[INFO] cloning repository https://github.com/WindustH/calibre-tui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WindustH/calibre-tui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindustH%2Fcalibre-tui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindustH%2Fcalibre-tui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fdb61867871ae939eb6784363397147ad40f8e0
[INFO] checking WindustH/calibre-tui against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindustH%2Fcalibre-tui" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/WindustH/calibre-tui
[INFO] finished tweaking git repo https://github.com/WindustH/calibre-tui
[INFO] tweaked toml for git repo https://github.com/WindustH/calibre-tui written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/WindustH/calibre-tui on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/WindustH/calibre-tui 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pinyin v0.10.0
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10375b992d55891326d27ce2f8a01047104916ba28f9b43feba3415b493db814
[INFO] running `Command { std: "docker" "start" "-a" "10375b992d55891326d27ce2f8a01047104916ba28f9b43feba3415b493db814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10375b992d55891326d27ce2f8a01047104916ba28f9b43feba3415b493db814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10375b992d55891326d27ce2f8a01047104916ba28f9b43feba3415b493db814", kill_on_drop: false }`
[INFO] [stdout] 10375b992d55891326d27ce2f8a01047104916ba28f9b43feba3415b493db814
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60801b7ff2646ca48c2ae284ec688933858e25fd6b865ee0bce4a084b193cc85
[INFO] running `Command { std: "docker" "start" "-a" "60801b7ff2646ca48c2ae284ec688933858e25fd6b865ee0bce4a084b193cc85", kill_on_drop: false }`
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[INFO] [stdout] warning: method `event_tick` is never used
[INFO] [stdout]  --> src/pipeline/event_tick.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Pipeline {
[INFO] [stdout]   | ------------- method in this implementation
[INFO] [stdout] 9 |     pub fn event_tick(&self) -> Result<Option<Event>> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timestamp`, `pubdate`, and `last_modified` are never read
[INFO] [stdout]   --> src/utils/book.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Book {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 21 |     pub path: PathBuf,
[INFO] [stdout] 22 |     pub timestamp: DateTime<Utc>, // time when the book was added to library
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 23 |     pub pubdate: Option<DateTime<Utc>>, // publish date
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub last_modified: DateTime<Utc>, // last modified time
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 widget.tick();
[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] 76 |                 let _ = widget.tick();
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `event_tick` is never used
[INFO] [stdout]  --> src/pipeline/event_tick.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Pipeline {
[INFO] [stdout]   | ------------- method in this implementation
[INFO] [stdout] 9 |     pub fn event_tick(&self) -> Result<Option<Event>> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `timestamp`, `pubdate`, and `last_modified` are never read
[INFO] [stdout]   --> src/utils/book.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Book {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 21 |     pub path: PathBuf,
[INFO] [stdout] 22 |     pub timestamp: DateTime<Utc>, // time when the book was added to library
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 23 |     pub pubdate: Option<DateTime<Utc>>, // publish date
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub last_modified: DateTime<Utc>, // last modified time
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 widget.tick();
[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] 76 |                 let _ = widget.tick();
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.54s
[INFO] running `Command { std: "docker" "inspect" "60801b7ff2646ca48c2ae284ec688933858e25fd6b865ee0bce4a084b193cc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60801b7ff2646ca48c2ae284ec688933858e25fd6b865ee0bce4a084b193cc85", kill_on_drop: false }`
[INFO] [stdout] 60801b7ff2646ca48c2ae284ec688933858e25fd6b865ee0bce4a084b193cc85