[INFO] cloning repository https://github.com/etienne-lelouet/wl-bg-gallery-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etienne-lelouet/wl-bg-gallery-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetienne-lelouet%2Fwl-bg-gallery-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetienne-lelouet%2Fwl-bg-gallery-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2740e3b8486c3deb9b7bb267acfce37332a54755
[INFO] checking etienne-lelouet/wl-bg-gallery-rs against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetienne-lelouet%2Fwl-bg-gallery-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/etienne-lelouet/wl-bg-gallery-rs
[INFO] finished tweaking git repo https://github.com/etienne-lelouet/wl-bg-gallery-rs
[INFO] tweaked toml for git repo https://github.com/etienne-lelouet/wl-bg-gallery-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/etienne-lelouet/wl-bg-gallery-rs on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/etienne-lelouet/wl-bg-gallery-rs 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] c715ac990c867a1b1b6a02e46a8bbdd23a7017f7633c87b7cc7a9e50688c50d4
[INFO] running `Command { std: "docker" "start" "-a" "c715ac990c867a1b1b6a02e46a8bbdd23a7017f7633c87b7cc7a9e50688c50d4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v2.0.98
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[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.6
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[INFO] [stderr]     Checking wl-bg-gallery-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CurImage` is never constructed
[INFO] [stdout]    --> src/image_file.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct CurImage {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     OpenError(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     OpenError(String),
[INFO] [stdout] 19 +     OpenError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ReadError(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     ReadError(String),
[INFO] [stdout] 20 +     ReadError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ParseError(String)
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     ParseError(String)
[INFO] [stdout] 21 +     ParseError(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/config.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ParsedConfig {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 25 |     fn empty() -> ParsedConfig{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rank` is never used
[INFO] [stdout]   --> src/image_order_prio.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Priority {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     fn get_rank(&self) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurImage` is never constructed
[INFO] [stdout]    --> src/image_file.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct CurImage {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     OpenError(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     OpenError(String),
[INFO] [stdout] 19 +     OpenError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ReadError(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     ReadError(String),
[INFO] [stdout] 20 +     ReadError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/config.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ParseError(String)
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     ParseError(String)
[INFO] [stdout] 21 +     ParseError(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/config.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl ParsedConfig {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 25 |     fn empty() -> ParsedConfig{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_rank` is never used
[INFO] [stdout]   --> src/image_order_prio.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Priority {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 11 |     fn get_rank(&self) -> u32{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "c715ac990c867a1b1b6a02e46a8bbdd23a7017f7633c87b7cc7a9e50688c50d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c715ac990c867a1b1b6a02e46a8bbdd23a7017f7633c87b7cc7a9e50688c50d4", kill_on_drop: false }`
[INFO] [stdout] c715ac990c867a1b1b6a02e46a8bbdd23a7017f7633c87b7cc7a9e50688c50d4
