[INFO] cloning repository https://github.com/NickyNocerino/cards
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NickyNocerino/cards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickyNocerino%2Fcards", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickyNocerino%2Fcards'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d97c85e56edc0469888bcddd5d65262622d88902
[INFO] checking NickyNocerino/cards against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickyNocerino%2Fcards" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NickyNocerino/cards
[INFO] finished tweaking git repo https://github.com/NickyNocerino/cards
[INFO] tweaked toml for git repo https://github.com/NickyNocerino/cards written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NickyNocerino/cards on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NickyNocerino/cards 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dd92004b1cdaf977ff6d767f6a231f2d00ea67e23c494de1c03e8b8b48bea79
[INFO] running `Command { std: "docker" "start" "-a" "1dd92004b1cdaf977ff6d767f6a231f2d00ea67e23c494de1c03e8b8b48bea79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dd92004b1cdaf977ff6d767f6a231f2d00ea67e23c494de1c03e8b8b48bea79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd92004b1cdaf977ff6d767f6a231f2d00ea67e23c494de1c03e8b8b48bea79", kill_on_drop: false }`
[INFO] [stdout] 1dd92004b1cdaf977ff6d767f6a231f2d00ea67e23c494de1c03e8b8b48bea79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fcb785d00f524f5ca179be1242ff4c950d7e834c835ef9e1db49278fa8ba6eb
[INFO] running `Command { std: "docker" "start" "-a" "1fcb785d00f524f5ca179be1242ff4c950d7e834c835ef9e1db49278fa8ba6eb", kill_on_drop: false }`
[INFO] [stderr]     Checking cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cards` is never read
[INFO] [stdout]  --> src/deck.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Deck {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 4 |     cards: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `players` is never read
[INFO] [stdout]  --> src/table.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Table{
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 4 |     players: Player,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `deck`, `hand`, `trash`, and `field` are never read
[INFO] [stdout]  --> src/player.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     deck: Deck,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     hand: Vec<Card>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     trash: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     field: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cards` is never read
[INFO] [stdout]  --> src/deck.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Deck {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 4 |     cards: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `players` is never read
[INFO] [stdout]  --> src/table.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Table{
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 4 |     players: Player,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `deck`, `hand`, `trash`, and `field` are never read
[INFO] [stdout]  --> src/player.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     deck: Deck,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     hand: Vec<Card>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     trash: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     field: Vec<Card>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "1fcb785d00f524f5ca179be1242ff4c950d7e834c835ef9e1db49278fa8ba6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcb785d00f524f5ca179be1242ff4c950d7e834c835ef9e1db49278fa8ba6eb", kill_on_drop: false }`
[INFO] [stdout] 1fcb785d00f524f5ca179be1242ff4c950d7e834c835ef9e1db49278fa8ba6eb