[INFO] updating cached repository th0rex/insert_unicode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/th0rex/insert_unicode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/th0rex/insert_unicode" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/th0rex/insert_unicode"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/th0rex/insert_unicode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/th0rex/insert_unicode" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/th0rex/insert_unicode"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/th0rex/insert_unicode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfcd504989d843cdabd9721fc443937f1c493c6d
[INFO] sha for GitHub repo th0rex/insert_unicode: dfcd504989d843cdabd9721fc443937f1c493c6d
[INFO] validating manifest of th0rex/insert_unicode on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of th0rex/insert_unicode on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing th0rex/insert_unicode
[INFO] finished frobbing th0rex/insert_unicode
[INFO] frobbed toml for th0rex/insert_unicode written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/th0rex/insert_unicode/Cargo.toml
[INFO] started frobbing th0rex/insert_unicode
[INFO] finished frobbing th0rex/insert_unicode
[INFO] frobbed toml for th0rex/insert_unicode written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/th0rex/insert_unicode/Cargo.toml
[INFO] crate th0rex/insert_unicode already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking th0rex/insert_unicode against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-2/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/th0rex/insert_unicode:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0926aae46d86e9339bb12f0b8db8093e1aa3f282323851671cfc63bf17f0030d
[INFO] running `"docker" "start" "-a" "0926aae46d86e9339bb12f0b8db8093e1aa3f282323851671cfc63bf17f0030d"`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking insert_unicode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `"docker" "inspect" "0926aae46d86e9339bb12f0b8db8093e1aa3f282323851671cfc63bf17f0030d"`
[INFO] running `"docker" "rm" "-f" "0926aae46d86e9339bb12f0b8db8093e1aa3f282323851671cfc63bf17f0030d"`
[INFO] [stdout] 0926aae46d86e9339bb12f0b8db8093e1aa3f282323851671cfc63bf17f0030d