[INFO] fetching crate flags-rs 0.1.9...
[INFO] checking flags-rs-0.1.9 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate flags-rs 0.1.9 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate flags-rs 0.1.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flags-rs 0.1.9
[INFO] tweaked toml for crates.io crate flags-rs 0.1.9 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flags-rs 0.1.9 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flags-rs 0.1.9 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b55209336e74426d3f65c5973af96757381668032cf22e07de649197bd09f13d
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[INFO] running `Command { std: "docker" "rm" "-f" "b55209336e74426d3f65c5973af96757381668032cf22e07de649197bd09f13d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b55563d782d4614758f607aea42532ba8fe2f6c1f2e20a3e8fcb15c237fffa8
[INFO] running `Command { std: "docker" "start" "-a" "9b55563d782d4614758f607aea42532ba8fe2f6c1f2e20a3e8fcb15c237fffa8", kill_on_drop: false }`
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[INFO] [stderr]     Checking flags-rs v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn is(&self, name: &str) -> Flag {
[INFO] [stdout]     |               ^^^^^                 ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn is(&self, name: &str) -> Flag<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request`, `Response`, and `StatusCode`
[INFO] [stdout]  --> examples/tower_middleware.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http::{Request, Response, StatusCode};
[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 imports: `BodyExt`, `Empty`, and `Full`
[INFO] [stdout]  --> examples/tower_middleware.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use http_body_util::{BodyExt, Empty, Full};
[INFO] [stdout]   |                      ^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::Infallible`
[INFO] [stdout]  --> examples/tower_middleware.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::convert::Infallible;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ServiceBuilder` and `ServiceExt`
[INFO] [stdout]  --> examples/tower_middleware.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tower::{ServiceBuilder, ServiceExt};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> examples/tower_middleware.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:105:15
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn is(&self, name: &str) -> Flag {
[INFO] [stdout]     |               ^^^^^                 ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn is(&self, name: &str) -> Flag<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.18s
[INFO] running `Command { std: "docker" "inspect" "9b55563d782d4614758f607aea42532ba8fe2f6c1f2e20a3e8fcb15c237fffa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b55563d782d4614758f607aea42532ba8fe2f6c1f2e20a3e8fcb15c237fffa8", kill_on_drop: false }`
[INFO] [stdout] 9b55563d782d4614758f607aea42532ba8fe2f6c1f2e20a3e8fcb15c237fffa8
