Dec 18 05:29:25.023 INFO checking Seeker14491/bbrot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:29:25.023 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/Seeker14491/bbrot:/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 05:29:25.282 INFO [stdout] 145ff9e85ca79798c9c35bb08aa58e2598bce7e34255550655ea0f1b09a99246
Dec 18 05:29:25.284 INFO running `"docker" "start" "-a" "145ff9e85ca79798c9c35bb08aa58e2598bce7e34255550655ea0f1b09a99246"`
Dec 18 05:29:26.179 INFO [stderr]     Checking rayon-core v1.2.1
Dec 18 05:29:26.180 INFO [stderr]     Checking png v0.8.0
Dec 18 05:29:26.180 INFO [stderr]     Checking backtrace-sys v0.1.11
Dec 18 05:29:26.872 INFO [stderr]     Checking backtrace v0.3.2
Dec 18 05:29:27.208 INFO [stderr]     Checking rayon v0.8.1
Dec 18 05:29:27.437 INFO [stderr]     Checking error-chain v0.10.0
Dec 18 05:29:29.540 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 18 05:29:30.832 INFO [stderr]     Checking image v0.14.0
Dec 18 05:29:34.678 INFO [stderr]     Checking bbrot-lib v0.0.1 (/opt/crater/workdir/bbrot-lib)
Dec 18 05:29:35.525 INFO [stderr] warning: method is never used: `new`
Dec 18 05:29:35.525 INFO [stderr]   --> bbrot-lib/src/bucket_field/nonatomic_bucket_field.rs:20:5
Dec 18 05:29:35.525 INFO [stderr]    |
Dec 18 05:29:35.525 INFO [stderr] 20 |     pub fn new(width: usize, height: usize) -> Self {
Dec 18 05:29:35.525 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:29:35.525 INFO [stderr]    |
Dec 18 05:29:35.525 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 05:29:35.525 INFO [stderr] 
Dec 18 05:29:35.525 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 05:29:35.525 INFO [stderr]  --> bbrot-lib/src/lib.rs:1:12
Dec 18 05:29:35.525 INFO [stderr]   |
Dec 18 05:29:35.525 INFO [stderr] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)]
Dec 18 05:29:35.525 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:29:35.525 INFO [stderr]   |
Dec 18 05:29:35.525 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 05:29:35.525 INFO [stderr] 
Dec 18 05:29:35.552 INFO [stderr]     Checking bbrot v0.1.0 (/opt/crater/workdir)
Dec 18 05:29:37.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
Dec 18 05:29:37.544 INFO running `"docker" "inspect" "145ff9e85ca79798c9c35bb08aa58e2598bce7e34255550655ea0f1b09a99246"`
Dec 18 05:29:37.820 INFO running `"docker" "rm" "-f" "145ff9e85ca79798c9c35bb08aa58e2598bce7e34255550655ea0f1b09a99246"`
Dec 18 05:29:38.012 INFO [stdout] 145ff9e85ca79798c9c35bb08aa58e2598bce7e34255550655ea0f1b09a99246