[INFO] cloning repository https://github.com/herr-derlowe/chapter_6_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herr-derlowe/chapter_6_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherr-derlowe%2Fchapter_6_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherr-derlowe%2Fchapter_6_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69c3ba5ac7efdee6ece76e7df1912f475ace5be5 [INFO] checking herr-derlowe/chapter_6_rust against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherr-derlowe%2Fchapter_6_rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/herr-derlowe/chapter_6_rust on toolchain 8e37e151835d96d6a7415e93e6876561485a3354 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/herr-derlowe/chapter_6_rust [INFO] finished tweaking git repo https://github.com/herr-derlowe/chapter_6_rust [INFO] tweaked toml for git repo https://github.com/herr-derlowe/chapter_6_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/herr-derlowe/chapter_6_rust 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" "+8e37e151835d96d6a7415e93e6876561485a3354" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6eff141f1ecb2ad9b3d1041b580e8333d0b2f6d6aae179bfc175c951d624347f [INFO] running `Command { std: "docker" "start" "-a" "6eff141f1ecb2ad9b3d1041b580e8333d0b2f6d6aae179bfc175c951d624347f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6eff141f1ecb2ad9b3d1041b580e8333d0b2f6d6aae179bfc175c951d624347f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eff141f1ecb2ad9b3d1041b580e8333d0b2f6d6aae179bfc175c951d624347f", kill_on_drop: false }` [INFO] [stdout] 6eff141f1ecb2ad9b3d1041b580e8333d0b2f6d6aae179bfc175c951d624347f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9f2ec93fb0a154d6f259cb5fcd756be58f5c452af4e775179f33cbbd64b5b97 [INFO] running `Command { std: "docker" "start" "-a" "a9f2ec93fb0a154d6f259cb5fcd756be58f5c452af4e775179f33cbbd64b5b97", kill_on_drop: false }` [INFO] [stderr] Checking chapter_6_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/chapter6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::option` [INFO] [stdout] --> src/chapter6.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::option; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chapter6.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 6 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/chapter6.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write(String), [INFO] [stdout] 7 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Orange` and `Purple` are never constructed [INFO] [stdout] --> src/chapter6.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 35 | Green, [INFO] [stdout] 36 | Orange, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 37 | Purple [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alaska` is never constructed [INFO] [stdout] --> src/chapter6.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum UsState { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 53 | Alabama, [INFO] [stdout] 54 | Alaska, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` 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 `Nickel` and `Dime` are never constructed [INFO] [stdout] --> src/chapter6.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 59 | Penny, [INFO] [stdout] 60 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chapter6.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 6 | Write(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/chapter6.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write(String), [INFO] [stdout] 7 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Orange` and `Purple` are never constructed [INFO] [stdout] --> src/chapter6.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 35 | Green, [INFO] [stdout] 36 | Orange, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 37 | Purple [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Alaska` is never constructed [INFO] [stdout] --> src/chapter6.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum UsState { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 53 | Alabama, [INFO] [stdout] 54 | Alaska, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsState` 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 `Nickel` and `Dime` are never constructed [INFO] [stdout] --> src/chapter6.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 59 | Penny, [INFO] [stdout] 60 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 61 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "a9f2ec93fb0a154d6f259cb5fcd756be58f5c452af4e775179f33cbbd64b5b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9f2ec93fb0a154d6f259cb5fcd756be58f5c452af4e775179f33cbbd64b5b97", kill_on_drop: false }` [INFO] [stdout] a9f2ec93fb0a154d6f259cb5fcd756be58f5c452af4e775179f33cbbd64b5b97