[INFO] cloning repository https://github.com/mdlayher/nbd-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdlayher/nbd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f16928160359c5a80074868b50de4f082849dff7 [INFO] checking mdlayher/nbd-rs against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdlayher/nbd-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/mdlayher/nbd-rs [INFO] finished tweaking git repo https://github.com/mdlayher/nbd-rs [INFO] tweaked toml for git repo https://github.com/mdlayher/nbd-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/mdlayher/nbd-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-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] 7ac8d231145f1f8f9b92f5d30585a7a02f315f2136c4af49b67c0b82c8b1cd97 [INFO] running `Command { std: "docker" "start" "-a" "7ac8d231145f1f8f9b92f5d30585a7a02f315f2136c4af49b67c0b82c8b1cd97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ac8d231145f1f8f9b92f5d30585a7a02f315f2136c4af49b67c0b82c8b1cd97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ac8d231145f1f8f9b92f5d30585a7a02f315f2136c4af49b67c0b82c8b1cd97", kill_on_drop: false }` [INFO] [stdout] 7ac8d231145f1f8f9b92f5d30585a7a02f315f2136c4af49b67c0b82c8b1cd97 [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] 26b744f28e12d76b0ba8c3c4ff7a83580857714fa1201fb568ca16e6a1523c9a [INFO] running `Command { std: "docker" "start" "-a" "26b744f28e12d76b0ba8c3c4ff7a83580857714fa1201fb568ca16e6a1523c9a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking stderrlog v0.5.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking mdl-nbd v0.1.0 (/opt/rustwide/workdir/mdl-nbd) [INFO] [stderr] Checking mdl-nbd-demo v0.1.0 (/opt/rustwide/workdir/mdl-nbd-demo) [INFO] [stdout] error[E0391]: cycle detected when type-checking `info` [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@mdl-nbd/tests/connection.rs:28:49: 45:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `info::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 29 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | let devices: Devices> = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 44 | | } [INFO] [stdout] 45 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `info`, 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 `go` [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@mdl-nbd/tests/connection.rs:80:49: 103:6]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires elaborating drops for `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires borrow-checking `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires processing MIR for `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires unsafety-checking `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires building MIR for `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] note: ...which requires type-checking `go::{closure#0}::{closure#0}`... [INFO] [stdout] --> mdl-nbd/tests/connection.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | let server_handle = tokio::spawn(async move { [INFO] [stdout] | _________________________________________________^ [INFO] [stdout] 81 | | let (socket, _) = listener.accept().await.expect("failed to accept"); [INFO] [stdout] 82 | | [INFO] [stdout] 83 | | let devices = Devices::new( [INFO] [stdout] ... | [INFO] [stdout] 102 | | .expect("failed to transmit data"); [INFO] [stdout] 103 | | }); [INFO] [stdout] | |_____^ [INFO] [stdout] = note: ...which again requires type-checking `go`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mdl-nbd` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "26b744f28e12d76b0ba8c3c4ff7a83580857714fa1201fb568ca16e6a1523c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b744f28e12d76b0ba8c3c4ff7a83580857714fa1201fb568ca16e6a1523c9a", kill_on_drop: false }` [INFO] [stdout] 26b744f28e12d76b0ba8c3c4ff7a83580857714fa1201fb568ca16e6a1523c9a