[INFO] cloning repository https://github.com/JarrodDoyle/thief-book-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JarrodDoyle/thief-book-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarrodDoyle%2Fthief-book-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarrodDoyle%2Fthief-book-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab294843e49c2c57bd96e315d2b2802ea0b7b12a
[INFO] checking JarrodDoyle/thief-book-manager against 49a6044d37d694890450f52ceaceb66277a36b1e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJarrodDoyle%2Fthief-book-manager" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JarrodDoyle/thief-book-manager
[INFO] finished tweaking git repo https://github.com/JarrodDoyle/thief-book-manager
[INFO] tweaked toml for git repo https://github.com/JarrodDoyle/thief-book-manager written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JarrodDoyle/thief-book-manager on toolchain 49a6044d37d694890450f52ceaceb66277a36b1e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JarrodDoyle/thief-book-manager 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" "+49a6044d37d694890450f52ceaceb66277a36b1e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4
[INFO] running `Command { std: "docker" "start" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4" "/opt/rustwide/cargo-home/bin/cargo" "+49a6044d37d694890450f52ceaceb66277a36b1e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling winit v0.29.10 (https://github.com/iced-rs/winit.git?rev=b91e39ece2c0d378c3b80da7f3ab50e17bb798a5#b91e39ec)
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[INFO] [stderr]     Checking thief-book-manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IO(io::ErrorKind),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 17 -     IO(io::ErrorKind),
[INFO] [stdout] 17 +     IO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pick_file` is never used
[INFO] [stdout]   --> src/file.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn pick_file() -> Result<(PathBuf, Arc<String>), Error> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `file_name` are never read
[INFO] [stdout]   --> src/project.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Book {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub file_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/project.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ProjectState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 17 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProjectState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IO(io::ErrorKind),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 17 -     IO(io::ErrorKind),
[INFO] [stdout] 17 +     IO(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 39s
[INFO] [stdout] warning: function `pick_file` is never used
[INFO] [stdout]   --> src/file.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn pick_file() -> Result<(PathBuf, Arc<String>), Error> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `file_name` are never read
[INFO] [stdout]   --> src/project.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Book {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 11 |     pub file_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/project.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ProjectState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 17 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProjectState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: softbuffer v0.4.1, wgpu v0.19.0, wgpu-core v0.19.0, wgpu-hal v0.19.0, winit v0.29.10 (https://github.com/iced-rs/winit.git?rev=b91e39ece2c0d378c3b80da7f3ab50e17bb798a5#b91e39ec)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4", kill_on_drop: false }`
[INFO] [stdout] 451216ef5130090ba0095a0b308d097c32abc824e9a932ab2f5c5c37afee5ae4
