./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.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_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/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_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/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_5889ead7-ef77-4f54-be61-c102b4165e88/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 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:49:55,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:49:56,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:49:56,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:49:56,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:49:56,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:49:56,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:49:56,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:49:56,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:49:56,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:49:56,076 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:49:56,077 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:49:56,077 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:49:56,078 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:49:56,078 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:49:56,079 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:49:56,080 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:49:56,080 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:49:56,081 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:49:56,082 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:49:56,082 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:49:56,083 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:49:56,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:49:56,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:49:56,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:49:56,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:49:56,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:49:56,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:49:56,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:49:56,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:49:56,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:49:56,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:49:56,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:49:56,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:49:56,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:49:56,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:49:56,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:49:56,091 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:49:56,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:49:56,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:49:56,092 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:49:56,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:49:56,093 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_5889ead7-ef77-4f54-be61-c102b4165e88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f6913532a755844f996d9829f52a3e3b688eef2b6253ebf9e48902f9dc25d55 [2023-11-12 00:49:56,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:49:56,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:49:56,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:49:56,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:49:56,383 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:49:56,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2023-11-12 00:49:59,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:50:00,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:50:00,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2023-11-12 00:50:00,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/data/8ac823266/e842438c494045bdbe528dae54e04cf6/FLAG0397ad9be [2023-11-12 00:50:00,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/data/8ac823266/e842438c494045bdbe528dae54e04cf6 [2023-11-12 00:50:00,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:50:00,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:50:00,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:00,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:50:00,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:50:00,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:00" (1/1) ... [2023-11-12 00:50:00,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4a8621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:00, skipping insertion in model container [2023-11-12 00:50:00,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:00" (1/1) ... [2023-11-12 00:50:00,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:50:05,840 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_5889ead7-ef77-4f54-be61-c102b4165e88/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2023-11-12 00:50:06,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:06,166 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:50:06,321 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"); [6029] [2023-11-12 00:50:06,323 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)); [6036] [2023-11-12 00:50:06,324 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6044-6045] [2023-11-12 00:50:06,325 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6053-6054] [2023-11-12 00:50:06,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6069] [2023-11-12 00:50:06,330 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6145-6146] [2023-11-12 00:50:06,330 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"); [6151-6153] [2023-11-12 00:50:06,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6167] [2023-11-12 00:50:06,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6194] [2023-11-12 00:50:06,333 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; decl %0": "+m" (v->counter)); [6201] [2023-11-12 00:50:06,333 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6209-6210] [2023-11-12 00:50:06,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6301] [2023-11-12 00:50:06,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6308] [2023-11-12 00:50:06,344 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/mm.h"), "i" (411), "i" (12UL)); [6409-6410] [2023-11-12 00:50:06,354 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)); [6542-6543] [2023-11-12 00:50:06,356 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)); [6571-6572] [2023-11-12 00:50:06,358 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" (79), "i" (12UL)); [6605-6606] [2023-11-12 00:50:06,359 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" (91), "i" (12UL)); [6629-6630] [2023-11-12 00:50:06,361 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" (103), "i" (12UL)); [6659-6660] [2023-11-12 00:50:06,362 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" (115), "i" (12UL)); [6689-6690] [2023-11-12 00:50:06,373 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)); [6964] [2023-11-12 00:50:06,374 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)); [6972-6973] [2023-11-12 00:50:06,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (472), "i" (12UL)); [7266-7267] [2023-11-12 00:50:06,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7272] [2023-11-12 00:50:06,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7574] [2023-11-12 00:50:06,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7583] [2023-11-12 00:50:06,498 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)lbq_desc->p.pg_chunk.va) [9165] [2023-11-12 00:50:06,501 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)addr) [9215] [2023-11-12 00:50:06,508 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9342] [2023-11-12 00:50:06,522 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9606] [2023-11-12 00:50:06,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9817] [2023-11-12 00:50:06,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9877] [2023-11-12 00:50:06,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10182] [2023-11-12 00:50:06,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10185] [2023-11-12 00:50:06,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10188] [2023-11-12 00:50:06,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10191] [2023-11-12 00:50:06,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10202] [2023-11-12 00:50:06,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10205] [2023-11-12 00:50:06,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10208] [2023-11-12 00:50:06,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10211] [2023-11-12 00:50:06,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10222] [2023-11-12 00:50:06,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10225] [2023-11-12 00:50:06,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10228] [2023-11-12 00:50:06,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10231] [2023-11-12 00:50:06,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10242] [2023-11-12 00:50:06,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10245] [2023-11-12 00:50:06,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10248] [2023-11-12 00:50:06,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10251] [2023-11-12 00:50:06,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10486] [2023-11-12 00:50:06,835 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_5889ead7-ef77-4f54-be61-c102b4165e88/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i[502624,502637] [2023-11-12 00:50:06,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:07,210 WARN L672 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:50:07,210 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:50:07,210 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:50:07,210 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:50:07,218 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:50:07,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07 WrapperNode [2023-11-12 00:50:07,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:07,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:07,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:50:07,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:50:07,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:07,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:07,748 INFO L138 Inliner]: procedures = 567, calls = 7397, calls flagged for inlining = 255, calls inlined = 184, statements flattened = 11745 [2023-11-12 00:50:07,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:07,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:50:07,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:50:07,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:50:07,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:07,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:07,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:07,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,339 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,363 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:50:08,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:50:08,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:50:08,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:50:08,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (1/1) ... [2023-11-12 00:50:08,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:50:08,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:50:08,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:50:08,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5889ead7-ef77-4f54-be61-c102b4165e88/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:50:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:50:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:50:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 00:50:08,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 00:50:08,512 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-12 00:50:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 00:50:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 00:50:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2023-11-12 00:50:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2023-11-12 00:50:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:50:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:50:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 00:50:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 00:50:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2023-11-12 00:50:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2023-11-12 00:50:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:50:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:50:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2023-11-12 00:50:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2023-11-12 00:50:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2023-11-12 00:50:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2023-11-12 00:50:08,517 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-12 00:50:08,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-12 00:50:08,518 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:50:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:50:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2023-11-12 00:50:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2023-11-12 00:50:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-12 00:50:08,519 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-12 00:50:08,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:50:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:50:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-12 00:50:08,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-12 00:50:08,520 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-12 00:50:08,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-12 00:50:08,521 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:50:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:50:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 00:50:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 00:50:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:50:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:50:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2023-11-12 00:50:08,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2023-11-12 00:50:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 00:50:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 00:50:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:50:08,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:50:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-12 00:50:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-12 00:50:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 00:50:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2023-11-12 00:50:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2023-11-12 00:50:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2023-11-12 00:50:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2023-11-12 00:50:08,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:50:08,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:50:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2023-11-12 00:50:08,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2023-11-12 00:50:08,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:50:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:50:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:50:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2023-11-12 00:50:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2023-11-12 00:50:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:50:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:50:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:50:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:50:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:50:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:50:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:50:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2023-11-12 00:50:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2023-11-12 00:50:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2023-11-12 00:50:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2023-11-12 00:50:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2023-11-12 00:50:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2023-11-12 00:50:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2023-11-12 00:50:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2023-11-12 00:50:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:50:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:50:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2023-11-12 00:50:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2023-11-12 00:50:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2023-11-12 00:50:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2023-11-12 00:50:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:50:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:50:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 00:50:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 00:50:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2023-11-12 00:50:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2023-11-12 00:50:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:50:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:50:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 00:50:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 00:50:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:50:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-12 00:50:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-11-12 00:50:08,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:50:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:50:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:50:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:50:08,542 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2023-11-12 00:50:08,542 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2023-11-12 00:50:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2023-11-12 00:50:08,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2023-11-12 00:50:08,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:50:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2023-11-12 00:50:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2023-11-12 00:50:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:50:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:50:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-12 00:50:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-12 00:50:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:50:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:50:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:50:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:50:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:50:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:50:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:50:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-12 00:50:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-12 00:50:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2023-11-12 00:50:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2023-11-12 00:50:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-11-12 00:50:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-11-12 00:50:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:50:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:50:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2023-11-12 00:50:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2023-11-12 00:50:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2023-11-12 00:50:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2023-11-12 00:50:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 00:50:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 00:50:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:50:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:50:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 00:50:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 00:50:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2023-11-12 00:50:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2023-11-12 00:50:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:50:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2023-11-12 00:50:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2023-11-12 00:50:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-11-12 00:50:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-11-12 00:50:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2023-11-12 00:50:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2023-11-12 00:50:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:50:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:50:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:50:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:50:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:50:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:50:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:50:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2023-11-12 00:50:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2023-11-12 00:50:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alert [2023-11-12 00:50:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alert [2023-11-12 00:50:08,557 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2023-11-12 00:50:08,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2023-11-12 00:50:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:50:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:50:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-12 00:50:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-12 00:50:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:50:08,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:50:08,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 00:50:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 00:50:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2023-11-12 00:50:08,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2023-11-12 00:50:08,559 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:50:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:50:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2023-11-12 00:50:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2023-11-12 00:50:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:50:08,561 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:50:08,561 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2023-11-12 00:50:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2023-11-12 00:50:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:50:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:50:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:50:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:50:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2023-11-12 00:50:08,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2023-11-12 00:50:08,562 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-12 00:50:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-12 00:50:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:50:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:50:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:50:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:50:08,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2023-11-12 00:50:08,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2023-11-12 00:50:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:50:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:50:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2023-11-12 00:50:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2023-11-12 00:50:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:50:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:50:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2023-11-12 00:50:08,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2023-11-12 00:50:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2023-11-12 00:50:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2023-11-12 00:50:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:50:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:50:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2023-11-12 00:50:08,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2023-11-12 00:50:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:50:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:50:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-12 00:50:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-12 00:50:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-12 00:50:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-12 00:50:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:50:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:50:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2023-11-12 00:50:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2023-11-12 00:50:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:50:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:50:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:50:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:50:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:50:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:50:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2023-11-12 00:50:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2023-11-12 00:50:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:50:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:50:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:50:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2023-11-12 00:50:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2023-11-12 00:50:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2023-11-12 00:50:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2023-11-12 00:50:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2023-11-12 00:50:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2023-11-12 00:50:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:50:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:50:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:50:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:50:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 00:50:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 00:50:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:50:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:50:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:50:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:50:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2023-11-12 00:50:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2023-11-12 00:50:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:50:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:50:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:50:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:50:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2023-11-12 00:50:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2023-11-12 00:50:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 00:50:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 00:50:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 00:50:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 00:50:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:50:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:50:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2023-11-12 00:50:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2023-11-12 00:50:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:50:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:50:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 00:50:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 00:50:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:50:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:50:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:50:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:50:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:50:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:50:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:50:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:50:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-12 00:50:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-12 00:50:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2023-11-12 00:50:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2023-11-12 00:50:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:50:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:50:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:50:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:50:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:50:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:50:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:50:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2023-11-12 00:50:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2023-11-12 00:50:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 00:50:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 00:50:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:50:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:50:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2023-11-12 00:50:08,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2023-11-12 00:50:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:50:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:50:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:50:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:50:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-12 00:50:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-12 00:50:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2023-11-12 00:50:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2023-11-12 00:50:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-12 00:50:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-11-12 00:50:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-12 00:50:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-12 00:50:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 00:50:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 00:50:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:50:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:50:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:50:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:50:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2023-11-12 00:50:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2023-11-12 00:50:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:50:08,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:50:08,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:50:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:50:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:50:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:50:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:50:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:50:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2023-11-12 00:50:08,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2023-11-12 00:50:08,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:50:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:50:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:50:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:50:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:50:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2023-11-12 00:50:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2023-11-12 00:50:08,587 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:50:08,587 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:50:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:50:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:50:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2023-11-12 00:50:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2023-11-12 00:50:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2023-11-12 00:50:08,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2023-11-12 00:50:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:50:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:50:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2023-11-12 00:50:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2023-11-12 00:50:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 00:50:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 00:50:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2023-11-12 00:50:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2023-11-12 00:50:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2023-11-12 00:50:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2023-11-12 00:50:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2023-11-12 00:50:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2023-11-12 00:50:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:50:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:50:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 00:50:08,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 00:50:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_crit [2023-11-12 00:50:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_crit [2023-11-12 00:50:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2023-11-12 00:50:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2023-11-12 00:50:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2023-11-12 00:50:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2023-11-12 00:50:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:50:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:50:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:50:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:50:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2023-11-12 00:50:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2023-11-12 00:50:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2023-11-12 00:50:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2023-11-12 00:50:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 00:50:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 00:50:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:50:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:50:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:50:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2023-11-12 00:50:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2023-11-12 00:50:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2023-11-12 00:50:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2023-11-12 00:50:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:50:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:50:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-11-12 00:50:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-11-12 00:50:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-12 00:50:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-12 00:50:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2023-11-12 00:50:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2023-11-12 00:50:09,766 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:50:09,772 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:50:30,673 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:50:38,752 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:50:38,752 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:50:38,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:38 BoogieIcfgContainer [2023-11-12 00:50:38,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:50:38,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:50:38,767 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:50:38,770 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:50:38,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:50:00" (1/3) ... [2023-11-12 00:50:38,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ab55bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:38, skipping insertion in model container [2023-11-12 00:50:38,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:07" (2/3) ... [2023-11-12 00:50:38,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32ab55bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:38, skipping insertion in model container [2023-11-12 00:50:38,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:38" (3/3) ... [2023-11-12 00:50:38,774 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--qlogic--qlge--qlge.ko-ldv_main0.cil.out.i [2023-11-12 00:50:38,796 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:50:38,796 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:50:38,927 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:50:38,934 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;@1f674bed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:50:38,934 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:50:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand has 2986 states, 1892 states have (on average 1.3292811839323466) internal successors, (2515), 1937 states have internal predecessors, (2515), 912 states have call successors, (912), 180 states have call predecessors, (912), 180 states have return successors, (912), 905 states have call predecessors, (912), 912 states have call successors, (912) [2023-11-12 00:50:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-12 00:50:38,962 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:50:38,962 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:50:38,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:50:38,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:50:38,971 INFO L85 PathProgramCache]: Analyzing trace with hash -85825467, now seen corresponding path program 1 times [2023-11-12 00:50:38,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:50:38,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463501227] [2023-11-12 00:50:38,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:50:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:50:40,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:50:40,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:50:40,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463501227] [2023-11-12 00:50:40,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463501227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:50:40,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:50:40,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:50:40,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856000604] [2023-11-12 00:50:40,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:50:40,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:50:40,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:50:40,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:50:40,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:50:40,601 INFO L87 Difference]: Start difference. First operand has 2986 states, 1892 states have (on average 1.3292811839323466) internal successors, (2515), 1937 states have internal predecessors, (2515), 912 states have call successors, (912), 180 states have call predecessors, (912), 180 states have return successors, (912), 905 states have call predecessors, (912), 912 states have call successors, (912) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-12 00:50:41,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []