Dec 19 10:21:41.581 INFO checking rcoh/angle-grinder against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:21:41.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/rcoh/angle-grinder:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:21:42.092 INFO [stdout] 2ef82a6b1b4671bcd04e54d6192931c66cb213ab8da669c56ba8f3f6fb43b417
Dec 19 10:21:42.098 INFO running `"docker" "start" "-a" "2ef82a6b1b4671bcd04e54d6192931c66cb213ab8da669c56ba8f3f6fb43b417"`
Dec 19 10:21:43.900 INFO [stderr]    Compiling getopts v0.2.17
Dec 19 10:21:43.901 INFO [stderr]     Checking difference v1.0.0
Dec 19 10:21:43.901 INFO [stderr]     Checking environment v0.1.1
Dec 19 10:21:43.902 INFO [stderr]     Checking regex-syntax v0.2.6
Dec 19 10:21:43.912 INFO [stderr]     Checking quantiles v0.7.1
Dec 19 10:21:43.914 INFO [stderr]     Checking maplit v1.0.1
Dec 19 10:21:43.915 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 10:21:43.915 INFO [stderr]    Compiling rand v0.4.2
Dec 19 10:21:44.685 INFO [stderr]    Compiling num-traits v0.1.43
Dec 19 10:21:44.996 INFO [stderr]     Checking itertools v0.7.6
Dec 19 10:21:45.047 INFO [stderr]     Checking toml v0.4.6
Dec 19 10:21:45.054 INFO [stderr]     Checking pulldown-cmark v0.1.2
Dec 19 10:21:46.176 INFO [stderr]     Checking nom v4.0.0-beta3
Dec 19 10:21:49.498 INFO [stderr]     Checking parking_lot_core v0.2.13
Dec 19 10:21:49.633 INFO [stderr]     Checking ordered-float v0.5.0
Dec 19 10:21:49.664 INFO [stderr]     Checking serde_json v1.0.9
Dec 19 10:21:52.932 INFO [stderr]    Compiling serde_derive_internals v0.21.0
Dec 19 10:21:55.425 INFO [stderr]    Compiling structopt-derive v0.2.6
Dec 19 10:21:58.457 INFO [stderr]     Checking terminal_size v0.1.7
Dec 19 10:21:59.384 INFO [stderr]     Checking rayon-core v1.4.0
Dec 19 10:21:59.988 INFO [stderr]     Checking env_logger v0.5.6
Dec 19 10:22:09.202 INFO [stderr]     Checking parking_lot v0.4.8
Dec 19 10:22:09.218 INFO [stderr]    Compiling tempdir v0.3.6
Dec 19 10:22:09.225 INFO [stderr]     Checking rayon v0.9.0
Dec 19 10:22:12.804 INFO [stderr]     Checking crossbeam-channel v0.1.2
Dec 19 10:22:12.900 INFO [stderr]    Compiling serde_derive v1.0.33
Dec 19 10:22:13.556 INFO [stderr]     Checking structopt v0.2.6
Dec 19 10:22:21.913 INFO [stderr]    Compiling backtrace v0.3.5
Dec 19 10:22:23.214 INFO [stderr]     Checking failure v0.1.1
Dec 19 10:22:23.214 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 10:22:24.548 INFO [stderr]     Checking quicli v0.2.0
Dec 19 10:22:24.712 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 19 10:22:25.243 INFO [stderr]     Checking ag v0.7.6 (/opt/crater/workdir)
Dec 19 10:22:27.128 INFO [stderr]    Compiling skeptic v0.13.2
Dec 19 10:22:29.868 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 19 10:22:35.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.48s
Dec 19 10:22:36.204 INFO running `"docker" "inspect" "2ef82a6b1b4671bcd04e54d6192931c66cb213ab8da669c56ba8f3f6fb43b417"`
Dec 19 10:22:36.438 INFO running `"docker" "rm" "-f" "2ef82a6b1b4671bcd04e54d6192931c66cb213ab8da669c56ba8f3f6fb43b417"`
Dec 19 10:22:36.896 INFO [stdout] 2ef82a6b1b4671bcd04e54d6192931c66cb213ab8da669c56ba8f3f6fb43b417