[INFO] cloning repository https://github.com/ritobanrc/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ritobanrc/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cff1870ff948567f352c0b01852d0a9eefa74e30 [INFO] checking ritobanrc/chess against master#cced03bfd61a304243a34504618ecec86c17063f for pr-157082 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritobanrc%2Fchess" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ritobanrc/chess [INFO] finished tweaking git repo https://github.com/ritobanrc/chess [INFO] tweaked toml for git repo https://github.com/ritobanrc/chess written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ritobanrc/chess on toolchain cced03bfd61a304243a34504618ecec86c17063f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ritobanrc/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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston-graphics_api_version v0.2.0 [INFO] [stderr] Downloaded getrandom v0.1.8 [INFO] [stderr] Downloaded pistoncore-window v0.44.0 [INFO] [stderr] Downloaded piston-texture v0.6.0 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.63.0 [INFO] [stderr] Downloaded shader_version v0.6.0 [INFO] [stderr] Downloaded piston2d-graphics v0.32.0 [INFO] [stderr] Downloaded png v0.14.1 [INFO] [stderr] Downloaded pistoncore-input v0.28.0 [INFO] [stderr] Downloaded piston2d-drag_controller v0.29.0 [INFO] [stderr] Downloaded piston v0.49.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.49.0 [INFO] [stderr] Downloaded gleam v0.6.18 [INFO] [stderr] Downloaded gif v0.10.2 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded image v0.21.2 [INFO] [stderr] Downloaded syn v0.15.40 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.65.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202 [INFO] running `Command { std: "docker" "start" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking getrandom v0.1.8 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking gif v0.10.2 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking piston2d-graphics v0.32.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.2 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking pistoncore-input v0.28.0 [INFO] [stderr] Checking winit v0.19.1 [INFO] [stderr] Checking piston2d-opengl_graphics v0.65.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking piston2d-drag_controller v0.29.0 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking glutin v0.21.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.63.0 [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `standard` is never used [INFO] [stdout] --> src/chessboard.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 174 | impl Chessboard { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 175 | /// Creates a new chessboard with the standard arrangement of pieces [INFO] [stdout] 176 | pub fn standard() -> Chessboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> src/table.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct TTEntry { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 125 | pub age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TTEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/chessboard.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 398 | ) -> MoveResult { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 398 | ) -> MoveResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/chessboard.rs:537:9 [INFO] [stdout] | [INFO] [stdout] 537 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 541 | ) -> MoveResult { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 541 | ) -> MoveResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `standard` is never used [INFO] [stdout] --> src/chessboard.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 174 | impl Chessboard { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 175 | /// Creates a new chessboard with the standard arrangement of pieces [INFO] [stdout] 176 | pub fn standard() -> Chessboard { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> src/table.rs:125:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub struct TTEntry { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 125 | pub age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TTEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/chessboard.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 398 | ) -> MoveResult { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 398 | ) -> MoveResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/chessboard.rs:537:9 [INFO] [stdout] | [INFO] [stdout] 537 | &mut self, [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 541 | ) -> MoveResult { [INFO] [stdout] | ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 541 | ) -> MoveResult<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: winit v0.19.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202", kill_on_drop: false }` [INFO] [stdout] f251cb054bc446d6ce00b1dc6077cb2161a9b967ee92b04fd3850483ced81202