[INFO] cloning repository https://github.com/cdknight/linkopenbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdknight/linkopenbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdknight%2Flinkopenbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdknight%2Flinkopenbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e26a50fcafbb5409fe55b5beea48efa72497055
[INFO] checking cdknight/linkopenbot against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdknight%2Flinkopenbot" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cdknight/linkopenbot on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cdknight/linkopenbot
[INFO] finished tweaking git repo https://github.com/cdknight/linkopenbot
[INFO] tweaked toml for git repo https://github.com/cdknight/linkopenbot written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cdknight/linkopenbot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] bc595724bf31e73f8a7ea57c39682b43fa0741af36d3d313bde6856acf222cf9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc595724bf31e73f8a7ea57c39682b43fa0741af36d3d313bde6856acf222cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc595724bf31e73f8a7ea57c39682b43fa0741af36d3d313bde6856acf222cf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc595724bf31e73f8a7ea57c39682b43fa0741af36d3d313bde6856acf222cf9", kill_on_drop: false }`
[INFO] [stdout] bc595724bf31e73f8a7ea57c39682b43fa0741af36d3d313bde6856acf222cf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a52eb802eaf5492fde0411ba911428764abd27a82153ca6fa9cc663a492977
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99a52eb802eaf5492fde0411ba911428764abd27a82153ca6fa9cc663a492977", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `EmbedFooter`, `gateway::Ready`
[INFO] [stdout]  --> src/handler.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     model::{channel::{Message, Embed, EmbedFooter}, gateway::Ready},
[INFO] [stdout]   |                                       ^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/handler.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/handler.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |             if (no_keywords && embeds.is_none()) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EmbedFooter`, `gateway::Ready`
[INFO] [stdout]  --> src/handler.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     model::{channel::{Message, Embed, EmbedFooter}, gateway::Ready},
[INFO] [stdout]   |                                       ^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/handler.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/handler.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |             if (no_keywords && embeds.is_none()) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/handler.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 |     async fn message(&self, ctx: Context, msg: Message) {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/handler.rs:99:29
[INFO] [stdout]    |
[INFO] [stdout] 99 |     async fn message(&self, ctx: Context, msg: Message) {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...   opener::open(&link); // Possibly add a thing to check we're not opening the same link twice (make a list and check for duplicates)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 opener::open(&link); // Opened links is not defined, don't have to check; blindly open.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...   opener::open(&link); // Possibly add a thing to check we're not opening the same link twice (make a list and check for duplicates)
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 opener::open(&link); // Opened links is not defined, don't have to check; blindly open.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EmbedFooter`, `Embed`, `Message`, `async_trait`, `gateway::Ready`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     async_trait,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     model::{channel::{Message, Embed, EmbedFooter}, gateway::Ready},
[INFO] [stdout]   |                       ^^^^^^^  ^^^^^  ^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EmbedFooter`, `Embed`, `Message`, `async_trait`, `gateway::Ready`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     async_trait,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 9 |     model::{channel::{Message, Embed, EmbedFooter}, gateway::Ready},
[INFO] [stdout]   |                       ^^^^^^^  ^^^^^  ^^^^^^^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 39s
[INFO] running `Command { std: "docker" "inspect" "99a52eb802eaf5492fde0411ba911428764abd27a82153ca6fa9cc663a492977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a52eb802eaf5492fde0411ba911428764abd27a82153ca6fa9cc663a492977", kill_on_drop: false }`
[INFO] [stdout] 99a52eb802eaf5492fde0411ba911428764abd27a82153ca6fa9cc663a492977