[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#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohanSarnbratt%2Fn-mino-solver" "/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/JohanSarnbratt/n-mino-solver on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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-1-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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c77b1c03127ded91a57c83245c5386f69e53f0378fdeba528140935acf671d21
[INFO] running `Command { std: "docker" "start" "-a" "c77b1c03127ded91a57c83245c5386f69e53f0378fdeba528140935acf671d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c77b1c03127ded91a57c83245c5386f69e53f0378fdeba528140935acf671d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77b1c03127ded91a57c83245c5386f69e53f0378fdeba528140935acf671d21", kill_on_drop: false }`
[INFO] [stdout] c77b1c03127ded91a57c83245c5386f69e53f0378fdeba528140935acf671d21
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b71a1227ebe484b2fcda48a9b224d8b9195aa4a0aecdd0113affca19a53c8ef8
[INFO] running `Command { std: "docker" "start" "-a" "b71a1227ebe484b2fcda48a9b224d8b9195aa4a0aecdd0113affca19a53c8ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling 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] 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] 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] 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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust2` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b71a1227ebe484b2fcda48a9b224d8b9195aa4a0aecdd0113affca19a53c8ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71a1227ebe484b2fcda48a9b224d8b9195aa4a0aecdd0113affca19a53c8ef8", kill_on_drop: false }`
[INFO] [stdout] b71a1227ebe484b2fcda48a9b224d8b9195aa4a0aecdd0113affca19a53c8ef8
