[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] checking InterestingBrainPoops/simplex against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fsimplex" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/InterestingBrainPoops/simplex on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/InterestingBrainPoops/simplex 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking InterestingBrainPoops/simplex against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInterestingBrainPoops%2Fsimplex" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/InterestingBrainPoops/simplex on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/InterestingBrainPoops/simplex 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cecb16d895152cb8fcc3e09f2e4858114bb6a8af78ecdd54f0d38a10dd18bb1f
[INFO] running `Command { std: "docker" "start" "-a" "cecb16d895152cb8fcc3e09f2e4858114bb6a8af78ecdd54f0d38a10dd18bb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cecb16d895152cb8fcc3e09f2e4858114bb6a8af78ecdd54f0d38a10dd18bb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cecb16d895152cb8fcc3e09f2e4858114bb6a8af78ecdd54f0d38a10dd18bb1f", kill_on_drop: false }`
[INFO] [stdout] cecb16d895152cb8fcc3e09f2e4858114bb6a8af78ecdd54f0d38a10dd18bb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bdd7f78e810a3aa3d6fc3bd78b2b8737ed69e65a045f44d5ef6d8904d486280
[INFO] running `Command { std: "docker" "start" "-a" "1bdd7f78e810a3aa3d6fc3bd78b2b8737ed69e65a045f44d5ef6d8904d486280", kill_on_drop: false }`
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Queen`, `Bishop`, and `Knight` are never constructed
[INFO] [stdout]   --> src/state.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Piece {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Queen,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Bishop,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     Pawn,
[INFO] [stdout] 30 |     Knight,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Piece` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BlackQueen`, `BlackKing`, `WhiteKing`, and `WhiteQueen` are never constructed
[INFO] [stdout]   --> src/state.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Castle {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 35 |     // Castle type.
[INFO] [stdout] 36 |     BlackQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     BlackKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     WhiteKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     WhiteQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Castle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Capture`, `Castle`, `Push`, and `Promote` are never constructed
[INFO] [stdout]   --> src/state.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum MoveType {
[INFO] [stdout]    |          -------- variants in this enum
[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] 45 |     Castle(Castle),                  // Castle Type
[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] 47 |     Promote(u64, Piece, u64), // Intial position of pawn, Piece to promote too, Final position of piece.
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Queen`, `Bishop`, and `Knight` are never constructed
[INFO] [stdout]   --> src/state.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Piece {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 27 |     Queen,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Bishop,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     Pawn,
[INFO] [stdout] 30 |     Knight,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Piece` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BlackQueen`, `BlackKing`, `WhiteKing`, and `WhiteQueen` are never constructed
[INFO] [stdout]   --> src/state.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Castle {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 35 |     // Castle type.
[INFO] [stdout] 36 |     BlackQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     BlackKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     WhiteKing,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 39 |     WhiteQueen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Castle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Capture`, `Castle`, `Push`, and `Promote` are never constructed
[INFO] [stdout]   --> src/state.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum MoveType {
[INFO] [stdout]    |          -------- variants in this enum
[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] 45 |     Castle(Castle),                  // Castle Type
[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] 47 |     Promote(u64, Piece, u64), // Intial position of pawn, Piece to promote too, Final position of piece.
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "1bdd7f78e810a3aa3d6fc3bd78b2b8737ed69e65a045f44d5ef6d8904d486280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdd7f78e810a3aa3d6fc3bd78b2b8737ed69e65a045f44d5ef6d8904d486280", kill_on_drop: false }`
[INFO] [stdout] 1bdd7f78e810a3aa3d6fc3bd78b2b8737ed69e65a045f44d5ef6d8904d486280
