[INFO] fetching crate dev_api 0.1.28...
[INFO] checking dev_api-0.1.28 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate dev_api 0.1.28 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dev_api 0.1.28
[INFO] finished tweaking crates.io crate dev_api 0.1.28
[INFO] tweaked toml for crates.io crate dev_api 0.1.28 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dev_api 0.1.28 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 386 packages to latest compatible versions
[INFO] [stderr]       Adding actix-cors v0.6.5 (available: v0.7.1)
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[INFO] [stderr]       Adding tonic v0.6.2 (available: v0.14.6)
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[INFO] [stderr]       Adding tracing-opentelemetry v0.17.4 (available: v0.33.0)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.23.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 636fa301521befb5ebabc186c470ff9c1cf0cd15559ec387d07e30fe10646a7e
[INFO] running `Command { std: "docker" "start" "-a" "636fa301521befb5ebabc186c470ff9c1cf0cd15559ec387d07e30fe10646a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "636fa301521befb5ebabc186c470ff9c1cf0cd15559ec387d07e30fe10646a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636fa301521befb5ebabc186c470ff9c1cf0cd15559ec387d07e30fe10646a7e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd6edb3ffe54e5ecd6e356fb032f02c9ead13af8b3e184cf132466ca745ae7e
[INFO] running `Command { std: "docker" "start" "-a" "2fd6edb3ffe54e5ecd6e356fb032f02c9ead13af8b3e184cf132466ca745ae7e", kill_on_drop: false }`
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[INFO] [stderr]     Checking dev_api v0.1.28 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `http`
[INFO] [stdout]  --> src/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     http, web, 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: unused import: `http`
[INFO] [stdout]  --> src/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     http, web, 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: variable does not need to be mutable
[INFO] [stdout]   --> src/http.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut cors = Cors::default()
[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/http.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut cors = Cors::default()
[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: unused variable: `hosts`
[INFO] [stdout]   --> src/http.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let hosts = split_hosts(frontend_host);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_hosts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hosts`
[INFO] [stdout]   --> src/http.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let hosts = split_hosts(frontend_host);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_hosts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-core v0.5.13
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "2fd6edb3ffe54e5ecd6e356fb032f02c9ead13af8b3e184cf132466ca745ae7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd6edb3ffe54e5ecd6e356fb032f02c9ead13af8b3e184cf132466ca745ae7e", kill_on_drop: false }`
[INFO] [stdout] 2fd6edb3ffe54e5ecd6e356fb032f02c9ead13af8b3e184cf132466ca745ae7e
