[INFO] cloning repository https://github.com/tomoya-kamaji/rust-dev [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomoya-kamaji/rust-dev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomoya-kamaji%2Frust-dev", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomoya-kamaji%2Frust-dev'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f903e60491185ca714836f10a35e0021269da6e1 [INFO] checking tomoya-kamaji/rust-dev against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomoya-kamaji%2Frust-dev" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tomoya-kamaji/rust-dev [INFO] finished tweaking git repo https://github.com/tomoya-kamaji/rust-dev [INFO] tweaked toml for git repo https://github.com/tomoya-kamaji/rust-dev written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tomoya-kamaji/rust-dev on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tomoya-kamaji/rust-dev 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cb5621a69c64c15b4861752e11f6fb5c3869b84f2985bc1d9563865c1a28e3b [INFO] running `Command { std: "docker" "start" "-a" "4cb5621a69c64c15b4861752e11f6fb5c3869b84f2985bc1d9563865c1a28e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cb5621a69c64c15b4861752e11f6fb5c3869b84f2985bc1d9563865c1a28e3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cb5621a69c64c15b4861752e11f6fb5c3869b84f2985bc1d9563865c1a28e3b", kill_on_drop: false }` [INFO] [stdout] 4cb5621a69c64c15b4861752e11f6fb5c3869b84f2985bc1d9563865c1a28e3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08d5c889cb940fb3bacd9694666f17456380a135a02743094fc4980d534ebb69 [INFO] running `Command { std: "docker" "start" "-a" "08d5c889cb940fb3bacd9694666f17456380a135a02743094fc4980d534ebb69", kill_on_drop: false }` [INFO] [stderr] Checking hello_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `email` is never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Green` and `Blue` are never constructed [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 16 | Red, [INFO] [stdout] 17 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit` and `Write` are never constructed [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 26 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Move { x: i32, y: i32 }, [INFO] [stdout] 28 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:122:20 [INFO] [stdout] | [INFO] [stdout] 122 | struct Point3D(f64, f64, f64); [INFO] [stdout] | ------- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Point3D` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:125:16 [INFO] [stdout] | [INFO] [stdout] 125 | struct RGB(u8, u8, u8); [INFO] [stdout] | --- ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `RGB` 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 `email` is never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Person { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | pub email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Green` and `Blue` are never constructed [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 16 | Red, [INFO] [stdout] 17 | Green, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit` and `Write` are never constructed [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 26 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | Move { x: i32, y: i32 }, [INFO] [stdout] 28 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:122:20 [INFO] [stdout] | [INFO] [stdout] 122 | struct Point3D(f64, f64, f64); [INFO] [stdout] | ------- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Point3D` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/lessons/structs_enums/examples.rs:125:16 [INFO] [stdout] | [INFO] [stdout] 125 | struct RGB(u8, u8, u8); [INFO] [stdout] | --- ^^ ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `RGB` 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 0.11s [INFO] running `Command { std: "docker" "inspect" "08d5c889cb940fb3bacd9694666f17456380a135a02743094fc4980d534ebb69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08d5c889cb940fb3bacd9694666f17456380a135a02743094fc4980d534ebb69", kill_on_drop: false }` [INFO] [stdout] 08d5c889cb940fb3bacd9694666f17456380a135a02743094fc4980d534ebb69