./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:50,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:50,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:13:50,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:50,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:13:50,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:50,395 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:13:50,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:13:50,396 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:50,397 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:13:50,397 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:13:50,398 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:13:50,398 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:13:50,399 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:13:50,400 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:13:50,400 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:13:50,401 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:13:50,401 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:13:50,402 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:13:50,403 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:13:50,403 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:13:50,404 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:13:50,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:50,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:50,406 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:50,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:50,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:50,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:50,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:50,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:50,409 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:50,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:50,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:13:50,411 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:13:50,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:13:50,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:50,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:50,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:50,413 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:13:50,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:50,414 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:13:50,415 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:50,415 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:13:50,416 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:50,416 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_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2023-11-24 23:13:50,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:50,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:50,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:50,773 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:50,773 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:50,775 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-11-24 23:13:53,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:54,856 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:54,857 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-11-24 23:13:54,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/data/54b49238c/ddb6fa8092f44adfa636609c93a24c2f/FLAGac0507a77 [2023-11-24 23:13:54,936 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/data/54b49238c/ddb6fa8092f44adfa636609c93a24c2f [2023-11-24 23:13:54,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:54,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:54,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:54,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:54,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:54,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:54" (1/1) ... [2023-11-24 23:13:54,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24344a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:54, skipping insertion in model container [2023-11-24 23:13:54,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:54" (1/1) ... [2023-11-24 23:13:55,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:14:01,958 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_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i[580408,580421] [2023-11-24 23:14:02,013 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 23:14:02,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:02,126 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:14:02,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6663] [2023-11-24 23:14:02,380 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"); [7357] [2023-11-24 23:14:02,381 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)); [7364] [2023-11-24 23:14:02,381 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"); [7372-7373] [2023-11-24 23:14:02,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7386] [2023-11-24 23:14:02,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [7393] [2023-11-24 23:14:02,388 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)); [7527-7528] [2023-11-24 23:14:02,390 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)); [7556-7557] [2023-11-24 23:14:02,391 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)); [7590-7591] [2023-11-24 23:14:02,392 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)); [7614-7615] [2023-11-24 23:14:02,401 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7799-7800] [2023-11-24 23:14:02,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7901] [2023-11-24 23:14:02,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7924] [2023-11-24 23:14:02,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8391] [2023-11-24 23:14:02,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8419] [2023-11-24 23:14:02,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8459] [2023-11-24 23:14:02,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8473] [2023-11-24 23:14:02,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8694] [2023-11-24 23:14:02,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8834] [2023-11-24 23:14:02,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8940] [2023-11-24 23:14:02,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8960] [2023-11-24 23:14:02,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8982] [2023-11-24 23:14:02,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8984] [2023-11-24 23:14:02,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8987] [2023-11-24 23:14:02,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8990] [2023-11-24 23:14:02,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8992] [2023-11-24 23:14:02,463 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"); [9099-9100] [2023-11-24 23:14:02,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9108] [2023-11-24 23:14:02,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9116] [2023-11-24 23:14:02,465 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)); [9155] [2023-11-24 23:14:02,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9167] [2023-11-24 23:14:02,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9170] [2023-11-24 23:14:02,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9173] [2023-11-24 23:14:02,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9176] [2023-11-24 23:14:02,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9197] [2023-11-24 23:14:02,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9205] [2023-11-24 23:14:02,469 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9208] [2023-11-24 23:14:02,478 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)); [9373-9374] [2023-11-24 23:14:02,479 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)); [9404-9405] [2023-11-24 23:14:02,481 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)); [9428-9429] [2023-11-24 23:14:02,482 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)); [9458-9459] [2023-11-24 23:14:02,502 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/shchepetkov/43_1a-CPAchecker-bit-vector/work/current--X--drivers--X--defaultlinux-3.10-rc1--X--43_1a--X--cpachecker/linux-3.10-rc1/csd_deg_dscv/6637/dscv_tempdir/dscv/ri/43_1a/drivers/net/ethernet/mellanox/mlx4/en_rx.c.prepared"), "i" (292), "i" (12UL)); [10026-10027] [2023-11-24 23:14:02,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10473] [2023-11-24 23:14:02,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10663] [2023-11-24 23:14:02,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight64\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x48,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [11133] [2023-11-24 23:14:02,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [13252-13253] [2023-11-24 23:14:02,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [13696] [2023-11-24 23:14:02,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13726] [2023-11-24 23:14:02,698 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)); [13775-13776] [2023-11-24 23:14:02,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13781] [2023-11-24 23:14:02,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14440] [2023-11-24 23:14:02,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14587] [2023-11-24 23:14:02,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14590] [2023-11-24 23:14:02,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14593] [2023-11-24 23:14:02,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14596] [2023-11-24 23:14:02,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14607] [2023-11-24 23:14:02,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14610] [2023-11-24 23:14:02,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14613] [2023-11-24 23:14:02,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14616] [2023-11-24 23:14:02,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14627] [2023-11-24 23:14:02,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14630] [2023-11-24 23:14:02,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14633] [2023-11-24 23:14:02,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14636] [2023-11-24 23:14:02,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14647] [2023-11-24 23:14:02,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14650] [2023-11-24 23:14:02,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14653] [2023-11-24 23:14:02,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14656] [2023-11-24 23:14:02,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14745] [2023-11-24 23:14:02,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14748] [2023-11-24 23:14:02,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14751] [2023-11-24 23:14:02,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14754] [2023-11-24 23:14:02,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14765] [2023-11-24 23:14:02,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14768] [2023-11-24 23:14:02,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14771] [2023-11-24 23:14:02,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14774] [2023-11-24 23:14:02,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14785] [2023-11-24 23:14:02,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14788] [2023-11-24 23:14:02,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14791] [2023-11-24 23:14:02,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14794] [2023-11-24 23:14:02,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14805] [2023-11-24 23:14:02,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14808] [2023-11-24 23:14:02,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14811] [2023-11-24 23:14:02,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14814] [2023-11-24 23:14:02,962 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_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i[580408,580421] [2023-11-24 23:14:02,974 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-24 23:14:02,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:14:03,523 WARN L675 CHandler]: The function vmap is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,523 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,523 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,523 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,523 WARN L675 CHandler]: The function vunmap is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,524 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,524 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:14:03,532 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:14:03,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03 WrapperNode [2023-11-24 23:14:03,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:14:03,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:03,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:14:03,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:14:03,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:03,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,050 INFO L138 Inliner]: procedures = 687, calls = 7058, calls flagged for inlining = 300, calls inlined = 152, statements flattened = 9283 [2023-11-24 23:14:04,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:14:04,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:14:04,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:14:04,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:14:04,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:14:04,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:14:04,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:14:04,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:14:04,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (1/1) ... [2023-11-24 23:14:04,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:14:04,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:14:04,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:14:04,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4efb9dec-ea21-4aa2-aab0-2a0074f685f7/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_features [2023-11-24 23:14:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_features [2023-11-24 23:14:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_arm_cq [2023-11-24 23:14:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_arm_cq [2023-11-24 23:14:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_qpn_calc [2023-11-24 23:14:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_qpn_calc [2023-11-24 23:14:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_release_rss_steer [2023-11-24 23:14:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_release_rss_steer [2023-11-24 23:14:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_mac_to_u64 [2023-11-24 23:14:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_mac_to_u64 [2023-11-24 23:14:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-11-24 23:14:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-11-24 23:14:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:14:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:14:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:14:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:14:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:14:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:14:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:14:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:14:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_tx_desc [2023-11-24 23:14:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_tx_desc [2023-11-24 23:14:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_netpoll [2023-11-24 23:14:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_netpoll [2023-11-24 23:14:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd [2023-11-24 23:14:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd [2023-11-24 23:14:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_tx_ring [2023-11-24 23:14:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_tx_ring [2023-11-24 23:14:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_register_mac [2023-11-24 23:14:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_register_mac [2023-11-24 23:14:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_complete_rx_desc [2023-11-24 23:14:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_complete_rx_desc [2023-11-24 23:14:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cq_set_ci [2023-11-24 23:14:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cq_set_ci [2023-11-24 23:14:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 23:14:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 23:14:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:14:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:14:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:14:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:14:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_rfs [2023-11-24 23:14:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_rfs [2023-11-24 23:14:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_cq [2023-11-24 23:14:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_cq [2023-11-24 23:14:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_qp_context [2023-11-24 23:14:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_qp_context [2023-11-24 23:14:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_process_rx_cq [2023-11-24 23:14:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_process_rx_cq [2023-11-24 23:14:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:14:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:14:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_hwq_res [2023-11-24 23:14:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_hwq_res [2023-11-24 23:14:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_cq_moder [2023-11-24 23:14:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_cq_moder [2023-11-24 23:14:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-24 23:14:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-24 23:14:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 23:14:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 23:14:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 23:14:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_promisc_remove [2023-11-24 23:14:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_promisc_remove [2023-11-24 23:14:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-24 23:14:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-24 23:14:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_rx_ring [2023-11-24 23:14:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_rx_ring [2023-11-24 23:14:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-24 23:14:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-24 23:14:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:14:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:14:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_rx_prod_db [2023-11-24 23:14:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_rx_prod_db [2023-11-24 23:14:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_general [2023-11-24 23:14:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_general [2023-11-24 23:14:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:14:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_close [2023-11-24 23:14:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_close [2023-11-24 23:14:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_unmap_buffer [2023-11-24 23:14:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_unmap_buffer [2023-11-24 23:14:04,769 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:14:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:14:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-11-24 23:14:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-11-24 23:14:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:14:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:14:04,770 INFO L130 BoogieDeclarations]: Found specification of procedure en_print [2023-11-24 23:14:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure en_print [2023-11-24 23:14:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_stats [2023-11-24 23:14:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_stats [2023-11-24 23:14:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:14:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:14:04,771 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-11-24 23:14:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-11-24 23:14:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:14:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:14:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_activate_cq [2023-11-24 23:14:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_activate_cq [2023-11-24 23:14:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-24 23:14:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-24 23:14:04,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2023-11-24 23:14:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2023-11-24 23:14:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:14:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-24 23:14:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-24 23:14:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_release_range [2023-11-24 23:14:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_release_range [2023-11-24 23:14:04,773 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_attach [2023-11-24 23:14:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_attach [2023-11-24 23:14:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_hwq_res [2023-11-24 23:14:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_hwq_res [2023-11-24 23:14:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:14:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:14:04,774 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:14:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:14:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2023-11-24 23:14:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2023-11-24 23:14:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:14:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure vmap [2023-11-24 23:14:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-24 23:14:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-24 23:14:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_release [2023-11-24 23:14:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_release [2023-11-24 23:14:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-24 23:14:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-24 23:14:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:14:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd_box [2023-11-24 23:14:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd_box [2023-11-24 23:14:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:14:04,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:14:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:14:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:14:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_create_cq [2023-11-24 23:14:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_create_cq [2023-11-24 23:14:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_clear_list [2023-11-24 23:14:04,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_clear_list [2023-11-24 23:14:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:14:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:14:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-24 23:14:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-24 23:14:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:14:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:14:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 23:14:04,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 23:14:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_setup_tc [2023-11-24 23:14:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_setup_tc [2023-11-24 23:14:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_to_ready [2023-11-24 23:14:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_to_ready [2023-11-24 23:14:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2023-11-24 23:14:04,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2023-11-24 23:14:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-11-24 23:14:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-11-24 23:14:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 23:14:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 23:14:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_desc [2023-11-24 23:14:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_desc [2023-11-24 23:14:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_add [2023-11-24 23:14:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_add [2023-11-24 23:14:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure zap_last_2bytes [2023-11-24 23:14:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure zap_last_2bytes [2023-11-24 23:14:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure vunmap [2023-11-24 23:14:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:14:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:14:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:14:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-11-24 23:14:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:14:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_prepare_rx_desc [2023-11-24 23:14:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_prepare_rx_desc [2023-11-24 23:14:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unicast_promisc_remove [2023-11-24 23:14:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unicast_promisc_remove [2023-11-24 23:14:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 23:14:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 23:14:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:14:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:14:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_frag [2023-11-24 23:14:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_frag [2023-11-24 23:14:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-11-24 23:14:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-11-24 23:14:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_start_port [2023-11-24 23:14:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_start_port [2023-11-24 23:14:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_kill_vid [2023-11-24 23:14:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_kill_vid [2023-11-24 23:14:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:14:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:14:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 23:14:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 23:14:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:14:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:14:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-11-24 23:14:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-11-24 23:14:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:14:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:14:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:14:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:14:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-24 23:14:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-24 23:14:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:14:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:14:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:14:04,787 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:14:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_modify [2023-11-24 23:14:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_modify [2023-11-24 23:14:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:14:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:14:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:14:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:14:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_hwtstamps [2023-11-24 23:14:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_hwtstamps [2023-11-24 23:14:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_remove [2023-11-24 23:14:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_remove [2023-11-24 23:14:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_attach [2023-11-24 23:14:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_attach [2023-11-24 23:14:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:14:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:14:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_rx_mode [2023-11-24 23:14:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_rx_mode [2023-11-24 23:14:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:14:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-11-24 23:14:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-11-24 23:14:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:14:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:14:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_drop_qp [2023-11-24 23:14:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_drop_qp [2023-11-24 23:14:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:14:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:14:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:14:04,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:14:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2023-11-24 23:14:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2023-11-24 23:14:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_buf [2023-11-24 23:14:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_buf [2023-11-24 23:14:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_detach [2023-11-24 23:14:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_detach [2023-11-24 23:14:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:14:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:14:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:14:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:14:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 23:14:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 23:14:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:14:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:14:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_resources [2023-11-24 23:14:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_resources [2023-11-24 23:14:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:14:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:14:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_change_mtu [2023-11-24 23:14:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_change_mtu [2023-11-24 23:14:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:14:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:14:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:14:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:14:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-24 23:14:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-24 23:14:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_alloc_resources [2023-11-24 23:14:04,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_alloc_resources [2023-11-24 23:14:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:14:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:14:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-24 23:14:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-24 23:14:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-24 23:14:04,796 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-24 23:14:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:14:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_free [2023-11-24 23:14:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_free [2023-11-24 23:14:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-24 23:14:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-24 23:14:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-11-24 23:14:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-11-24 23:14:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:14:04,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:14:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_DUMP_ETH_STATS [2023-11-24 23:14:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_DUMP_ETH_STATS [2023-11-24 23:14:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_VLAN_FLTR [2023-11-24 23:14:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_VLAN_FLTR [2023-11-24 23:14:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:14:04,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:14:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:14:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:14:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_map_buffer [2023-11-24 23:14:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_map_buffer [2023-11-24 23:14:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:14:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:14:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_detach [2023-11-24 23:14:04,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_detach [2023-11-24 23:14:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_do_set_mac [2023-11-24 23:14:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_do_set_mac [2023-11-24 23:14:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 23:14:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 23:14:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:14:04,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:14:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 23:14:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 23:14:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-24 23:14:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-24 23:14:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_MCAST_FLTR [2023-11-24 23:14:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_MCAST_FLTR [2023-11-24 23:14:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx4_cmd [2023-11-24 23:14:04,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx4_cmd [2023-11-24 23:14:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2023-11-24 23:14:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2023-11-24 23:14:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_free [2023-11-24 23:14:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_free [2023-11-24 23:14:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_add_vid [2023-11-24 23:14:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_add_vid [2023-11-24 23:14:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:14:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:14:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-24 23:14:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-24 23:14:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_hwtstamps [2023-11-24 23:14:04,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_hwtstamps [2023-11-24 23:14:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:14:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:14:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_mac [2023-11-24 23:14:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_mac [2023-11-24 23:14:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-24 23:14:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-24 23:14:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page___0 [2023-11-24 23:14:04,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page___0 [2023-11-24 23:14:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure filter_hash_bucket [2023-11-24 23:14:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_hash_bucket [2023-11-24 23:14:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:14:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:14:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-24 23:14:04,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-24 23:14:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_alloc [2023-11-24 23:14:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_alloc [2023-11-24 23:14:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:14:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:14:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:14:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unregister_mac [2023-11-24 23:14:04,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unregister_mac [2023-11-24 23:14:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:14:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:14:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_allocator [2023-11-24 23:14:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_allocator [2023-11-24 23:14:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:14:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:14:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-24 23:14:04,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-24 23:14:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-24 23:14:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-24 23:14:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:14:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:14:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-24 23:14:04,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-24 23:14:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_INIT_PORT [2023-11-24 23:14:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_INIT_PORT [2023-11-24 23:14:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-24 23:14:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-24 23:14:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_cqe_ts [2023-11-24 23:14:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_cqe_ts [2023-11-24 23:14:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_open [2023-11-24 23:14:04,809 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_open [2023-11-24 23:14:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_stop_port [2023-11-24 23:14:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_stop_port [2023-11-24 23:14:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-24 23:14:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-24 23:14:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_reserve_range [2023-11-24 23:14:04,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_reserve_range [2023-11-24 23:14:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_steer_promisc_remove [2023-11-24 23:14:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_steer_promisc_remove [2023-11-24 23:14:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-24 23:14:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-24 23:14:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:14:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:14:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-24 23:14:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-24 23:14:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_put_qp [2023-11-24 23:14:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_put_qp [2023-11-24 23:14:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:14:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:14:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-24 23:14:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-24 23:14:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2023-11-24 23:14:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2023-11-24 23:14:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:14:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:14:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_calc_rx_buf [2023-11-24 23:14:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_calc_rx_buf [2023-11-24 23:14:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_cmd_mailbox [2023-11-24 23:14:04,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_cmd_mailbox [2023-11-24 23:14:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_is_mfunc [2023-11-24 23:14:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_is_mfunc [2023-11-24 23:14:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:14:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:14:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_tx_timeout [2023-11-24 23:14:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_tx_timeout [2023-11-24 23:14:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_cq [2023-11-24 23:14:04,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_cq [2023-11-24 23:14:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page___0 [2023-11-24 23:14:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page___0 [2023-11-24 23:14:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-11-24 23:14:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-11-24 23:14:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-24 23:14:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-24 23:14:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_loopback_state [2023-11-24 23:14:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_loopback_state [2023-11-24 23:14:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:14:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_cmd_mailbox [2023-11-24 23:14:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_cmd_mailbox [2023-11-24 23:14:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-11-24 23:14:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-11-24 23:14:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 23:14:04,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 23:14:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-11-24 23:14:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-11-24 23:14:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:14:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:14:06,189 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:14:06,204 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:14:09,548 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14114-1: ~tmp___0~73 := #t~ret2536;havoc #t~mem2534.base, #t~mem2534.offset;havoc #t~mem2535.base, #t~mem2535.offset;havoc #t~ret2536;call write~$Pointer$(0, (if (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 else (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), ~pages~0.base, ~pages~0.offset + 8 * (if ~i~24 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~i~24 % 18446744073709551616 % 18446744073709551616 else ~i~24 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 8);~i~24 := 1 + ~i~24; [2023-11-24 23:14:09,548 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124-1: call #t~mem2541.base, #t~mem2541.offset := read~$Pointer$(~buf.base, ~buf.offset, 8); [2023-11-24 23:14:09,548 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14125: assume 0 == (#t~mem2541.base + #t~mem2541.offset) % 18446744073709551616;havoc #t~mem2541.base, #t~mem2541.offset;#res := -12;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-11-24 23:14:09,548 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14125: assume !(0 == (#t~mem2541.base + #t~mem2541.offset) % 18446744073709551616);havoc #t~mem2541.base, #t~mem2541.offset;#res := 0;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-11-24 23:14:09,548 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124: SUMMARY for call kfree(~pages~0.base, ~pages~0.offset); srcloc: null [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_43265: call #t~mem2534.base, #t~mem2534.offset := read~$Pointer$(~buf.base, 16 + ~buf.offset, 8);call #t~mem2535.base, #t~mem2535.offset := read~$Pointer$(#t~mem2534.base, #t~mem2534.offset + 16 * (if ~i~24 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~i~24 % 18446744073709551616 % 18446744073709551616 else ~i~24 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 8); [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 == (~pages~0.base + ~pages~0.offset) % 18446744073709551616;#res := -12;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14114: SUMMARY for call #t~ret2536 := __phys_addr(#t~mem2535.base + #t~mem2535.offset); srcloc: null [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14117: call #t~mem2537 := read~int(~buf.base, 24 + ~buf.offset, 4); [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14118: assume #t~mem2537 > ~i~24;havoc #t~mem2537; [2023-11-24 23:14:09,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14118: assume !(#t~mem2537 > ~i~24);havoc #t~mem2537;call write~int(9223372036854776163, ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset, 8);call #t~mem2538 := read~int(~buf.base, 24 + ~buf.offset, 4);call #t~mem2539 := read~int(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset, 8);call #t~ret2540.base, #t~ret2540.offset := vmap(~pages~0.base, ~pages~0.offset, #t~mem2538, 4, #t~mem2539);call write~$Pointer$(#t~ret2540.base, #t~ret2540.offset, ~buf.base, ~buf.offset, 8);havoc #t~mem2538;havoc #t~mem2539;havoc #t~ret2540.base, #t~ret2540.offset; [2023-11-24 23:14:09,550 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 == (~pages~0.base + ~pages~0.offset) % 18446744073709551616);~i~24 := 0; [2023-11-24 23:14:10,160 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 23:14:10,194 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-2: assume 0 == ~fold~0 % 18446744073709551616;#t~nondet997 := ~tmp___0~37; [2023-11-24 23:14:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-2: assume !(0 == ~fold~0 % 18446744073709551616);assume #t~nondet997 % 18446744073709551616 >= ~tmp___0~37 % 18446744073709551616;assume #t~nondet997 % 18446744073709551616 >= ~fold~0 % 18446744073709551616;assume #t~nondet997 % 18446744073709551616 <= ~tmp___0~37 % 18446744073709551616 + ~fold~0 % 18446744073709551616; [2023-11-24 23:14:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-4: ~fold~0 := #t~nondet997;havoc #t~nondet997;#res := (if 0 == (if 0 == ~fold~0 % 18446744073709551616 then 1 else 0) then 0 else 1); [2023-11-24 23:14:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: assume 0 == ~tmp___0~37 % 18446744073709551616 || ~tmp___0~37 % 18446744073709551616 == ~fold~0 % 18446744073709551616;#t~nondet997 := ~fold~0; [2023-11-24 23:14:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: assume !(0 == ~tmp___0~37 % 18446744073709551616 || ~tmp___0~37 % 18446744073709551616 == ~fold~0 % 18446744073709551616); [2023-11-24 23:14:10,195 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 0 == #t~mem993 % 18446744073709551616;#t~nondet995 := #t~mem994; [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == #t~mem993 % 18446744073709551616); [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume 0 == #t~mem994 % 18446744073709551616;#t~nondet995 := #t~mem993; [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume !(0 == #t~mem994 % 18446744073709551616); [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-2: assume #t~mem993 % 18446744073709551616 == #t~mem994 % 18446744073709551616;#t~nondet995 := 0; [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-2: assume !(#t~mem993 % 18446744073709551616 == #t~mem994 % 18446744073709551616);assume #t~nondet995 % 18446744073709551616 <= #t~mem993 % 18446744073709551616 + #t~mem994 % 18446744073709551616; [2023-11-24 23:14:10,196 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-4: SUMMARY for call #t~ret996 := zap_last_2bytes(#t~nondet995); srcloc: null [2023-11-24 23:14:10,197 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-5: ~tmp___0~37 := #t~ret996;havoc #t~mem993;havoc #t~mem994;havoc #t~nondet995;havoc #t~ret996; [2023-11-24 23:14:37,447 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:14:41,665 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:14:41,666 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:14:41,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:41 BoogieIcfgContainer [2023-11-24 23:14:41,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:14:41,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:14:41,673 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:14:41,676 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:14:41,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:13:54" (1/3) ... [2023-11-24 23:14:41,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b41d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:41, skipping insertion in model container [2023-11-24 23:14:41,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:14:03" (2/3) ... [2023-11-24 23:14:41,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b41d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:14:41, skipping insertion in model container [2023-11-24 23:14:41,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:14:41" (3/3) ... [2023-11-24 23:14:41,682 INFO L112 eAbstractionObserver]: Analyzing ICFG main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-11-24 23:14:41,703 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:14:41,703 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:14:41,824 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:14:41,832 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;@3473ad3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:14:41,832 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:14:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 2390 states, 1437 states have (on average 1.2623521224773835) internal successors, (1814), 1470 states have internal predecessors, (1814), 757 states have call successors, (757), 194 states have call predecessors, (757), 194 states have return successors, (757), 746 states have call predecessors, (757), 757 states have call successors, (757) [2023-11-24 23:14:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:14:41,893 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:14:41,895 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-24 23:14:41,895 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:14:41,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:14:41,904 INFO L85 PathProgramCache]: Analyzing trace with hash -634690869, now seen corresponding path program 1 times [2023-11-24 23:14:41,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:14:41,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593916422] [2023-11-24 23:14:41,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:14:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms