Dec 01 00:43:26.174 INFO checking chess-2.0.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:43:26.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 00:43:26.680 INFO [stdout] 98eb59954ac72a792248765d6dbd869e41a243ef346dcc978939504743979caa
Dec 01 00:43:26.682 INFO running `"docker" "start" "-a" "98eb59954ac72a792248765d6dbd869e41a243ef346dcc978939504743979caa"`
Dec 01 00:43:29.036 INFO [stderr] usermod: no changes
Dec 01 00:43:29.152 INFO [stderr]    Compiling libc v0.2.44
Dec 01 00:43:31.450 INFO [stderr]    Compiling rand v0.4.3
Dec 01 00:43:36.771 INFO [stderr]    Compiling chess v2.0.1 (/source)
Dec 01 00:43:37.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:43:37.892 INFO [stderr]    --> src/gen_tables/king.rs:96:5
Dec 01 00:43:37.892 INFO [stderr]     |
Dec 01 00:43:37.892 INFO [stderr] 96  | /     write!(
Dec 01 00:43:37.892 INFO [stderr] 97  | |         f,
Dec 01 00:43:37.893 INFO [stderr] 98  | |         "const CASTLE_MOVES: BitBoard = BitBoard({});\n",
Dec 01 00:43:37.893 INFO [stderr] 99  | |         gen_castle_moves().to_size(0)
Dec 01 00:43:37.893 INFO [stderr] 100 | |     );
Dec 01 00:43:37.893 INFO [stderr]     | |______^
Dec 01 00:43:37.893 INFO [stderr]     |
Dec 01 00:43:37.893 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:43:37.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:43:37.893 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 01 00:43:37.893 INFO [stderr] 
Dec 01 00:43:38.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:43:38.910 INFO [stderr]    --> src/gen_tables/pawns.rs:115:5
Dec 01 00:43:38.910 INFO [stderr]     |
Dec 01 00:43:38.910 INFO [stderr] 115 | /     write!(
Dec 01 00:43:38.910 INFO [stderr] 116 | |         f,
Dec 01 00:43:38.910 INFO [stderr] 117 | |         "const PAWN_SOURCE_DOUBLE_MOVES: BitBoard = BitBoard({0});\n",
Dec 01 00:43:38.910 INFO [stderr] 118 | |         gen_source_double_moves().to_size(0)
Dec 01 00:43:38.910 INFO [stderr] 119 | |     );
Dec 01 00:43:38.910 INFO [stderr]     | |______^
Dec 01 00:43:38.910 INFO [stderr]     |
Dec 01 00:43:38.910 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:43:38.910 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 01 00:43:38.910 INFO [stderr] 
Dec 01 00:43:38.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:43:38.910 INFO [stderr]    --> src/gen_tables/pawns.rs:121:5
Dec 01 00:43:38.910 INFO [stderr]     |
Dec 01 00:43:38.910 INFO [stderr] 121 | /     write!(
Dec 01 00:43:38.911 INFO [stderr] 122 | |         f,
Dec 01 00:43:38.911 INFO [stderr] 123 | |         "const PAWN_DEST_DOUBLE_MOVES: BitBoard = BitBoard({0});\n",
Dec 01 00:43:38.911 INFO [stderr] 124 | |         gen_dest_double_moves().to_size(0)
Dec 01 00:43:38.911 INFO [stderr] 125 | |     );
Dec 01 00:43:38.911 INFO [stderr]     | |______^
Dec 01 00:43:38.911 INFO [stderr]     |
Dec 01 00:43:38.911 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:43:38.911 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 01 00:43:38.911 INFO [stderr] 
Dec 01 00:43:57.726 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 28.65s
Dec 01 00:43:57.729 INFO [stderr] su: No module specific data is present
Dec 01 00:43:58.965 INFO running `"docker" "inspect" "98eb59954ac72a792248765d6dbd869e41a243ef346dcc978939504743979caa"`
Dec 01 00:43:59.378 INFO running `"docker" "rm" "-f" "98eb59954ac72a792248765d6dbd869e41a243ef346dcc978939504743979caa"`
Dec 01 00:43:59.768 INFO [stdout] 98eb59954ac72a792248765d6dbd869e41a243ef346dcc978939504743979caa