[INFO] fetching crate tower-worker 0.1.0...
[INFO] checking tower-worker-0.1.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate tower-worker 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tower-worker 0.1.0 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 tower-worker 0.1.0
[INFO] finished tweaking crates.io crate tower-worker 0.1.0
[INFO] tweaked toml for crates.io crate tower-worker 0.1.0 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] 65d9aa6d25eb696620f96bc07c3c157e95c522ca737f1cb727fb99c07bd6632c
[INFO] running `Command { std: "docker" "start" "-a" "65d9aa6d25eb696620f96bc07c3c157e95c522ca737f1cb727fb99c07bd6632c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65d9aa6d25eb696620f96bc07c3c157e95c522ca737f1cb727fb99c07bd6632c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d9aa6d25eb696620f96bc07c3c157e95c522ca737f1cb727fb99c07bd6632c", kill_on_drop: false }`
[INFO] [stdout] 65d9aa6d25eb696620f96bc07c3c157e95c522ca737f1cb727fb99c07bd6632c
[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] 1e024ad2f31cadbb931cbf522f4e249e38bafda426f7f403946d6e0c2011337d
[INFO] running `Command { std: "docker" "start" "-a" "1e024ad2f31cadbb931cbf522f4e249e38bafda426f7f403946d6e0c2011337d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling autocfg v1.1.0
[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-task v0.3.24
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking tower-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer`
[INFO] [stdout]   --> src/periodic/layer.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn layer(&self, inner: S) -> Self::Service {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires elaborating drops for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires borrow-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires unsafety-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires building MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: ...which again requires type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer`, completing the cycle
[INFO] [stdout]    = note: cycle used when type-checking all item bodies
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0391]: cycle detected when type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer`
[INFO] [stdout]   --> src/periodic/layer.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn layer(&self, inner: S) -> Self::Service {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires elaborating drops for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires borrow-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires processing MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires unsafety-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires building MIR for `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout] note: ...which requires type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/periodic/layer.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 |               async move {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 51 | |                 let mut interval = interval(period);
[INFO] [stdout] 52 | |
[INFO] [stdout] 53 | |                 loop {
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |                 }
[INFO] [stdout] 64 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: ...which again requires type-checking `periodic::layer::<impl at src/periodic/layer.rs:34:1: 34:53>::layer`, completing the cycle
[INFO] [stdout]    = note: cycle used when type-checking all item bodies
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tower-worker` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tower-worker` 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" "1e024ad2f31cadbb931cbf522f4e249e38bafda426f7f403946d6e0c2011337d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e024ad2f31cadbb931cbf522f4e249e38bafda426f7f403946d6e0c2011337d", kill_on_drop: false }`
[INFO] [stdout] 1e024ad2f31cadbb931cbf522f4e249e38bafda426f7f403946d6e0c2011337d