[INFO] cloning repository https://github.com/o0th/ttr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o0th/ttr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo0th%2Fttr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo0th%2Fttr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30046454b84532959fece76adc403db2760938ef
[INFO] checking o0th/ttr against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo0th%2Fttr" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o0th/ttr on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/o0th/ttr
[INFO] finished tweaking git repo https://github.com/o0th/ttr
[INFO] tweaked toml for git repo https://github.com/o0th/ttr written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/o0th/ttr 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/yewstack/yew/`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded implicit-clone v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 588ccb5821cf50a3c9bbbc0fe7d24a5894b5b04994a4df48fc956dd5f7f630fc
[INFO] running `Command { std: "docker" "start" "-a" "588ccb5821cf50a3c9bbbc0fe7d24a5894b5b04994a4df48fc956dd5f7f630fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "588ccb5821cf50a3c9bbbc0fe7d24a5894b5b04994a4df48fc956dd5f7f630fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588ccb5821cf50a3c9bbbc0fe7d24a5894b5b04994a4df48fc956dd5f7f630fc", kill_on_drop: false }`
[INFO] [stdout] 588ccb5821cf50a3c9bbbc0fe7d24a5894b5b04994a4df48fc956dd5f7f630fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875d2e3b24b75e12551e7638db35d9d934ea1fc5e856fb9d743f35d0e3ab485b
[INFO] running `Command { std: "docker" "start" "-a" "875d2e3b24b75e12551e7638db35d9d934ea1fc5e856fb9d743f35d0e3ab485b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]     Checking ttr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `BLACK`, `RED`, `GREEN`, `YELLOW`, and `BLUE` are never constructed
[INFO] [stdout]  --> src/cities.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Players {
[INFO] [stdout]   |          ------- variants in this enum
[INFO] [stdout] 2 |     NOONE,
[INFO] [stdout] 3 |     BLACK,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     RED,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     GREEN,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     YELLOW,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     BLUE,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RED` is never constructed
[INFO] [stdout]   --> src/cities.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Colors {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     RED,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/cities.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Colors {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 23 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_iter` is never used
[INFO] [stdout]    --> src/cities.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 88  | impl Cities {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn to_iter() -> impl Iterator<Item = &'static str> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BLACK`, `RED`, `GREEN`, `YELLOW`, and `BLUE` are never constructed
[INFO] [stdout]  --> src/cities.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Players {
[INFO] [stdout]   |          ------- variants in this enum
[INFO] [stdout] 2 |     NOONE,
[INFO] [stdout] 3 |     BLACK,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     RED,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     GREEN,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     YELLOW,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     BLUE,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RED` is never constructed
[INFO] [stdout]   --> src/cities.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Colors {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     RED,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/cities.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Colors {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 23 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_iter` is never used
[INFO] [stdout]    --> src/cities.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 88  | impl Cities {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn to_iter() -> impl Iterator<Item = &'static str> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "875d2e3b24b75e12551e7638db35d9d934ea1fc5e856fb9d743f35d0e3ab485b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875d2e3b24b75e12551e7638db35d9d934ea1fc5e856fb9d743f35d0e3ab485b", kill_on_drop: false }`
[INFO] [stdout] 875d2e3b24b75e12551e7638db35d9d934ea1fc5e856fb9d743f35d0e3ab485b