[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#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bryonyoni/curly-train on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-4/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b40f2c006fc0e6eb89351ab689521196414af5093091e3a7e357f77a26393ca0
[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" "b40f2c006fc0e6eb89351ab689521196414af5093091e3a7e357f77a26393ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b40f2c006fc0e6eb89351ab689521196414af5093091e3a7e357f77a26393ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40f2c006fc0e6eb89351ab689521196414af5093091e3a7e357f77a26393ca0", kill_on_drop: false }`
[INFO] [stdout] b40f2c006fc0e6eb89351ab689521196414af5093091e3a7e357f77a26393ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c351267f89e2e3e5b10b5cf4c3d5b2312db1f8fc30d589a7e103d8b413d98deb
[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" "c351267f89e2e3e5b10b5cf4c3d5b2312db1f8fc30d589a7e103d8b413d98deb", 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 0.58s
[INFO] running `Command { std: "docker" "inspect" "c351267f89e2e3e5b10b5cf4c3d5b2312db1f8fc30d589a7e103d8b413d98deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c351267f89e2e3e5b10b5cf4c3d5b2312db1f8fc30d589a7e103d8b413d98deb", kill_on_drop: false }`
[INFO] [stdout] c351267f89e2e3e5b10b5cf4c3d5b2312db1f8fc30d589a7e103d8b413d98deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 16d59bce1f370e600fd0c8e7c43b35a5a839f6e50c11dda4710420ff1ddfbf3d
[INFO] running `Command { std: "docker" "start" "-a" "16d59bce1f370e600fd0c8e7c43b35a5a839f6e50c11dda4710420ff1ddfbf3d", 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 test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "16d59bce1f370e600fd0c8e7c43b35a5a839f6e50c11dda4710420ff1ddfbf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d59bce1f370e600fd0c8e7c43b35a5a839f6e50c11dda4710420ff1ddfbf3d", kill_on_drop: false }`
[INFO] [stdout] 16d59bce1f370e600fd0c8e7c43b35a5a839f6e50c11dda4710420ff1ddfbf3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 8cc05d5e4053bae7ed394de41f56b1fbb1deae778a9be9cf64c1288069933d1f
[INFO] running `Command { std: "docker" "start" "-a" "8cc05d5e4053bae7ed394de41f56b1fbb1deae778a9be9cf64c1288069933d1f", kill_on_drop: false }`
[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 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-829649211d92a34a)
[INFO] [stdout] 
[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" "8cc05d5e4053bae7ed394de41f56b1fbb1deae778a9be9cf64c1288069933d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc05d5e4053bae7ed394de41f56b1fbb1deae778a9be9cf64c1288069933d1f", kill_on_drop: false }`
[INFO] [stdout] 8cc05d5e4053bae7ed394de41f56b1fbb1deae778a9be9cf64c1288069933d1f