[INFO] cloning repository https://github.com/aricasas/minesweeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aricasas/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faricasas%2Fminesweeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faricasas%2Fminesweeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9483add5f220de7c2f76bda63767f36a68cc76d6 [INFO] testing aricasas/minesweeper against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faricasas%2Fminesweeper" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aricasas/minesweeper on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aricasas/minesweeper [INFO] finished tweaking git repo https://github.com/aricasas/minesweeper [INFO] tweaked toml for git repo https://github.com/aricasas/minesweeper written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/aricasas/minesweeper already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded libc v0.2.78 [INFO] [stderr] Downloaded redox_termios v0.1.1 [INFO] [stderr] Downloaded termion v1.5.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33987aa4736cfeb774dfdf81c72c3d3e06cac3400dfad81199c8c8d83fccdd3c [INFO] running `Command { std: "docker" "start" "-a" "33987aa4736cfeb774dfdf81c72c3d3e06cac3400dfad81199c8c8d83fccdd3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33987aa4736cfeb774dfdf81c72c3d3e06cac3400dfad81199c8c8d83fccdd3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33987aa4736cfeb774dfdf81c72c3d3e06cac3400dfad81199c8c8d83fccdd3c", kill_on_drop: false }` [INFO] [stdout] 33987aa4736cfeb774dfdf81c72c3d3e06cac3400dfad81199c8c8d83fccdd3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 895d8596550bba7042633c6a8f4e36d9ada829fdae5a3551230315fe32145eca [INFO] running `Command { std: "docker" "start" "-a" "895d8596550bba7042633c6a8f4e36d9ada829fdae5a3551230315fe32145eca", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling termion v1.5.5 [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `protected_x` [INFO] [stdout] --> src/minefield.rs:49:31 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `protected_y` [INFO] [stdout] --> src/minefield.rs:49:48 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mines` [INFO] [stdout] --> src/cells.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Mines(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MissedMine` [INFO] [stdout] --> src/cells.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | MissedMine, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadFlag` [INFO] [stdout] --> src/cells.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | BadFlag, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_new_mine_layout` [INFO] [stdout] --> src/minefield.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.74s [INFO] running `Command { std: "docker" "inspect" "895d8596550bba7042633c6a8f4e36d9ada829fdae5a3551230315fe32145eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "895d8596550bba7042633c6a8f4e36d9ada829fdae5a3551230315fe32145eca", kill_on_drop: false }` [INFO] [stdout] 895d8596550bba7042633c6a8f4e36d9ada829fdae5a3551230315fe32145eca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1627ef8c58800f9bbc6ec13dc2f42439ce65120ad5710e83da5077ece2037d77 [INFO] running `Command { std: "docker" "start" "-a" "1627ef8c58800f9bbc6ec13dc2f42439ce65120ad5710e83da5077ece2037d77", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `protected_x` [INFO] [stdout] --> src/minefield.rs:49:31 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `protected_y` [INFO] [stdout] --> src/minefield.rs:49:48 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Mines` [INFO] [stdout] --> src/cells.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Mines(u8), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MissedMine` [INFO] [stdout] --> src/cells.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | MissedMine, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadFlag` [INFO] [stdout] --> src/cells.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | BadFlag, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_new_mine_layout` [INFO] [stdout] --> src/minefield.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1627ef8c58800f9bbc6ec13dc2f42439ce65120ad5710e83da5077ece2037d77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1627ef8c58800f9bbc6ec13dc2f42439ce65120ad5710e83da5077ece2037d77", kill_on_drop: false }` [INFO] [stdout] 1627ef8c58800f9bbc6ec13dc2f42439ce65120ad5710e83da5077ece2037d77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb8f96f3f33c9fd417fc69616163e7e8f6a69f99cd9b0b740b34ac06e84c0f9c [INFO] running `Command { std: "docker" "start" "-a" "eb8f96f3f33c9fd417fc69616163e7e8f6a69f99cd9b0b740b34ac06e84c0f9c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `protected_x` [INFO] [stderr] --> src/minefield.rs:49:31 [INFO] [stderr] | [INFO] [stderr] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `protected_y` [INFO] [stderr] --> src/minefield.rs:49:48 [INFO] [stderr] | [INFO] [stderr] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protected_y` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mines` [INFO] [stderr] --> src/cells.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Mines(u8), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MissedMine` [INFO] [stderr] --> src/cells.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | MissedMine, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadFlag` [INFO] [stderr] --> src/cells.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | BadFlag, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_new_mine_layout` [INFO] [stderr] --> src/minefield.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | fn create_new_mine_layout(protected_x: u8, protected_y: u8) -> [usize; 30] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `minesweeper` (bin "minesweeper" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minesweeper-51361da561219c77) [INFO] [stdout] [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" "eb8f96f3f33c9fd417fc69616163e7e8f6a69f99cd9b0b740b34ac06e84c0f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb8f96f3f33c9fd417fc69616163e7e8f6a69f99cd9b0b740b34ac06e84c0f9c", kill_on_drop: false }` [INFO] [stdout] eb8f96f3f33c9fd417fc69616163e7e8f6a69f99cd9b0b740b34ac06e84c0f9c