[INFO] fetching crate wayk_proto 0.2.6...
[INFO] checking wayk_proto-0.2.6 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate wayk_proto 0.2.6 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wayk_proto 0.2.6 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 wayk_proto 0.2.6
[INFO] finished tweaking crates.io crate wayk_proto 0.2.6
[INFO] tweaked toml for crates.io crate wayk_proto 0.2.6 written to /workspace/builds/worker-8/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded wayk_proto_derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e1ce49a44fc5de5dbc84e42b98d107ac3d7591a480cfc8475067ac74bf534c4a
[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" "e1ce49a44fc5de5dbc84e42b98d107ac3d7591a480cfc8475067ac74bf534c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ce49a44fc5de5dbc84e42b98d107ac3d7591a480cfc8475067ac74bf534c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ce49a44fc5de5dbc84e42b98d107ac3d7591a480cfc8475067ac74bf534c4a", kill_on_drop: false }`
[INFO] [stdout] e1ce49a44fc5de5dbc84e42b98d107ac3d7591a480cfc8475067ac74bf534c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e27f6499fc2c1b275772756dbc3a99c5a49c3fd4baab250ba97c497ca7f20a39
[INFO] running `Command { std: "docker" "start" "-a" "e27f6499fc2c1b275772756dbc3a99c5a49c3fd4baab250ba97c497ca7f20a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling wayk_proto_derive v0.2.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking wayk_proto v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `dpi_x`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     dpi_x: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dpi_y`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     dpi_y: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pct_scale_x`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pct_scale_x: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pct_scale_y`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pct_scale_y: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `native_rect`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     native_rect: EdgeRect,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dpi_x`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     dpi_x: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dpi_y`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     dpi_y: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pct_scale_x`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pct_scale_x: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pct_scale_y`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pct_scale_y: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `native_rect`
[INFO] [stdout]   --> src/message/now_messages/surface.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     native_rect: EdgeRect,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "e27f6499fc2c1b275772756dbc3a99c5a49c3fd4baab250ba97c497ca7f20a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27f6499fc2c1b275772756dbc3a99c5a49c3fd4baab250ba97c497ca7f20a39", kill_on_drop: false }`
[INFO] [stdout] e27f6499fc2c1b275772756dbc3a99c5a49c3fd4baab250ba97c497ca7f20a39