[INFO] updating cached repository xdavidel/rust-negative-index
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xdavidel/rust-negative-index
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-negative-index" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/xdavidel/rust-negative-index"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/xdavidel/rust-negative-index'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xdavidel/rust-negative-index" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/xdavidel/rust-negative-index"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/xdavidel/rust-negative-index'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eec20f4f003c0e5c62fc80ae5ad312bdbff21eda
[INFO] sha for GitHub repo xdavidel/rust-negative-index: eec20f4f003c0e5c62fc80ae5ad312bdbff21eda
[INFO] validating manifest of xdavidel/rust-negative-index on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xdavidel/rust-negative-index on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xdavidel/rust-negative-index
[INFO] finished frobbing xdavidel/rust-negative-index
[INFO] frobbed toml for xdavidel/rust-negative-index written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/xdavidel/rust-negative-index/Cargo.toml
[INFO] started frobbing xdavidel/rust-negative-index
[INFO] finished frobbing xdavidel/rust-negative-index
[INFO] frobbed toml for xdavidel/rust-negative-index written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/xdavidel/rust-negative-index/Cargo.toml
[INFO] crate xdavidel/rust-negative-index has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xdavidel/rust-negative-index against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/xdavidel/rust-negative-index:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fcb9773440ad5175e07b7ba8949e010841b06de16071ef8b9ac93e229ed1e3dd
[INFO] running `"docker" "start" "-a" "fcb9773440ad5175e07b7ba8949e010841b06de16071ef8b9ac93e229ed1e3dd"`
[INFO] [stderr]     Checking negative_index v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "fcb9773440ad5175e07b7ba8949e010841b06de16071ef8b9ac93e229ed1e3dd"`
[INFO] running `"docker" "rm" "-f" "fcb9773440ad5175e07b7ba8949e010841b06de16071ef8b9ac93e229ed1e3dd"`
[INFO] [stdout] fcb9773440ad5175e07b7ba8949e010841b06de16071ef8b9ac93e229ed1e3dd