[INFO] fetching crate discord-ferris 0.0.2...
[INFO] checking discord-ferris-0.0.2 against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] extracting crate discord-ferris 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate discord-ferris 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate discord-ferris 0.0.2
[INFO] tweaked toml for crates.io crate discord-ferris 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate discord-ferris 0.0.2 on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate discord-ferris 0.0.2 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" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a46110580dd461cd2f8991a93a3544fa8d964369764d6badd9325cfeb82d83c5
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[INFO] running `Command { std: "docker" "inspect" "a46110580dd461cd2f8991a93a3544fa8d964369764d6badd9325cfeb82d83c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46110580dd461cd2f8991a93a3544fa8d964369764d6badd9325cfeb82d83c5", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 274da5849e2c34d0004a54d9d901f4823f4f03d9678cab444c31b72b6bbe257f
[INFO] running `Command { std: "docker" "start" "-a" "274da5849e2c34d0004a54d9d901f4823f4f03d9678cab444c31b72b6bbe257f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> examples/ferris-example.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_message_create` is never used
[INFO] [stdout]  --> examples/events/message_create.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn on_message_create(ctx: Ctx, mc: GatewayMessageCreateDispatchData) {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_message_reaction_add` is never used
[INFO] [stdout]  --> examples/events/message_reaction_add.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn on_message_reaction_add(ctx: Ctx, mra: GatewayMessageReactionAddDispatchData) {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_ready` is never used
[INFO] [stdout]  --> examples/events/ready.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub async fn on_ready(_ctx: Ctx, ready: GatewayReadyDispatchData) {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `Command { std: "docker" "inspect" "274da5849e2c34d0004a54d9d901f4823f4f03d9678cab444c31b72b6bbe257f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274da5849e2c34d0004a54d9d901f4823f4f03d9678cab444c31b72b6bbe257f", kill_on_drop: false }`
[INFO] [stdout] 274da5849e2c34d0004a54d9d901f4823f4f03d9678cab444c31b72b6bbe257f