[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faricasas%2Fminesweeper" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aricasas/minesweeper on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-15/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88bef0973543ec6b06fcd16cad808d58dd9f41857e548808f5f988acb1039970 [INFO] running `Command { std: "docker" "start" "-a" "88bef0973543ec6b06fcd16cad808d58dd9f41857e548808f5f988acb1039970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88bef0973543ec6b06fcd16cad808d58dd9f41857e548808f5f988acb1039970", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88bef0973543ec6b06fcd16cad808d58dd9f41857e548808f5f988acb1039970", kill_on_drop: false }` [INFO] [stdout] 88bef0973543ec6b06fcd16cad808d58dd9f41857e548808f5f988acb1039970 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8c3a2a7541560aa664cc4c56af503147d526e101d0b56ec8e9647e057802db6 [INFO] running `Command { std: "docker" "start" "-a" "d8c3a2a7541560aa664cc4c56af503147d526e101d0b56ec8e9647e057802db6", 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 30.68s [INFO] running `Command { std: "docker" "inspect" "d8c3a2a7541560aa664cc4c56af503147d526e101d0b56ec8e9647e057802db6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8c3a2a7541560aa664cc4c56af503147d526e101d0b56ec8e9647e057802db6", kill_on_drop: false }` [INFO] [stdout] d8c3a2a7541560aa664cc4c56af503147d526e101d0b56ec8e9647e057802db6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90db73135390f91a01c5a29003eb90e00d7b5aff9b36e3ecda75d55ec3ff135a [INFO] running `Command { std: "docker" "start" "-a" "90db73135390f91a01c5a29003eb90e00d7b5aff9b36e3ecda75d55ec3ff135a", 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] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "90db73135390f91a01c5a29003eb90e00d7b5aff9b36e3ecda75d55ec3ff135a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90db73135390f91a01c5a29003eb90e00d7b5aff9b36e3ecda75d55ec3ff135a", kill_on_drop: false }` [INFO] [stdout] 90db73135390f91a01c5a29003eb90e00d7b5aff9b36e3ecda75d55ec3ff135a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8c2b8cf115176bd79c01be9f08408a633896d0f4c7fda878e7838875a09f0de7 [INFO] running `Command { std: "docker" "start" "-a" "8c2b8cf115176bd79c01be9f08408a633896d0f4c7fda878e7838875a09f0de7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [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 4.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minesweeper-51361da561219c77) [INFO] running `Command { std: "docker" "inspect" "8c2b8cf115176bd79c01be9f08408a633896d0f4c7fda878e7838875a09f0de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c2b8cf115176bd79c01be9f08408a633896d0f4c7fda878e7838875a09f0de7", kill_on_drop: false }` [INFO] [stdout] 8c2b8cf115176bd79c01be9f08408a633896d0f4c7fda878e7838875a09f0de7