[INFO] fetching crate speed-rs-core 0.4.1...
[INFO] checking speed-rs-core-0.4.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate speed-rs-core 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate speed-rs-core 0.4.1
[INFO] finished tweaking crates.io crate speed-rs-core 0.4.1
[INFO] tweaked toml for crates.io crate speed-rs-core 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate speed-rs-core 0.4.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate speed-rs-core 0.4.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aab546e423cbe1ca8f2e3364be4edd0cbe52e53366e8f7a6dae3d06969e12924
[INFO] running `Command { std: "docker" "start" "-a" "aab546e423cbe1ca8f2e3364be4edd0cbe52e53366e8f7a6dae3d06969e12924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aab546e423cbe1ca8f2e3364be4edd0cbe52e53366e8f7a6dae3d06969e12924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab546e423cbe1ca8f2e3364be4edd0cbe52e53366e8f7a6dae3d06969e12924", kill_on_drop: false }`
[INFO] [stdout] aab546e423cbe1ca8f2e3364be4edd0cbe52e53366e8f7a6dae3d06969e12924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b15dac991e8973f352e793832918a1c839a57a96145a335b76065bc29934392
[INFO] running `Command { std: "docker" "start" "-a" "7b15dac991e8973f352e793832918a1c839a57a96145a335b76065bc29934392", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking speed-rs-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RequestErrorHandleFunc`
[INFO] [stdout]  --> src/utils.rs:5:89
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{HttpRequest, HttpServer, HttpStatusStruct, HttpResponse, RequestHandleFunc, RequestErrorHandleFunc};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RequestErrorHandleFunc`
[INFO] [stdout]  --> src/utils.rs:5:89
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{HttpRequest, HttpServer, HttpStatusStruct, HttpResponse, RequestHandleFunc, RequestErrorHandleFunc};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct HttpServerThreadPool {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 80 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/lib.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct HttpServerThreadExecutor {
[INFO] [stdout]    |        ------------------------ field in this struct
[INFO] [stdout] 86 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct HttpServerThreadPool {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 80 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/lib.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct HttpServerThreadExecutor {
[INFO] [stdout]    |        ------------------------ field in this struct
[INFO] [stdout] 86 |     id: usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "7b15dac991e8973f352e793832918a1c839a57a96145a335b76065bc29934392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b15dac991e8973f352e793832918a1c839a57a96145a335b76065bc29934392", kill_on_drop: false }`
[INFO] [stdout] 7b15dac991e8973f352e793832918a1c839a57a96145a335b76065bc29934392