[INFO] cloning repository https://github.com/azuminha/cellton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azuminha/cellton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazuminha%2Fcellton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazuminha%2Fcellton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e34eb740f5cb3bf5c4fedbf88ac47f9af3106ae0
[INFO] building azuminha/cellton against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazuminha%2Fcellton" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/azuminha/cellton 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/azuminha/cellton
[INFO] finished tweaking git repo https://github.com/azuminha/cellton
[INFO] tweaked toml for git repo https://github.com/azuminha/cellton written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/azuminha/cellton 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f96e7bb6bf24c57401971b280511698d74c8afd042f990d43c001a71f91788e9
[INFO] running `Command { std: "docker" "start" "-a" "f96e7bb6bf24c57401971b280511698d74c8afd042f990d43c001a71f91788e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f96e7bb6bf24c57401971b280511698d74c8afd042f990d43c001a71f91788e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96e7bb6bf24c57401971b280511698d74c8afd042f990d43c001a71f91788e9", kill_on_drop: false }`
[INFO] [stdout] f96e7bb6bf24c57401971b280511698d74c8afd042f990d43c001a71f91788e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 15866877ed4557b517c82cfc3e1a069fce471ff2ff1cdfe104d2aa2ad3dec8e4
[INFO] running `Command { std: "docker" "start" "-a" "15866877ed4557b517c82cfc3e1a069fce471ff2ff1cdfe104d2aa2ad3dec8e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling sdl2 v0.36.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.36.0
[INFO] [stderr]    Compiling cellton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `GRID` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut GRID: [[Cell; 80]; 80] = [[Cell { value: 0, die: 0 }; 80]; 80];
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `grid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     canvas.fill_rect(Rect::new((CELL_SIZE * i as u32) as i32, (CELL_SIZE * j as u32) as i32, CELL_SIZE, CELL_SIZE));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     let _ = canvas.fill_rect(Rect::new((CELL_SIZE * i as u32) as i32, (CELL_SIZE * j as u32) as i32, CELL_SIZE, CELL_SIZE));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "15866877ed4557b517c82cfc3e1a069fce471ff2ff1cdfe104d2aa2ad3dec8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15866877ed4557b517c82cfc3e1a069fce471ff2ff1cdfe104d2aa2ad3dec8e4", kill_on_drop: false }`
[INFO] [stdout] 15866877ed4557b517c82cfc3e1a069fce471ff2ff1cdfe104d2aa2ad3dec8e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf6d833188b5a5e1c60c3de9b22e952ca5fc29afd2f622889a90cc80ae29eb4b
[INFO] running `Command { std: "docker" "start" "-a" "cf6d833188b5a5e1c60c3de9b22e952ca5fc29afd2f622889a90cc80ae29eb4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cellton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `GRID` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut GRID: [[Cell; 80]; 80] = [[Cell { value: 0, die: 0 }; 80]; 80];
[INFO] [stdout]    |             ^^^^ help: convert the identifier to snake case: `grid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     canvas.fill_rect(Rect::new((CELL_SIZE * i as u32) as i32, (CELL_SIZE * j as u32) as i32, CELL_SIZE, CELL_SIZE));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     let _ = canvas.fill_rect(Rect::new((CELL_SIZE * i as u32) as i32, (CELL_SIZE * j as u32) as i32, CELL_SIZE, CELL_SIZE));
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "cf6d833188b5a5e1c60c3de9b22e952ca5fc29afd2f622889a90cc80ae29eb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6d833188b5a5e1c60c3de9b22e952ca5fc29afd2f622889a90cc80ae29eb4b", kill_on_drop: false }`
[INFO] [stdout] cf6d833188b5a5e1c60c3de9b22e952ca5fc29afd2f622889a90cc80ae29eb4b