[INFO] cloning repository ColonelPhantom/fe_chess
[INFO] running `"git" "clone" "--bare" "git://github.com/ColonelPhantom/fe_chess.git" "work/cache/sources/gh/ColonelPhantom/fe_chess"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ColonelPhantom/fe_chess'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ColonelPhantom/fe_chess" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ColonelPhantom/fe_chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ColonelPhantom/fe_chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ColonelPhantom/fe_chess" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ColonelPhantom/fe_chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ColonelPhantom/fe_chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 389bbdbe07379b6c9c7ca9224a39ed0246a55387
[INFO] sha for GitHub repo ColonelPhantom/fe_chess: 389bbdbe07379b6c9c7ca9224a39ed0246a55387
[INFO] validating manifest of ColonelPhantom/fe_chess on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ColonelPhantom/fe_chess on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ColonelPhantom/fe_chess
[INFO] finished frobbing ColonelPhantom/fe_chess
[INFO] frobbed toml for ColonelPhantom/fe_chess written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ColonelPhantom/fe_chess/Cargo.toml
[INFO] started frobbing ColonelPhantom/fe_chess
[INFO] finished frobbing ColonelPhantom/fe_chess
[INFO] frobbed toml for ColonelPhantom/fe_chess written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ColonelPhantom/fe_chess/Cargo.toml
[INFO] crate ColonelPhantom/fe_chess already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ColonelPhantom/fe_chess against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ColonelPhantom/fe_chess:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1f3a5da719926cdd87173a3e9eba35823d7f6e77cf91a21d5bfbd910b382f637
[INFO] running `"docker" "start" "-a" "1f3a5da719926cdd87173a3e9eba35823d7f6e77cf91a21d5bfbd910b382f637"`
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking shrust v0.0.6
[INFO] [stderr]     Checking fe_chess v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_decided`
[INFO] [stderr]    --> src/search/mod.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn is_decided(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_decided`
[INFO] [stderr]    --> src/search/mod.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn is_decided(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `"docker" "inspect" "1f3a5da719926cdd87173a3e9eba35823d7f6e77cf91a21d5bfbd910b382f637"`
[INFO] running `"docker" "rm" "-f" "1f3a5da719926cdd87173a3e9eba35823d7f6e77cf91a21d5bfbd910b382f637"`
[INFO] [stdout] 1f3a5da719926cdd87173a3e9eba35823d7f6e77cf91a21d5bfbd910b382f637