[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-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/th0rex/insert_unicode"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/th0rex/insert_unicode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/th0rex/insert_unicode" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/th0rex/insert_unicode"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of th0rex/insert_unicode on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-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-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/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-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking th0rex/insert_unicode against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab96f3e7fa1d425d9e60fafb3c8d848f58848b9235acc1561c61693d688c10e7
[INFO] running `"docker" "start" "-a" "ab96f3e7fa1d425d9e60fafb3c8d848f58848b9235acc1561c61693d688c10e7"`
[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 4.54s
[INFO] running `"docker" "inspect" "ab96f3e7fa1d425d9e60fafb3c8d848f58848b9235acc1561c61693d688c10e7"`
[INFO] running `"docker" "rm" "-f" "ab96f3e7fa1d425d9e60fafb3c8d848f58848b9235acc1561c61693d688c10e7"`
[INFO] [stdout] ab96f3e7fa1d425d9e60fafb3c8d848f58848b9235acc1561c61693d688c10e7