Dec 02 09:07:17.056 INFO documenting chess-2.0.1 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 09:07:17.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 09:07:17.656 INFO [stdout] 3fecfcb52f0dbcd44151af693196c4b4e73fb964b3fd12e5e5829193de153b65
Dec 02 09:07:17.658 INFO running `"docker" "start" "-a" "3fecfcb52f0dbcd44151af693196c4b4e73fb964b3fd12e5e5829193de153b65"`
Dec 02 09:07:18.788 INFO [stderr] usermod: no changes
Dec 02 09:07:18.920 INFO [stderr]    Compiling libc v0.2.44
Dec 02 09:07:20.854 INFO [stderr]    Compiling rand v0.4.3
Dec 02 09:07:25.918 INFO [stderr]    Compiling chess v2.0.1 (/source)
Dec 02 09:07:26.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 09:07:26.917 INFO [stderr]    --> src/gen_tables/king.rs:96:5
Dec 02 09:07:26.917 INFO [stderr]     |
Dec 02 09:07:26.917 INFO [stderr] 96  | /     write!(
Dec 02 09:07:26.918 INFO [stderr] 97  | |         f,
Dec 02 09:07:26.918 INFO [stderr] 98  | |         "const CASTLE_MOVES: BitBoard = BitBoard({});\n",
Dec 02 09:07:26.918 INFO [stderr] 99  | |         gen_castle_moves().to_size(0)
Dec 02 09:07:26.919 INFO [stderr] 100 | |     );
Dec 02 09:07:26.919 INFO [stderr]     | |______^
Dec 02 09:07:26.919 INFO [stderr]     |
Dec 02 09:07:26.919 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 09:07:26.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 09:07:26.920 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 02 09:07:26.920 INFO [stderr] 
Dec 02 09:07:27.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 09:07:27.845 INFO [stderr]    --> src/gen_tables/pawns.rs:115:5
Dec 02 09:07:27.845 INFO [stderr]     |
Dec 02 09:07:27.845 INFO [stderr] 115 | /     write!(
Dec 02 09:07:27.845 INFO [stderr] 116 | |         f,
Dec 02 09:07:27.845 INFO [stderr] 117 | |         "const PAWN_SOURCE_DOUBLE_MOVES: BitBoard = BitBoard({0});\n",
Dec 02 09:07:27.846 INFO [stderr] 118 | |         gen_source_double_moves().to_size(0)
Dec 02 09:07:27.846 INFO [stderr] 119 | |     );
Dec 02 09:07:27.846 INFO [stderr]     | |______^
Dec 02 09:07:27.846 INFO [stderr]     |
Dec 02 09:07:27.846 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 09:07:27.847 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 02 09:07:27.847 INFO [stderr] 
Dec 02 09:07:27.847 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 09:07:27.847 INFO [stderr]    --> src/gen_tables/pawns.rs:121:5
Dec 02 09:07:27.848 INFO [stderr]     |
Dec 02 09:07:27.848 INFO [stderr] 121 | /     write!(
Dec 02 09:07:27.848 INFO [stderr] 122 | |         f,
Dec 02 09:07:27.848 INFO [stderr] 123 | |         "const PAWN_DEST_DOUBLE_MOVES: BitBoard = BitBoard({0});\n",
Dec 02 09:07:27.849 INFO [stderr] 124 | |         gen_dest_double_moves().to_size(0)
Dec 02 09:07:27.849 INFO [stderr] 125 | |     );
Dec 02 09:07:27.849 INFO [stderr]     | |______^
Dec 02 09:07:27.849 INFO [stderr]     |
Dec 02 09:07:27.850 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 09:07:27.850 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 02 09:07:27.850 INFO [stderr] 
Dec 02 09:07:33.855 INFO [stderr]  Documenting chess v2.0.1 (/source)
Dec 02 09:07:43.372 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 24.54s
Dec 02 09:07:43.377 INFO [stderr] su: No module specific data is present
Dec 02 09:07:44.390 INFO running `"docker" "inspect" "3fecfcb52f0dbcd44151af693196c4b4e73fb964b3fd12e5e5829193de153b65"`
Dec 02 09:07:44.674 INFO running `"docker" "rm" "-f" "3fecfcb52f0dbcd44151af693196c4b4e73fb964b3fd12e5e5829193de153b65"`
Dec 02 09:07:45.057 INFO [stdout] 3fecfcb52f0dbcd44151af693196c4b4e73fb964b3fd12e5e5829193de153b65