[INFO] updating cached repository Alexander-Hjelm/construct.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Alexander-Hjelm/construct.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Alexander-Hjelm/construct.rs" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Alexander-Hjelm/construct.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Alexander-Hjelm/construct.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Alexander-Hjelm/construct.rs" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Alexander-Hjelm/construct.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Alexander-Hjelm/construct.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a22c57b8571ce6654db6774f3d8bb03faec48ed
[INFO] sha for GitHub repo Alexander-Hjelm/construct.rs: 7a22c57b8571ce6654db6774f3d8bb03faec48ed
[INFO] validating manifest of Alexander-Hjelm/construct.rs on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Alexander-Hjelm/construct.rs on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Alexander-Hjelm/construct.rs
[INFO] finished frobbing Alexander-Hjelm/construct.rs
[INFO] frobbed toml for Alexander-Hjelm/construct.rs written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Alexander-Hjelm/construct.rs/Cargo.toml
[INFO] started frobbing Alexander-Hjelm/construct.rs
[INFO] finished frobbing Alexander-Hjelm/construct.rs
[INFO] frobbed toml for Alexander-Hjelm/construct.rs written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Alexander-Hjelm/construct.rs/Cargo.toml
[INFO] crate Alexander-Hjelm/construct.rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Alexander-Hjelm/construct.rs against try#26f8d250bb3c8a85e812cf663c730ef9e0df9315 for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-0/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Alexander-Hjelm/construct.rs:/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" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1561fc756bd89aa56f88f157b24a64419ac71c3d4580103be28aa1d5eb5c7d2f
[INFO] running `"docker" "start" "-a" "1561fc756bd89aa56f88f157b24a64419ac71c3d4580103be28aa1d5eb5c7d2f"`
[INFO] [stderr]     Checking construct v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let mut bracket_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bracket_count` is never read
[INFO] [stderr]    --> construct.rs:284:13
[INFO] [stderr]     |
[INFO] [stderr] 284 |     let mut bracket_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "1561fc756bd89aa56f88f157b24a64419ac71c3d4580103be28aa1d5eb5c7d2f"`
[INFO] running `"docker" "rm" "-f" "1561fc756bd89aa56f88f157b24a64419ac71c3d4580103be28aa1d5eb5c7d2f"`
[INFO] [stdout] 1561fc756bd89aa56f88f157b24a64419ac71c3d4580103be28aa1d5eb5c7d2f