[INFO] fetching crate async-fifo 0.6.5...
[INFO] testing async-fifo-0.6.5 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] extracting crate async-fifo 0.6.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate async-fifo 0.6.5
[INFO] finished tweaking crates.io crate async-fifo 0.6.5
[INFO] tweaked toml for crates.io crate async-fifo 0.6.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-fifo 0.6.5 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-fifo 0.6.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae35c813d8031ba3df5bba56eb7e96aa12ae84f829bae6c7d254c625644bc4b1
[INFO] running `Command { std: "docker" "start" "-a" "ae35c813d8031ba3df5bba56eb7e96aa12ae84f829bae6c7d254c625644bc4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae35c813d8031ba3df5bba56eb7e96aa12ae84f829bae6c7d254c625644bc4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae35c813d8031ba3df5bba56eb7e96aa12ae84f829bae6c7d254c625644bc4b1", kill_on_drop: false }`
[INFO] [stdout] ae35c813d8031ba3df5bba56eb7e96aa12ae84f829bae6c7d254c625644bc4b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c66c3844cf5fad3ff31f942482c3ef855c4dc81c4d34c82fb695247ea3dc4ee4
[INFO] running `Command { std: "docker" "start" "-a" "c66c3844cf5fad3ff31f942482c3ef855c4dc81c4d34c82fb695247ea3dc4ee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-fifo v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c66c3844cf5fad3ff31f942482c3ef855c4dc81c4d34c82fb695247ea3dc4ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c66c3844cf5fad3ff31f942482c3ef855c4dc81c4d34c82fb695247ea3dc4ee4", kill_on_drop: false }`
[INFO] [stdout] c66c3844cf5fad3ff31f942482c3ef855c4dc81c4d34c82fb695247ea3dc4ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 960fa621587bb5898fc5c824654f62418c311cc1be448f3511559a8fdeb7c28a
[INFO] running `Command { std: "docker" "start" "-a" "960fa621587bb5898fc5c824654f62418c311cc1be448f3511559a8fdeb7c28a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling async-fifo v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `Command { std: "docker" "inspect" "960fa621587bb5898fc5c824654f62418c311cc1be448f3511559a8fdeb7c28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960fa621587bb5898fc5c824654f62418c311cc1be448f3511559a8fdeb7c28a", kill_on_drop: false }`
[INFO] [stdout] 960fa621587bb5898fc5c824654f62418c311cc1be448f3511559a8fdeb7c28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53ddee6719105ea73294b040a8d8f7bbfd767839d51618bc1a5140a8f94441bd
[INFO] running `Command { std: "docker" "start" "-a" "53ddee6719105ea73294b040a8d8f7bbfd767839d51618bc1a5140a8f94441bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_fifo-d4784df9f3d2f8bf)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_multiple ... ok
[INFO] [stdout] test tests::test_multi_steps ... ok
[INFO] [stdout] test tests::test_10k ... ok
[INFO] [stdout] test tests::test_zero_sized ... ok
[INFO] [stdout] test tests::test_one ... ok
[INFO] [stdout] test tests::test_cancellation_1 ... ok
[INFO] [stdout] test tests::test_async ... ok
[INFO] [stdout] test tests::test_cancellation_2 ... ok
[INFO] [stdout] test tests::test_multi_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.80s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_fifo
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/channel/oneshot.rs - channel::oneshot (line 7) ... FAILED
[INFO] [stdout] test src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_exact (line 168) ... FAILED
[INFO] [stdout] test src/channel/mod.rs - channel (line 5) ... FAILED
[INFO] [stdout] test src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_many (line 145) ... FAILED
[INFO] [stdout] test src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_array (line 191) ... FAILED
[INFO] [stdout] test src/channel/async_api.rs - channel::async_api::Receiver<T>::recv (line 120) ... FAILED
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Producer (line 23) ... ok
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Consumer<T>::try_recv_array (line 198) ... ok
[INFO] [stdout] test src/channel/async_api.rs - channel::async_api::Receiver<T>::no_senders (line 94) ... ok
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Consumer<T>::try_recv (line 140) ... ok
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Consumer<T>::try_recv_exact (line 180) ... ok
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Consumer<T>::no_producers (line 114) ... ok
[INFO] [stdout] test src/channel/non_blocking.rs - channel::non_blocking::Consumer<T>::try_recv_many (line 161) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/channel/oneshot.rs - channel::oneshot (line 7) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `block_on` in crate `async_fifo`
[INFO] [stdout]   --> src/channel/oneshot.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout]  9 | async_fifo::block_on(async {
[INFO] [stdout]    |             ^^^^^^^^ not found in `async_fifo`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(feature = "blocking")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout] 37 | #[doc(hidden)]
[INFO] [stdout] 38 | pub use fn_block_on::block_on;
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout]  6 + use async_io::block_on;
[INFO] [stdout]    |
[INFO] [stdout]  6 + use futures_lite::future::block_on;
[INFO] [stdout]    |
[INFO] [stdout]  6 + use futures_lite::stream::block_on;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `block_on`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout]  9 - async_fifo::block_on(async {
[INFO] [stdout]  9 + block_on(async {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_exact (line 168) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_fifo::block_on`
[INFO] [stdout]    --> src/channel/async_api.rs:170:18
[INFO] [stdout]     |
[INFO] [stdout] 170 | use async_fifo::{block_on, Closed};
[INFO] [stdout]     |                  ^^^^^^^^ no `block_on` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:38:22
[INFO] [stdout]     |
[INFO] [stdout]  36 | #[cfg(feature = "blocking")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout]  37 | #[doc(hidden)]
[INFO] [stdout]  38 | pub use fn_block_on::block_on;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channel/mod.rs - channel (line 5) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_fifo::block_on`
[INFO] [stdout]   --> src/channel/mod.rs:7:18
[INFO] [stdout]    |
[INFO] [stdout]  7 | use async_fifo::{block_on, Closed};
[INFO] [stdout]    |                  ^^^^^^^^ no `block_on` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(feature = "blocking")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout] 37 | #[doc(hidden)]
[INFO] [stdout] 38 | pub use fn_block_on::block_on;
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_many (line 145) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_fifo::block_on`
[INFO] [stdout]    --> src/channel/async_api.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 | use async_fifo::{block_on, Closed};
[INFO] [stdout]     |                  ^^^^^^^^ no `block_on` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:38:22
[INFO] [stdout]     |
[INFO] [stdout]  36 | #[cfg(feature = "blocking")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout]  37 | #[doc(hidden)]
[INFO] [stdout]  38 | pub use fn_block_on::block_on;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_array (line 191) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_fifo::block_on`
[INFO] [stdout]    --> src/channel/async_api.rs:193:18
[INFO] [stdout]     |
[INFO] [stdout] 193 | use async_fifo::{block_on, Closed};
[INFO] [stdout]     |                  ^^^^^^^^ no `block_on` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:38:22
[INFO] [stdout]     |
[INFO] [stdout]  36 | #[cfg(feature = "blocking")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout]  37 | #[doc(hidden)]
[INFO] [stdout]  38 | pub use fn_block_on::block_on;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/channel/async_api.rs - channel::async_api::Receiver<T>::recv (line 120) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `async_fifo::block_on`
[INFO] [stdout]    --> src/channel/async_api.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 | use async_fifo::{block_on, Closed};
[INFO] [stdout]     |                  ^^^^^^^^ no `block_on` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:38:22
[INFO] [stdout]     |
[INFO] [stdout]  36 | #[cfg(feature = "blocking")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `blocking` feature
[INFO] [stdout]  37 | #[doc(hidden)]
[INFO] [stdout]  38 | pub use fn_block_on::block_on;
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/channel/async_api.rs - channel::async_api::Receiver<T>::recv (line 120)
[INFO] [stdout]     src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_array (line 191)
[INFO] [stdout]     src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_exact (line 168)
[INFO] [stdout]     src/channel/async_api.rs - channel::async_api::Receiver<T>::recv_many (line 145)
[INFO] [stdout]     src/channel/mod.rs - channel (line 5)
[INFO] [stdout]     src/channel/oneshot.rs - channel::oneshot (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "53ddee6719105ea73294b040a8d8f7bbfd767839d51618bc1a5140a8f94441bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ddee6719105ea73294b040a8d8f7bbfd767839d51618bc1a5140a8f94441bd", kill_on_drop: false }`
[INFO] [stdout] 53ddee6719105ea73294b040a8d8f7bbfd767839d51618bc1a5140a8f94441bd
