[INFO] crate xio_base_datatypes 0.5.1 is already in cache
[INFO] extracting crate xio_base_datatypes 0.5.1 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/xio_base_datatypes/0.5.1
[INFO] extracting crate xio_base_datatypes 0.5.1 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/xio_base_datatypes/0.5.1
[INFO] validating manifest of xio_base_datatypes-0.5.1 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xio_base_datatypes-0.5.1 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xio_base_datatypes-0.5.1
[INFO] finished frobbing xio_base_datatypes-0.5.1
[INFO] frobbed toml for xio_base_datatypes-0.5.1 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/xio_base_datatypes/0.5.1/Cargo.toml
[INFO] started frobbing xio_base_datatypes-0.5.1
[INFO] finished frobbing xio_base_datatypes-0.5.1
[INFO] frobbed toml for xio_base_datatypes-0.5.1 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/xio_base_datatypes/0.5.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xio_base_datatypes-0.5.1 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/xio_base_datatypes/0.5.1:/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71993246cf81b10d15996c79427e9e2aede3bcba9fabc2f626d2694b8376399e
[INFO] running `"docker" "start" "-a" "71993246cf81b10d15996c79427e9e2aede3bcba9fabc2f626d2694b8376399e"`
[INFO] [stderr]     Checking backtrace v0.3.26
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking xio_base_datatypes v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `StorageType` is imported redundantly
[INFO] [stderr]   --> src/storage_type.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 9  | / pub enum StorageType {
[INFO] [stderr] 10 | |     Channel = 0b01,
[INFO] [stderr] 11 | |     Fixed = 0b10,
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_- the item `StorageType` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 27 |           use {StorageType, StorageTypeWithMixed};
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `StorageTypeWithMixed` is imported redundantly
[INFO] [stderr]   --> src/storage_type.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 1  | use StorageTypeWithMixed;
[INFO] [stderr]    |     -------------------- the item `StorageTypeWithMixed` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 27 |         use {StorageType, StorageTypeWithMixed};
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `StorageType` is imported redundantly
[INFO] [stderr]   --> src/storage_type.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 9  | / pub enum StorageType {
[INFO] [stderr] 10 | |     Channel = 0b01,
[INFO] [stderr] 11 | |     Fixed = 0b10,
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_- the item `StorageType` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 27 |           use {StorageType, StorageTypeWithMixed};
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `StorageTypeWithMixed` is imported redundantly
[INFO] [stderr]   --> src/storage_type.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 1  | use StorageTypeWithMixed;
[INFO] [stderr]    |     -------------------- the item `StorageTypeWithMixed` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 27 |         use {StorageType, StorageTypeWithMixed};
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "71993246cf81b10d15996c79427e9e2aede3bcba9fabc2f626d2694b8376399e"`
[INFO] running `"docker" "rm" "-f" "71993246cf81b10d15996c79427e9e2aede3bcba9fabc2f626d2694b8376399e"`
[INFO] [stdout] 71993246cf81b10d15996c79427e9e2aede3bcba9fabc2f626d2694b8376399e