[INFO] fetching crate io-streams 0.16.3...
[INFO] testing io-streams-0.16.3 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate io-streams 0.16.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate io-streams 0.16.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate io-streams 0.16.3
[INFO] tweaked toml for crates.io crate io-streams 0.16.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-streams 0.16.3 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 io-streams 0.16.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0bc4c016bacb1f6b659d5370022a6e0dc5c7b70c42d182fc84c80ce9b053f109
[INFO] running `Command { std: "docker" "start" "-a" "0bc4c016bacb1f6b659d5370022a6e0dc5c7b70c42d182fc84c80ce9b053f109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bc4c016bacb1f6b659d5370022a6e0dc5c7b70c42d182fc84c80ce9b053f109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bc4c016bacb1f6b659d5370022a6e0dc5c7b70c42d182fc84c80ce9b053f109", kill_on_drop: false }`
[INFO] [stdout] 0bc4c016bacb1f6b659d5370022a6e0dc5c7b70c42d182fc84c80ce9b053f109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 647e20e077eca1860640c5de4bb863ab82c3bfdff7cc5c92319445038fde0a30
[INFO] running `Command { std: "docker" "start" "-a" "647e20e077eca1860640c5de4bb863ab82c3bfdff7cc5c92319445038fde0a30", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling io-extras v0.18.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling socketpair v0.19.5
[INFO] [stderr]    Compiling system-interface v0.27.2
[INFO] [stderr]    Compiling io-streams v0.16.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking v2.2.0
[INFO] [stderr]    Compiling duplex v0.16.0
[INFO] [stderr]    Compiling os_pipe v1.2.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `Command { std: "docker" "inspect" "647e20e077eca1860640c5de4bb863ab82c3bfdff7cc5c92319445038fde0a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647e20e077eca1860640c5de4bb863ab82c3bfdff7cc5c92319445038fde0a30", kill_on_drop: false }`
[INFO] [stdout] 647e20e077eca1860640c5de4bb863ab82c3bfdff7cc5c92319445038fde0a30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6fa5bfabb701eedd0de5c8f440f0320e4acc2109adf8ff9565f57032153c8edf
[INFO] running `Command { std: "docker" "start" "-a" "6fa5bfabb701eedd0de5c8f440f0320e4acc2109adf8ff9565f57032153c8edf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling char-device v0.16.4
[INFO] [stderr]    Compiling cap-primitives v3.2.0
[INFO] [stderr]    Compiling ambient-authority v0.0.2
[INFO] [stderr]    Compiling cap-std v3.2.0
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling uuid v1.10.0
[INFO] [stderr]    Compiling fs-set-times v0.20.1
[INFO] [stderr]    Compiling socketpair v0.19.5
[INFO] [stderr]    Compiling system-interface v0.27.2
[INFO] [stderr]    Compiling duplex v0.16.0
[INFO] [stderr]    Compiling io-streams v0.16.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cap-tempfile v3.2.0
[INFO] [stdout] warning: feature `can_vector` is declared but not used
[INFO] [stdout]  --> tests/tests.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(can_vector, feature(can_vector))]
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `write_all_vectored` is declared but not used
[INFO] [stdout]  --> tests/tests.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(write_all_vectored, feature(write_all_vectored))]
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "6fa5bfabb701eedd0de5c8f440f0320e4acc2109adf8ff9565f57032153c8edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa5bfabb701eedd0de5c8f440f0320e4acc2109adf8ff9565f57032153c8edf", kill_on_drop: false }`
[INFO] [stdout] 6fa5bfabb701eedd0de5c8f440f0320e4acc2109adf8ff9565f57032153c8edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7ddeda042dfc47651a1f4f0c181799e6c702c34c458c4834d610b7309307f607
[INFO] running `Command { std: "docker" "start" "-a" "7ddeda042dfc47651a1f4f0c181799e6c702c34c458c4834d610b7309307f607", kill_on_drop: false }`
[INFO] [stderr] warning: feature `can_vector` is declared but not used
[INFO] [stderr]  --> tests/tests.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(can_vector, feature(can_vector))]
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: feature `write_all_vectored` is declared but not used
[INFO] [stderr]  --> tests/tests.rs:2:41
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(write_all_vectored, feature(write_all_vectored))]
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `io-streams` (test "tests") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_streams-7b9f71d9e53ac28e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/buffered.rs (/opt/rustwide/target/debug/deps/buffered-2b1d6a0d9fbf354a)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test erroneous_flush_retried ... ok
[INFO] [stdout] test line_buffer_write0_error ... ok
[INFO] [stdout] test line_buffer_write0_normal ... ok
[INFO] [stdout] test line_vectored ... ok
[INFO] [stdout] test line_long_tail_not_flushed ... ok
[INFO] [stdout] test line_vectored_partial_and_errors ... ok
[INFO] [stdout] test line_write_all ... ok
[INFO] [stdout] test line_vectored_ignored ... ok
[INFO] [stdout] test line_write_all_error ... ok
[INFO] [stdout] test long_line_flushed ... ok
[INFO] [stdout] test partial_line_buffered_after_line_write ... ok
[INFO] [stdout] test partial_multiline_buffering ... ok
[INFO] [stdout] test partial_multiline_buffering_without_full_line ... ok
[INFO] [stdout] test partial_write_buffers_line ... ok
[INFO] [stdout] test test_buffered_reader ... ok
[INFO] [stdout] test test_buffered_writer ... ok
[INFO] [stdout] test single_formatted_write ... ok
[INFO] [stdout] test test_line_buffer ... ok
[INFO] [stdout] test test_short_reads ... ok
[INFO] [stdout] test test_lines ... ok
[INFO] [stdout] test test_read_line ... ok
[INFO] [stdout] test test_read_until ... ok
[INFO] [stdout] test test_buffered_reader_invalidated_after_read ... ok
[INFO] [stdout] test test_buffered_writer_inner_flushes ... ok
[INFO] [stdout] test dont_panic_in_drop_on_panicked_flush - should panic ... ok
[INFO] [stdout] test panic_in_write_doesnt_flush_in_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-8ad03cd62dba3d48)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_null_input ... ok
[INFO] [stdout] test test_null_duplex ... ok
[INFO] [stdout] test test_null_output ... ok
[INFO] [stdout] test test_stdio ... ok
[INFO] [stderr]    Doc-tests io_streams
[INFO] [stdout] test test_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::new (line 145) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::writer_buffer (line 222) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::get_mut (line 204) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::get_ref (line 184) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 68) - compile ... ok
[INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError (line 31) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 83) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 100) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter<Inner>::get_ref (line 160) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter<Inner>::get_mut (line 184) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::reader_capacity (line 292) - compile ... ok
[INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError<W>::into_inner (line 109) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::into_inner (line 324) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter<Inner>::into_inner (line 213) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::writer_capacity (line 271) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter<Inner>::with_capacities (line 135) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::with_capacities (line 166) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::reader_buffer (line 245) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter (line 49) - compile ... ok
[INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError<W>::error (line 74) - compile ... ok
[INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter<Inner>::new (line 113) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ddeda042dfc47651a1f4f0c181799e6c702c34c458c4834d610b7309307f607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddeda042dfc47651a1f4f0c181799e6c702c34c458c4834d610b7309307f607", kill_on_drop: false }`
[INFO] [stdout] 7ddeda042dfc47651a1f4f0c181799e6c702c34c458c4834d610b7309307f607
