[INFO] updating cached repository mitsuhiko/unbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mitsuhiko/unbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mitsuhiko/unbox" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mitsuhiko/unbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mitsuhiko/unbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mitsuhiko/unbox" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mitsuhiko/unbox"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mitsuhiko/unbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ed7338b491e5a258c17d076245f2e3c62510d8b
[INFO] sha for GitHub repo mitsuhiko/unbox: 2ed7338b491e5a258c17d076245f2e3c62510d8b
[INFO] validating manifest of mitsuhiko/unbox 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 mitsuhiko/unbox 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 mitsuhiko/unbox
[INFO] finished frobbing mitsuhiko/unbox
[INFO] frobbed toml for mitsuhiko/unbox written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/mitsuhiko/unbox/Cargo.toml
[INFO] started frobbing mitsuhiko/unbox
[INFO] finished frobbing mitsuhiko/unbox
[INFO] frobbed toml for mitsuhiko/unbox written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mitsuhiko/unbox/Cargo.toml
[INFO] crate mitsuhiko/unbox already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mitsuhiko/unbox against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-3/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/mitsuhiko/unbox:/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] 0335bf77537dfd3a0e5cad37f5217f84e2769dcf711695a28209537d260757be
[INFO] running `"docker" "start" "-a" "0335bf77537dfd3a0e5cad37f5217f84e2769dcf711695a28209537d260757be"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.0
[INFO] [stderr]    Compiling lzma-sys v0.1.12
[INFO] [stderr]     Checking miniz_oxide v0.2.0
[INFO] [stderr]     Checking ar v0.6.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]     Checking clicolors-control v1.0.0
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking console v0.7.2
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking tar v0.4.20
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking tree_magic v0.2.1
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]     Checking scroll v0.9.2
[INFO] [stderr]     Checking zip v0.5.0
[INFO] [stderr]     Checking cab v0.2.0
[INFO] [stderr]     Checking goblin v0.0.19
[INFO] [stderr]     Checking unbox v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `tree_magic`
[INFO] [stderr]  --> src/archive.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tree_magic;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tree_magic`
[INFO] [stderr]  --> src/cli.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tree_magic;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tree_magic`
[INFO] [stderr]  --> src/archive.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tree_magic;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tree_magic`
[INFO] [stderr]  --> src/cli.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tree_magic;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.10s
[INFO] running `"docker" "inspect" "0335bf77537dfd3a0e5cad37f5217f84e2769dcf711695a28209537d260757be"`
[INFO] running `"docker" "rm" "-f" "0335bf77537dfd3a0e5cad37f5217f84e2769dcf711695a28209537d260757be"`
[INFO] [stdout] 0335bf77537dfd3a0e5cad37f5217f84e2769dcf711695a28209537d260757be