./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 9bd2c7ff 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_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/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_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:11:22,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:11:22,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:11:22,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:11:22,627 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:11:22,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:11:22,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:11:22,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:11:22,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:11:22,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:11:22,658 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:11:22,659 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:11:22,660 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:11:22,660 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:11:22,661 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:11:22,662 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:11:22,662 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:11:22,663 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:11:22,664 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:11:22,664 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:11:22,665 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:11:22,671 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:11:22,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:11:22,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:11:22,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:11:22,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:11:22,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:11:22,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:11:22,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:11:22,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:11:22,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:11:22,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:11:22,679 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:11:22,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:22,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:11:22,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:11:22,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:11:22,681 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:11:22,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:11:22,682 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:11:22,682 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:11:22,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:11:22,683 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_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a406239684e899577576103e146c0b88a65f19a1f620e7a11415e96a39c63a [2023-11-19 04:11:23,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:11:23,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:11:23,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:11:23,037 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:11:23,038 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:11:23,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/../../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 [2023-11-19 04:11:26,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:11:26,975 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:11:26,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/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 [2023-11-19 04:11:27,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/data/f26c130fd/c9a76af9558a48bfb8addd52c82af801/FLAG25c9148c3 [2023-11-19 04:11:27,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/data/f26c130fd/c9a76af9558a48bfb8addd52c82af801 [2023-11-19 04:11:27,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:11:27,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:11:27,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:27,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:11:27,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:11:27,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:27" (1/1) ... [2023-11-19 04:11:27,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bde5103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:27, skipping insertion in model container [2023-11-19 04:11:27,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:11:27" (1/1) ... [2023-11-19 04:11:27,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:11:32,126 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,132 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,133 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,133 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:11:32,305 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:11:32,489 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] [2023-11-19 04:11:32,516 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] [2023-11-19 04:11:32,536 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] [2023-11-19 04:11:32,537 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] [2023-11-19 04:11:32,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8910] [2023-11-19 04:11:32,539 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] [2023-11-19 04:11:32,540 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] [2023-11-19 04:11:32,541 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] [2023-11-19 04:11:32,541 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] [2023-11-19 04:11:32,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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] [2023-11-19 04:11:32,543 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] [2023-11-19 04:11:32,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9069] [2023-11-19 04:11:32,548 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] [2023-11-19 04:11:32,549 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] [2023-11-19 04:11:32,555 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] [2023-11-19 04:11:32,558 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] [2023-11-19 04:11:32,567 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] [2023-11-19 04:11:32,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9741] [2023-11-19 04:11:32,925 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,926 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,926 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,927 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_5a33e9c6-f211-4987-93e3-089252a2c949/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] [2023-11-19 04:11:32,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:11:33,345 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:11:33,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33 WrapperNode [2023-11-19 04:11:33,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:11:33,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:11:33,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:11:33,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:11:33,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:33,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:33,967 INFO L138 Inliner]: procedures = 578, calls = 6473, calls flagged for inlining = 346, calls inlined = 322, statements flattened = 12099 [2023-11-19 04:11:33,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:11:33,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:11:33,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:11:33,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:11:33,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:33,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:11:34,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:11:34,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:11:34,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:11:34,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (1/1) ... [2023-11-19 04:11:34,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:11:34,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:11:34,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:11:34,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a33e9c6-f211-4987-93e3-089252a2c949/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:11:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:11:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:11:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-19 04:11:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-19 04:11:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:11:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:11:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:11:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:11:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-19 04:11:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-19 04:11:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:11:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:11:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:11:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:11:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-19 04:11:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-19 04:11:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-19 04:11:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-19 04:11:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-19 04:11:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-19 04:11:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:11:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:11:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-19 04:11:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-19 04:11:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-19 04:11:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-19 04:11:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-19 04:11:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-19 04:11:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:11:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:11:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:11:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:11:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:11:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:11:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-19 04:11:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-19 04:11:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-19 04:11:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-19 04:11:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-19 04:11:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-19 04:11:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-19 04:11:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-19 04:11:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:11:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:11:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-19 04:11:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-19 04:11:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:11:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:11:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:11:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:11:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:11:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:11:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 04:11:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 04:11:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 04:11:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 04:11:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-19 04:11:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-19 04:11:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-11-19 04:11:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-11-19 04:11:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:11:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:11:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:11:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:11:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-19 04:11:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-19 04:11:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:11:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:11:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:11:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:11:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:11:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:11:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:11:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:11:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:11:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:11:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:11:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:11:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 04:11:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 04:11:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:11:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-19 04:11:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-19 04:11:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 04:11:34,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 04:11:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-19 04:11:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-19 04:11:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:11:34,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:11:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-19 04:11:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-19 04:11:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 04:11:34,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 04:11:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:11:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:11:34,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:11:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:11:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:11:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 04:11:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 04:11:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:11:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:11:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-19 04:11:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-19 04:11:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-19 04:11:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-19 04:11:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:11:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-19 04:11:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-19 04:11:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:11:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:11:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:11:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:11:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:11:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 04:11:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 04:11:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:11:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:11:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-19 04:11:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-19 04:11:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:11:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:11:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:11:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:11:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:11:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:11:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:11:34,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:11:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 04:11:34,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 04:11:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-19 04:11:34,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-19 04:11:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-19 04:11:34,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-19 04:11:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 04:11:34,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 04:11:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:11:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:11:34,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:11:34,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:11:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-19 04:11:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-19 04:11:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:11:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:11:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:11:34,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:11:34,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:11:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:11:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:11:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-19 04:11:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-19 04:11:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 04:11:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 04:11:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:11:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:11:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 04:11:34,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 04:11:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:11:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:11:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:11:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:11:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:11:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:11:34,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:11:34,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:11:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:11:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:11:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 04:11:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 04:11:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:11:34,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:11:34,960 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:11:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:11:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-19 04:11:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-19 04:11:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-19 04:11:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-19 04:11:34,961 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:11:34,961 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:11:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-19 04:11:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-19 04:11:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:11:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:11:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-19 04:11:34,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-19 04:11:34,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:11:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:11:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 04:11:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 04:11:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:11:34,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:11:34,963 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-19 04:11:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-19 04:11:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-19 04:11:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-19 04:11:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:11:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:11:34,964 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-19 04:11:34,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-19 04:11:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:11:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:11:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-19 04:11:34,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-19 04:11:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:11:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:11:34,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:11:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:11:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-19 04:11:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-19 04:11:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-19 04:11:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-19 04:11:34,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:11:34,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:11:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:11:34,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:11:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-19 04:11:34,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-19 04:11:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-19 04:11:34,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-19 04:11:34,967 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-19 04:11:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-19 04:11:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:11:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:11:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-19 04:11:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-19 04:11:34,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:11:34,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:11:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:11:34,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:11:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 04:11:34,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 04:11:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 04:11:34,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 04:11:34,969 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-19 04:11:34,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-19 04:11:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-19 04:11:34,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-19 04:11:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 04:11:34,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 04:11:34,970 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 04:11:34,971 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 04:11:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-19 04:11:34,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-19 04:11:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-19 04:11:34,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-19 04:11:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:11:34,971 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-19 04:11:34,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-19 04:11:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:11:34,972 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:11:34,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 04:11:34,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 04:11:34,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:11:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:11:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 04:11:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 04:11:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:11:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-19 04:11:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-19 04:11:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:11:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:11:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-19 04:11:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-19 04:11:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:11:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:11:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:11:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:11:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:11:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:11:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:11:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 04:11:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 04:11:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:11:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:11:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-19 04:11:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-19 04:11:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:11:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:11:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 04:11:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 04:11:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-19 04:11:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-19 04:11:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:11:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:11:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:11:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:11:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-19 04:11:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-19 04:11:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-19 04:11:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-19 04:11:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-19 04:11:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-19 04:11:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:11:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:11:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:11:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:11:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-19 04:11:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-19 04:11:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-19 04:11:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-19 04:11:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:11:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:11:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-19 04:11:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-19 04:11:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:11:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:11:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:11:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:11:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-19 04:11:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-19 04:11:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:11:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:11:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:11:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:11:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-19 04:11:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-19 04:11:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-19 04:11:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-19 04:11:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-19 04:11:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-19 04:11:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:11:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-19 04:11:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-19 04:11:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-19 04:11:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-19 04:11:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:11:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:11:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-19 04:11:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-19 04:11:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-19 04:11:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-19 04:11:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:11:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:11:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:11:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:11:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-19 04:11:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-19 04:11:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-19 04:11:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-19 04:11:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-19 04:11:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-19 04:11:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:11:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:11:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:11:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:11:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-19 04:11:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-19 04:11:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:11:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:11:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-19 04:11:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-19 04:11:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-19 04:11:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-19 04:11:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 04:11:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 04:11:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-19 04:11:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-19 04:11:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-19 04:11:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-19 04:11:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:11:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-19 04:11:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-19 04:11:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:11:35,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:11:36,508 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:11:36,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:11:36,986 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:11:57,383 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:11:57,805 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:12:02,287 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:12:02,288 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:12:02,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:02 BoogieIcfgContainer [2023-11-19 04:12:02,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:12:02,308 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:12:02,308 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:12:02,312 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:12:02,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:11:27" (1/3) ... [2023-11-19 04:12:02,313 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3d00d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:02, skipping insertion in model container [2023-11-19 04:12:02,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:11:33" (2/3) ... [2023-11-19 04:12:02,313 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b3d00d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:02, skipping insertion in model container [2023-11-19 04:12:02,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:02" (3/3) ... [2023-11-19 04:12:02,315 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-19 04:12:02,335 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:12:02,335 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 04:12:02,439 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:12:02,446 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;@73592958, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:12:02,447 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 04:12:02,470 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) [2023-11-19 04:12:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-19 04:12:02,503 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:12:02,504 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] [2023-11-19 04:12:02,505 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] === [2023-11-19 04:12:02,510 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:12:02,510 INFO L85 PathProgramCache]: Analyzing trace with hash -534904009, now seen corresponding path program 1 times [2023-11-19 04:12:02,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:12:02,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768552609] [2023-11-19 04:12:02,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:12:02,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:12:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:12:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-19 04:12:04,792 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:12:04,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768552609] [2023-11-19 04:12:04,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768552609] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:12:04,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:12:04,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:12:04,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864020880] [2023-11-19 04:12:04,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:12:04,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:12:04,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:12:04,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:12:04,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:12:04,852 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)