[INFO] cloning repository https://github.com/hossam1522/Tostadora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hossam1522/Tostadora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhossam1522%2FTostadora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhossam1522%2FTostadora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6c45edba5f0133070cc4119a9bddab47f1336c9
[INFO] checking hossam1522/Tostadora against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhossam1522%2FTostadora" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hossam1522/Tostadora
[INFO] finished tweaking git repo https://github.com/hossam1522/Tostadora
[INFO] tweaked toml for git repo https://github.com/hossam1522/Tostadora written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hossam1522/Tostadora on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hossam1522/Tostadora 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e7f4a647a0fd691177a37889a945b8054a2acba1b728c9cf0021e5f0cb04364
[INFO] running `Command { std: "docker" "start" "-a" "8e7f4a647a0fd691177a37889a945b8054a2acba1b728c9cf0021e5f0cb04364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e7f4a647a0fd691177a37889a945b8054a2acba1b728c9cf0021e5f0cb04364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7f4a647a0fd691177a37889a945b8054a2acba1b728c9cf0021e5f0cb04364", kill_on_drop: false }`
[INFO] [stdout] 8e7f4a647a0fd691177a37889a945b8054a2acba1b728c9cf0021e5f0cb04364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22738ff81f6899a08a36b8886ddeea87046373e4b008fd1afc1aafc672538050
[INFO] running `Command { std: "docker" "start" "-a" "22738ff81f6899a08a36b8886ddeea87046373e4b008fd1afc1aafc672538050", kill_on_drop: false }`
[INFO] [stderr]     Checking Tostadora v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MoveType` and `self`
[INFO] [stdout]  --> src/board.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bitboard::{self, Bitboard},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 3 |     moves::{Move, MoveType},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveType` and `self`
[INFO] [stdout]  --> src/board.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     bitboard::{self, Bitboard},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 3 |     moves::{Move, MoveType},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let board = Board::new();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/bitboard.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Bitboard(u64);
[INFO] [stdout]   |            -------- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Bitboard` has a derived impl for the trait `Clone`, but this is 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: methods `get_bit`, `set_bit`, and `pop_bit` are never used
[INFO] [stdout]   --> src/bitboard.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl Bitboard {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  9 |     pub fn get_bit(&self, square: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn set_bit(&mut self, square: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn pop_bit(&mut self, square: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pieces` and `side_to_move` are never read
[INFO] [stdout]  --> src/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Board {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     pieces: [Bitboard; 12],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     side_to_move: Color,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_piece`, `remove_piece`, `make_move`, and `piece_at` are never used
[INFO] [stdout]   --> src/board.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn set_piece(&mut self, piece: Piece, square: u8) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn remove_piece(&mut self, piece: Piece, square: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn make_move(&mut self, piece: Piece, m: Move) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn piece_at(&self, square: u8) -> Piece {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let board = Board::new();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]  --> src/moves.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Move {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/moves.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Move {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(src: u8, dst: u8, move_type: MoveType) -> Move {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveType` is never used
[INFO] [stdout]   --> src/moves.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum MoveType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]  --> src/piece.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Piece {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Black` is never constructed
[INFO] [stdout]   --> src/piece.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Color {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 20 |     White,
[INFO] [stdout] 21 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `color`, `index`, and `get_piece` are never used
[INFO] [stdout]   --> src/piece.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Piece {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn color(self) -> Color {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn index(self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub const fn get_piece(index: usize) -> Piece {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/bitboard.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Bitboard(u64);
[INFO] [stdout]   |            -------- ^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Bitboard` has a derived impl for the trait `Clone`, but this is 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: methods `get_bit`, `set_bit`, and `pop_bit` are never used
[INFO] [stdout]   --> src/bitboard.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl Bitboard {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  9 |     pub fn get_bit(&self, square: u8) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn set_bit(&mut self, square: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn pop_bit(&mut self, square: u8) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pieces` and `side_to_move` are never read
[INFO] [stdout]  --> src/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Board {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     pieces: [Bitboard; 12],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     side_to_move: Color,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_piece`, `remove_piece`, `make_move`, and `piece_at` are never used
[INFO] [stdout]   --> src/board.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Board {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn set_piece(&mut self, piece: Piece, square: u8) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn remove_piece(&mut self, piece: Piece, square: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn make_move(&mut self, piece: Piece, m: Move) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn piece_at(&self, square: u8) -> Piece {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]  --> src/moves.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Move {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/moves.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Move {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 8 |     pub fn new(src: u8, dst: u8, move_type: MoveType) -> Move {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveType` is never used
[INFO] [stdout]   --> src/moves.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum MoveType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]  --> src/piece.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Piece {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Black` is never constructed
[INFO] [stdout]   --> src/piece.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Color {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 20 |     White,
[INFO] [stdout] 21 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `color`, `index`, and `get_piece` are never used
[INFO] [stdout]   --> src/piece.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Piece {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn color(self) -> Color {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn index(self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub const fn get_piece(index: usize) -> Piece {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "22738ff81f6899a08a36b8886ddeea87046373e4b008fd1afc1aafc672538050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22738ff81f6899a08a36b8886ddeea87046373e4b008fd1afc1aafc672538050", kill_on_drop: false }`
[INFO] [stdout] 22738ff81f6899a08a36b8886ddeea87046373e4b008fd1afc1aafc672538050
