[INFO] fetching crate metrics-exporter-http 0.3.0...
[INFO] checking metrics-exporter-http-0.3.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate metrics-exporter-http 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate metrics-exporter-http 0.3.0 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-exporter-http 0.3.0
[INFO] finished tweaking crates.io crate metrics-exporter-http 0.3.0
[INFO] tweaked toml for crates.io crate metrics-exporter-http 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7348eb0e88bcf902a6ed437562a986bea2b9450a95cf91052fca1ad1214afa99
[INFO] running `Command { std: "docker" "start" "-a" "7348eb0e88bcf902a6ed437562a986bea2b9450a95cf91052fca1ad1214afa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7348eb0e88bcf902a6ed437562a986bea2b9450a95cf91052fca1ad1214afa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7348eb0e88bcf902a6ed437562a986bea2b9450a95cf91052fca1ad1214afa99", kill_on_drop: false }`
[INFO] [stdout] 7348eb0e88bcf902a6ed437562a986bea2b9450a95cf91052fca1ad1214afa99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef92436e5f0f219d8b4ab9241e1a80487a80a084358497aaf0ab54c375f09c15
[INFO] running `Command { std: "docker" "start" "-a" "ef92436e5f0f219d8b4ab9241e1a80487a80a084358497aaf0ab54c375f09c15", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking metrics-core v0.5.2
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking metrics-exporter-http v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub async fn async_run(self) -> hyper::error::Result<()> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires building MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: ...which again requires type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub async fn async_run(self) -> hyper::error::Result<()> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-exporter-http` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0391]: cycle detected when type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub async fn async_run(self) -> hyper::error::Result<()> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires building MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 Ok::<_, Error>(service_fn(move |_| {
[INFO] [stdout] 52 | |                     let builder = builder.clone();
[INFO] [stdout] 53 | |                     let controller = controller.clone();
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |                 }))
[INFO] [stdout] 62 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: ...which again requires type-checking `<impl at src/lib.rs:23:1: 23:30>::async_run`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `<impl at src/lib.rs:23:1: 23:30>::async_run`
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub async fn async_run(self) -> hyper::error::Result<()> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics-exporter-http` due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef92436e5f0f219d8b4ab9241e1a80487a80a084358497aaf0ab54c375f09c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef92436e5f0f219d8b4ab9241e1a80487a80a084358497aaf0ab54c375f09c15", kill_on_drop: false }`
[INFO] [stdout] ef92436e5f0f219d8b4ab9241e1a80487a80a084358497aaf0ab54c375f09c15