Dec 19 13:22:18.225 INFO checking luotaoyeah/learning-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:22:18.225 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/luotaoyeah/learning-rust:/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 13:22:18.752 INFO [stdout] 635fcd7ab785948e8e6c71cbe627631d71f2dd2491013bc782a5a7b494eb744e
Dec 19 13:22:18.760 INFO running `"docker" "start" "-a" "635fcd7ab785948e8e6c71cbe627631d71f2dd2491013bc782a5a7b494eb744e"`
Dec 19 13:22:20.920 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 19 13:22:20.932 INFO [stderr]     Checking rand_core v0.3.0
Dec 19 13:22:20.932 INFO [stderr]     Checking libc v0.2.43
Dec 19 13:22:22.150 INFO [stderr]     Checking rand_isaac v0.1.1
Dec 19 13:22:22.152 INFO [stderr]     Checking rand_xorshift v0.1.0
Dec 19 13:22:22.154 INFO [stderr]     Checking rand_hc v0.1.0
Dec 19 13:22:27.727 INFO [stderr]    Compiling semver v0.9.0
Dec 19 13:22:30.580 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 19 13:22:32.688 INFO [stderr]    Compiling rand_pcg v0.1.1
Dec 19 13:22:32.688 INFO [stderr]    Compiling rand_chacha v0.1.0
Dec 19 13:22:32.688 INFO [stderr]    Compiling rand v0.6.1
Dec 19 13:22:36.668 INFO [stderr]     Checking learning-rust v0.1.0 (/opt/crater/workdir)
Dec 19 13:22:37.139 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 16.33s
Dec 19 13:22:38.462 INFO running `"docker" "inspect" "635fcd7ab785948e8e6c71cbe627631d71f2dd2491013bc782a5a7b494eb744e"`
Dec 19 13:22:38.730 INFO running `"docker" "rm" "-f" "635fcd7ab785948e8e6c71cbe627631d71f2dd2491013bc782a5a7b494eb744e"`
Dec 19 13:22:39.096 INFO [stdout] 635fcd7ab785948e8e6c71cbe627631d71f2dd2491013bc782a5a7b494eb744e