Dec 17 19:14:20.593 INFO checking mschoenm/euler against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:14:20.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mschoenm/euler:/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 17 19:14:21.046 INFO [stdout] c3db24ad6458ea1a0769e7b98f68ede1e46a046bde710b4dc8f8db0919d003f0
Dec 17 19:14:21.048 INFO running `"docker" "start" "-a" "c3db24ad6458ea1a0769e7b98f68ede1e46a046bde710b4dc8f8db0919d003f0"`
Dec 17 19:14:23.036 INFO [stderr]     Checking num-bigint v0.1.44
Dec 17 19:14:24.995 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 19:14:25.656 INFO [stderr]     Checking num v0.1.42
Dec 17 19:14:25.828 INFO [stderr]     Checking euler v0.1.0 (/opt/crater/workdir)
Dec 17 19:14:26.817 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 17 19:14:27.827 INFO running `"docker" "inspect" "c3db24ad6458ea1a0769e7b98f68ede1e46a046bde710b4dc8f8db0919d003f0"`
Dec 17 19:14:28.176 INFO running `"docker" "rm" "-f" "c3db24ad6458ea1a0769e7b98f68ede1e46a046bde710b4dc8f8db0919d003f0"`
Dec 17 19:14:28.508 INFO [stdout] c3db24ad6458ea1a0769e7b98f68ede1e46a046bde710b4dc8f8db0919d003f0