[INFO] updating cached repository yfliuu/ros_64
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yfliuu/ros_64
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yfliuu/ros_64" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/yfliuu/ros_64"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/yfliuu/ros_64'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yfliuu/ros_64" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/yfliuu/ros_64"`
[INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/yfliuu/ros_64'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2beabf8519e58258b97d8946b5be57c315fe2bab
[INFO] sha for GitHub repo yfliuu/ros_64: 2beabf8519e58258b97d8946b5be57c315fe2bab
[INFO] validating manifest of yfliuu/ros_64 on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yfliuu/ros_64 on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yfliuu/ros_64
[INFO] finished frobbing yfliuu/ros_64
[INFO] frobbed toml for yfliuu/ros_64 written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/yfliuu/ros_64/Cargo.toml
[INFO] started frobbing yfliuu/ros_64
[INFO] finished frobbing yfliuu/ros_64
[INFO] frobbed toml for yfliuu/ros_64 written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/yfliuu/ros_64/Cargo.toml
[INFO] crate yfliuu/ros_64 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yfliuu/ros_64 against try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-5/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/yfliuu/ros_64:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b60b4715a5c4325ee0beb6e720eff6f4805d9e16082756b0db753a4df80cdcc8
[INFO] running `"docker" "start" "-a" "b60b4715a5c4325ee0beb6e720eff6f4805d9e16082756b0db753a4df80cdcc8"`
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking usize_conversions v0.2.0
[INFO] [stderr]     Checking os_bootinfo v0.2.1
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]     Checking volatile v0.2.6
[INFO] [stderr]     Checking pc-keyboard v0.3.1
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling ros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking x86_64 v0.2.14
[INFO] [stderr]     Checking x86_64 v0.5.4
[INFO] [stderr]     Checking uart_16550 v0.1.0
[INFO] [stderr] warning: unused import: `null`
[INFO] [stderr]   --> src/lib.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | use core::ptr::{null, null_mut};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_init::array_init`
[INFO] [stderr]  --> src/kern/mp.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use array_init::array_init;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BorrowMut`
[INFO] [stderr]   --> src/kern/proc.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | use core::borrow::{BorrowMut};
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_init::array_init`
[INFO] [stderr]   --> src/kern/proc.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use array_init::array_init;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MaybeUninit`, `uninitialized`
[INFO] [stderr]   --> src/kern/proc.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use core::mem::{MaybeUninit, uninitialized};
[INFO] [stderr]    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::default::Default`
[INFO] [stderr]   --> src/kern/proc.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use core::default::Default;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `null`
[INFO] [stderr]   --> src/lib.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | use core::ptr::{null, null_mut};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_init::array_init`
[INFO] [stderr]  --> src/kern/mp.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use array_init::array_init;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BorrowMut`
[INFO] [stderr]   --> src/kern/proc.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | use core::borrow::{BorrowMut};
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `array_init::array_init`
[INFO] [stderr]   --> src/kern/proc.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use array_init::array_init;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MaybeUninit`, `uninitialized`
[INFO] [stderr]   --> src/kern/proc.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use core::mem::{MaybeUninit, uninitialized};
[INFO] [stderr]    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::default::Default`
[INFO] [stderr]   --> src/kern/proc.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use core::default::Default;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/kern/proc.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn new(pid: usize) -> Self { Proc {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `maybe_uninit` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(maybe_uninit)]
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/kern/proc.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn new(pid: usize) -> Self { Proc {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `maybe_uninit` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(maybe_uninit)]
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]   --> src/main.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stderr] 49 | |     println!("{}", info);
[INFO] [stderr] 50 | |     hlt_loop()
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std`.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: Could not compile `ros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b60b4715a5c4325ee0beb6e720eff6f4805d9e16082756b0db753a4df80cdcc8"`
[INFO] running `"docker" "rm" "-f" "b60b4715a5c4325ee0beb6e720eff6f4805d9e16082756b0db753a4df80cdcc8"`
[INFO] [stdout] b60b4715a5c4325ee0beb6e720eff6f4805d9e16082756b0db753a4df80cdcc8