[INFO] fetching crate io-pipe 0.7.1...
[INFO] testing io-pipe-0.7.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate io-pipe 0.7.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate io-pipe 0.7.1
[INFO] finished tweaking crates.io crate io-pipe 0.7.1
[INFO] tweaked toml for crates.io crate io-pipe 0.7.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-pipe 0.7.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-pipe 0.7.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46af46d0367b977057cf4d840fff148a6815647b28e3325ff05dd558f5b0e8d2
[INFO] running `Command { std: "docker" "start" "-a" "46af46d0367b977057cf4d840fff148a6815647b28e3325ff05dd558f5b0e8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46af46d0367b977057cf4d840fff148a6815647b28e3325ff05dd558f5b0e8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46af46d0367b977057cf4d840fff148a6815647b28e3325ff05dd558f5b0e8d2", kill_on_drop: false }`
[INFO] [stdout] 46af46d0367b977057cf4d840fff148a6815647b28e3325ff05dd558f5b0e8d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0e08890a5fbd0786326201b72aa79671d27cbef6a4451b0ceba146864d6fa6
[INFO] running `Command { std: "docker" "start" "-a" "be0e08890a5fbd0786326201b72aa79671d27cbef6a4451b0ceba146864d6fa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling loole v0.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling io-pipe v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "be0e08890a5fbd0786326201b72aa79671d27cbef6a4451b0ceba146864d6fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0e08890a5fbd0786326201b72aa79671d27cbef6a4451b0ceba146864d6fa6", kill_on_drop: false }`
[INFO] [stdout] be0e08890a5fbd0786326201b72aa79671d27cbef6a4451b0ceba146864d6fa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db33476e860b633c4464b59c1625e2aba2c66940a34b9244e45ce4753f08e59
[INFO] running `Command { std: "docker" "start" "-a" "1db33476e860b633c4464b59c1625e2aba2c66940a34b9244e45ce4753f08e59", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.205
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.13
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling loole v0.4.1
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling io-pipe v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling clap v4.5.13
[INFO] [stderr]    Compiling serde_derive v1.0.205
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 46.44s
[INFO] running `Command { std: "docker" "inspect" "1db33476e860b633c4464b59c1625e2aba2c66940a34b9244e45ce4753f08e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db33476e860b633c4464b59c1625e2aba2c66940a34b9244e45ce4753f08e59", kill_on_drop: false }`
[INFO] [stdout] 1db33476e860b633c4464b59c1625e2aba2c66940a34b9244e45ce4753f08e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d664e9000837d2aba40a613cc50551f16ba2537a06990769401a7711037ce8e
[INFO] running `Command { std: "docker" "start" "-a" "3d664e9000837d2aba40a613cc50551f16ba2537a06990769401a7711037ce8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_pipe-37804c22d2593e19)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test sync_pipe::tests::base_read_case ... ok
[INFO] [stdout] test sync_pipe::tests::base_vectored_case ... ok
[INFO] [stdout] test sync_pipe::tests::bufread_lines_case ... ok
[INFO] [stdout] test sync_pipe::tests::base_write_case ... ok
[INFO] [stdout] test sync_pipe::tests::bufread_case ... ok
[INFO] [stdout] test sync_pipe::tests::writer_err_case ... ok
[INFO] [stdout] test sync_pipe::tests::thread_case ... ok
[INFO] [stdout] test sync_pipe::tests::threads_write_and_read_case ... ok
[INFO] [stderr]    Doc-tests io_pipe
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/sync_pipe.rs - sync_pipe::Writer (line 62) ... ok
[INFO] [stdout] test src/sync_pipe.rs - sync_pipe::pipe (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 62) ... FAILED
[INFO] [stdout] test src/sync_pipe.rs - sync_pipe::Reader (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 82) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `io_pipe::async_reader_pipe`
[INFO] [stdout]    --> src/lib.rs:84:5
[INFO] [stdout]     |
[INFO] [stdout]   5 | use io_pipe::async_reader_pipe;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `async_reader_pipe` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:130:22
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[cfg(feature = "async")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `r#async` feature
[INFO] [stdout] 129 | #[cfg(feature = "sync")]
[INFO] [stdout] 130 | pub use async_pipe::{async_reader_pipe, async_writer_pipe};
[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/lib.rs - (line 62) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `io_pipe::async_pipe`
[INFO] [stdout]    --> src/lib.rs:64:5
[INFO] [stdout]     |
[INFO] [stdout]   5 | use io_pipe::async_pipe;
[INFO] [stdout]     |     ^^^^^^^^^----------
[INFO] [stdout]     |     |        |
[INFO] [stdout]     |     |        help: a similar name exists in the module: `sync_pipe`
[INFO] [stdout]     |     no `async_pipe` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:127:48
[INFO] [stdout]     |
[INFO] [stdout] 126 | #[cfg(feature = "async")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `r#async` feature
[INFO] [stdout] 127 | pub use async_pipe::{AsyncReader, AsyncWriter, async_pipe};
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | #[cfg(feature = "async")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `r#async` feature
[INFO] [stdout] 135 | mod async_pipe;
[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/lib.rs - (line 101) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `io_pipe::async_writer_pipe`
[INFO] [stdout]    --> src/lib.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout]   5 | use io_pipe::async_writer_pipe;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `async_writer_pipe` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:130:41
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[cfg(feature = "async")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `r#async` feature
[INFO] [stdout] 129 | #[cfg(feature = "sync")]
[INFO] [stdout] 130 | pub use async_pipe::{async_reader_pipe, async_writer_pipe};
[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/lib.rs - (line 101)
[INFO] [stdout]     src/lib.rs - (line 62)
[INFO] [stdout]     src/lib.rs - (line 82)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.23s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3d664e9000837d2aba40a613cc50551f16ba2537a06990769401a7711037ce8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d664e9000837d2aba40a613cc50551f16ba2537a06990769401a7711037ce8e", kill_on_drop: false }`
[INFO] [stdout] 3d664e9000837d2aba40a613cc50551f16ba2537a06990769401a7711037ce8e
