[INFO] updating cached repository https://github.com/yati-sagade/rookie
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b5836aa5411b66a8af1ca22481e26164c7a87a3e
[INFO] checking yati-sagade/rookie against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyati-sagade%2Frookie" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yati-sagade/rookie on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yati-sagade/rookie
[INFO] finished tweaking git repo https://github.com/yati-sagade/rookie
[INFO] tweaked toml for git repo https://github.com/yati-sagade/rookie written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yati-sagade/rookie already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6e71324cabad04bdf7a7ba3c65ebb3ed6415ab407a10d8eb1cf0be695a513029
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6e71324cabad04bdf7a7ba3c65ebb3ed6415ab407a10d8eb1cf0be695a513029"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking rookie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let offset = try!(BitBoard::offset(row, col));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let offset = try!(BitBoard::offset(row, col));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "{}", if set { "x" } else { "." }));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 try!(write!(f, "{}", if col == 7 { "\n" } else { " " }));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board_representation.rs:156:16
[INFO] [stderr]     |
[INFO] [stderr] 156 |             if try!(board.get(row, col)) {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Square::*`
[INFO] [stderr]    --> src/board_representation.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     use super::Square::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let offset = try!(BitBoard::offset(row, col));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let offset = try!(BitBoard::offset(row, col));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 try!(write!(f, "{}", if set { "x" } else { "." }));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bitboard.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 try!(write!(f, "{}", if col == 7 { "\n" } else { " " }));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board_representation.rs:156:16
[INFO] [stderr]     |
[INFO] [stderr] 156 |             if try!(board.get(row, col)) {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "6e71324cabad04bdf7a7ba3c65ebb3ed6415ab407a10d8eb1cf0be695a513029"`
[INFO] running `"docker" "rm" "-f" "6e71324cabad04bdf7a7ba3c65ebb3ed6415ab407a10d8eb1cf0be695a513029"`
[INFO] [stdout] 6e71324cabad04bdf7a7ba3c65ebb3ed6415ab407a10d8eb1cf0be695a513029