[INFO] cloning repository https://github.com/bryonyoni/curly-train
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryonyoni/curly-train" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31552cb219b5e196506b0149d86baeb716da7ca4
[INFO] testing bryonyoni/curly-train against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bryonyoni/curly-train on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bryonyoni/curly-train
[INFO] finished tweaking git repo https://github.com/bryonyoni/curly-train
[INFO] tweaked toml for git repo https://github.com/bryonyoni/curly-train written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/bryonyoni/curly-train already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d474a5c11c8845adce6e6b3590bfd8cea8a3a2ce1849de5dabfdb3a663ce31c6
[INFO] running `Command { std: "docker" "start" "-a" "d474a5c11c8845adce6e6b3590bfd8cea8a3a2ce1849de5dabfdb3a663ce31c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d474a5c11c8845adce6e6b3590bfd8cea8a3a2ce1849de5dabfdb3a663ce31c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d474a5c11c8845adce6e6b3590bfd8cea8a3a2ce1849de5dabfdb3a663ce31c6", kill_on_drop: false }`
[INFO] [stdout] d474a5c11c8845adce6e6b3590bfd8cea8a3a2ce1849de5dabfdb3a663ce31c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ec3e282aa830efe76d99154c6b8cf7d88c23859e7b5a30712848c40fd6b0428
[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" "9ec3e282aa830efe76d99154c6b8cf7d88c23859e7b5a30712848c40fd6b0428", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `avatar2`
[INFO] [stdout]   --> src/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let avatar2 = Movement::Up;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar3`
[INFO] [stdout]   --> src/enums.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let avatar3 = Movement::Right;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar4`
[INFO] [stdout]   --> src/enums.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let avatar4 = Movement::Down;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "9ec3e282aa830efe76d99154c6b8cf7d88c23859e7b5a30712848c40fd6b0428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec3e282aa830efe76d99154c6b8cf7d88c23859e7b5a30712848c40fd6b0428", kill_on_drop: false }`
[INFO] [stdout] 9ec3e282aa830efe76d99154c6b8cf7d88c23859e7b5a30712848c40fd6b0428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5933c25b2f6d9755f791e449d26145c70f9d04b15f6435849810a7206e086414
[INFO] running `Command { std: "docker" "start" "-a" "5933c25b2f6d9755f791e449d26145c70f9d04b15f6435849810a7206e086414", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `avatar2`
[INFO] [stdout]   --> src/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let avatar2 = Movement::Up;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar3`
[INFO] [stdout]   --> src/enums.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let avatar3 = Movement::Right;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar4`
[INFO] [stdout]   --> src/enums.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let avatar4 = Movement::Down;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5933c25b2f6d9755f791e449d26145c70f9d04b15f6435849810a7206e086414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5933c25b2f6d9755f791e449d26145c70f9d04b15f6435849810a7206e086414", kill_on_drop: false }`
[INFO] [stdout] 5933c25b2f6d9755f791e449d26145c70f9d04b15f6435849810a7206e086414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1db26ba5a89425fbe54c597e2d4c543b9e90104a69f64fbe4c2574b3289fba3d
[INFO] running `Command { std: "docker" "start" "-a" "1db26ba5a89425fbe54c597e2d4c543b9e90104a69f64fbe4c2574b3289fba3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `avatar2`
[INFO] [stderr]   --> src/enums.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let avatar2 = Movement::Up;
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `avatar3`
[INFO] [stderr]   --> src/enums.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let avatar3 = Movement::Right;
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `avatar4`
[INFO] [stderr]   --> src/enums.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let avatar4 = Movement::Down;
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-4961faa5eb6faed1)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1db26ba5a89425fbe54c597e2d4c543b9e90104a69f64fbe4c2574b3289fba3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db26ba5a89425fbe54c597e2d4c543b9e90104a69f64fbe4c2574b3289fba3d", kill_on_drop: false }`
[INFO] [stdout] 1db26ba5a89425fbe54c597e2d4c543b9e90104a69f64fbe4c2574b3289fba3d