[INFO] cloning repository https://github.com/mathias-aparicio/chat-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathias-aparicio/chat-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathias-aparicio%2Fchat-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathias-aparicio%2Fchat-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561f0cf3a96e12c436ea9cadb4daacfd4343a94d
[INFO] checking mathias-aparicio/chat-app against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathias-aparicio%2Fchat-app" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mathias-aparicio/chat-app
[INFO] finished tweaking git repo https://github.com/mathias-aparicio/chat-app
[INFO] tweaked toml for git repo https://github.com/mathias-aparicio/chat-app written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathias-aparicio/chat-app on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mathias-aparicio/chat-app 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1d2afa0a9188d5021d7a0a17d663da55b905eeba282b09579e4edc5abde7c2e
[INFO] running `Command { std: "docker" "start" "-a" "d1d2afa0a9188d5021d7a0a17d663da55b905eeba282b09579e4edc5abde7c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1d2afa0a9188d5021d7a0a17d663da55b905eeba282b09579e4edc5abde7c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d2afa0a9188d5021d7a0a17d663da55b905eeba282b09579e4edc5abde7c2e", kill_on_drop: false }`
[INFO] [stdout] d1d2afa0a9188d5021d7a0a17d663da55b905eeba282b09579e4edc5abde7c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a14cbb6c8aab119ad7f6496a1043b09643774ac7f0496103fb22a9ba24edafa
[INFO] running `Command { std: "docker" "start" "-a" "1a14cbb6c8aab119ad7f6496a1043b09643774ac7f0496103fb22a9ba24edafa", kill_on_drop: false }`
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[INFO] [stderr]     Checking chat-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]    --> src/handler.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |     use serde_json::json;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_message` is never used
[INFO] [stdout]   --> src/db.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Db: Send + Sync {
[INFO] [stdout]    |           -- method in this trait
[INFO] [stdout] 20 |     async fn insert_batch_message(&self, messages: &[PandaMessage]) -> Result<()>;
[INFO] [stdout] 21 |     async fn insert_message(&self, message: PandaMessage) -> Result<PandaMessage>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_message` is never used
[INFO] [stdout]   --> src/db.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Db: Send + Sync {
[INFO] [stdout]    |           -- method in this trait
[INFO] [stdout] 20 |     async fn insert_batch_message(&self, messages: &[PandaMessage]) -> Result<()>;
[INFO] [stdout] 21 |     async fn insert_message(&self, message: PandaMessage) -> Result<PandaMessage>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "1a14cbb6c8aab119ad7f6496a1043b09643774ac7f0496103fb22a9ba24edafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a14cbb6c8aab119ad7f6496a1043b09643774ac7f0496103fb22a9ba24edafa", kill_on_drop: false }`
[INFO] [stdout] 1a14cbb6c8aab119ad7f6496a1043b09643774ac7f0496103fb22a9ba24edafa
