[INFO] updating cached repository Mk-Chan/Nirsyde
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mk-Chan/Nirsyde
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mk-Chan/Nirsyde" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Mk-Chan/Nirsyde"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Mk-Chan/Nirsyde'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mk-Chan/Nirsyde" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Mk-Chan/Nirsyde"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Mk-Chan/Nirsyde'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b7de69a81436c6cf721b14c201e7b42e12f458f
[INFO] sha for GitHub repo Mk-Chan/Nirsyde: 1b7de69a81436c6cf721b14c201e7b42e12f458f
[INFO] validating manifest of Mk-Chan/Nirsyde on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mk-Chan/Nirsyde on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Mk-Chan/Nirsyde
[INFO] finished frobbing Mk-Chan/Nirsyde
[INFO] frobbed toml for Mk-Chan/Nirsyde written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Mk-Chan/Nirsyde/Cargo.toml
[INFO] started frobbing Mk-Chan/Nirsyde
[INFO] finished frobbing Mk-Chan/Nirsyde
[INFO] frobbed toml for Mk-Chan/Nirsyde written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Mk-Chan/Nirsyde/Cargo.toml
[INFO] crate Mk-Chan/Nirsyde already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Mk-Chan/Nirsyde against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-5/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Mk-Chan/Nirsyde:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6289ab389bd82c4c9baa5b9ed847679c198ad91fe4a2199c9c3b3bdc6e289346
[INFO] running `"docker" "start" "-a" "6289ab389bd82c4c9baa5b9ed847679c198ad91fe4a2199c9c3b3bdc6e289346"`
[INFO] [stderr]     Checking nirsyde v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::type_traits::Printable`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::type_traits::Printable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::type_traits::Printable`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::type_traits::Printable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap_type`
[INFO] [stderr]   --> src/types.rs:55:66
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_cap_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap_type`
[INFO] [stderr]   --> src/types.rs:55:66
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_cap_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "6289ab389bd82c4c9baa5b9ed847679c198ad91fe4a2199c9c3b3bdc6e289346"`
[INFO] running `"docker" "rm" "-f" "6289ab389bd82c4c9baa5b9ed847679c198ad91fe4a2199c9c3b3bdc6e289346"`
[INFO] [stdout] 6289ab389bd82c4c9baa5b9ed847679c198ad91fe4a2199c9c3b3bdc6e289346