[INFO] cloning repository https://github.com/A-K-O-R-A/ScrabbleCLI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/A-K-O-R-A/ScrabbleCLI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA-K-O-R-A%2FScrabbleCLI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA-K-O-R-A%2FScrabbleCLI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a554193de6544eafb4b5c6b7c13e81790c8a5b1c
[INFO] checking A-K-O-R-A/ScrabbleCLI against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FA-K-O-R-A%2FScrabbleCLI" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/A-K-O-R-A/ScrabbleCLI
[INFO] finished tweaking git repo https://github.com/A-K-O-R-A/ScrabbleCLI
[INFO] tweaked toml for git repo https://github.com/A-K-O-R-A/ScrabbleCLI written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/A-K-O-R-A/ScrabbleCLI on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/A-K-O-R-A/ScrabbleCLI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded libc v0.2.132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0f1a159d068c6c3fbc82f3d5427cb1989e5ef9d40bb5f1da7b70ed953c411ef
[INFO] running `Command { std: "docker" "start" "-a" "e0f1a159d068c6c3fbc82f3d5427cb1989e5ef9d40bb5f1da7b70ed953c411ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0f1a159d068c6c3fbc82f3d5427cb1989e5ef9d40bb5f1da7b70ed953c411ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f1a159d068c6c3fbc82f3d5427cb1989e5ef9d40bb5f1da7b70ed953c411ef", kill_on_drop: false }`
[INFO] [stdout] e0f1a159d068c6c3fbc82f3d5427cb1989e5ef9d40bb5f1da7b70ed953c411ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f52cfcca42f2f367688030c27622d6e7fb8edb55e4a97dc772062017a4b88b
[INFO] running `Command { std: "docker" "start" "-a" "57f52cfcca42f2f367688030c27622d6e7fb8edb55e4a97dc772062017a4b88b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/game/mod.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{stdin, stdout, StdinLock, StdoutLock, Write};
[INFO] [stdout]   |                                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `color` and `input::TermRead`
[INFO] [stdout]  --> src/game/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use termion::{clear, color, input::TermRead};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/game/mod.rs:3:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{stdin, stdout, StdinLock, StdoutLock, Write};
[INFO] [stdout]   |                                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `color` and `input::TermRead`
[INFO] [stdout]  --> src/game/mod.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use termion::{clear, color, input::TermRead};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/game/tiles.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_color(&self) -> &'static (dyn color::Color + 'static) {
[INFO] [stdout]    |                                ------------------------------------- expected `&'static (dyn Color + 'static)` because of return type
[INFO] [stdout] 47 |         match self.1 {
[INFO] [stdout] 48 |             TileType::Normal => color::Reset,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ expected `&dyn Color`, found `Reset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&'static (dyn Color + 'static)`
[INFO] [stdout]                  found struct `game::termion::color::Reset`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 48 |             TileType::Normal => &color::Reset,
[INFO] [stdout]    |                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/game/tiles.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn render(&self, game: &Game) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut stdout = stdout.lock();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut stdin = stdin.lock();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/game/tiles.rs:48:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get_color(&self) -> &'static (dyn color::Color + 'static) {
[INFO] [stdout]    |                                ------------------------------------- expected `&'static (dyn Color + 'static)` because of return type
[INFO] [stdout] 47 |         match self.1 {
[INFO] [stdout] 48 |             TileType::Normal => color::Reset,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ expected `&dyn Color`, found `Reset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&'static (dyn Color + 'static)`
[INFO] [stdout]                  found struct `game::termion::color::Reset`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 48 |             TileType::Normal => &color::Reset,
[INFO] [stdout]    |                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `output` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/game/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         output += clear::All.to_string().as_str();
[INFO] [stdout]    |         ^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut output = String::new();
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]   --> src/game/tiles.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn render(&self, game: &Game) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut stdout = stdout.lock();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/mod.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut stdin = stdin.lock();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `output` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/game/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         output += clear::All.to_string().as_str();
[INFO] [stdout]    |         ^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut output = String::new();
[INFO] [stdout]    |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-project` (bin "my-project") due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `my-project` (bin "my-project" test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "57f52cfcca42f2f367688030c27622d6e7fb8edb55e4a97dc772062017a4b88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f52cfcca42f2f367688030c27622d6e7fb8edb55e4a97dc772062017a4b88b", kill_on_drop: false }`
[INFO] [stdout] 57f52cfcca42f2f367688030c27622d6e7fb8edb55e4a97dc772062017a4b88b
