[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] testing peter1490/mastermind against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter1490%2Fmastermind" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peter1490/mastermind on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/peter1490/mastermind already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47cc28a67e2e001b67594046879924a0c3559b3361625648c3c72683c0d85da8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "47cc28a67e2e001b67594046879924a0c3559b3361625648c3c72683c0d85da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47cc28a67e2e001b67594046879924a0c3559b3361625648c3c72683c0d85da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cc28a67e2e001b67594046879924a0c3559b3361625648c3c72683c0d85da8", kill_on_drop: false }`
[INFO] [stdout] 47cc28a67e2e001b67594046879924a0c3559b3361625648c3c72683c0d85da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df211ec7c7cf7a6d2d9878a7b960a7d4f736adbdba5b611e2baaf0a79a022bdb
[INFO] running `Command { std: "docker" "start" "-a" "df211ec7c7cf7a6d2d9878a7b960a7d4f736adbdba5b611e2baaf0a79a022bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]  --> src/lib/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     color: PawnColor,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]  --> src/lib/pawn.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     position: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]  --> src/lib/pawn.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     state: PawnState,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]   --> src/lib/pawn.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/lib/pawn.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Red`
[INFO] [stdout]   --> src/lib/pawn.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GoodColorBadPosition`
[INFO] [stdout]   --> src/lib/pawn.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GoodColorBadPosition,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NothingGood`
[INFO] [stdout]   --> src/lib/pawn.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     NothingGood,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `try_counter`
[INFO] [stdout]  --> src/lib/game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     try_counter: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]  --> src/lib/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     state: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_lost`
[INFO] [stdout]   --> src/lib/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn is_lost(&mut self, try_counter: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "df211ec7c7cf7a6d2d9878a7b960a7d4f736adbdba5b611e2baaf0a79a022bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df211ec7c7cf7a6d2d9878a7b960a7d4f736adbdba5b611e2baaf0a79a022bdb", kill_on_drop: false }`
[INFO] [stdout] df211ec7c7cf7a6d2d9878a7b960a7d4f736adbdba5b611e2baaf0a79a022bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7542adfb2cc5d191d112b49480caee5d7fac6f2e635c7f271edb7346540c0f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d7542adfb2cc5d191d112b49480caee5d7fac6f2e635c7f271edb7346540c0f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]  --> src/lib/pawn.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     color: PawnColor,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]  --> src/lib/pawn.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     position: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]  --> src/lib/pawn.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     state: PawnState,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]   --> src/lib/pawn.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/lib/pawn.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Red`
[INFO] [stdout]   --> src/lib/pawn.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GoodColorBadPosition`
[INFO] [stdout]   --> src/lib/pawn.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     GoodColorBadPosition,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NothingGood`
[INFO] [stdout]   --> src/lib/pawn.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     NothingGood,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `try_counter`
[INFO] [stdout]  --> src/lib/game.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     try_counter: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]  --> src/lib/game.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     state: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_lost`
[INFO] [stdout]   --> src/lib/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn is_lost(&mut self, try_counter: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "d7542adfb2cc5d191d112b49480caee5d7fac6f2e635c7f271edb7346540c0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7542adfb2cc5d191d112b49480caee5d7fac6f2e635c7f271edb7346540c0f6", kill_on_drop: false }`
[INFO] [stdout] d7542adfb2cc5d191d112b49480caee5d7fac6f2e635c7f271edb7346540c0f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c03a2b8835f82b3eb1efc6237b4a02ee4434f468a81be7fee50aa14845be4a4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c03a2b8835f82b3eb1efc6237b4a02ee4434f468a81be7fee50aa14845be4a4a", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]  --> src/lib/pawn.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     color: PawnColor,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `position`
[INFO] [stderr]  --> src/lib/pawn.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     position: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/lib/pawn.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     state: PawnState,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]   --> src/lib/pawn.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Blue,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/lib/pawn.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]   --> src/lib/pawn.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Red,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GoodColorBadPosition`
[INFO] [stderr]   --> src/lib/pawn.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     GoodColorBadPosition,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NothingGood`
[INFO] [stderr]   --> src/lib/pawn.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     NothingGood,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `try_counter`
[INFO] [stderr]  --> src/lib/game.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     try_counter: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]  --> src/lib/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     state: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_lost`
[INFO] [stderr]   --> src/lib/game.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn is_lost(&mut self, try_counter: i32) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mastermind` (bin "mastermind" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mastermind-ef478f98ab44e115)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c03a2b8835f82b3eb1efc6237b4a02ee4434f468a81be7fee50aa14845be4a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03a2b8835f82b3eb1efc6237b4a02ee4434f468a81be7fee50aa14845be4a4a", kill_on_drop: false }`
[INFO] [stdout] c03a2b8835f82b3eb1efc6237b4a02ee4434f468a81be7fee50aa14845be4a4a