[INFO] fetching crate async-walk 0.1.0... [INFO] checking async-walk-0.1.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate async-walk 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate async-walk 0.1.0 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 async-walk 0.1.0 [INFO] finished tweaking crates.io crate async-walk 0.1.0 [INFO] tweaked toml for crates.io crate async-walk 0.1.0 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] afd8d8e85a65b9e5ea847a4b7d392d3a2203f6b11792fba5bb27d79d8351da2d [INFO] running `Command { std: "docker" "start" "-a" "afd8d8e85a65b9e5ea847a4b7d392d3a2203f6b11792fba5bb27d79d8351da2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afd8d8e85a65b9e5ea847a4b7d392d3a2203f6b11792fba5bb27d79d8351da2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afd8d8e85a65b9e5ea847a4b7d392d3a2203f6b11792fba5bb27d79d8351da2d", kill_on_drop: false }` [INFO] [stdout] afd8d8e85a65b9e5ea847a4b7d392d3a2203f6b11792fba5bb27d79d8351da2d [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] 381830bc90142d2ffee8983458514a977bd9773a6c07cc2263cdb5d7abaa6a35 [INFO] running `Command { std: "docker" "start" "-a" "381830bc90142d2ffee8983458514a977bd9773a6c07cc2263cdb5d7abaa6a35", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [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 csv-core v0.1.10 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking plotters v0.3.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking async-walk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `walk::::poll_next` [INFO] [stdout] --> src/walk.rs:161:13 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which requires evaluating trait selection obligation `[generator interior@src/walk.rs:161:30: 208:14]: core::marker::Send`... [INFO] [stdout] note: ...which requires generator glue MIR for `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `walk::::poll_next::{closure#0}`... [INFO] [stdout] --> src/walk.rs:161:30 [INFO] [stdout] | [INFO] [stdout] 161 | spawn(async move { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 162 | | // TODO: If we add a include_root_dir option, remove follow_symlinks condition [INFO] [stdout] 163 | | // We have a special case for the root directory so we store it for symlink cycles [INFO] [stdout] 164 | | if depth == 0 && follow_symlinks { [INFO] [stdout] ... | [INFO] [stdout] 207 | | waker.wake(); [INFO] [stdout] 208 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `walk::::poll_next`, 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 `async-walk` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "381830bc90142d2ffee8983458514a977bd9773a6c07cc2263cdb5d7abaa6a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "381830bc90142d2ffee8983458514a977bd9773a6c07cc2263cdb5d7abaa6a35", kill_on_drop: false }` [INFO] [stdout] 381830bc90142d2ffee8983458514a977bd9773a6c07cc2263cdb5d7abaa6a35