[INFO] fetching crate multiboot 0.6.0...
[INFO] checking multiboot-0.6.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate multiboot 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate multiboot 0.6.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiboot 0.6.0
[INFO] finished tweaking crates.io crate multiboot 0.6.0
[INFO] tweaked toml for crates.io crate multiboot 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5b5d150056e5bd72293a4f5dbadff8c1cc9127167d8e317a75a3af275e1db1b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e5b5d150056e5bd72293a4f5dbadff8c1cc9127167d8e317a75a3af275e1db1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5b5d150056e5bd72293a4f5dbadff8c1cc9127167d8e317a75a3af275e1db1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b5d150056e5bd72293a4f5dbadff8c1cc9127167d8e317a75a3af275e1db1b", kill_on_drop: false }`
[INFO] [stdout] e5b5d150056e5bd72293a4f5dbadff8c1cc9127167d8e317a75a3af275e1db1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60bcdada8750e014b38e14081d375d042ba00a423b57a6798cb4029d324c15a1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "60bcdada8750e014b38e14081d375d042ba00a423b57a6798cb4029d324c15a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]     Checking multiboot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_has_boot_device`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 | /     flag!(
[INFO] [stdout] 248 | |         doc = "If true, then the `boot_device` field is valid.",
[INFO] [stdout] 249 | |         has_boot_device,
[INFO] [stdout] 250 | |         1
[INFO] [stdout] 251 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_drives`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | /     flag!(
[INFO] [stdout] 278 | |         doc = "If true, then the `drives_addr` and `drives_length` fields are valid.",
[INFO] [stdout] 279 | |         has_drives,
[INFO] [stdout] 280 | |         7
[INFO] [stdout] 281 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_config_table`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 282 | /     flag!(
[INFO] [stdout] 283 | |         doc = "If true, then the `config_table` field is valid.",
[INFO] [stdout] 284 | |         has_config_table,
[INFO] [stdout] 285 | |         8
[INFO] [stdout] 286 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_apm_table`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | /     flag!(
[INFO] [stdout] 293 | |         doc = "If true, then the `apm_table` field is valid.",
[INFO] [stdout] 294 | |         has_apm_table,
[INFO] [stdout] 295 | |         10
[INFO] [stdout] 296 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_vbe`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 | /     flag!(
[INFO] [stdout] 298 | |         doc = "If true, then the `vbe_*` fields are valid.",
[INFO] [stdout] 299 | |         has_vbe,
[INFO] [stdout] 300 | |         11
[INFO] [stdout] 301 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_wants_modules_page_aligned`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     flag!(
[INFO] [stdout] 85 | |         doc = "If true, then the modules have to be page aligned.",
[INFO] [stdout] 86 | |         wants_modules_page_aligned,
[INFO] [stdout] 87 | |         0
[INFO] [stdout] 88 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_wants_memory_information`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     flag!(
[INFO] [stdout] 90 | |         doc = "If true, memory information must be passed.",
[INFO] [stdout] 91 | |         wants_memory_information,
[INFO] [stdout] 92 | |         1
[INFO] [stdout] 93 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_video_mode`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     flag!(
[INFO] [stdout] 95 | |         doc = "If true, then the `mode_type`, `width`, `height` and `depth` fields are valid and
[INFO] [stdout] 96 | |         video information has to be passed.",
[INFO] [stdout] 97 | |         has_video_mode,
[INFO] [stdout] 98 | |         2
[INFO] [stdout] 99 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_multiboot_addresses`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/header.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     flag!(
[INFO] [stdout] 101 | |         doc = "If true, then the `header_addr`, `load_addr`, `load_end_addr`, `bss_end_addr`
[INFO] [stdout] 102 | |         and `entry_addr` fields are valid and must be used to load the kernel.",
[INFO] [stdout] 103 | |         has_multiboot_addresses,
[INFO] [stdout] 104 | |         16
[INFO] [stdout] 105 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_boot_device`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 | /     flag!(
[INFO] [stdout] 248 | |         doc = "If true, then the `boot_device` field is valid.",
[INFO] [stdout] 249 | |         has_boot_device,
[INFO] [stdout] 250 | |         1
[INFO] [stdout] 251 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_drives`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | /     flag!(
[INFO] [stdout] 278 | |         doc = "If true, then the `drives_addr` and `drives_length` fields are valid.",
[INFO] [stdout] 279 | |         has_drives,
[INFO] [stdout] 280 | |         7
[INFO] [stdout] 281 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_config_table`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 282 | /     flag!(
[INFO] [stdout] 283 | |         doc = "If true, then the `config_table` field is valid.",
[INFO] [stdout] 284 | |         has_config_table,
[INFO] [stdout] 285 | |         8
[INFO] [stdout] 286 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_apm_table`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | /     flag!(
[INFO] [stdout] 293 | |         doc = "If true, then the `apm_table` field is valid.",
[INFO] [stdout] 294 | |         has_apm_table,
[INFO] [stdout] 295 | |         10
[INFO] [stdout] 296 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_vbe`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/information.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 | /     flag!(
[INFO] [stdout] 298 | |         doc = "If true, then the `vbe_*` fields are valid.",
[INFO] [stdout] 299 | |         has_vbe,
[INFO] [stdout] 300 | |         11
[INFO] [stdout] 301 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_wants_modules_page_aligned`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     flag!(
[INFO] [stdout] 85 | |         doc = "If true, then the modules have to be page aligned.",
[INFO] [stdout] 86 | |         wants_modules_page_aligned,
[INFO] [stdout] 87 | |         0
[INFO] [stdout] 88 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_wants_memory_information`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     flag!(
[INFO] [stdout] 90 | |         doc = "If true, memory information must be passed.",
[INFO] [stdout] 91 | |         wants_memory_information,
[INFO] [stdout] 92 | |         1
[INFO] [stdout] 93 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_video_mode`
[INFO] [stdout]   --> src/lib.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/header.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     flag!(
[INFO] [stdout] 95 | |         doc = "If true, then the `mode_type`, `width`, `height` and `depth` fields are valid and
[INFO] [stdout] 96 | |         video information has to be passed.",
[INFO] [stdout] 97 | |         has_video_mode,
[INFO] [stdout] 98 | |         2
[INFO] [stdout] 99 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_has_multiboot_addresses`
[INFO] [stdout]    --> src/lib.rs:36:13
[INFO] [stdout]     |
[INFO] [stdout] 36  |               fn [< set_ $fun >] (&mut self, flag: bool) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/header.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | /     flag!(
[INFO] [stdout] 101 | |         doc = "If true, then the `header_addr`, `load_addr`, `load_end_addr`, `bss_end_addr`
[INFO] [stdout] 102 | |         and `entry_addr` fields are valid and must be used to load the kernel.",
[INFO] [stdout] 103 | |         has_multiboot_addresses,
[INFO] [stdout] 104 | |         16
[INFO] [stdout] 105 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "60bcdada8750e014b38e14081d375d042ba00a423b57a6798cb4029d324c15a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bcdada8750e014b38e14081d375d042ba00a423b57a6798cb4029d324c15a1", kill_on_drop: false }`
[INFO] [stdout] 60bcdada8750e014b38e14081d375d042ba00a423b57a6798cb4029d324c15a1