Dec 18 01:30:32.290 INFO checking deifactor/ascender against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:30:32.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/deifactor/ascender:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:30:32.828 INFO [stdout] 3f4442d46a7ed1735b6700d6fd5a513ee3614795f8dd178354bd5d55cebee9ad
Dec 18 01:30:32.834 INFO running `"docker" "start" "-a" "3f4442d46a7ed1735b6700d6fd5a513ee3614795f8dd178354bd5d55cebee9ad"`
Dec 18 01:30:35.096 INFO [stderr]     Checking phf_shared v0.7.22
Dec 18 01:30:35.101 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 18 01:30:35.118 INFO [stderr]     Checking approx v0.3.0
Dec 18 01:30:35.120 INFO [stderr]    Compiling syn v0.14.4
Dec 18 01:30:35.133 INFO [stderr]     Checking rayon-core v1.4.0
Dec 18 01:30:35.137 INFO [stderr]     Checking backtrace v0.3.9
Dec 18 01:30:36.742 INFO [stderr]     Checking phf v0.7.22
Dec 18 01:30:36.882 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 18 01:30:37.107 INFO [stderr]     Checking rusttype v0.6.4
Dec 18 01:30:37.282 INFO [stderr]     Checking failure v0.1.1
Dec 18 01:30:38.961 INFO [stderr]    Compiling palette v0.4.1
Dec 18 01:30:39.282 INFO [stderr]     Checking rayon v1.0.2
Dec 18 01:30:46.828 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 18 01:30:54.748 INFO [stderr]    Compiling num-derive v0.2.2
Dec 18 01:30:54.748 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 18 01:30:54.748 INFO [stderr]    Compiling palette_derive v0.4.1
Dec 18 01:30:58.720 INFO [stderr]     Checking image v0.19.0
Dec 18 01:31:01.345 INFO [stderr]     Checking structopt v0.2.10
Dec 18 01:31:11.672 INFO [stderr]     Checking ascender v0.1.0 (/opt/crater/workdir)
Dec 18 01:31:14.343 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:31:14.343 INFO [stderr]  --> src/bin/cli.rs:4:1
Dec 18 01:31:14.343 INFO [stderr]   |
Dec 18 01:31:14.343 INFO [stderr] 4 | #[macro_use]
Dec 18 01:31:14.343 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 01:31:14.343 INFO [stderr]   |
Dec 18 01:31:14.343 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:31:14.343 INFO [stderr] 
Dec 18 01:31:14.524 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:31:14.524 INFO [stderr]  --> src/bin/cli.rs:4:1
Dec 18 01:31:14.524 INFO [stderr]   |
Dec 18 01:31:14.524 INFO [stderr] 4 | #[macro_use]
Dec 18 01:31:14.524 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 01:31:14.524 INFO [stderr]   |
Dec 18 01:31:14.524 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:31:14.524 INFO [stderr] 
Dec 18 01:31:14.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.82s
Dec 18 01:31:15.792 INFO running `"docker" "inspect" "3f4442d46a7ed1735b6700d6fd5a513ee3614795f8dd178354bd5d55cebee9ad"`
Dec 18 01:31:16.104 INFO running `"docker" "rm" "-f" "3f4442d46a7ed1735b6700d6fd5a513ee3614795f8dd178354bd5d55cebee9ad"`
Dec 18 01:31:16.472 INFO [stdout] 3f4442d46a7ed1735b6700d6fd5a513ee3614795f8dd178354bd5d55cebee9ad