[INFO] cloning repository https://github.com/bluefireoly/whale-warden-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluefireoly/whale-warden-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefireoly%2Fwhale-warden-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefireoly%2Fwhale-warden-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e4aec919ae9969d5e624af8936b08ad94aee7f7
[INFO] checking bluefireoly/whale-warden-rs against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluefireoly%2Fwhale-warden-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluefireoly/whale-warden-rs 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 git repo https://github.com/bluefireoly/whale-warden-rs
[INFO] finished tweaking git repo https://github.com/bluefireoly/whale-warden-rs
[INFO] tweaked toml for git repo https://github.com/bluefireoly/whale-warden-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/bluefireoly/whale-warden-rs already has a lockfile, it will not be regenerated
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1f6c124f2a821affd30ec54f659bf36d5215a75347779549026566f851b7f0f5
[INFO] running `Command { std: "docker" "start" "-a" "1f6c124f2a821affd30ec54f659bf36d5215a75347779549026566f851b7f0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f6c124f2a821affd30ec54f659bf36d5215a75347779549026566f851b7f0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6c124f2a821affd30ec54f659bf36d5215a75347779549026566f851b7f0f5", kill_on_drop: false }`
[INFO] [stdout] 1f6c124f2a821affd30ec54f659bf36d5215a75347779549026566f851b7f0f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 13b28b8b12d7124ceece1b486ced1ca8c5175721a26b0b328a2d8aa02b26e327
[INFO] running `Command { std: "docker" "start" "-a" "13b28b8b12d7124ceece1b486ced1ca8c5175721a26b0b328a2d8aa02b26e327", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking futures-core v0.3.13
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling httparse v1.3.5
[INFO] [stderr]     Checking futures-sink v0.3.13
[INFO] [stderr]     Checking futures-task v0.3.13
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking futures-channel v0.3.13
[INFO] [stderr]     Checking http v0.2.3
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking http-body v0.4.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]     Checking pin-project v1.0.6
[INFO] [stderr]     Checking tokio-util v0.6.5
[INFO] [stderr]     Checking h2 v0.3.2
[INFO] [stderr]     Checking hyper v0.14.5
[INFO] [stderr]     Checking whale-warden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `main`
[INFO] [stdout]   --> src/main.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:13:50: 15:6]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout]    = note: ...which again requires type-checking `main`, 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 `main`
[INFO] [stdout]   --> src/main.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let server = Server::bind(&addr).serve(make_svc);
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...which requires evaluating trait selection obligation `[generator interior@src/main.rs:13:50: 15:6]: core::marker::Send`...
[INFO] [stdout] note: ...which requires generator glue MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires elaborating drops for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires borrow-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires unsafety-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires building MIR for `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires type-checking `main::{closure#0}::{closure#0}::{closure#0}`...
[INFO] [stdout]   --> src/main.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let make_svc = make_service_fn(|_conn| async {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 14 | |         Ok::<_, Infallible>(service_fn(hello_world))
[INFO] [stdout] 15 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout]    = note: ...which again requires type-checking `main`, completing the cycle
[INFO] [stdout]    = note: cycle used when type-checking all item bodies
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whale-warden` 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] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whale-warden` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "13b28b8b12d7124ceece1b486ced1ca8c5175721a26b0b328a2d8aa02b26e327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b28b8b12d7124ceece1b486ced1ca8c5175721a26b0b328a2d8aa02b26e327", kill_on_drop: false }`
[INFO] [stdout] 13b28b8b12d7124ceece1b486ced1ca8c5175721a26b0b328a2d8aa02b26e327