[INFO] cloning repository https://github.com/TheNightmanCodeth/freedesktop-wallpapers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheNightmanCodeth/freedesktop-wallpapers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNightmanCodeth%2Ffreedesktop-wallpapers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNightmanCodeth%2Ffreedesktop-wallpapers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e2eaf41d5fa21afc71d1d6da41dbf613a81cd24
[INFO] checking TheNightmanCodeth/freedesktop-wallpapers against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheNightmanCodeth%2Ffreedesktop-wallpapers" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheNightmanCodeth/freedesktop-wallpapers
[INFO] finished tweaking git repo https://github.com/TheNightmanCodeth/freedesktop-wallpapers
[INFO] tweaked toml for git repo https://github.com/TheNightmanCodeth/freedesktop-wallpapers written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheNightmanCodeth/freedesktop-wallpapers on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheNightmanCodeth/freedesktop-wallpapers 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 118bd0e5f1991ce76a43ac61878d7263a2d0be9fadcf9e6d227c94a363e9f916
[INFO] running `Command { std: "docker" "start" "-a" "118bd0e5f1991ce76a43ac61878d7263a2d0be9fadcf9e6d227c94a363e9f916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "118bd0e5f1991ce76a43ac61878d7263a2d0be9fadcf9e6d227c94a363e9f916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118bd0e5f1991ce76a43ac61878d7263a2d0be9fadcf9e6d227c94a363e9f916", kill_on_drop: false }`
[INFO] [stdout] 118bd0e5f1991ce76a43ac61878d7263a2d0be9fadcf9e6d227c94a363e9f916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3783ac4ff99d1d4e4054e315305671b91d63eb6846627d7dfaebfb04199c0dbb
[INFO] running `Command { std: "docker" "start" "-a" "3783ac4ff99d1d4e4054e315305671b91d63eb6846627d7dfaebfb04199c0dbb", kill_on_drop: false }`
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking rust_xdg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]   --> src/backgrounds/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use std::io::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/backgrounds/mod.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |             let mut data_dirs: Vec<_> = bd
[INFO] [stdout]   |                 ----^^^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/backgrounds/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut data_dirs: Vec<_> = BaseDirectories::new()
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn main() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wallpapers_base_paths` is never used
[INFO] [stdout]  --> src/backgrounds/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(super) fn wallpapers_base_paths() -> Vec<PathBuf> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/backgrounds/mod.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |             let mut data_dirs: Vec<_> = bd
[INFO] [stdout]   |                 ----^^^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/backgrounds/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut data_dirs: Vec<_> = BaseDirectories::new()
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3783ac4ff99d1d4e4054e315305671b91d63eb6846627d7dfaebfb04199c0dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3783ac4ff99d1d4e4054e315305671b91d63eb6846627d7dfaebfb04199c0dbb", kill_on_drop: false }`
[INFO] [stdout] 3783ac4ff99d1d4e4054e315305671b91d63eb6846627d7dfaebfb04199c0dbb
