[INFO] updating cached repository souvik1997/blkview
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/souvik1997/blkview
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/souvik1997/blkview" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/souvik1997/blkview"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/souvik1997/blkview'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/souvik1997/blkview" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/souvik1997/blkview"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/souvik1997/blkview'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daeabbf51f0e08e2cb4c6818f235da511d45f9c2
[INFO] sha for GitHub repo souvik1997/blkview: daeabbf51f0e08e2cb4c6818f235da511d45f9c2
[INFO] validating manifest of souvik1997/blkview on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of souvik1997/blkview on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing souvik1997/blkview
[INFO] finished frobbing souvik1997/blkview
[INFO] frobbed toml for souvik1997/blkview written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/souvik1997/blkview/Cargo.toml
[INFO] started frobbing souvik1997/blkview
[INFO] finished frobbing souvik1997/blkview
[INFO] frobbed toml for souvik1997/blkview written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/souvik1997/blkview/Cargo.toml
[INFO] crate souvik1997/blkview already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking souvik1997/blkview against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-7/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/souvik1997/blkview:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9eae123e509d2b0b1289b0655ef9ea684888b439eaef539e02e893d1c006c641
[INFO] running `"docker" "start" "-a" "9eae123e509d2b0b1289b0655ef9ea684888b439eaef539e02e893d1c006c641"`
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling palette v0.3.0
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling num-derive v0.2.0
[INFO] [stderr]     Checking blkview v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `num` is imported redundantly
[INFO] [stderr]   --> src/trace.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         use super::num;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | extern crate num;
[INFO] [stderr]    | ----------------- the item `num` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `num` is imported redundantly
[INFO] [stderr]   --> src/trace.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         use super::num;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | extern crate num;
[INFO] [stderr]    | ----------------- the item `num` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.24s
[INFO] running `"docker" "inspect" "9eae123e509d2b0b1289b0655ef9ea684888b439eaef539e02e893d1c006c641"`
[INFO] running `"docker" "rm" "-f" "9eae123e509d2b0b1289b0655ef9ea684888b439eaef539e02e893d1c006c641"`
[INFO] [stdout] 9eae123e509d2b0b1289b0655ef9ea684888b439eaef539e02e893d1c006c641