Dec 18 03:27:47.879 INFO checking belfz/mpsc-crypto-mining against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:27:47.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/belfz/mpsc-crypto-mining:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:27:48.306 INFO [stdout] b7418afa9e6ba7ffdb8bbded7f68754b72c0b2c61c8e6fddec02e280111852ca
Dec 18 03:27:48.308 INFO running `"docker" "start" "-a" "b7418afa9e6ba7ffdb8bbded7f68754b72c0b2c61c8e6fddec02e280111852ca"`
Dec 18 03:27:49.823 INFO [stderr]     Checking generic-array v0.6.0
Dec 18 03:27:50.405 INFO [stderr]     Checking digest-buffer v0.2.0
Dec 18 03:27:50.407 INFO [stderr]     Checking digest v0.4.0
Dec 18 03:27:50.772 INFO [stderr]     Checking sha2 v0.4.2
Dec 18 03:27:51.256 INFO [stderr]     Checking easy-hash v0.1.0
Dec 18 03:27:51.576 INFO [stderr]     Checking mpsc-crypto-mining v0.1.0 (/opt/crater/workdir)
Dec 18 03:27:51.924 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 03:27:51.924 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:27:51.924 INFO [stderr]   |
Dec 18 03:27:51.924 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 18 03:27:51.924 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 03:27:51.924 INFO [stderr]   |
Dec 18 03:27:51.924 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:27:51.924 INFO [stderr] 
Dec 18 03:27:52.016 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 03:27:52.016 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:27:52.016 INFO [stderr]   |
Dec 18 03:27:52.016 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 18 03:27:52.016 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 03:27:52.016 INFO [stderr]   |
Dec 18 03:27:52.016 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:27:52.016 INFO [stderr] 
Dec 18 03:27:52.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 18 03:27:52.540 INFO running `"docker" "inspect" "b7418afa9e6ba7ffdb8bbded7f68754b72c0b2c61c8e6fddec02e280111852ca"`
Dec 18 03:27:52.796 INFO running `"docker" "rm" "-f" "b7418afa9e6ba7ffdb8bbded7f68754b72c0b2c61c8e6fddec02e280111852ca"`
Dec 18 03:27:53.028 INFO [stdout] b7418afa9e6ba7ffdb8bbded7f68754b72c0b2c61c8e6fddec02e280111852ca