[INFO] fetching crate rmp-ipc 0.8.2... [INFO] checking rmp-ipc-0.8.2 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate rmp-ipc 0.8.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rmp-ipc 0.8.2 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 rmp-ipc 0.8.2 [INFO] finished tweaking crates.io crate rmp-ipc 0.8.2 [INFO] tweaked toml for crates.io crate rmp-ipc 0.8.2 written to /workspace/builds/worker-2/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-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] 250a1e61f0ec928eb0c0b3d3ab78642036e7f10a2de63bf885344e33c0340211 [INFO] running `Command { std: "docker" "start" "-a" "250a1e61f0ec928eb0c0b3d3ab78642036e7f10a2de63bf885344e33c0340211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "250a1e61f0ec928eb0c0b3d3ab78642036e7f10a2de63bf885344e33c0340211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "250a1e61f0ec928eb0c0b3d3ab78642036e7f10a2de63bf885344e33c0340211", kill_on_drop: false }` [INFO] [stdout] 250a1e61f0ec928eb0c0b3d3ab78642036e7f10a2de63bf885344e33c0340211 [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] bd147aa5905b297ee3e7a91a541828f86e17febbcf2cc8c53bf352512a9dda93 [INFO] running `Command { std: "docker" "start" "-a" "bd147aa5905b297ee3e7a91a541828f86e17febbcf2cc8c53bf352512a9dda93", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking itertools v0.10.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking rmp v0.8.11 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking rmp-serde v0.15.5 [INFO] [stderr] Checking rmp-ipc v0.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stdout] error[E0391]: cycle detected when type-checking `ipc::builder::::new` [INFO] [stdout] --> src/ipc/builder.rs:60:13 [INFO] [stdout] | [INFO] [stdout] 60 | / Box::pin(async move { [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/ipc/builder.rs:60:33: 66:14]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `ipc::builder::::new::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/ipc/builder.rs:60:33 [INFO] [stdout] | [INFO] [stdout] 60 | Box::pin(async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 61 | | let error_data = event.data::()?; [INFO] [stdout] 62 | | tracing::warn!(error_data.code); [INFO] [stdout] 63 | | tracing::warn!("error_data.message = '{}'", error_data.message); [INFO] [stdout] 64 | | [INFO] [stdout] 65 | | Ok(()) [INFO] [stdout] 66 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `ipc::builder::::new`, 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] Checking criterion v0.3.6 [INFO] [stderr] error: could not compile `rmp-ipc` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bd147aa5905b297ee3e7a91a541828f86e17febbcf2cc8c53bf352512a9dda93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd147aa5905b297ee3e7a91a541828f86e17febbcf2cc8c53bf352512a9dda93", kill_on_drop: false }` [INFO] [stdout] bd147aa5905b297ee3e7a91a541828f86e17febbcf2cc8c53bf352512a9dda93