[INFO] cloning repository https://github.com/InterestingBrainPoops/simplex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InterestingBrainPoops/simplex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fsimplex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fsimplex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c60cf6b75bb57734c827d3aaff1fcbfafc27bf12
[INFO] testing InterestingBrainPoops/simplex against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fsimplex" "/workspace/builds/worker-114/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InterestingBrainPoops/simplex 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/InterestingBrainPoops/simplex
[INFO] finished tweaking git repo https://github.com/InterestingBrainPoops/simplex
[INFO] tweaked toml for git repo https://github.com/InterestingBrainPoops/simplex written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate git repo https://github.com/InterestingBrainPoops/simplex 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 69f6b97625ce2c44b4c8791273746481a2ad6483a315bcdda43e86c57c37f8e3
[INFO] running `Command { std: "docker" "start" "-a" "69f6b97625ce2c44b4c8791273746481a2ad6483a315bcdda43e86c57c37f8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69f6b97625ce2c44b4c8791273746481a2ad6483a315bcdda43e86c57c37f8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f6b97625ce2c44b4c8791273746481a2ad6483a315bcdda43e86c57c37f8e3", kill_on_drop: false }`
[INFO] [stdout] 69f6b97625ce2c44b4c8791273746481a2ad6483a315bcdda43e86c57c37f8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] a3640583f9f8383ad5af9d392cc04fc41e995d47660c970f63820a7ca603746e
[INFO] running `Command { std: "docker" "start" "-a" "a3640583f9f8383ad5af9d392cc04fc41e995d47660c970f63820a7ca603746e", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fen`
[INFO] [stdout]   --> src/state.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(fen: &str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_fen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Queen`
[INFO] [stdout]   --> src/state.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Queen,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bishop`
[INFO] [stdout]   --> src/state.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Bishop,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Knight`
[INFO] [stdout]   --> src/state.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Knight,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackQueen`
[INFO] [stdout]   --> src/state.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     BlackQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackKing`
[INFO] [stdout]   --> src/state.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     BlackKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteKing`
[INFO] [stdout]   --> src/state.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WhiteKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteQueen`
[INFO] [stdout]   --> src/state.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     WhiteQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Capture`
[INFO] [stdout]   --> src/state.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Capture(Piece, u64, Piece, u64), // Piece that is capturing, Position of piece, Piece that is being captured, End placement
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Castle`
[INFO] [stdout]   --> src/state.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Castle(Castle),                  // Castle Type
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Push`
[INFO] [stdout]   --> src/state.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Push(Piece, u64, u64, Option<u64>), //Piece type, Original position of piece, new position of piece,  new or not en passant target sq...
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/state.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Promote(u64, Piece, u64), // Intial position of pawn, Piece to promote too, Final position of piece.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "a3640583f9f8383ad5af9d392cc04fc41e995d47660c970f63820a7ca603746e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3640583f9f8383ad5af9d392cc04fc41e995d47660c970f63820a7ca603746e", kill_on_drop: false }`
[INFO] [stdout] a3640583f9f8383ad5af9d392cc04fc41e995d47660c970f63820a7ca603746e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 30ab65751a825c168f7560195342f812cfa4d80f5173d8929174ac71ad3750b5
[INFO] running `Command { std: "docker" "start" "-a" "30ab65751a825c168f7560195342f812cfa4d80f5173d8929174ac71ad3750b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fen`
[INFO] [stdout]   --> src/state.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(fen: &str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_fen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Queen`
[INFO] [stdout]   --> src/state.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Queen,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bishop`
[INFO] [stdout]   --> src/state.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Bishop,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Knight`
[INFO] [stdout]   --> src/state.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Knight,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackQueen`
[INFO] [stdout]   --> src/state.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     BlackQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BlackKing`
[INFO] [stdout]   --> src/state.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     BlackKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteKing`
[INFO] [stdout]   --> src/state.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     WhiteKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WhiteQueen`
[INFO] [stdout]   --> src/state.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     WhiteQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Capture`
[INFO] [stdout]   --> src/state.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Capture(Piece, u64, Piece, u64), // Piece that is capturing, Position of piece, Piece that is being captured, End placement
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Castle`
[INFO] [stdout]   --> src/state.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Castle(Castle),                  // Castle Type
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Push`
[INFO] [stdout]   --> src/state.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Push(Piece, u64, u64, Option<u64>), //Piece type, Original position of piece, new position of piece,  new or not en passant target sq...
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Promote`
[INFO] [stdout]   --> src/state.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Promote(u64, Piece, u64), // Intial position of pawn, Piece to promote too, Final position of piece.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "30ab65751a825c168f7560195342f812cfa4d80f5173d8929174ac71ad3750b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ab65751a825c168f7560195342f812cfa4d80f5173d8929174ac71ad3750b5", kill_on_drop: false }`
[INFO] [stdout] 30ab65751a825c168f7560195342f812cfa4d80f5173d8929174ac71ad3750b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 6dfbf1552cc20a401fb675104577355375455776d541976de5dd3c587ae41e51
[INFO] running `Command { std: "docker" "start" "-a" "6dfbf1552cc20a401fb675104577355375455776d541976de5dd3c587ae41e51", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `fen`
[INFO] [stderr]   --> src/state.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new(fen: &str) -> Self {
[INFO] [stderr]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_fen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Queen`
[INFO] [stderr]   --> src/state.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Queen,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bishop`
[INFO] [stderr]   --> src/state.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Bishop,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Knight`
[INFO] [stderr]   --> src/state.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Knight,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BlackQueen`
[INFO] [stderr]   --> src/state.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     BlackQueen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BlackKing`
[INFO] [stderr]   --> src/state.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     BlackKing,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhiteKing`
[INFO] [stderr]   --> src/state.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     WhiteKing,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WhiteQueen`
[INFO] [stderr]   --> src/state.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     WhiteQueen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Capture`
[INFO] [stderr]   --> src/state.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Capture(Piece, u64, Piece, u64), // Piece that is capturing, Position of piece, Piece that is being captured, End placement
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Castle`
[INFO] [stderr]   --> src/state.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Castle(Castle),                  // Castle Type
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Push`
[INFO] [stderr]   --> src/state.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     Push(Piece, u64, u64, Option<u64>), //Piece type, Original position of piece, new position of piece,  new or not en passant target sq...
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Promote`
[INFO] [stderr]   --> src/state.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Promote(u64, Piece, u64), // Intial position of pawn, Piece to promote too, Final position of piece.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simplex` (bin "simplex" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simplex-91cf0f4d846074b6)
[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" "6dfbf1552cc20a401fb675104577355375455776d541976de5dd3c587ae41e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfbf1552cc20a401fb675104577355375455776d541976de5dd3c587ae41e51", kill_on_drop: false }`
[INFO] [stdout] 6dfbf1552cc20a401fb675104577355375455776d541976de5dd3c587ae41e51