[INFO] updating cached repository mhelmetag/levenshtein
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhelmetag/levenshtein
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhelmetag/levenshtein" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mhelmetag/levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mhelmetag/levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhelmetag/levenshtein" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mhelmetag/levenshtein"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mhelmetag/levenshtein'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a2e90e11833645ea3d9e939dcd907896da8b49c
[INFO] sha for GitHub repo mhelmetag/levenshtein: 7a2e90e11833645ea3d9e939dcd907896da8b49c
[INFO] validating manifest of mhelmetag/levenshtein on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mhelmetag/levenshtein on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mhelmetag/levenshtein
[INFO] finished frobbing mhelmetag/levenshtein
[INFO] frobbed toml for mhelmetag/levenshtein written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/mhelmetag/levenshtein/Cargo.toml
[INFO] started frobbing mhelmetag/levenshtein
[INFO] finished frobbing mhelmetag/levenshtein
[INFO] frobbed toml for mhelmetag/levenshtein written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mhelmetag/levenshtein/Cargo.toml
[INFO] crate mhelmetag/levenshtein already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mhelmetag/levenshtein against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/mhelmetag/levenshtein:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5707d2cbf16a5ab224ef33b0d863d113f593f77679d6fad8fbad6b03d1b0dbb7
[INFO] running `"docker" "start" "-a" "5707d2cbf16a5ab224ef33b0d863d113f593f77679d6fad8fbad6b03d1b0dbb7"`
[INFO] [stderr]     Checking libcruby-sys v0.5.0
[INFO] [stderr]     Checking helix v0.5.0
[INFO] [stderr]     Checking levenshtein v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "5707d2cbf16a5ab224ef33b0d863d113f593f77679d6fad8fbad6b03d1b0dbb7"`
[INFO] running `"docker" "rm" "-f" "5707d2cbf16a5ab224ef33b0d863d113f593f77679d6fad8fbad6b03d1b0dbb7"`
[INFO] [stdout] 5707d2cbf16a5ab224ef33b0d863d113f593f77679d6fad8fbad6b03d1b0dbb7