[INFO] fetching crate error-chain-utils-macros 0.1.0...
[INFO] checking error-chain-utils-macros-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate error-chain-utils-macros 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate error-chain-utils-macros 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate error-chain-utils-macros 0.1.0
[INFO] finished tweaking crates.io crate error-chain-utils-macros 0.1.0
[INFO] tweaked toml for crates.io crate error-chain-utils-macros 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cdee218f3546c0aa0888fbb8a1b90861f51e2b755c9d3d23f87f2667130864e
[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" "7cdee218f3546c0aa0888fbb8a1b90861f51e2b755c9d3d23f87f2667130864e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cdee218f3546c0aa0888fbb8a1b90861f51e2b755c9d3d23f87f2667130864e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdee218f3546c0aa0888fbb8a1b90861f51e2b755c9d3d23f87f2667130864e", kill_on_drop: false }`
[INFO] [stdout] 7cdee218f3546c0aa0888fbb8a1b90861f51e2b755c9d3d23f87f2667130864e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3c73a899a68132eca5c1847c5edf071256ed7f62a629c25a2b70ab23fe07e45
[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" "d3c73a899a68132eca5c1847c5edf071256ed7f62a629c25a2b70ab23fe07e45", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking error-chain-utils-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `err_ident`
[INFO] [stdout]    --> src/quick.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 err_ident: &'a Ident,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `desc`
[INFO] [stdout]    --> src/quick.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 desc: LitStrDebug<'a>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_args`
[INFO] [stdout]    --> src/quick.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 inner_args: PunctuatedDebug<'a,Ident,token::Comma>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `err_ident`
[INFO] [stdout]    --> src/quick.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 err_ident: &'a Ident,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `desc`
[INFO] [stdout]    --> src/quick.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 desc: LitStrDebug<'a>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_args`
[INFO] [stdout]    --> src/quick.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 inner_args: PunctuatedDebug<'a,Ident,token::Comma>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3c73a899a68132eca5c1847c5edf071256ed7f62a629c25a2b70ab23fe07e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3c73a899a68132eca5c1847c5edf071256ed7f62a629c25a2b70ab23fe07e45", kill_on_drop: false }`
[INFO] [stdout] d3c73a899a68132eca5c1847c5edf071256ed7f62a629c25a2b70ab23fe07e45