Dec 19 05:37:49.161 INFO checking wezm/rust-intro-talk against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:37:49.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/wezm/rust-intro-talk:/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 05:37:49.472 INFO [stdout] a3d3966c506ca340bc0bed3e1049eb34da24f5f513f99588826ab0367ae5b6b9
Dec 19 05:37:49.480 INFO running `"docker" "start" "-a" "a3d3966c506ca340bc0bed3e1049eb34da24f5f513f99588826ab0367ae5b6b9"`
Dec 19 05:37:50.824 INFO [stderr]    Compiling libc v0.2.35
Dec 19 05:37:50.824 INFO [stderr]    Compiling num-traits v0.1.41
Dec 19 05:37:50.838 INFO [stderr]    Compiling serde v1.0.27
Dec 19 05:37:50.838 INFO [stderr]     Checking same-file v0.1.3
Dec 19 05:37:50.838 INFO [stderr]     Checking bytecount v0.2.0
Dec 19 05:37:51.027 INFO [stderr]     Checking walkdir v1.0.7
Dec 19 05:37:51.489 INFO [stderr]     Checking pulldown-cmark v0.1.0
Dec 19 05:37:51.892 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 19 05:37:55.144 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 19 05:37:55.144 INFO [stderr]     Checking rand v0.3.19
Dec 19 05:37:56.048 INFO [stderr]     Checking backtrace v0.3.5
Dec 19 05:38:02.760 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 05:38:02.784 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 19 05:38:02.784 INFO [stderr]     Checking tempdir v0.3.5
Dec 19 05:38:22.248 INFO [stderr]     Checking serde_json v1.0.9
Dec 19 05:38:22.248 INFO [stderr]     Checking semver v0.8.0
Dec 19 05:38:26.624 INFO [stderr]     Checking cargo_metadata v0.3.3
Dec 19 05:38:28.109 INFO [stderr]     Checking skeptic v0.13.2
Dec 19 05:38:36.264 INFO [stderr]    Compiling demo v0.1.0 (/opt/crater/workdir)
Dec 19 05:38:38.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.51s
Dec 19 05:38:38.804 INFO running `"docker" "inspect" "a3d3966c506ca340bc0bed3e1049eb34da24f5f513f99588826ab0367ae5b6b9"`
Dec 19 05:38:39.094 INFO running `"docker" "rm" "-f" "a3d3966c506ca340bc0bed3e1049eb34da24f5f513f99588826ab0367ae5b6b9"`
Dec 19 05:38:39.368 INFO [stdout] a3d3966c506ca340bc0bed3e1049eb34da24f5f513f99588826ab0367ae5b6b9