Dec 19 12:34:44.545 INFO checking mitsuhiko/rust-execution-context against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:34:44.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mitsuhiko/rust-execution-context:/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 12:34:44.744 INFO [stdout] 894ee82aca11a68ab530b2719e16a28c1ab7f2e5c9f52645904f3e10eb9269f8
Dec 19 12:34:44.744 INFO running `"docker" "start" "-a" "894ee82aca11a68ab530b2719e16a28c1ab7f2e5c9f52645904f3e10eb9269f8"`
Dec 19 12:34:45.443 INFO [stderr]    Compiling im v10.2.0
Dec 19 12:34:48.118 INFO [stderr]     Checking execution-context v0.1.0 (/opt/crater/workdir)
Dec 19 12:34:48.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Dec 19 12:34:49.591 INFO running `"docker" "inspect" "894ee82aca11a68ab530b2719e16a28c1ab7f2e5c9f52645904f3e10eb9269f8"`
Dec 19 12:34:49.918 INFO running `"docker" "rm" "-f" "894ee82aca11a68ab530b2719e16a28c1ab7f2e5c9f52645904f3e10eb9269f8"`
Dec 19 12:34:50.100 INFO [stdout] 894ee82aca11a68ab530b2719e16a28c1ab7f2e5c9f52645904f3e10eb9269f8