[INFO] fetching crate async_chanx 0.1.0-alpha.2... [INFO] checking async_chanx-0.1.0-alpha.2 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] extracting crate async_chanx 0.1.0-alpha.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate async_chanx 0.1.0-alpha.2 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async_chanx 0.1.0-alpha.2 [INFO] finished tweaking crates.io crate async_chanx 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate async_chanx 0.1.0-alpha.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df25e54d9f8a9b1bafc9c099ddc90d991715b604bd4fae5782b69c5f6050c347 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "df25e54d9f8a9b1bafc9c099ddc90d991715b604bd4fae5782b69c5f6050c347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df25e54d9f8a9b1bafc9c099ddc90d991715b604bd4fae5782b69c5f6050c347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df25e54d9f8a9b1bafc9c099ddc90d991715b604bd4fae5782b69c5f6050c347", kill_on_drop: false }` [INFO] [stdout] df25e54d9f8a9b1bafc9c099ddc90d991715b604bd4fae5782b69c5f6050c347 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0b3d0c6e62d459d3812e079823ced69c8d18457ee2aff1a47245434f1bb02bd1 [INFO] running `Command { std: "docker" "start" "-a" "0b3d0c6e62d459d3812e079823ced69c8d18457ee2aff1a47245434f1bb02bd1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v1.6.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking futures-channel v0.3.15 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling async_chanx v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Compiling async_executors v0.4.2 [INFO] [stderr] Checking tokio-stream v0.1.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking signal-hook v0.3.9 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling blanket v0.2.0 [INFO] [stderr] Checking value-bag v1.0.0-alpha.7 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-io v1.4.1 [INFO] [stderr] Checking async-process v1.1.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking futures-test v0.3.15 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr( nightly, feature(doc_cfg, external_doc) )] [INFO] [stdout] | ^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: use #[doc = include_str!("filename")] instead, which handles macro invocations [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown `doc` attribute `include` [INFO] [stdout] --> src/lib.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr( nightly, doc(include = "../README.md") )] [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^- help: use `doc = include_str!` instead: `#![doc = include_str!("../README.md")]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async_chanx` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0b3d0c6e62d459d3812e079823ced69c8d18457ee2aff1a47245434f1bb02bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3d0c6e62d459d3812e079823ced69c8d18457ee2aff1a47245434f1bb02bd1", kill_on_drop: false }` [INFO] [stdout] 0b3d0c6e62d459d3812e079823ced69c8d18457ee2aff1a47245434f1bb02bd1