[INFO] cloning repository https://github.com/emmgame221/teenyat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmgame221/teenyat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aa6b1ecae3d0c3a7edfc8a20094bb05e0d707b9
[INFO] checking emmgame221/teenyat against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emmgame221/teenyat on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emmgame221/teenyat
[INFO] finished tweaking git repo https://github.com/emmgame221/teenyat
[INFO] tweaked toml for git repo https://github.com/emmgame221/teenyat written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/emmgame221/teenyat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0717232b4872bd1bc1154ecd1475a17aae0825e0f529bf1f5773ebc0c674e43
[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" "d0717232b4872bd1bc1154ecd1475a17aae0825e0f529bf1f5773ebc0c674e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0717232b4872bd1bc1154ecd1475a17aae0825e0f529bf1f5773ebc0c674e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0717232b4872bd1bc1154ecd1475a17aae0825e0f529bf1f5773ebc0c674e43", kill_on_drop: false }`
[INFO] [stdout] d0717232b4872bd1bc1154ecd1475a17aae0825e0f529bf1f5773ebc0c674e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e40d0f50059d2d3c1c16d18a97dce8b3dae07b495b16f2caa4d77981d89576a7
[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" "e40d0f50059d2d3c1c16d18a97dce8b3dae07b495b16f2caa4d77981d89576a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking teenyat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Ax`
[INFO] [stdout]    --> src/arch.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Ax,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bx`
[INFO] [stdout]    --> src/arch.rs:265:5
[INFO] [stdout]     |
[INFO] [stdout] 265 |     Bx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cx`
[INFO] [stdout]    --> src/arch.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Cx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dx`
[INFO] [stdout]    --> src/arch.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Dx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ex`
[INFO] [stdout]    --> src/arch.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     Ex,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fx`
[INFO] [stdout]    --> src/arch.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     Fx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ax`
[INFO] [stdout]    --> src/arch.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 263 |     Ax,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bx`
[INFO] [stdout]    --> src/arch.rs:265:5
[INFO] [stdout]     |
[INFO] [stdout] 265 |     Bx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cx`
[INFO] [stdout]    --> src/arch.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Cx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dx`
[INFO] [stdout]    --> src/arch.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Dx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ex`
[INFO] [stdout]    --> src/arch.rs:271:5
[INFO] [stdout]     |
[INFO] [stdout] 271 |     Ex,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fx`
[INFO] [stdout]    --> src/arch.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     Fx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e40d0f50059d2d3c1c16d18a97dce8b3dae07b495b16f2caa4d77981d89576a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40d0f50059d2d3c1c16d18a97dce8b3dae07b495b16f2caa4d77981d89576a7", kill_on_drop: false }`
[INFO] [stdout] e40d0f50059d2d3c1c16d18a97dce8b3dae07b495b16f2caa4d77981d89576a7