[INFO] cloning repository https://github.com/risboo6909/life-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/risboo6909/life-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisboo6909%2Flife-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisboo6909%2Flife-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16b2522520ee627a9e863e2db315ec0d56591c1f [INFO] documenting risboo6909/life-rs against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frisboo6909%2Flife-rs" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/risboo6909/life-rs on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/risboo6909/life-rs [INFO] finished tweaking git repo https://github.com/risboo6909/life-rs [INFO] tweaked toml for git repo https://github.com/risboo6909/life-rs written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/risboo6909/life-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-integer v0.1.33 [INFO] [stderr] Downloaded cocoa v0.5.2 [INFO] [stderr] Downloaded gfx v0.13.0 [INFO] [stderr] Downloaded flate2 v0.2.17 [INFO] [stderr] Downloaded glutin v0.7.4 [INFO] [stderr] Downloaded piston v0.27.0 [INFO] [stderr] Downloaded objc_id v0.1.0 [INFO] [stderr] Downloaded clipboard-win v2.0.1 [INFO] [stderr] Downloaded shader_version v0.2.2 [INFO] [stderr] Downloaded xcb v0.7.6 [INFO] [stderr] Downloaded pistoncore-event_loop v0.27.0 [INFO] [stderr] Downloaded x11-dl v2.12.0 [INFO] [stderr] Downloaded wayland-sys v0.7.8 [INFO] [stderr] Downloaded wayland-client v0.7.8 [INFO] [stderr] Downloaded libloading v0.3.2 [INFO] [stderr] Downloaded serde_json v0.9.8 [INFO] [stderr] Downloaded wayland-scanner v0.7.8 [INFO] [stderr] Downloaded core-graphics v0.4.2 [INFO] [stderr] Downloaded wayland-kbd v0.6.3 [INFO] [stderr] Downloaded nodrop v0.1.9 [INFO] [stderr] Downloaded x11-clipboard v0.1.4 [INFO] [stderr] Downloaded target_build_utils v0.3.0 [INFO] [stderr] Downloaded wayland-window v0.4.4 [INFO] [stderr] Downloaded gcc v0.3.43 [INFO] [stderr] Downloaded clipboard v0.4.0 [INFO] [stderr] Downloaded jpeg-decoder v0.1.11 [INFO] [stderr] Downloaded siphasher v0.2.1 [INFO] [stderr] Downloaded odds v0.2.25 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.33.0 [INFO] [stderr] Downloaded pistoncore-window v0.24.0 [INFO] [stderr] Downloaded rayon v0.6.0 [INFO] [stderr] Downloaded winit v0.5.11 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.36.2 [INFO] [stderr] Downloaded gfx_core v0.5.1 [INFO] [stderr] Downloaded gleam v0.2.32 [INFO] [stderr] Downloaded pistoncore-input v0.15.0 [INFO] [stderr] Downloaded gfx_device_gl v0.12.0 [INFO] [stderr] Downloaded serde v0.9.9 [INFO] [stderr] Downloaded num-bigint v0.1.36 [INFO] [stderr] Downloaded piston-gfx_texture v0.19.0 [INFO] [stderr] Downloaded piston_window v0.60.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.34.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 844827e0e501f2125472dcfaab944ddecb85372855b846947f913e88799baed2 [INFO] running `Command { std: "docker" "start" "-a" "844827e0e501f2125472dcfaab944ddecb85372855b846947f913e88799baed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "844827e0e501f2125472dcfaab944ddecb85372855b846947f913e88799baed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "844827e0e501f2125472dcfaab944ddecb85372855b846947f913e88799baed2", kill_on_drop: false }` [INFO] [stdout] 844827e0e501f2125472dcfaab944ddecb85372855b846947f913e88799baed2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6b234672f26b71c12ec11a3b09ca7937ad9f0f4a2c0fd5988690bd88ad25c80 [INFO] running `Command { std: "docker" "start" "-a" "d6b234672f26b71c12ec11a3b09ca7937ad9f0f4a2c0fd5988690bd88ad25c80", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling serde v0.9.9 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking rustc-serialize v0.3.22 [INFO] [stderr] Checking piston-float v0.2.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking shader_version v0.2.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking inflate v0.1.1 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking piston-texture v0.5.0 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking rustc-demangle v0.1.4 [INFO] [stderr] Checking interpolation v0.1.0 [INFO] [stderr] Checking read_color v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking linked-hash-map v0.0.10 [INFO] [stderr] Checking piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Checking fnv v1.0.5 [INFO] [stderr] Checking piston-shaders_graphics2d v0.1.0 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking find_folder v0.3.0 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking stb_truetype v0.2.0 [INFO] [stderr] Checking draw_state v0.6.0 [INFO] [stderr] Checking piston-viewport v0.2.0 [INFO] [stderr] Checking vecmath v0.2.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.2.1 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Checking gif v0.9.1 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling xcb v0.7.6 [INFO] [stderr] Checking nodrop v0.1.9 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking num-integer v0.1.33 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking gfx_core v0.5.1 [INFO] [stderr] Compiling x11-dl v2.12.0 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling backtrace-sys v0.1.12 [INFO] [stderr] Checking arrayvec v0.3.20 [INFO] [stderr] Checking piston2d-graphics v0.19.0 [INFO] [stderr] Compiling tempfile v2.1.5 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling wayland-scanner v0.7.8 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Checking deque v0.3.1 [INFO] [stderr] Checking engine v0.1.0 (/opt/rustwide/workdir/engine) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> engine/src/core/loader.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> engine/src/core/loader.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> engine/src/core/loader.rs:239:14 [INFO] [stdout] | [INFO] [stdout] 239 | match(c) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 239 - match(c) { [INFO] [stdout] 239 + match c { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> engine/src/core/loader.rs:288:14 [INFO] [stdout] | [INFO] [stdout] 288 | match(c) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 288 - match(c) { [INFO] [stdout] 288 + match c { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/vect/mod.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | iter: Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 14 - iter: Box + 'a> [INFO] [stdout] 14 + iter: Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/mod.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | cells: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 49 - cells: Box, [INFO] [stdout] 49 + cells: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/mod.rs:250:20 [INFO] [stdout] | [INFO] [stdout] 250 | cell_iter: Box + 'a> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 250 - cell_iter: Box + 'a> [INFO] [stdout] 250 + cell_iter: Box + 'a> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/mod.rs:45:38 [INFO] [stdout] | [INFO] [stdout] 45 | fn get_iter<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 45 - fn get_iter<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] 45 + fn get_iter<'a>(&'a self) -> Box + 'a>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/mod.rs:83:27 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn new(cells: Box, width: Option, height: Option) -> Board { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 - pub fn new(cells: Box, width: Option, height: Option) -> Board { [INFO] [stdout] 83 + pub fn new(cells: Box, width: Option, height: Option) -> Board { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/vect/mod.rs:112:38 [INFO] [stdout] | [INFO] [stdout] 112 | fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 112 - fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] 112 + fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/vect/mod.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn new() -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 119 - pub fn new() -> Box { [INFO] [stdout] 119 + pub fn new() -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/hashed.rs:59:38 [INFO] [stdout] | [INFO] [stdout] 59 | fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 - fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] 59 + fn get_iter<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/board/hashed.rs:67:25 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn new() -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 67 - pub fn new() -> Box { [INFO] [stdout] 67 + pub fn new() -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> engine/src/core/loader.rs:221:42 [INFO] [stdout] | [INFO] [stdout] 221 | fn filter_line<'a>(line: &'a str) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 221 - fn filter_line<'a>(line: &'a str) -> Box + 'a> { [INFO] [stdout] 221 + fn filter_line<'a>(line: &'a str) -> Box + 'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rusttype v0.2.1 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking rayon v0.6.0 [INFO] [stdout] warning: unused variable: `gen` [INFO] [stdout] --> engine/src/board/mod.rs:193:37 [INFO] [stdout] | [INFO] [stdout] 193 | &Cell::Occupied {gen} => *x, [INFO] [stdout] | ^^^ help: try ignoring the field: `gen: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> engine/src/core/loader.rs:255:21 [INFO] [stdout] | [INFO] [stdout] 255 | for idx in 0..repeat { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tmp` [INFO] [stdout] --> engine/src/core/loader.rs:355:13 [INFO] [stdout] | [INFO] [stdout] 355 | let tmp = rle_line.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tmp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> engine/src/core/loader.rs:226:28 [INFO] [stdout] | [INFO] [stdout] 226 | fn rle_decoder(line: &str, mut row: isize) -> Vec { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> engine/src/core/loader.rs:380:9 [INFO] [stdout] | [INFO] [stdout] 380 | let mut data_provider = FileInputProvider::new(file_name); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> engine/src/core/loader.rs:389:9 [INFO] [stdout] | [INFO] [stdout] 389 | let mut data_provider = StringDataProvider::new(input_string); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ValueString` [INFO] [stdout] --> engine/src/core/loader.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | ValueString(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Lexem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> engine/src/core/loader.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `col:` in this pattern is redundant [INFO] [stdout] --> engine/src/board/mod.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | for Coord{col: col, row: row} in config_vec { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `col` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `row:` in this pattern is redundant [INFO] [stdout] --> engine/src/board/mod.rs:94:29 [INFO] [stdout] | [INFO] [stdout] 94 | for Coord{col: col, row: row} in config_vec { [INFO] [stdout] | ^^^^^^^^ help: use shorthand field pattern: `row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stderr] Compiling wayland-client v0.7.8 [INFO] [stdout] error[E0311]: the parameter type `K` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | match node.force() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the parameter type `K` must be valid for the anonymous lifetime defined here... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:78:37 [INFO] [stdout] | [INFO] [stdout] 78 | node: node::NodeRef) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0311]: the parameter type `V` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 81 | match node.force() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the parameter type `V` must be valid for the anonymous lifetime defined here... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:78:37 [INFO] [stdout] | [INFO] [stdout] 78 | node: node::NodeRef) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num-bigint v0.1.36 [INFO] [stderr] Checking pistoncore-input v0.15.0 [INFO] [stderr] Checking flate2 v0.2.17 [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rusttype` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: failed to run custom build command for `xcb v0.7.6` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/xcb-088003ee9a80a764/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error occured in handler: ('request: ', ('xcb', 'SELinux', 'GetClientContext')) [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/rs_client.py", line 2401, in [INFO] [stderr] module.generate() [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/xcbgen/state.py", line 108, in generate [INFO] [stderr] self.close() [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/rs_client.py", line 291, in rs_close [INFO] [stderr] _f.writeout(os.path.join(module.rs_srcdir, "ffi", "%s.rs" % _module_name(_ns.ext_name))) [INFO] [stderr] File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/rs_client.py", line 115, in writeout [INFO] [stderr] with open(path, 'w') as f: [INFO] [stderr] OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/src/ffi/selinux.rs' [INFO] [stderr] thread 'main' panicked at 'processing of /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/xml/xselinux.xml returned non-zero (1)', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/build.rs:73:17 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ac54f119ad - std::backtrace_rs::backtrace::libunwind::trace::h22893a5306c091b4 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55ac54f119ad - std::backtrace_rs::backtrace::trace_unsynchronized::h29c3bc6f9e91819d [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55ac54f119ad - std::sys_common::backtrace::_print_fmt::he497d8a0ec903793 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55ac54f119ad - ::fmt::h9c2a9d2774d81873 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55ac54f2f2ac - core::fmt::write::hba4337c43d992f49 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/fmt/mod.rs:1194:17 [INFO] [stderr] 5: 0x55ac54f0f4c1 - std::io::Write::write_fmt::heb73de6e02cfabed [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/io/mod.rs:1655:15 [INFO] [stderr] 6: 0x55ac54f13155 - std::sys_common::backtrace::_print::h63c8b24acdd8e8ce [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55ac54f13155 - std::sys_common::backtrace::print::h426700d6240cdcc2 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55ac54f13155 - std::panicking::default_hook::{{closure}}::hc9a76eed0b18f82b [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55ac54f12e09 - std::panicking::default_hook::h2e88d02087fae196 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55ac54f136a2 - std::panicking::rust_panic_with_hook::habfdcc2e90f9fd4c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55ac54f13587 - std::panicking::begin_panic_handler::{{closure}}::he054b2a83a51d2cd [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55ac54f11e64 - std::sys_common::backtrace::__rust_end_short_backtrace::ha48b94ab49b30915 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55ac54f132b9 - rust_begin_unwind [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55ac54eed453 - core::panicking::panic_fmt::h366d3a309ae17c94 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:143:14 [INFO] [stderr] 15: 0x55ac54ef4d07 - build_script_build::main::{{closure}}::hf6b348c8e404a4d3 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/build.rs:73:17 [INFO] [stderr] 16: 0x55ac54ef3bb9 - build_script_build::visit_xml::h787434083ef0ec15 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/build.rs:20:44 [INFO] [stderr] 17: 0x55ac54ef4243 - build_script_build::main::hbf5af40a20327060 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.7.6/build.rs:56:5 [INFO] [stderr] 18: 0x55ac54ef03cb - core::ops::function::FnOnce::call_once::hb306e67c25985979 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55ac54ef168e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1009802286edd03a [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 20: 0x55ac54eefef1 - std::rt::lang_start::{{closure}}::h0bd19cec880a1305 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:145:18 [INFO] [stderr] 21: 0x55ac54f0c2ae - core::ops::function::impls:: for &F>::call_once::had4f69b3aefb47a8 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55ac54f0c2ae - std::panicking::try::do_call::hf2ad5355fcafe775 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 23: 0x55ac54f0c2ae - std::panicking::try::h0a63ac363423e61e [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 24: 0x55ac54f0c2ae - std::panic::catch_unwind::h18088edcecb8693a [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x55ac54f0c2ae - std::rt::lang_start_internal::{{closure}}::ha7dad166dc711761 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:128:48 [INFO] [stderr] 26: 0x55ac54f0c2ae - std::panicking::try::do_call::hda0c61bf3a57d6e6 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:492:40 [INFO] [stderr] 27: 0x55ac54f0c2ae - std::panicking::try::hbc940e68560040a9 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:456:19 [INFO] [stderr] 28: 0x55ac54f0c2ae - std::panic::catch_unwind::haed0df2aeb3fa368 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x55ac54f0c2ae - std::rt::lang_start_internal::h9c06694362b5b80c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:128:20 [INFO] [stderr] 30: 0x55ac54eefec0 - std::rt::lang_start::h61f55432bee63253 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/rt.rs:144:17 [INFO] [stderr] 31: 0x55ac54ef4d4c - main [INFO] [stderr] 32: 0x7f349660f0b3 - __libc_start_main [INFO] [stderr] 33: 0x55ac54eed64e - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "d6b234672f26b71c12ec11a3b09ca7937ad9f0f4a2c0fd5988690bd88ad25c80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6b234672f26b71c12ec11a3b09ca7937ad9f0f4a2c0fd5988690bd88ad25c80", kill_on_drop: false }` [INFO] [stdout] d6b234672f26b71c12ec11a3b09ca7937ad9f0f4a2c0fd5988690bd88ad25c80