[INFO] crate tak 0.6.1 is already in cache
[INFO] extracting crate tak 0.6.1 into work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/tak/0.6.1
[INFO] extracting crate tak 0.6.1 into work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/tak/0.6.1
[INFO] validating manifest of tak-0.6.1 on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tak-0.6.1 on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tak-0.6.1
[INFO] finished frobbing tak-0.6.1
[INFO] frobbed toml for tak-0.6.1 written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/reg/tak/0.6.1/Cargo.toml
[INFO] started frobbing tak-0.6.1
[INFO] finished frobbing tak-0.6.1
[INFO] frobbed toml for tak-0.6.1 written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/tak/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tak-0.6.1 against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/reg/tak/0.6.1:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a34bff5b52165e0c70183743448a29c8868078a4a02b54875c015591572553ee
[INFO] running `"docker" "start" "-a" "a34bff5b52165e0c70183743448a29c8868078a4a02b54875c015591572553ee"`
[INFO] [stderr]     Checking twiddle v1.1.0
[INFO] [stderr]     Checking tak v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/piece.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(crater_run)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/piece.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/piece.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/piece.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/piece.rs:69:61
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/piece.rs:69:45
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/point.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/point.rs:6:62
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/turn.rs:7:61
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/turn.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/turn.rs:94:55
[INFO] [stderr]    |
[INFO] [stderr] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/turn.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board.rs:70:40
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board5.rs:47:46
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board5.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/game.rs:16:40
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/game.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/piece.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |         Stone::from_u8((*self as u8 & 0x3)).unwrap()
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/board5.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeSet`
[INFO] [stderr]  --> src/board5.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::BTreeSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `board5::Board5`
[INFO] [stderr]  --> src/game.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use board5::Board5;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/piece.rs:6:61
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(crater_run)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/piece.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/piece.rs:43:61
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/piece.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/piece.rs:69:61
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/piece.rs:69:45
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/point.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/point.rs:6:62
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]  --> src/turn.rs:7:61
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]  --> src/turn.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[derive(Clone, Copy, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/turn.rs:94:55
[INFO] [stderr]    |
[INFO] [stderr] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/turn.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 | #[derive(Clone, Debug, PartialEq, Eq, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board.rs:70:40
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board5.rs:47:46
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board5.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[derive(Copy, Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/board_naive.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcEncodable` is unstable
[INFO] [stderr]   --> src/game.rs:16:40
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `RustcDecodable` is unstable
[INFO] [stderr]   --> src/game.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[derive(Clone, Debug, RustcDecodable, RustcEncodable)]
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/piece.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |         Stone::from_u8((*self as u8 & 0x3)).unwrap()
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/board5.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::BTreeSet`
[INFO] [stderr]  --> src/board5.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::BTreeSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `board5::Board5`
[INFO] [stderr]  --> src/game.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use board5::Board5;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |         if extra[i].bits(15..11) != 0 {
[INFO] [stderr]    |                          ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:22:60
[INFO] [stderr]    |
[INFO] [stderr] 22 |             extra[i] = (extra[i] & 0xF800) | extra[i].bits(9..2);
[INFO] [stderr]    |                                                            ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |         if extra[i].bits(15..11) != 0 {
[INFO] [stderr]    |                          ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:35:45
[INFO] [stderr]    |
[INFO] [stderr] 35 |         *spot = (temp & 0xF800) | temp.bits(11..2);
[INFO] [stderr]    |                                             ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:22:60
[INFO] [stderr]    |
[INFO] [stderr] 22 |             extra[i] = (extra[i] & 0xF800) | extra[i].bits(9..2);
[INFO] [stderr]    |                                                            ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:39:46
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let piece = Piece::from_u8(temp.bits(15..13) as u8).unwrap();
[INFO] [stderr]    |                                              ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:35:45
[INFO] [stderr]    |
[INFO] [stderr] 35 |         *spot = (temp & 0xF800) | temp.bits(11..2);
[INFO] [stderr]    |                                             ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 |     spot.bits(15..13) as u8
[INFO] [stderr]    |               ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:39:46
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let piece = Piece::from_u8(temp.bits(15..13) as u8).unwrap();
[INFO] [stderr]    |                                              ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:82:70
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stderr]    |                                                                      ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 |     spot.bits(15..13) as u8
[INFO] [stderr]    |               ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:90:52
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stderr]    |                                                    ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:82:70
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stderr]    |                                                                      ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:109:70
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stderr]     |                                                                      ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/board5.rs:90:52
[INFO] [stderr]    |
[INFO] [stderr] 90 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stderr]    |                                                    ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]               found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:118:52
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stderr]     |                                                    ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:109:70
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     extra[i] = (extra[i] & location) | extra[i].bits(9..2);
[INFO] [stderr]     |                                                                      ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 if square.bits(15..13) == 0 {
[INFO] [stderr]     |                                ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:118:52
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 spot = (spot & 0xE000) | spot.bits(11..2);
[INFO] [stderr]     |                                                    ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:149:48
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 match Piece::from_u8(spot.bits(15..13) as u8) {
[INFO] [stderr]     |                                                ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 if square.bits(15..13) == 0 {
[INFO] [stderr]     |                                ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:149:48
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 match Piece::from_u8(spot.bits(15..13) as u8) {
[INFO] [stderr]     |                                                ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:160:37
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     match spot.bits((2 * i + 1)..(2 * i)) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:160:37
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     match spot.bits((2 * i + 1)..(2 * i)) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:191:36
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut lowest = spot.bits(1..0);
[INFO] [stderr]     |                                    ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:191:36
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let mut lowest = spot.bits(1..0);
[INFO] [stderr]     |                                    ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:192:34
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut temp = spot.bits(11..2);
[INFO] [stderr]     |                                  ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:192:34
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let mut temp = spot.bits(11..2);
[INFO] [stderr]     |                                  ^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:207:39
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     temp |= cont.bits(9..2); // Shift everything thats there
[INFO] [stderr]     |                                       ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:207:39
[INFO] [stderr]     |
[INFO] [stderr] 207 |                     temp |= cont.bits(9..2); // Shift everything thats there
[INFO] [stderr]     |                                       ^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:221:30
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 if cont.bits(15..11) == 0 {
[INFO] [stderr]     |                              ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/board5.rs:221:30
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 if cont.bits(15..11) == 0 {
[INFO] [stderr]     |                              ^^^^^^ expected struct `std::ops::RangeInclusive`, found struct `std::ops::Range`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `std::ops::RangeInclusive<usize>`
[INFO] [stderr]                found type `std::ops::Range<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 40 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `tak`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 40 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `tak`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a34bff5b52165e0c70183743448a29c8868078a4a02b54875c015591572553ee"`
[INFO] running `"docker" "rm" "-f" "a34bff5b52165e0c70183743448a29c8868078a4a02b54875c015591572553ee"`
[INFO] [stdout] a34bff5b52165e0c70183743448a29c8868078a4a02b54875c015591572553ee