[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] building o0th/ttr against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo0th%2Fttr" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o0th/ttr on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-5-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b36e9c61a672f1fce867fdfefc9e00c46886f44c19491416ac0caa36b7f84602
[INFO] running `Command { std: "docker" "start" "-a" "b36e9c61a672f1fce867fdfefc9e00c46886f44c19491416ac0caa36b7f84602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b36e9c61a672f1fce867fdfefc9e00c46886f44c19491416ac0caa36b7f84602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36e9c61a672f1fce867fdfefc9e00c46886f44c19491416ac0caa36b7f84602", kill_on_drop: false }`
[INFO] [stdout] b36e9c61a672f1fce867fdfefc9e00c46886f44c19491416ac0caa36b7f84602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5f8f09a3cc0c351c84b17063f8b374d5f74a47f165c1d380cbf908a6a7b6c10
[INFO] running `Command { std: "docker" "start" "-a" "a5f8f09a3cc0c351c84b17063f8b374d5f74a47f165c1d380cbf908a6a7b6c10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
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[INFO] [stderr]    Compiling yew v0.21.0 (https://github.com/yewstack/yew/#84b7548b)
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "a5f8f09a3cc0c351c84b17063f8b374d5f74a47f165c1d380cbf908a6a7b6c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f8f09a3cc0c351c84b17063f8b374d5f74a47f165c1d380cbf908a6a7b6c10", kill_on_drop: false }`
[INFO] [stdout] a5f8f09a3cc0c351c84b17063f8b374d5f74a47f165c1d380cbf908a6a7b6c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40620e48ef997dc94f16c48ddf61ef76a3a61fe770e8b378ca3a46f80ce71c25
[INFO] running `Command { std: "docker" "start" "-a" "40620e48ef997dc94f16c48ddf61ef76a3a61fe770e8b378ca3a46f80ce71c25", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "40620e48ef997dc94f16c48ddf61ef76a3a61fe770e8b378ca3a46f80ce71c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40620e48ef997dc94f16c48ddf61ef76a3a61fe770e8b378ca3a46f80ce71c25", kill_on_drop: false }`
[INFO] [stdout] 40620e48ef997dc94f16c48ddf61ef76a3a61fe770e8b378ca3a46f80ce71c25