[INFO] fetching crate primal-tokio 0.1.0...
[INFO] checking primal-tokio-0.1.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate primal-tokio 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate primal-tokio 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 primal-tokio 0.1.0
[INFO] finished tweaking crates.io crate primal-tokio 0.1.0
[INFO] tweaked toml for crates.io crate primal-tokio 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 53d309a8b5ca6bf46040e8ff9bb9d7d2d35fe703d2c64d5915569bab5b154dc5
[INFO] running `Command { std: "docker" "start" "-a" "53d309a8b5ca6bf46040e8ff9bb9d7d2d35fe703d2c64d5915569bab5b154dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53d309a8b5ca6bf46040e8ff9bb9d7d2d35fe703d2c64d5915569bab5b154dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53d309a8b5ca6bf46040e8ff9bb9d7d2d35fe703d2c64d5915569bab5b154dc5", kill_on_drop: false }`
[INFO] [stdout] 53d309a8b5ca6bf46040e8ff9bb9d7d2d35fe703d2c64d5915569bab5b154dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 865a3e02ee7aa5aa9d15f6819e0ecb5df9b0a33a3b75e378deb6d1694ef34fdc
[INFO] running `Command { std: "docker" "start" "-a" "865a3e02ee7aa5aa9d15f6819e0ecb5df9b0a33a3b75e378deb6d1694ef34fdc", 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 maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking primal-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `utils::spawn_stream_from_iterator_yield`
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     pub fn spawn_stream_from_iterator_yield<T: Send + 'static>(
[INFO] [stdout] 123 | |         it: impl Iterator<Item = Option<T>> + Send + 'static,
[INFO] [stdout] 124 | |     ) -> (impl Stream<Item = T> + 'static) {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: ...which requires generator glue MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires elaborating drops for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires borrow-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires processing `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires processing MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires unsafety-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires building MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires type-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     = note: ...which again requires type-checking `utils::spawn_stream_from_iterator_yield`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `utils::spawn_stream_from_iterator_yield`
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     pub fn spawn_stream_from_iterator_yield<T: Send + 'static>(
[INFO] [stdout] 123 | |         it: impl Iterator<Item = Option<T>> + Send + 'static,
[INFO] [stdout] 124 | |     ) -> (impl Stream<Item = T> + 'static) {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0391]: cycle detected when type-checking `utils::spawn_stream_from_iterator_yield`
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     pub fn spawn_stream_from_iterator_yield<T: Send + 'static>(
[INFO] [stdout] 123 | |         it: impl Iterator<Item = Option<T>> + Send + 'static,
[INFO] [stdout] 124 | |     ) -> (impl Stream<Item = T> + 'static) {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: ...which requires generator glue MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires elaborating drops for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires borrow-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires processing `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires processing MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires unsafety-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires building MIR for `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout] note: ...which requires type-checking `utils::spawn_stream_from_iterator_yield::{closure#0}`...
[INFO] [stdout]    --> src/lib.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 |           spawn(async move {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 127 | |             for x in it {
[INFO] [stdout] 128 | |                 match x {
[INFO] [stdout] 129 | |                     Some(y) => s.send(y).await?,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |             Ok::<(), error::MpscSendError<T>>(())
[INFO] [stdout] 134 | |         });
[INFO] [stdout]     | |_________^
[INFO] [stdout]     = note: ...which again requires type-checking `utils::spawn_stream_from_iterator_yield`, completing the cycle
[INFO] [stdout] note: cycle used when building MIR for `utils::spawn_stream_from_iterator_yield`
[INFO] [stdout]    --> src/lib.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     pub fn spawn_stream_from_iterator_yield<T: Send + 'static>(
[INFO] [stdout] 123 | |         it: impl Iterator<Item = Option<T>> + Send + 'static,
[INFO] [stdout] 124 | |     ) -> (impl Stream<Item = T> + 'static) {
[INFO] [stdout]     | |__________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `primal-tokio` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `primal-tokio` due to 2 previous errors
[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] running `Command { std: "docker" "inspect" "865a3e02ee7aa5aa9d15f6819e0ecb5df9b0a33a3b75e378deb6d1694ef34fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865a3e02ee7aa5aa9d15f6819e0ecb5df9b0a33a3b75e378deb6d1694ef34fdc", kill_on_drop: false }`
[INFO] [stdout] 865a3e02ee7aa5aa9d15f6819e0ecb5df9b0a33a3b75e378deb6d1694ef34fdc