[INFO] cloning repository https://github.com/Tapkincou/Rust_Chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tapkincou/Rust_Chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTapkincou%2FRust_Chess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTapkincou%2FRust_Chess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eca459c438ad6e4446cd255873dd9647c1da8e36 [INFO] checking Tapkincou/Rust_Chess against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTapkincou%2FRust_Chess" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tapkincou/Rust_Chess on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tapkincou/Rust_Chess [INFO] finished tweaking git repo https://github.com/Tapkincou/Rust_Chess [INFO] tweaked toml for git repo https://github.com/Tapkincou/Rust_Chess written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Tapkincou/Rust_Chess 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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 Tapkincou/Rust_Chess against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTapkincou%2FRust_Chess" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tapkincou/Rust_Chess on toolchain 09bc67b9158392361780e779d32997f14cc75c39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tapkincou/Rust_Chess [INFO] finished tweaking git repo https://github.com/Tapkincou/Rust_Chess [INFO] tweaked toml for git repo https://github.com/Tapkincou/Rust_Chess written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Tapkincou/Rust_Chess 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" "+09bc67b9158392361780e779d32997f14cc75c39" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 971beb452411a91c795aae250b3504f8399e4ffb8503b13a0eeb4671d0df3bb0 [INFO] running `Command { std: "docker" "start" "-a" "971beb452411a91c795aae250b3504f8399e4ffb8503b13a0eeb4671d0df3bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "971beb452411a91c795aae250b3504f8399e4ffb8503b13a0eeb4671d0df3bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "971beb452411a91c795aae250b3504f8399e4ffb8503b13a0eeb4671d0df3bb0", kill_on_drop: false }` [INFO] [stdout] 971beb452411a91c795aae250b3504f8399e4ffb8503b13a0eeb4671d0df3bb0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87d38539b4263f156c19dc6d20eb7f8f2a40f8a39933cb405e7c5785f10de22b [INFO] running `Command { std: "docker" "start" "-a" "87d38539b4263f156c19dc6d20eb7f8f2a40f8a39933cb405e7c5785f10de22b", kill_on_drop: false }` [INFO] [stderr] Checking rust-chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/lib.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | for position in 0..possible_moves.len() { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `position` [INFO] [stdout] --> src/lib.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | for position in 0..possible_moves.len() { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | fn get_paw_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | fn get_bishop_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:151:25 [INFO] [stdout] | [INFO] [stdout] 151 | fn get_rook_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 149 | fn get_paw_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:150:27 [INFO] [stdout] | [INFO] [stdout] 150 | fn get_bishop_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:152:26 [INFO] [stdout] | [INFO] [stdout] 152 | fn get_queen_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:151:25 [INFO] [stdout] | [INFO] [stdout] 151 | fn get_rook_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:152:26 [INFO] [stdout] | [INFO] [stdout] 152 | fn get_queen_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:153:25 [INFO] [stdout] | [INFO] [stdout] 153 | fn get_king_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:154:27 [INFO] [stdout] | [INFO] [stdout] 154 | fn get_knight_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:153:25 [INFO] [stdout] | [INFO] [stdout] 153 | fn get_king_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/lib.rs:154:27 [INFO] [stdout] | [INFO] [stdout] 154 | fn get_knight_pattern(color: &PieceColor) -> MovePattern { MovePattern { todo : None } } [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/lib.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Case(Position,Option); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Case` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Case((),()); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/lib.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Case(Position,Option); [INFO] [stdout] | ---- ^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Case` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Case((),()); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/lib.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Position( char, i8 ); [INFO] [stdout] | -------- ^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Position` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Position( (), () ); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `possible_moves` is never read [INFO] [stdout] --> src/lib.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Piece { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | possible_moves: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Piece` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `todo` is never read [INFO] [stdout] --> src/lib.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 145 | struct MovePattern { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 146 | todo : Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/lib.rs:63:26 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Position( char, i8 ); [INFO] [stdout] | -------- ^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Position` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Position( (), () ); [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `possible_moves` is never read [INFO] [stdout] --> src/lib.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct Piece { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | possible_moves: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Piece` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `todo` is never read [INFO] [stdout] --> src/lib.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 145 | struct MovePattern { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 146 | todo : Option [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "87d38539b4263f156c19dc6d20eb7f8f2a40f8a39933cb405e7c5785f10de22b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87d38539b4263f156c19dc6d20eb7f8f2a40f8a39933cb405e7c5785f10de22b", kill_on_drop: false }` [INFO] [stdout] 87d38539b4263f156c19dc6d20eb7f8f2a40f8a39933cb405e7c5785f10de22b