Dec 19 14:42:53.585 INFO checking jw3126/toygrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:42:53.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jw3126/toygrep:/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 14:42:54.106 INFO [stdout] a29a57854796a537d6e7bfd027702bf8b5c6a13c943d81a6d7472c2a5dd5bbb9
Dec 19 14:42:54.108 INFO running `"docker" "start" "-a" "a29a57854796a537d6e7bfd027702bf8b5c6a13c943d81a6d7472c2a5dd5bbb9"`
Dec 19 14:42:55.840 INFO [stderr]    Compiling serde v1.0.41
Dec 19 14:42:55.864 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 14:42:55.864 INFO [stderr]     Checking toygrep v0.1.0 (/opt/crater/workdir)
Dec 19 14:42:55.864 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 14:42:55.864 INFO [stderr]    Compiling serde_derive v1.0.41
Dec 19 14:42:56.920 INFO [stderr]    Compiling backtrace v0.3.6
Dec 19 14:43:20.066 INFO [stderr]     Checking serde_json v1.0.15
Dec 19 14:43:22.116 INFO [stderr]    Compiling semver v0.8.0
Dec 19 14:43:25.278 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 19 14:43:26.946 INFO [stderr]    Compiling skeptic v0.13.2
Dec 19 14:43:29.601 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 19 14:43:31.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.02s
Dec 19 14:43:32.650 INFO running `"docker" "inspect" "a29a57854796a537d6e7bfd027702bf8b5c6a13c943d81a6d7472c2a5dd5bbb9"`
Dec 19 14:43:32.854 INFO running `"docker" "rm" "-f" "a29a57854796a537d6e7bfd027702bf8b5c6a13c943d81a6d7472c2a5dd5bbb9"`
Dec 19 14:43:33.222 INFO [stdout] a29a57854796a537d6e7bfd027702bf8b5c6a13c943d81a6d7472c2a5dd5bbb9