[INFO] fetching crate http-app 0.2.1...
[INFO] checking http-app-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate http-app 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate http-app 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate http-app 0.2.1
[INFO] tweaked toml for crates.io crate http-app 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate http-app 0.2.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate http-app 0.2.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6b8bc68b004bc32ff6351bbd43df4020b2d3cf08c6392057146ac8c0ae195e
[INFO] running `Command { std: "docker" "start" "-a" "4c6b8bc68b004bc32ff6351bbd43df4020b2d3cf08c6392057146ac8c0ae195e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6b8bc68b004bc32ff6351bbd43df4020b2d3cf08c6392057146ac8c0ae195e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6b8bc68b004bc32ff6351bbd43df4020b2d3cf08c6392057146ac8c0ae195e", kill_on_drop: false }`
[INFO] [stdout] 4c6b8bc68b004bc32ff6351bbd43df4020b2d3cf08c6392057146ac8c0ae195e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 212205e46f145bb29e2dc5dabeec702f815d902b58f79298185ff79aa388cd24
[INFO] running `Command { std: "docker" "start" "-a" "212205e46f145bb29e2dc5dabeec702f815d902b58f79298185ff79aa388cd24", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking pkg-details v0.1.2
[INFO] [stderr]     Checking arc-metrics v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking h2 v0.4.10
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stderr]     Checking http-app v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/lib.rs:2:94
[INFO] [stdout]   |
[INFO] [stdout] 2 |     convert::Infallible, error::Error, future::Future, net::{IpAddr, SocketAddr}, sync::Arc, time::Instant
[INFO] [stdout]   |                                                                                              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<<H as HttpServerHandler>::Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:227:32
[INFO] [stdout]     |
[INFO] [stdout] 227 |                       async move {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 228 | |                         let res = handler.handle_request(source_ip, req).await;
[INFO] [stdout] 229 | |                         Ok::<_, Infallible>(res)
[INFO] [stdout] 230 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<<H as HttpServerHandler>::Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:229:25
[INFO] [stdout]     |
[INFO] [stdout] 229 |                         Ok::<_, Infallible>(res)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Instant`
[INFO] [stdout]  --> src/lib.rs:2:94
[INFO] [stdout]   |
[INFO] [stdout] 2 |     convert::Infallible, error::Error, future::Future, net::{IpAddr, SocketAddr}, sync::Arc, time::Instant
[INFO] [stdout]   |                                                                                              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-app` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Response<<H as HttpServerHandler>::Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:227:32
[INFO] [stdout]     |
[INFO] [stdout] 227 |                       async move {
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 228 | |                         let res = handler.handle_request(source_ip, req).await;
[INFO] [stdout] 229 | |                         Ok::<_, Infallible>(res)
[INFO] [stdout] 230 | |                     }
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<<H as HttpServerHandler>::Body>, Infallible>
[INFO] [stdout]    --> src/lib.rs:229:25
[INFO] [stdout]     |
[INFO] [stdout] 229 |                         Ok::<_, Infallible>(res)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-app` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "212205e46f145bb29e2dc5dabeec702f815d902b58f79298185ff79aa388cd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212205e46f145bb29e2dc5dabeec702f815d902b58f79298185ff79aa388cd24", kill_on_drop: false }`
[INFO] [stdout] 212205e46f145bb29e2dc5dabeec702f815d902b58f79298185ff79aa388cd24
