[INFO] cloning repository https://github.com/matusHubinsky/tab-cultist [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matusHubinsky/tab-cultist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmatusHubinsky%2Ftab-cultist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmatusHubinsky%2Ftab-cultist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ead02d5b268024bf65b9a67f36cfeda8b9512e05 [INFO] checking matusHubinsky/tab-cultist against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmatusHubinsky%2Ftab-cultist" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matusHubinsky/tab-cultist 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/matusHubinsky/tab-cultist [INFO] finished tweaking git repo https://github.com/matusHubinsky/tab-cultist [INFO] tweaked toml for git repo https://github.com/matusHubinsky/tab-cultist written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/matusHubinsky/tab-cultist 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] Updating crates.io index [INFO] [stderr] Locking 9 packages [INFO] [stderr] Adding proc-macro2 v1.0.79 [INFO] [stderr] Adding quote v1.0.35 [INFO] [stderr] Adding serde v1.0.197 [INFO] [stderr] Adding serde_derive v1.0.197 [INFO] [stderr] Adding syn v2.0.58 [INFO] [stderr] Updating tab-cultist v0.1.0 (/workspace/builds/worker-4-tc1/source) -> v1.0.0 [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding unicode-ident v1.0.12 [INFO] [stderr] Adding winres v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f9137500fd86dca16d7d0da2276a86181f35629fe65e273f73c841c5c4814b7 [INFO] running `Command { std: "docker" "start" "-a" "1f9137500fd86dca16d7d0da2276a86181f35629fe65e273f73c841c5c4814b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f9137500fd86dca16d7d0da2276a86181f35629fe65e273f73c841c5c4814b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f9137500fd86dca16d7d0da2276a86181f35629fe65e273f73c841c5c4814b7", kill_on_drop: false }` [INFO] [stdout] 1f9137500fd86dca16d7d0da2276a86181f35629fe65e273f73c841c5c4814b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5eaf5a970b038b66e8cb9106671fd41b089bdc706bc71192701abc9097867f23 [INFO] running `Command { std: "docker" "start" "-a" "5eaf5a970b038b66e8cb9106671fd41b089bdc706bc71192701abc9097867f23", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking winres v0.1.12 [INFO] [stderr] Checking tab-cultist v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `MouseState`, `MouseUtil` [INFO] [stdout] --> src/main.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::mouse::{MouseState, MouseUtil}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/settings.rs:7:30 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::Album` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::data::Album; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MouseState`, `MouseUtil` [INFO] [stdout] --> src/main.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::mouse::{MouseState, MouseUtil}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/settings.rs:7:30 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::{self, BufRead, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::Album` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::data::Album; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `char` is never read [INFO] [stdout] --> src/graphics.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut char = String::new(); [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: unused variable: `tex_man` [INFO] [stdout] --> src/graphics.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn render(canvas: &mut WindowCanvas, tex_man: &mut TextureManager, texture_creator: &TextureCreator, fo... [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tex_man` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `runner` [INFO] [stdout] --> src/graphics.rs:45:232 [INFO] [stdout] | [INFO] [stdout] 45 | ...t Song, window: &mut Window, runner: &Runner) -> Result<(), String> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `char` is never read [INFO] [stdout] --> src/graphics.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut char = String::new(); [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: unused variable: `tex_man` [INFO] [stdout] --> src/graphics.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn render(canvas: &mut WindowCanvas, tex_man: &mut TextureManager, texture_creator: &TextureCreator, fo... [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tex_man` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `runner` [INFO] [stdout] --> src/graphics.rs:45:232 [INFO] [stdout] | [INFO] [stdout] 45 | ...t Song, window: &mut Window, runner: &Runner) -> Result<(), String> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/data.rs:143:16 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn new(path: String) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/data.rs:143:16 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn new(path: String) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/settings.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_lines` is never used [INFO] [stdout] --> src/settings.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn read_lines

(filename: P) -> io::Result>> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s [INFO] running `Command { std: "docker" "inspect" "5eaf5a970b038b66e8cb9106671fd41b089bdc706bc71192701abc9097867f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eaf5a970b038b66e8cb9106671fd41b089bdc706bc71192701abc9097867f23", kill_on_drop: false }` [INFO] [stdout] 5eaf5a970b038b66e8cb9106671fd41b089bdc706bc71192701abc9097867f23