[INFO] cloning repository https://github.com/21CS042-Dhyan/minesweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/21CS042-Dhyan/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21CS042-Dhyan%2Fminesweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21CS042-Dhyan%2Fminesweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe053f257a95d04e286275f354ee5dd4bd928d48
[INFO] checking 21CS042-Dhyan/minesweeper/fe053f257a95d04e286275f354ee5dd4bd928d48 against master#f8192ba0d00bbbc58a10c45823ba010e98ea4474 for pr-130531
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21CS042-Dhyan%2Fminesweeper" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/21CS042-Dhyan/minesweeper on toolchain f8192ba0d00bbbc58a10c45823ba010e98ea4474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/21CS042-Dhyan/minesweeper
[INFO] finished tweaking git repo https://github.com/21CS042-Dhyan/minesweeper
[INFO] tweaked toml for git repo https://github.com/21CS042-Dhyan/minesweeper written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/21CS042-Dhyan/minesweeper 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" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0398b458094ce9890aeac4dbcdfddd565406561f6652a7e35db45f14a9b34c3f
[INFO] running `Command { std: "docker" "start" "-a" "0398b458094ce9890aeac4dbcdfddd565406561f6652a7e35db45f14a9b34c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0398b458094ce9890aeac4dbcdfddd565406561f6652a7e35db45f14a9b34c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0398b458094ce9890aeac4dbcdfddd565406561f6652a7e35db45f14a9b34c3f", kill_on_drop: false }`
[INFO] [stdout] 0398b458094ce9890aeac4dbcdfddd565406561f6652a7e35db45f14a9b34c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f8192ba0d00bbbc58a10c45823ba010e98ea4474" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3c329d7ac9740906f79726e05ce8ca902e9fa832c8cd0c343aa561bb2eca33
[INFO] running `Command { std: "docker" "start" "-a" "8a3c329d7ac9740906f79726e05ce8ca902e9fa832c8cd0c343aa561bb2eca33", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `id` and `difficulty` are never read
[INFO] [stdout]   --> src/db/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct HighScore {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 51 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub difficulty: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HighScore` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `difficulty` are never read
[INFO] [stdout]   --> src/db/mod.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct HighScore {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 51 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub difficulty: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HighScore` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.20s
[INFO] running `Command { std: "docker" "inspect" "8a3c329d7ac9740906f79726e05ce8ca902e9fa832c8cd0c343aa561bb2eca33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3c329d7ac9740906f79726e05ce8ca902e9fa832c8cd0c343aa561bb2eca33", kill_on_drop: false }`
[INFO] [stdout] 8a3c329d7ac9740906f79726e05ce8ca902e9fa832c8cd0c343aa561bb2eca33