[INFO] cloning repository https://github.com/Abhishek8394/codeword
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Abhishek8394/codeword" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhishek8394%2Fcodeword", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhishek8394%2Fcodeword'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0dd8e8bb882180ce59659d0bef8f1db4ec15911e
[INFO] checking Abhishek8394/codeword against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAbhishek8394%2Fcodeword" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Abhishek8394/codeword on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Abhishek8394/codeword
[INFO] finished tweaking git repo https://github.com/Abhishek8394/codeword
[INFO] tweaked toml for git repo https://github.com/Abhishek8394/codeword written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Abhishek8394/codeword already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha-1 v0.9.1
[INFO] [stderr]   Downloaded urlencoding v1.1.1
[INFO] [stderr]   Downloaded tokio-tungstenite v0.11.0
[INFO] [stderr]   Downloaded tungstenite v0.11.1
[INFO] [stderr]   Downloaded multipart v0.17.0
[INFO] [stderr]   Downloaded warp v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74b2dfc440e94e3b63a9e0306d01c3f1e26c683c75a77197efc9bf23de23228c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74b2dfc440e94e3b63a9e0306d01c3f1e26c683c75a77197efc9bf23de23228c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b2dfc440e94e3b63a9e0306d01c3f1e26c683c75a77197efc9bf23de23228c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b2dfc440e94e3b63a9e0306d01c3f1e26c683c75a77197efc9bf23de23228c", kill_on_drop: false }`
[INFO] [stdout] 74b2dfc440e94e3b63a9e0306d01c3f1e26c683c75a77197efc9bf23de23228c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e3248c04b56ce6ca1302bea5a28c896bcd21c014ae37a45b257f44b44d6c05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71e3248c04b56ce6ca1302bea5a28c896bcd21c014ae37a45b257f44b44d6c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking futures-core v0.3.6
[INFO] [stderr]     Checking futures-sink v0.3.6
[INFO] [stderr]     Checking pin-project-lite v0.1.10
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-io v0.3.6
[INFO] [stderr]     Checking urlencoding v1.1.1
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking sha-1 v0.9.1
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking headers v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking multipart v0.17.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking futures v0.3.6
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]     Checking hyper v0.13.8
[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking codeword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `pos_from_bitmap`
[INFO] [stdout]   --> src/board.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn pos_from_bitmap(bitmap: &u32) -> Vec<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_ones`
[INFO] [stdout]   --> src/board.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn num_ones(num: &u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_bit_set`
[INFO] [stdout]   --> src/board.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn is_bit_set(num: &u32, idx: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `words`
[INFO] [stdout]   --> src/board.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn words(&self) -> &Vec<String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_grey_indices_list`
[INFO] [stdout]   --> src/board.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn get_grey_indices_list(&self) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_one_indices_list`
[INFO] [stdout]   --> src/board.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_team_one_indices_list(&self) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_two_indices_list`
[INFO] [stdout]   --> src/board.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn get_team_two_indices_list(&self) -> Vec<usize> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `danger_index`
[INFO] [stdout]   --> src/board.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn danger_index(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_word_unravelled`
[INFO] [stdout]    --> src/board.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn is_word_unravelled(&self, idx: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unravel_word`
[INFO] [stdout]    --> src/board.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn unravel_word(&mut self, idx: usize) -> Result<(), InvalidMoveError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_hidden_tiles`
[INFO] [stdout]    --> src/board.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn has_hidden_tiles(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_one_pending_size`
[INFO] [stdout]    --> src/board.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn get_team_one_pending_size(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_two_pending_size`
[INFO] [stdout]    --> src/board.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn get_team_two_pending_size(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_team_one_index`
[INFO] [stdout]    --> src/board.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn is_team_one_index(&self, idx: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_team_two_index`
[INFO] [stdout]    --> src/board.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn is_team_two_index(&self, idx: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_grey_index`
[INFO] [stdout]    --> src/board.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn is_grey_index(&self, idx: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `InvalidMoveError`
[INFO] [stdout]   --> src/errors.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type InvalidMoveError = InvalidError;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TeamOne`
[INFO] [stdout]  --> src/game.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     TeamOne,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TeamTwo`
[INFO] [stdout]   --> src/game.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     TeamTwo
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_one_score`
[INFO] [stdout]   --> src/game.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn get_team_one_score(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_team_two_score`
[INFO] [stdout]   --> src/game.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_team_two_score(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_enough_players`
[INFO] [stdout]   --> src/game.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn has_enough_players(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_player_team_one`
[INFO] [stdout]   --> src/game.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_player_team_one(&mut self, player: P) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_player_team_two`
[INFO] [stdout]   --> src/game.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn add_player_team_two(&mut self, player: P) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_team_one_spymaster`
[INFO] [stdout]   --> src/game.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn set_team_one_spymaster(&mut self, ind: usize) -> Result<(), InvalidError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_team_two_spymaster`
[INFO] [stdout]   --> src/game.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn set_team_two_spymaster(&mut self, ind: usize) -> Result<(), InvalidError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player_team`
[INFO] [stdout]   --> src/game.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_player_team(&self, player: &P) -> Option<Team>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new(vocab: &Vec<String>) -> Result<Self, InvalidError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_begin`
[INFO] [stdout]    --> src/game.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn can_begin(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `begin`
[INFO] [stdout]    --> src/game.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn begin(self) -> Result<Game<InProgressGame, P>, InvalidError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_unravel`
[INFO] [stdout]    --> src/game.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn try_unravel(&mut self, player: &P, tile_id: u8) -> Result<(), InvalidMoveError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/players.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(name: &str, id: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "71e3248c04b56ce6ca1302bea5a28c896bcd21c014ae37a45b257f44b44d6c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e3248c04b56ce6ca1302bea5a28c896bcd21c014ae37a45b257f44b44d6c05", kill_on_drop: false }`
[INFO] [stdout] 71e3248c04b56ce6ca1302bea5a28c896bcd21c014ae37a45b257f44b44d6c05