[INFO] cloning repository https://github.com/johnbchron/cambo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnbchron/cambo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnbchron%2Fcambo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnbchron%2Fcambo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07759bf15d35c717a1e1dce78596c5aba63845f0
[INFO] checking johnbchron/cambo against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnbchron%2Fcambo" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnbchron/cambo
[INFO] finished tweaking git repo https://github.com/johnbchron/cambo
[INFO] tweaked toml for git repo https://github.com/johnbchron/cambo written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnbchron/cambo on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnbchron/cambo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfc9d54cc6fdf52747bf045ab685daa0bc2dc43a1ca6d3b8ab42dbbbb3477182
[INFO] running `Command { std: "docker" "start" "-a" "cfc9d54cc6fdf52747bf045ab685daa0bc2dc43a1ca6d3b8ab42dbbbb3477182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfc9d54cc6fdf52747bf045ab685daa0bc2dc43a1ca6d3b8ab42dbbbb3477182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc9d54cc6fdf52747bf045ab685daa0bc2dc43a1ca6d3b8ab42dbbbb3477182", kill_on_drop: false }`
[INFO] [stdout] cfc9d54cc6fdf52747bf045ab685daa0bc2dc43a1ca6d3b8ab42dbbbb3477182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86f06f2d51e563a8a704258a51490c5a33c080da0ea73221669e537f55b6bce9
[INFO] running `Command { std: "docker" "start" "-a" "86f06f2d51e563a8a704258a51490c5a33c080da0ea73221669e537f55b6bce9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]   --> crates/carbo/src/draw.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FullFrameInput {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 12 |   input:         FrameInput,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]   --> crates/carbo/src/draw.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FullFrameInput {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 35 |   /// Produces a drawn [`vello::Scene`].
[INFO] [stdout] 36 |   pub fn draw(&self) -> vello::Scene {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/carbo/src/event.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   Window(WindowId, WindowEvent),
[INFO] [stdout]    |   ------ ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -   Window(WindowId, WindowEvent),
[INFO] [stdout] 16 +   Window((), WindowEvent),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/carbo/src/event.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Device(DeviceId, DeviceEvent),
[INFO] [stdout]    |   ------ ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -   Device(DeviceId, DeviceEvent),
[INFO] [stdout] 18 +   Device((), DeviceEvent),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExitRequested` is never constructed
[INFO] [stdout]   --> crates/carbo/src/event.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Event {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 45 |   ExitRequested,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]   --> crates/carbo/src/draw.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FullFrameInput {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 12 |   input:         FrameInput,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw` is never used
[INFO] [stdout]   --> crates/carbo/src/draw.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FullFrameInput {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 35 |   /// Produces a drawn [`vello::Scene`].
[INFO] [stdout] 36 |   pub fn draw(&self) -> vello::Scene {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/carbo/src/event.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   Window(WindowId, WindowEvent),
[INFO] [stdout]    |   ------ ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -   Window(WindowId, WindowEvent),
[INFO] [stdout] 16 +   Window((), WindowEvent),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/carbo/src/event.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Device(DeviceId, DeviceEvent),
[INFO] [stdout]    |   ------ ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -   Device(DeviceId, DeviceEvent),
[INFO] [stdout] 18 +   Device((), DeviceEvent),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExitRequested` is never constructed
[INFO] [stdout]   --> crates/carbo/src/event.rs:45:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub enum Event {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 45 |   ExitRequested,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "86f06f2d51e563a8a704258a51490c5a33c080da0ea73221669e537f55b6bce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f06f2d51e563a8a704258a51490c5a33c080da0ea73221669e537f55b6bce9", kill_on_drop: false }`
[INFO] [stdout] 86f06f2d51e563a8a704258a51490c5a33c080da0ea73221669e537f55b6bce9
