[INFO] fetching crate guzzle-derive 1.0.0...
[INFO] checking guzzle-derive-1.0.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate guzzle-derive 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate guzzle-derive 1.0.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guzzle-derive 1.0.0
[INFO] finished tweaking crates.io crate guzzle-derive 1.0.0
[INFO] tweaked toml for crates.io crate guzzle-derive 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce4959765c020f1ea07dbc9ddd6bf86d7dfb7b3a66a8b427c067c9e3335ee97
[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" "dce4959765c020f1ea07dbc9ddd6bf86d7dfb7b3a66a8b427c067c9e3335ee97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce4959765c020f1ea07dbc9ddd6bf86d7dfb7b3a66a8b427c067c9e3335ee97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce4959765c020f1ea07dbc9ddd6bf86d7dfb7b3a66a8b427c067c9e3335ee97", kill_on_drop: false }`
[INFO] [stdout] dce4959765c020f1ea07dbc9ddd6bf86d7dfb7b3a66a8b427c067c9e3335ee97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--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] fd0b54072dc0b8d3e3d61daae80bdd06a7949488881a98a11d85e59235f53a68
[INFO] running `Command { std: "docker" "start" "-a" "fd0b54072dc0b8d3e3d61daae80bdd06a7949488881a98a11d85e59235f53a68", kill_on_drop: false }`
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.38
[INFO] [stderr]     Checking guzzle-derive v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `test_parser`
[INFO] [stdout]    --> src/attr.rs:318:8
[INFO] [stdout]     |
[INFO] [stdout] 318 |     fn test_parser(s: String) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "fd0b54072dc0b8d3e3d61daae80bdd06a7949488881a98a11d85e59235f53a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0b54072dc0b8d3e3d61daae80bdd06a7949488881a98a11d85e59235f53a68", kill_on_drop: false }`
[INFO] [stdout] fd0b54072dc0b8d3e3d61daae80bdd06a7949488881a98a11d85e59235f53a68