Dec 19 10:04:14.146 INFO checking robertohuertasm/rust-a-gentle-introduction against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:04:14.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/robertohuertasm/rust-a-gentle-introduction:/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 10:04:14.592 INFO [stdout] 9fbeb232872affbc157008175e2fe274f3da42d691fdd2747e3e5de1526580f5
Dec 19 10:04:14.594 INFO running `"docker" "start" "-a" "9fbeb232872affbc157008175e2fe274f3da42d691fdd2747e3e5de1526580f5"`
Dec 19 10:04:17.264 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 10:04:17.948 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 10:04:18.356 INFO [stderr]     Checking rayon-core v1.4.0
Dec 19 10:04:19.110 INFO [stderr]     Checking rayon v1.0.1
Dec 19 10:04:22.119 INFO [stderr]     Checking gentle_intro v0.1.0 (/opt/crater/workdir)
Dec 19 10:04:22.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
Dec 19 10:04:23.093 INFO running `"docker" "inspect" "9fbeb232872affbc157008175e2fe274f3da42d691fdd2747e3e5de1526580f5"`
Dec 19 10:04:23.424 INFO running `"docker" "rm" "-f" "9fbeb232872affbc157008175e2fe274f3da42d691fdd2747e3e5de1526580f5"`
Dec 19 10:04:23.568 INFO [stdout] 9fbeb232872affbc157008175e2fe274f3da42d691fdd2747e3e5de1526580f5