[INFO] cloning repository https://github.com/Ch4s3r/async_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ch4s3r/async_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh4s3r%2Fasync_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh4s3r%2Fasync_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24e4020aed48cffb49f3751dab7e0128aefe5523 [INFO] checking Ch4s3r/async_test against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCh4s3r%2Fasync_test" "/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/Ch4s3r/async_test 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/Ch4s3r/async_test [INFO] finished tweaking git repo https://github.com/Ch4s3r/async_test [INFO] tweaked toml for git repo https://github.com/Ch4s3r/async_test written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Ch4s3r/async_test 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] 7bd2757b02bc27b79da031fb0d7bbb3fc77f25e4fa3db75126c95ae8948b0138 [INFO] running `Command { std: "docker" "start" "-a" "7bd2757b02bc27b79da031fb0d7bbb3fc77f25e4fa3db75126c95ae8948b0138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bd2757b02bc27b79da031fb0d7bbb3fc77f25e4fa3db75126c95ae8948b0138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bd2757b02bc27b79da031fb0d7bbb3fc77f25e4fa3db75126c95ae8948b0138", kill_on_drop: false }` [INFO] [stdout] 7bd2757b02bc27b79da031fb0d7bbb3fc77f25e4fa3db75126c95ae8948b0138 [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] 144e578c7bf859b0b0a830206cd67abd485f2d5d0f06ce686f882906fefa7709 [INFO] running `Command { std: "docker" "start" "-a" "144e578c7bf859b0b0a830206cd67abd485f2d5d0f06ce686f882906fefa7709", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking by_address v1.0.4 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking dashmap v5.2.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking par-stream v0.10.2 [INFO] [stdout] error[E0391]: cycle detected when type-checking `par_stream::::par_reduce` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:589:5 [INFO] [stdout] | [INFO] [stdout] 589 | / fn par_reduce( [INFO] [stdout] 590 | | self, [INFO] [stdout] 591 | | params: P, [INFO] [stdout] 592 | | reduce_fn: F, [INFO] [stdout] ... | [INFO] [stdout] 596 | | Fut: 'static + Future + Send, [INFO] [stdout] 597 | | P: Into, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `par_stream::::par_reduce::{closure#1}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/par_stream.rs:621:41 [INFO] [stdout] | [INFO] [stdout] 621 | let phase_2_future = async move { [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 622 | | let values = phase_1_future.await; [INFO] [stdout] 623 | | [INFO] [stdout] 624 | | let (pair_tx, pair_rx) = utils::channel(num_workers); [INFO] [stdout] ... | [INFO] [stdout] 671 | | output [INFO] [stdout] 672 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `par_stream::::par_reduce`, 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 `tee::::new` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | / pub fn new(stream: St, buf_size: B) -> Tee [INFO] [stdout] 28 | | where [INFO] [stdout] 29 | | St: 'static + Send + Stream, [INFO] [stdout] 30 | | B: Into, [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `tee::::new::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/par-stream-0.10.2/src/tee.rs:41:47 [INFO] [stdout] | [INFO] [stdout] 41 | let future = rt::spawn(async move { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 42 | | while let Some(item) = stream.next().await { [INFO] [stdout] 43 | | let futures: Vec<_> = sender_set [INFO] [stdout] 44 | | .iter() [INFO] [stdout] ... | [INFO] [stdout] 70 | | } [INFO] [stdout] 71 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `tee::::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 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 `par-stream` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "144e578c7bf859b0b0a830206cd67abd485f2d5d0f06ce686f882906fefa7709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "144e578c7bf859b0b0a830206cd67abd485f2d5d0f06ce686f882906fefa7709", kill_on_drop: false }` [INFO] [stdout] 144e578c7bf859b0b0a830206cd67abd485f2d5d0f06ce686f882906fefa7709