[INFO] cloning repository https://github.com/libdist-rs/net
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/libdist-rs/net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibdist-rs%2Fnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibdist-rs%2Fnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a6a91ba147fecea0910e7eab6662a91e08b2c6b
[INFO] checking libdist-rs/net against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flibdist-rs%2Fnet" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/libdist-rs/net 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/libdist-rs/net
[INFO] finished tweaking git repo https://github.com/libdist-rs/net
[INFO] tweaked toml for git repo https://github.com/libdist-rs/net written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/libdist-rs/net 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e63d89a1024b3a540c66eafab5155710b7a3f91f83db93427ee147cb9ef52262
[INFO] running `Command { std: "docker" "start" "-a" "e63d89a1024b3a540c66eafab5155710b7a3f91f83db93427ee147cb9ef52262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e63d89a1024b3a540c66eafab5155710b7a3f91f83db93427ee147cb9ef52262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63d89a1024b3a540c66eafab5155710b7a3f91f83db93427ee147cb9ef52262", kill_on_drop: false }`
[INFO] [stdout] e63d89a1024b3a540c66eafab5155710b7a3f91f83db93427ee147cb9ef52262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6bc2d0ffadc45a4ebddf627704fcbd22e3ec18cb5f2ec26298f22b64439caf92
[INFO] running `Command { std: "docker" "start" "-a" "6bc2d0ffadc45a4ebddf627704fcbd22e3ec18cb5f2ec26298f22b64439caf92", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.63
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.33
[INFO] [stderr]     Checking thiserror v1.0.33
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `plaintcp::tests::listener`
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub fn listener<RecvMsg>(address: SocketAddr, expected: RecvMsg) -> JoinHandle<()> 
[INFO] [stdout] 14 | | where
[INFO] [stdout] 15 | |     RecvMsg: Message,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires elaborating drops for `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires borrow-checking `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing MIR for `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires unsafety-checking `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires building MIR for `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires type-checking `plaintcp::tests::listener::{closure#0}`...
[INFO] [stdout]   --> src/plaintcp/tests/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |       tokio::spawn(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 18 | |         let listener = TcpListener::bind(&address).await.unwrap();
[INFO] [stdout] 19 | |         let expected = RecvMsg::to_bytes(&expected);
[INFO] [stdout] 20 | |         let (socket, _) = listener.accept().await.unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout] 31 | |     })
[INFO] [stdout]    | |_____^
[INFO] [stdout]    = note: ...which again requires type-checking `plaintcp::tests::listener`, completing the cycle
[INFO] [stdout]    = note: cycle used when type-checking all item bodies
[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 `network` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6bc2d0ffadc45a4ebddf627704fcbd22e3ec18cb5f2ec26298f22b64439caf92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc2d0ffadc45a4ebddf627704fcbd22e3ec18cb5f2ec26298f22b64439caf92", kill_on_drop: false }`
[INFO] [stdout] 6bc2d0ffadc45a4ebddf627704fcbd22e3ec18cb5f2ec26298f22b64439caf92