[INFO] fetching crate axum-client-ip 0.6.0...
[INFO] checking axum-client-ip-0.6.0 against master#b92758a9aef1cef7b79e2b72c3d8ba113e547f89 for pr-124305-1
[INFO] extracting crate axum-client-ip 0.6.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate axum-client-ip 0.6.0 on toolchain b92758a9aef1cef7b79e2b72c3d8ba113e547f89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate axum-client-ip 0.6.0
[INFO] finished tweaking crates.io crate axum-client-ip 0.6.0
[INFO] tweaked toml for crates.io crate axum-client-ip 0.6.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate axum-client-ip 0.6.0 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" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00d851174112861a4cdd7e027894360b834da25b62c6297d5abb23a928bc7e0d
[INFO] running `Command { std: "docker" "start" "-a" "00d851174112861a4cdd7e027894360b834da25b62c6297d5abb23a928bc7e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00d851174112861a4cdd7e027894360b834da25b62c6297d5abb23a928bc7e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d851174112861a4cdd7e027894360b834da25b62c6297d5abb23a928bc7e0d", kill_on_drop: false }`
[INFO] [stdout] 00d851174112861a4cdd7e027894360b834da25b62c6297d5abb23a928bc7e0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+b92758a9aef1cef7b79e2b72c3d8ba113e547f89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b028cf801795d46b2b5170a966cf060f34a88795c54e7a1952e83ee4ec57387
[INFO] running `Command { std: "docker" "start" "-a" "2b028cf801795d46b2b5170a966cf060f34a88795c54e7a1952e83ee4ec57387", kill_on_drop: false }`
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[INFO] [stderr]     Checking axum-client-ip v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/rudimental.rs:75:36
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct CloudFrontViewerAddress(pub IpAddr);
[INFO] [stdout]    |            ----------------------- ^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CloudFrontViewerAddress` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct CloudFrontViewerAddress(());
[INFO] [stdout]    |                                    ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `leftmost_ip` is never used
[INFO] [stdout]    --> src/rudimental.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 96  | pub(crate) trait MultiIpHeader {
[INFO] [stdout]     |                  ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn leftmost_ip(headers: &HeaderMap) -> Result<IpAddr, StringRejection> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `leftmost_ip` is never used
[INFO] [stdout]    --> src/rudimental.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 96  | pub(crate) trait MultiIpHeader {
[INFO] [stdout]     |                  ------------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn leftmost_ip(headers: &HeaderMap) -> Result<IpAddr, StringRejection> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.60s
[INFO] running `Command { std: "docker" "inspect" "2b028cf801795d46b2b5170a966cf060f34a88795c54e7a1952e83ee4ec57387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b028cf801795d46b2b5170a966cf060f34a88795c54e7a1952e83ee4ec57387", kill_on_drop: false }`
[INFO] [stdout] 2b028cf801795d46b2b5170a966cf060f34a88795c54e7a1952e83ee4ec57387