[INFO] fetching crate simple_proxy 1.3.4...
[INFO] checking simple_proxy-1.3.4 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate simple_proxy 1.3.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate simple_proxy 1.3.4 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 simple_proxy 1.3.4
[INFO] finished tweaking crates.io crate simple_proxy 1.3.4
[INFO] tweaked toml for crates.io crate simple_proxy 1.3.4 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c9b165de3203d3d0ad2826c5d7f37cb669fa1be2c155ae005b14fe9e01b5e9e8
[INFO] running `Command { std: "docker" "start" "-a" "c9b165de3203d3d0ad2826c5d7f37cb669fa1be2c155ae005b14fe9e01b5e9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b165de3203d3d0ad2826c5d7f37cb669fa1be2c155ae005b14fe9e01b5e9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b165de3203d3d0ad2826c5d7f37cb669fa1be2c155ae005b14fe9e01b5e9e8", kill_on_drop: false }`
[INFO] [stdout] c9b165de3203d3d0ad2826c5d7f37cb669fa1be2c155ae005b14fe9e01b5e9e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0c28446776dd40e05188db37d20b2d386ce8046f1f197a80659f06a7ebabbc82
[INFO] running `Command { std: "docker" "start" "-a" "0c28446776dd40e05188db37d20b2d386ce8046f1f197a80659f06a7ebabbc82", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking cfg-if v1.0.0
[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 futures-core v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking iana-time-zone v0.1.48
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking simple_proxy v1.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `<impl at src/lib.rs:62:1: 62:17>::run`
[INFO] [stdout]   --> src/lib.rs:85:42
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/lib.rs:82:24: 82:92]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires processing `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires building MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires type-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: ...which again requires type-checking `<impl at src/lib.rs:62:1: 62:17>::run`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `<impl at src/lib.rs:62:1: 62:17>::run`
[INFO] [stdout]   --> src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub async fn run(&self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
[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 `simple_proxy` 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:62:1: 62:17>::run`
[INFO] [stdout]   --> src/lib.rs:85:42
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/lib.rs:82:24: 82:92]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires processing `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires building MIR for `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...which requires type-checking `<impl at src/lib.rs:62:1: 62:17>::run::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/lib.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |             async move { Ok::<_, Infallible>(ProxyService::new(middlewares, remote_addr)) }
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: ...which again requires type-checking `<impl at src/lib.rs:62:1: 62:17>::run`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `<impl at src/lib.rs:62:1: 62:17>::run`
[INFO] [stdout]   --> src/lib.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub async fn run(&self) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
[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 `simple_proxy` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0c28446776dd40e05188db37d20b2d386ce8046f1f197a80659f06a7ebabbc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c28446776dd40e05188db37d20b2d386ce8046f1f197a80659f06a7ebabbc82", kill_on_drop: false }`
[INFO] [stdout] 0c28446776dd40e05188db37d20b2d386ce8046f1f197a80659f06a7ebabbc82