[INFO] cloning repository https://github.com/ijm7/breithorn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ijm7/breithorn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijm7%2Fbreithorn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijm7%2Fbreithorn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79ce498abb66e9f83a4a94bf83c372e49afafbf3
[INFO] checking ijm7/breithorn against master#a5db378dc14a40dd1580c27fb8362156446382c3 for pr-136490
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijm7%2Fbreithorn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ijm7/breithorn on toolchain a5db378dc14a40dd1580c27fb8362156446382c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ijm7/breithorn
[INFO] finished tweaking git repo https://github.com/ijm7/breithorn
[INFO] tweaked toml for git repo https://github.com/ijm7/breithorn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ijm7/breithorn 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" "+a5db378dc14a40dd1580c27fb8362156446382c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2da8e6a4b31684caa17a6f59347b84ad21f7fbe29d154680e3c699d69a4fd03b
[INFO] running `Command { std: "docker" "start" "-a" "2da8e6a4b31684caa17a6f59347b84ad21f7fbe29d154680e3c699d69a4fd03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2da8e6a4b31684caa17a6f59347b84ad21f7fbe29d154680e3c699d69a4fd03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da8e6a4b31684caa17a6f59347b84ad21f7fbe29d154680e3c699d69a4fd03b", kill_on_drop: false }`
[INFO] [stdout] 2da8e6a4b31684caa17a6f59347b84ad21f7fbe29d154680e3c699d69a4fd03b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cad80518544be76647e7cc367c4c23662555ef5aa77d7dcb9ab46f2bfbde488d
[INFO] running `Command { std: "docker" "start" "-a" "cad80518544be76647e7cc367c4c23662555ef5aa77d7dcb9ab46f2bfbde488d", kill_on_drop: false }`
[INFO] [stderr]     Checking breithorn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `health` are never read
[INFO] [stdout]  --> src/entities/person.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Person {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     health: Health,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `health` are never read
[INFO] [stdout]  --> src/entities/person.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Person {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     health: Health,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]  --> src/systems/health.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Health {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 2 |     pub points: u32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]  --> src/systems/health.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Health {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 2 |     pub points: u32,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "cad80518544be76647e7cc367c4c23662555ef5aa77d7dcb9ab46f2bfbde488d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad80518544be76647e7cc367c4c23662555ef5aa77d7dcb9ab46f2bfbde488d", kill_on_drop: false }`
[INFO] [stdout] cad80518544be76647e7cc367c4c23662555ef5aa77d7dcb9ab46f2bfbde488d