[INFO] cloning repository https://github.com/maciekglowka/calendar_dash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maciekglowka/calendar_dash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciekglowka%2Fcalendar_dash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciekglowka%2Fcalendar_dash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f6be8dcf83a50251aab0bc7acc7a78ff4a43df0
[INFO] checking maciekglowka/calendar_dash/7f6be8dcf83a50251aab0bc7acc7a78ff4a43df0 against 67854e511de21d881bb16426996cd4259d44aa2e for pr-161154
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaciekglowka%2Fcalendar_dash" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maciekglowka/calendar_dash
[INFO] finished tweaking git repo https://github.com/maciekglowka/calendar_dash
[INFO] tweaked toml for git repo https://github.com/maciekglowka/calendar_dash written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maciekglowka/calendar_dash on toolchain 67854e511de21d881bb16426996cd4259d44aa2e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maciekglowka/calendar_dash 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" "+67854e511de21d881bb16426996cd4259d44aa2e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 }`
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[INFO] running `Command { std: "docker" "start" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e", 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" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e", 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" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e" "/opt/rustwide/cargo-home/bin/cargo" "+67854e511de21d881bb16426996cd4259d44aa2e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking calendar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::Deserialize;
[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/server/mod.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn start_server(settings: settings::Server, mut tx: broadcast::Sender<String>) {
[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/server/mod.rs:38:55
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub async fn start_server(settings: settings::Server, mut tx: broadcast::Sender<String>) {
[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: structure field `dateTime` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub dateTime: chrono::DateTime<chrono::Local>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `date_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeZone` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub timeZone: String
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `time_zone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `hangoutLink` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub hangoutLink: Option<String>
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `hangout_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dateTime` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub dateTime: chrono::DateTime<chrono::Local>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `date_time`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `timeZone` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub timeZone: String
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `time_zone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `hangoutLink` should have a snake case name
[INFO] [stdout]   --> src/calendar/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub hangoutLink: Option<String>
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `hangout_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/calendar/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 tx.send(json_data.to_string());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let _ = tx.send(json_data.to_string());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     socket.send(Message::Text(cache.to_owned())).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = socket.send(Message::Text(cache.to_owned())).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/calendar/mod.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 tx.send(json_data.to_string());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let _ = tx.send(json_data.to_string());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     socket.send(Message::Text(cache.to_owned())).await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let _ = socket.send(Message::Text(cache.to_owned())).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e", kill_on_drop: false }`
[INFO] [stdout] bce8fe2fafd9510ac583e80b9e8d118996764dfa56634b043ba5616715b8089e
