[INFO] cloning repository https://github.com/JohanSarnbratt/n-mino-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohanSarnbratt/n-mino-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanSarnbratt%2Fn-mino-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanSarnbratt%2Fn-mino-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 572549004970e8b6b0ee9484a5aac9a273327c5d [INFO] checking JohanSarnbratt/n-mino-solver against master#d97bb195bf7b84815622b235cb51171c1b8f7e51 for pr-117905 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanSarnbratt%2Fn-mino-solver" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohanSarnbratt/n-mino-solver on toolchain d97bb195bf7b84815622b235cb51171c1b8f7e51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohanSarnbratt/n-mino-solver [INFO] finished tweaking git repo https://github.com/JohanSarnbratt/n-mino-solver [INFO] tweaked toml for git repo https://github.com/JohanSarnbratt/n-mino-solver written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JohanSarnbratt/n-mino-solver 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" "+d97bb195bf7b84815622b235cb51171c1b8f7e51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking JohanSarnbratt/n-mino-solver against try#1930f260edd7e614aa013a0665aa5cfd0ada0501 for pr-117905 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanSarnbratt%2Fn-mino-solver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohanSarnbratt/n-mino-solver on toolchain 1930f260edd7e614aa013a0665aa5cfd0ada0501 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohanSarnbratt/n-mino-solver [INFO] finished tweaking git repo https://github.com/JohanSarnbratt/n-mino-solver [INFO] tweaked toml for git repo https://github.com/JohanSarnbratt/n-mino-solver written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JohanSarnbratt/n-mino-solver 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" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fffe468c1f7438ef62b2111f6c31d93a707d4c34da2e835ebe3950ed854b752 [INFO] running `Command { std: "docker" "start" "-a" "9fffe468c1f7438ef62b2111f6c31d93a707d4c34da2e835ebe3950ed854b752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fffe468c1f7438ef62b2111f6c31d93a707d4c34da2e835ebe3950ed854b752", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fffe468c1f7438ef62b2111f6c31d93a707d4c34da2e835ebe3950ed854b752", kill_on_drop: false }` [INFO] [stdout] 9fffe468c1f7438ef62b2111f6c31d93a707d4c34da2e835ebe3950ed854b752 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1930f260edd7e614aa013a0665aa5cfd0ada0501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31faa1c28b4c63de62bb1d554fd01f4dcee7df40771967d8a0d4bebd1b43da8c [INFO] running `Command { std: "docker" "start" "-a" "31faa1c28b4c63de62bb1d554fd01f4dcee7df40771967d8a0d4bebd1b43da8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rust2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/puzzle/board.rs:168:14 [INFO] [stdout] | [INFO] [stdout] 168 | for b in b_placed { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 168 | while let Some(b) = b_placed { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 168 | if let Some(b) = b_placed { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/puzzle/board.rs:173:14 [INFO] [stdout] | [INFO] [stdout] 173 | for b in b_place_turned { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 173 | while let Some(b) = b_place_turned { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 173 | if let Some(b) = b_place_turned { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_perms` found for struct `Piece` in the current scope [INFO] [stdout] --> src/puzzle/piece.rs:244:26 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Piece { [INFO] [stdout] | ---------------- method `all_perms` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 244 | assert_eq!(piece.all_perms().len(), 1); [INFO] [stdout] | ^^^^^^^^^-- help: remove the arguments [INFO] [stdout] | | [INFO] [stdout] | field, not a method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_perms` found for struct `Piece` in the current scope [INFO] [stdout] --> src/puzzle/piece.rs:249:26 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Piece { [INFO] [stdout] | ---------------- method `all_perms` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 249 | assert_eq!(piece.all_perms().len(), 8); [INFO] [stdout] | ^^^^^^^^^-- help: remove the arguments [INFO] [stdout] | | [INFO] [stdout] | field, not a method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust2` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "31faa1c28b4c63de62bb1d554fd01f4dcee7df40771967d8a0d4bebd1b43da8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31faa1c28b4c63de62bb1d554fd01f4dcee7df40771967d8a0d4bebd1b43da8c", kill_on_drop: false }` [INFO] [stdout] 31faa1c28b4c63de62bb1d554fd01f4dcee7df40771967d8a0d4bebd1b43da8c