[INFO] cloning repository https://github.com/hydro-project/hydroflow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hydro-project/hydroflow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydro-project%2Fhydroflow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydro-project%2Fhydroflow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc78af1c02758d055e797241f10d36daee3d8388
[INFO] testing hydro-project/hydroflow against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhydro-project%2Fhydroflow" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hydro-project/hydroflow on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-104/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/hydro-project/hydroflow
[INFO] finished tweaking git repo https://github.com/hydro-project/hydroflow
[INFO] tweaked toml for git repo https://github.com/hydro-project/hydroflow written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/hydro-project/hydroflow already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sealed v0.4.0
[INFO] [stderr]   Downloaded zipf v7.0.0
[INFO] [stderr]   Downloaded clap_derive v3.0.14
[INFO] [stderr]   Downloaded datadriven v0.6.0
[INFO] [stderr]   Downloaded timely v0.12.0
[INFO] [stderr]   Downloaded abomonation v0.7.3
[INFO] [stderr]   Downloaded timely_communication v0.12.0
[INFO] [stderr]   Downloaded abomonation_derive v0.5.0
[INFO] [stderr]   Downloaded timely_bytes v0.12.0
[INFO] [stderr]   Downloaded seq-macro v0.2.2
[INFO] [stderr]   Downloaded timely_logging v0.12.0
[INFO] [stderr]   Downloaded half v1.8.0
[INFO] [stderr]   Downloaded tuple_list v0.1.3
[INFO] [stderr]   Downloaded clap v3.0.14
[INFO] [stderr]   Downloaded xshell-macros v0.1.17
[INFO] [stderr]   Downloaded xshell v0.1.17
[INFO] [stderr]   Downloaded hdrhistogram v7.5.0
[INFO] [stderr]   Downloaded differential-dataflow v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd2d2da3b2e9a778b6b921c89d5b5b9d7ab8dc36cd22ec63815676afdb16e65a
[INFO] running `Command { std: "docker" "start" "-a" "bd2d2da3b2e9a778b6b921c89d5b5b9d7ab8dc36cd22ec63815676afdb16e65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd2d2da3b2e9a778b6b921c89d5b5b9d7ab8dc36cd22ec63815676afdb16e65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2d2da3b2e9a778b6b921c89d5b5b9d7ab8dc36cd22ec63815676afdb16e65a", kill_on_drop: false }`
[INFO] [stdout] bd2d2da3b2e9a778b6b921c89d5b5b9d7ab8dc36cd22ec63815676afdb16e65a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 350493e1f8bf38109fae26cb895b38523de5a0986e59cece65273dbb172f406e
[INFO] running `Command { std: "docker" "start" "-a" "350493e1f8bf38109fae26cb895b38523de5a0986e59cece65273dbb172f406e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling tuple_list v0.1.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling xshell-macros v0.1.17
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling xshell v0.1.17
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling sealed v0.4.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling datadriven v0.6.0
[INFO] [stderr]    Compiling hydroflow v0.1.0 (/opt/rustwide/workdir/hydroflow)
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_batch.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |       type Build<'slf, 'ctx> =
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 66 |           BatchJoin<'slf, PrevBuf::Build<'slf, 'ctx>, PrevStream::Build<'slf, 'ctx>, L, Update, Tick>
[INFO] [stdout] 67 | /     where
[INFO] [stdout] 68 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_chain.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |       type Build<'slf, 'ctx> = std::iter::Chain<PrevA::Build<'slf, 'ctx>, PrevB::Build<'slf, 'ctx>>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 46 | /     where
[INFO] [stdout] 47 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_cross_join.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |       type Build<'slf, 'ctx> = CrossJoin<
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] ...
[INFO] [stdout] 63 | /     where
[INFO] [stdout] 64 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_filter.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |       type Build<'slf, 'ctx> = PullBuildImpl<'slf, 'ctx, Prev, Func>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 36 | /     where
[INFO] [stdout] 37 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_filter_map.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |       type Build<'slf, 'ctx> = PullBuildImpl<'slf, 'ctx, Prev, Func, Out>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 36 | /     where
[INFO] [stdout] 37 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_flatten.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |       type Build<'slf, 'ctx> = std::iter::Flatten<Prev::Build<'slf, 'ctx>>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 28 | /     where
[INFO] [stdout] 29 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_fold_epoch.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |       type Build<'slf, 'ctx> = PullBuildImpl<'slf, 'ctx, Prev, Init, Func, Out>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 40 | /     where
[INFO] [stdout] 41 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_half_hash_join.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |       type Build<'slf, 'ctx> = HalfHashJoin<
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] ...
[INFO] [stdout] 80 | /     where
[INFO] [stdout] 81 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_join.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |       type Build<'slf, 'ctx> = SymmetricHashJoin<
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] ...
[INFO] [stdout] 69 | /     where
[INFO] [stdout] 70 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/pull_map.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |       type Build<'slf, 'ctx> = PullBuildImpl<'slf, 'ctx, Prev, Func, Out>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 36 | /     where
[INFO] [stdout] 37 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_filter.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |       type Build<'slf, 'ctx> = PushBuildImpl<'slf, 'ctx, Next, Func>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 40 | /     where
[INFO] [stdout] 41 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_filter_map.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |       type Build<'slf, 'ctx> = PushBuildImpl<'slf, 'ctx, Next, Func, In>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 47 | /     where
[INFO] [stdout] 48 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_flatten.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |       type Build<'slf, 'ctx> = Flatten<Next::Build<'slf, 'ctx>, In>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 38 | /     where
[INFO] [stdout] 39 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_for_each.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |       type Build<'slf, 'ctx> = PushBuildImpl<'slf, 'ctx, Func, In>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 42 | /     where
[INFO] [stdout] 43 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_handoff.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |       type Build<'slf, 'ctx> = PushHandoff<'ctx, Hof, In>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 45 | /     where
[INFO] [stdout] 46 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_map.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |       type Build<'slf, 'ctx> = PushBuildImpl<'slf, 'ctx, Next, Func, In>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 47 | /     where
[INFO] [stdout] 48 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_partition.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |       type Build<'slf, 'ctx> = PushBuildImpl<'slf, 'ctx, NextA, NextB, Func>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 67 | /     where
[INFO] [stdout] 68 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/build/push_tee.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |       type Build<'slf, 'ctx> = Tee<Self::ItemIn, NextA::Build<'slf, 'ctx>, NextB::Build<'slf, 'ctx>>
[INFO] [stdout]    |                             - help: move it here: `where Self: 'slf`
[INFO] [stdout] 49 | /     where
[INFO] [stdout] 50 | |         Self: 'slf;
[INFO] [stdout]    | |__________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/filter.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |       type Output<Next> = Prev::Output<FilterPushSurfaceReversed<Next, Func>>
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 66 | /     where
[INFO] [stdout] 67 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/filter_map.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |       type Output<Next> = Prev::Output<FilterMapPushSurfaceReversed<Next, Func, Prev::ItemOut>>
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 68 | /     where
[INFO] [stdout] 69 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/flatten.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |       type Output<Next> = Prev::Output<FlattenPushSurfaceReversed<Next, Prev::ItemOut>>
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 68 | /     where
[INFO] [stdout] 69 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/map.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |       type Output<Next> = Prev::Output<MapPushSurfaceReversed<Next, Func, Prev::ItemOut>>
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 68 | /     where
[INFO] [stdout] 69 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/push_pivot.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |       type Output<Next> = PivotSurface<Pull, Next>
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 33 | /     where
[INFO] [stdout] 34 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: where clause not allowed here
[INFO] [stdout]   --> hydroflow/src/builder/surface/push_start.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |       type Output<Next> = Next
[INFO] [stdout]    |                        - help: move it here: `where Next: PushSurfaceReversed<ItemIn = Self::ItemOut>`
[INFO] [stdout] 38 | /     where
[INFO] [stdout] 39 | |         Next: PushSurfaceReversed<ItemIn = Self::ItemOut>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> hydroflow/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(never_type)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> hydroflow/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> hydroflow/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hydroflow` due to 28 previous errors
[INFO] running `Command { std: "docker" "inspect" "350493e1f8bf38109fae26cb895b38523de5a0986e59cece65273dbb172f406e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350493e1f8bf38109fae26cb895b38523de5a0986e59cece65273dbb172f406e", kill_on_drop: false }`
[INFO] [stdout] 350493e1f8bf38109fae26cb895b38523de5a0986e59cece65273dbb172f406e