[INFO] cloning repository https://github.com/javiglesias/Rustcaster [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javiglesias/Rustcaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaviglesias%2FRustcaster", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaviglesias%2FRustcaster'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5b643f18071d2752694e19554dc4d6c83f3015b [INFO] checking javiglesias/Rustcaster against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaviglesias%2FRustcaster" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/javiglesias/Rustcaster on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/javiglesias/Rustcaster [INFO] finished tweaking git repo https://github.com/javiglesias/Rustcaster [INFO] tweaked toml for git repo https://github.com/javiglesias/Rustcaster written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/javiglesias/Rustcaster 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e62521dca2f320a845c9a5d1a93cbdf04ac4bcdb850a9dd7783e057e31ff0230 [INFO] running `Command { std: "docker" "start" "-a" "e62521dca2f320a845c9a5d1a93cbdf04ac4bcdb850a9dd7783e057e31ff0230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e62521dca2f320a845c9a5d1a93cbdf04ac4bcdb850a9dd7783e057e31ff0230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e62521dca2f320a845c9a5d1a93cbdf04ac4bcdb850a9dd7783e057e31ff0230", kill_on_drop: false }` [INFO] [stdout] e62521dca2f320a845c9a5d1a93cbdf04ac4bcdb850a9dd7783e057e31ff0230 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 121d4ebde8609c9d601202960c7fd32c831ad5cc0b8fb827638ae58af73d429e [INFO] running `Command { std: "docker" "start" "-a" "121d4ebde8609c9d601202960c7fd32c831ad5cc0b8fb827638ae58af73d429e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking raystcaster v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | 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: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlendMode`, `Canvas` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use sdl2::render::{Canvas, BlendMode}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | 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: `rand::Rng` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlendMode`, `Canvas` [INFO] [stdout] --> src/main.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use sdl2::render::{Canvas, BlendMode}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mx` is never read [INFO] [stdout] --> src/main.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | let mut mx: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my` is never read [INFO] [stdout] --> src/main.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | let mut my: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mp` is never read [INFO] [stdout] --> src/main.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut mp: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `r` is assigned to, but never used [INFO] [stdout] --> src/main.rs:181:21 [INFO] [stdout] | [INFO] [stdout] 181 | let mut r: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_r` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mx` is never read [INFO] [stdout] --> src/main.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | mx = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my` is never read [INFO] [stdout] --> src/main.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | my = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mp` is never read [INFO] [stdout] --> src/main.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 228 | mp = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/main.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | r = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mx` is never read [INFO] [stdout] --> src/main.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | let mut mx: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my` is never read [INFO] [stdout] --> src/main.rs:179:21 [INFO] [stdout] | [INFO] [stdout] 179 | let mut my: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mp` is never read [INFO] [stdout] --> src/main.rs:180:21 [INFO] [stdout] | [INFO] [stdout] 180 | let mut mp: i32 = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `r` is assigned to, but never used [INFO] [stdout] --> src/main.rs:181:21 [INFO] [stdout] | [INFO] [stdout] 181 | let mut r: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_r` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mx` is never read [INFO] [stdout] --> src/main.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | mx = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `my` is never read [INFO] [stdout] --> src/main.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | my = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mp` is never read [INFO] [stdout] --> src/main.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 228 | mp = 0; [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/main.rs:229:13 [INFO] [stdout] | [INFO] [stdout] 229 | r = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut q = 1; [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] --> src/main.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut aTan = -1.0/ra.tan(); [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] --> src/main.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | let mut nTan: f32 = -(ra.tan()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dist` is never read [INFO] [stdout] --> src/main.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | let mut dist = 0.0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ang` [INFO] [stdout] --> src/main.rs:309:45 [INFO] [stdout] | [INFO] [stdout] 309 | fn dist(ax: f32, ay: f32, bx: f32, by: f32, ang: f32) -> f32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ang` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_X` should have a snake case name [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut _MAP_X: i32 = 8; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_Y` should have a snake case name [INFO] [stdout] --> src/main.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut _MAP_Y: i32 = 8; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_S` should have a snake case name [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut _MAP_S: i32 = _MAP_X * _MAP_Y; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut q = 1; [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] --> src/main.rs:172:17 [INFO] [stdout] | [INFO] [stdout] 172 | let mut aTan = -1.0/ra.tan(); [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] --> src/main.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | let mut nTan: f32 = -(ra.tan()); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dist` is never read [INFO] [stdout] --> src/main.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | let mut dist = 0.0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ang` [INFO] [stdout] --> src/main.rs:309:45 [INFO] [stdout] | [INFO] [stdout] 309 | fn dist(ax: f32, ay: f32, bx: f32, by: f32, ang: f32) -> f32 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ang` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_X` should have a snake case name [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut _MAP_X: i32 = 8; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_Y` should have a snake case name [INFO] [stdout] --> src/main.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut _MAP_Y: i32 = 8; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP_S` should have a snake case name [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut _MAP_S: i32 = _MAP_X * _MAP_Y; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `_map_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | map_file.read_to_string(&mut map_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = map_file.read_to_string(&mut map_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP` should have a snake case name [INFO] [stdout] --> src/main.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut _MAP: Vec = vec![]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:137:25 [INFO] [stdout] | [INFO] [stdout] 137 | / _canvas.fill_rect(Rect::new( [INFO] [stdout] 138 | | (xo + j + q) as i32, [INFO] [stdout] 139 | | (yo + i + q) as i32, [INFO] [stdout] 140 | | (_MAP_S) as u32, [INFO] [stdout] 141 | | (_MAP_S) as u32)); [INFO] [stdout] | |_____________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = _canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | _canvas.fill_rect(Rect::new(px as i32, py as i32, 8, 8)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 154 | let _ = _canvas.fill_rect(Rect::new(px as i32, py as i32, 8, 8)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | / _canvas.draw_line(sdl2::rect::Point::new((px+4.0) as i32, (py+4.0) as i32), [INFO] [stdout] 156 | | sdl2::rect::Point::new((px + pdx + 5.0) as i32, (py + pdy + 5.0) as i32)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = _canvas.draw_line(sdl2::rect::Point::new((px+4.0) as i32, (py+4.0) as i32), [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `disT` should have a snake case name [INFO] [stdout] --> src/main.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let mut disT: f32 = 1.0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dis_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aTan` should have a snake case name [INFO] [stdout] --> src/main.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 172 | let mut aTan = -1.0/ra.tan(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `a_tan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distH` should have a snake case name [INFO] [stdout] --> src/main.rs:182:21 [INFO] [stdout] | [INFO] [stdout] 182 | let mut distH: f32 = 1000000.0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dist_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distV` should have a snake case name [INFO] [stdout] --> src/main.rs:230:21 [INFO] [stdout] | [INFO] [stdout] 230 | let mut distV: f32 = 1000000.0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dist_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nTan` should have a snake case name [INFO] [stdout] --> src/main.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let mut nTan: f32 = -(ra.tan()); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `n_tan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | / _canvas.draw_line(sdl2::rect::Point::new(px as i32, py as i32), [INFO] [stdout] 280 | | sdl2::rect::Point::new(rx as i32, ry as i32)); [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 279 | let _ = _canvas.draw_line(sdl2::rect::Point::new(px as i32, py as i32), [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `lineH` should have a snake case name [INFO] [stdout] --> src/main.rs:292:21 [INFO] [stdout] | [INFO] [stdout] 292 | let mut lineH = (_MAP_S*_SCREEN_H) as f32/disT; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `line_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:296:13 [INFO] [stdout] | [INFO] [stdout] 296 | _canvas.fill_rect(Rect::new((z*_MAP_X+_SCREEN_H) as i32, 0 as i32, 8, lineH as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 296 | let _ = _canvas.fill_rect(Rect::new((z*_MAP_X+_SCREEN_H) as i32, 0 as i32, 8, lineH as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | map_file.read_to_string(&mut map_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = map_file.read_to_string(&mut map_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `_MAP` should have a snake case name [INFO] [stdout] --> src/main.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut _MAP: Vec = vec![]; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:137:25 [INFO] [stdout] | [INFO] [stdout] 137 | / _canvas.fill_rect(Rect::new( [INFO] [stdout] 138 | | (xo + j + q) as i32, [INFO] [stdout] 139 | | (yo + i + q) as i32, [INFO] [stdout] 140 | | (_MAP_S) as u32, [INFO] [stdout] 141 | | (_MAP_S) as u32)); [INFO] [stdout] | |_____________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = _canvas.fill_rect(Rect::new( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | _canvas.fill_rect(Rect::new(px as i32, py as i32, 8, 8)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 154 | let _ = _canvas.fill_rect(Rect::new(px as i32, py as i32, 8, 8)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | / _canvas.draw_line(sdl2::rect::Point::new((px+4.0) as i32, (py+4.0) as i32), [INFO] [stdout] 156 | | sdl2::rect::Point::new((px + pdx + 5.0) as i32, (py + pdy + 5.0) as i32)); [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 155 | let _ = _canvas.draw_line(sdl2::rect::Point::new((px+4.0) as i32, (py+4.0) as i32), [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `disT` should have a snake case name [INFO] [stdout] --> src/main.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let mut disT: f32 = 1.0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `dis_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `aTan` should have a snake case name [INFO] [stdout] --> src/main.rs:172:21 [INFO] [stdout] | [INFO] [stdout] 172 | let mut aTan = -1.0/ra.tan(); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `a_tan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distH` should have a snake case name [INFO] [stdout] --> src/main.rs:182:21 [INFO] [stdout] | [INFO] [stdout] 182 | let mut distH: f32 = 1000000.0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dist_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `distV` should have a snake case name [INFO] [stdout] --> src/main.rs:230:21 [INFO] [stdout] | [INFO] [stdout] 230 | let mut distV: f32 = 1000000.0; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dist_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nTan` should have a snake case name [INFO] [stdout] --> src/main.rs:233:21 [INFO] [stdout] | [INFO] [stdout] 233 | let mut nTan: f32 = -(ra.tan()); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `n_tan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | / _canvas.draw_line(sdl2::rect::Point::new(px as i32, py as i32), [INFO] [stdout] 280 | | sdl2::rect::Point::new(rx as i32, ry as i32)); [INFO] [stdout] | |_____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 279 | let _ = _canvas.draw_line(sdl2::rect::Point::new(px as i32, py as i32), [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `lineH` should have a snake case name [INFO] [stdout] --> src/main.rs:292:21 [INFO] [stdout] | [INFO] [stdout] 292 | let mut lineH = (_MAP_S*_SCREEN_H) as f32/disT; [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `line_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:296:13 [INFO] [stdout] | [INFO] [stdout] 296 | _canvas.fill_rect(Rect::new((z*_MAP_X+_SCREEN_H) as i32, 0 as i32, 8, lineH as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 296 | let _ = _canvas.fill_rect(Rect::new((z*_MAP_X+_SCREEN_H) as i32, 0 as i32, 8, lineH as u32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 34 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.75s [INFO] running `Command { std: "docker" "inspect" "121d4ebde8609c9d601202960c7fd32c831ad5cc0b8fb827638ae58af73d429e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121d4ebde8609c9d601202960c7fd32c831ad5cc0b8fb827638ae58af73d429e", kill_on_drop: false }` [INFO] [stdout] 121d4ebde8609c9d601202960c7fd32c831ad5cc0b8fb827638ae58af73d429e [INFO] checking javiglesias/Rustcaster against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaviglesias%2FRustcaster" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/javiglesias/Rustcaster on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/javiglesias/Rustcaster [INFO] finished tweaking git repo https://github.com/javiglesias/Rustcaster [INFO] tweaked toml for git repo https://github.com/javiglesias/Rustcaster written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/javiglesias/Rustcaster 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eef2ed18a99a399cba9952c8533f1de26fbd4947e3902b17232315f92b42cc26 [INFO] running `Command { std: "docker" "start" "-a" "eef2ed18a99a399cba9952c8533f1de26fbd4947e3902b17232315f92b42cc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eef2ed18a99a399cba9952c8533f1de26fbd4947e3902b17232315f92b42cc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eef2ed18a99a399cba9952c8533f1de26fbd4947e3902b17232315f92b42cc26", kill_on_drop: false }` [INFO] [stdout] eef2ed18a99a399cba9952c8533f1de26fbd4947e3902b17232315f92b42cc26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53d290e65a4bc8457a7f09a35461e028fea0275aa79daa78beda814783eb351b [INFO] running `Command { std: "docker" "start" "-a" "53d290e65a4bc8457a7f09a35461e028fea0275aa79daa78beda814783eb351b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sdl2-0.35.2/src/sdl2/render.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sdl2` (lib) due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "53d290e65a4bc8457a7f09a35461e028fea0275aa79daa78beda814783eb351b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d290e65a4bc8457a7f09a35461e028fea0275aa79daa78beda814783eb351b", kill_on_drop: false }` [INFO] [stdout] 53d290e65a4bc8457a7f09a35461e028fea0275aa79daa78beda814783eb351b