[INFO] cloning repository https://github.com/peter1490/mastermind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peter1490/mastermind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter1490%2Fmastermind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter1490%2Fmastermind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82cc42cbbc08d1b79c181fd55ec9f0877cf7ee4f
[INFO] building peter1490/mastermind/82cc42cbbc08d1b79c181fd55ec9f0877cf7ee4f against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter1490%2Fmastermind" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peter1490/mastermind
[INFO] finished tweaking git repo https://github.com/peter1490/mastermind
[INFO] tweaked toml for git repo https://github.com/peter1490/mastermind written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peter1490/mastermind on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peter1490/mastermind 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb3c79c7e2b4b08bf07a8eb62737a599f81ef689b5b4b7abb29418f18393e00
[INFO] running `Command { std: "docker" "start" "-a" "0bb3c79c7e2b4b08bf07a8eb62737a599f81ef689b5b4b7abb29418f18393e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb3c79c7e2b4b08bf07a8eb62737a599f81ef689b5b4b7abb29418f18393e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb3c79c7e2b4b08bf07a8eb62737a599f81ef689b5b4b7abb29418f18393e00", kill_on_drop: false }`
[INFO] [stdout] 0bb3c79c7e2b4b08bf07a8eb62737a599f81ef689b5b4b7abb29418f18393e00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e812e662c25d3d45ec459b375a7a7ffcc804b20586fc489d1cbbddea2c69ac8
[INFO] running `Command { std: "docker" "start" "-a" "0e812e662c25d3d45ec459b375a7a7ffcc804b20586fc489d1cbbddea2c69ac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `try_counter` and `state` are never read
[INFO] [stdout]  --> src/lib/game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     pub password: [pawn::Pawn; 4],
[INFO] [stdout] 6 |     try_counter: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 7 |     state: bool,
[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 `is_lost` is never used
[INFO] [stdout]   --> src/lib/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_lost(&mut self, try_counter: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color`, `position`, and `state` are never read
[INFO] [stdout]  --> src/lib/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pawn {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     color: PawnColor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     position: u8,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     state: PawnState,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pawn` 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 `Blue`, `White`, and `Red` are never constructed
[INFO] [stdout]   --> src/lib/pawn.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum PawnColor {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 11 |     Green,
[INFO] [stdout] 12 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PawnColor` 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 `GoodColorBadPosition` and `NothingGood` are never constructed
[INFO] [stdout]   --> src/lib/pawn.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum PawnState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     GoodColorBadPosition,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     GoodColorGoodPosition,
[INFO] [stdout] 24 |     NothingGood,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PawnState` 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 0.46s
[INFO] running `Command { std: "docker" "inspect" "0e812e662c25d3d45ec459b375a7a7ffcc804b20586fc489d1cbbddea2c69ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e812e662c25d3d45ec459b375a7a7ffcc804b20586fc489d1cbbddea2c69ac8", kill_on_drop: false }`
[INFO] [stdout] 0e812e662c25d3d45ec459b375a7a7ffcc804b20586fc489d1cbbddea2c69ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d2443a0409e277133aadd8f796922b9f1c6520796eb8c9fa14d76e45600e638
[INFO] running `Command { std: "docker" "start" "-a" "9d2443a0409e277133aadd8f796922b9f1c6520796eb8c9fa14d76e45600e638", kill_on_drop: false }`
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `try_counter` and `state` are never read
[INFO] [stdout]  --> src/lib/game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Game {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 5 |     pub password: [pawn::Pawn; 4],
[INFO] [stdout] 6 |     try_counter: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 7 |     state: bool,
[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 `is_lost` is never used
[INFO] [stdout]   --> src/lib/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Game {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_lost(&mut self, try_counter: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color`, `position`, and `state` are never read
[INFO] [stdout]  --> src/lib/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pawn {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     color: PawnColor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     position: u8,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     state: PawnState,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pawn` 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 `Blue`, `White`, and `Red` are never constructed
[INFO] [stdout]   --> src/lib/pawn.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum PawnColor {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 11 |     Green,
[INFO] [stdout] 12 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PawnColor` 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 `GoodColorBadPosition` and `NothingGood` are never constructed
[INFO] [stdout]   --> src/lib/pawn.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum PawnState {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     GoodColorBadPosition,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     GoodColorGoodPosition,
[INFO] [stdout] 24 |     NothingGood,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PawnState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "9d2443a0409e277133aadd8f796922b9f1c6520796eb8c9fa14d76e45600e638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2443a0409e277133aadd8f796922b9f1c6520796eb8c9fa14d76e45600e638", kill_on_drop: false }`
[INFO] [stdout] 9d2443a0409e277133aadd8f796922b9f1c6520796eb8c9fa14d76e45600e638