[INFO] fetching crate http-api-problem 0.50.2...
[INFO] checking http-api-problem-0.50.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate http-api-problem 0.50.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate http-api-problem 0.50.2 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-api-problem 0.50.2
[INFO] finished tweaking crates.io crate http-api-problem 0.50.2
[INFO] tweaked toml for crates.io crate http-api-problem 0.50.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate http-api-problem 0.50.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.14.5
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.0
[INFO] [stderr]   Downloaded httparse v1.3.6
[INFO] [stderr]   Downloaded headers-core v0.2.0
[INFO] [stderr]   Downloaded vec-arena v1.1.0
[INFO] [stderr]   Downloaded proc-macro-crate v1.0.0
[INFO] [stderr]   Downloaded tokio-stream v0.1.5
[INFO] [stderr]   Downloaded multimap v0.8.3
[INFO] [stderr]   Downloaded anyhow v1.0.40
[INFO] [stderr]   Downloaded proc-quote-impl v0.3.2
[INFO] [stderr]   Downloaded actix_derive v0.6.0
[INFO] [stderr]   Downloaded time v0.2.26
[INFO] [stderr]   Downloaded unchecked-index v0.2.2
[INFO] [stderr]   Downloaded textnonce v1.0.0
[INFO] [stderr]   Downloaded twoway v0.2.1
[INFO] [stderr]   Downloaded nb-connect v1.1.0
[INFO] [stderr]   Downloaded async-process v1.0.2
[INFO] [stderr]   Downloaded headers v0.3.4
[INFO] [stderr]   Downloaded syn v1.0.69
[INFO] [stderr]   Downloaded lock_api v0.4.3
[INFO] [stderr]   Downloaded warp v0.3.1
[INFO] [stderr]   Downloaded libc v0.2.93
[INFO] [stderr]   Downloaded regex-syntax v0.6.23
[INFO] [stderr]   Downloaded regex v1.4.5
[INFO] [stderr]   Downloaded display_bytes v0.2.1
[INFO] [stderr]   Downloaded proc-quote v0.4.0
[INFO] [stderr]   Downloaded async-trait v0.1.48
[INFO] [stderr]   Downloaded pin-project-internal v0.4.28
[INFO] [stderr]   Downloaded actix v0.12.0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.19.7
[INFO] [stderr]   Downloaded const_fn v0.4.6
[INFO] [stderr]   Downloaded http-body v0.4.1
[INFO] [stderr]   Downloaded tokio-util v0.6.5
[INFO] [stderr]   Downloaded derive_more v0.99.13
[INFO] [stderr]   Downloaded trust-dns-proto v0.19.7
[INFO] [stderr]   Downloaded salvo_core v0.11.5
[INFO] [stderr]   Downloaded pin-project v0.4.28
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.23
[INFO] [stderr]   Downloaded polling v2.0.3
[INFO] [stderr]   Downloaded tokio v1.6.1
[INFO] [stderr]   Downloaded salvo v0.11.5
[INFO] [stderr]   Downloaded salvo_macros v0.11.0
[INFO] [stderr]   Downloaded sha-1 v0.9.4
[INFO] [stderr]   Downloaded h2 v0.3.2
[INFO] [stderr]   Downloaded pin-project-internal v1.0.6
[INFO] [stderr]   Downloaded pin-project v1.0.6
[INFO] [stderr]   Downloaded tide v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6589d7b8cf6f795e271c937de3c3fd22c3e57f5c4741acceb0affa46bf631a8f
[INFO] running `Command { std: "docker" "start" "-a" "6589d7b8cf6f795e271c937de3c3fd22c3e57f5c4741acceb0affa46bf631a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6589d7b8cf6f795e271c937de3c3fd22c3e57f5c4741acceb0affa46bf631a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6589d7b8cf6f795e271c937de3c3fd22c3e57f5c4741acceb0affa46bf631a8f", kill_on_drop: false }`
[INFO] [stdout] 6589d7b8cf6f795e271c937de3c3fd22c3e57f5c4741acceb0affa46bf631a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98ec2059476938a02d20dfcf968ce20e31b6eb020a4d9bbfbd2a59c488fa0f6a
[INFO] running `Command { std: "docker" "start" "-a" "98ec2059476938a02d20dfcf968ce20e31b6eb020a4d9bbfbd2a59c488fa0f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking http-api-problem v0.50.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.05s
[INFO] running `Command { std: "docker" "inspect" "98ec2059476938a02d20dfcf968ce20e31b6eb020a4d9bbfbd2a59c488fa0f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ec2059476938a02d20dfcf968ce20e31b6eb020a4d9bbfbd2a59c488fa0f6a", kill_on_drop: false }`
[INFO] [stdout] 98ec2059476938a02d20dfcf968ce20e31b6eb020a4d9bbfbd2a59c488fa0f6a