[INFO] fetching crate io-streams 0.11.0...
[INFO] testing io-streams-0.11.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate io-streams 0.11.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate io-streams 0.11.0 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] started tweaking crates.io crate io-streams 0.11.0
[INFO] finished tweaking crates.io crate io-streams 0.11.0
[INFO] tweaked toml for crates.io crate io-streams 0.11.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate io-streams 0.11.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded siphasher v0.3.9
[INFO] [stderr]   Downloaded duplex v0.11.0
[INFO] [stderr]   Downloaded io-lifetimes v0.5.1
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded ambient-authority v0.0.1
[INFO] [stderr]   Downloaded system-interface v0.20.0
[INFO] [stderr]   Downloaded terminfo v0.7.3
[INFO] [stderr]   Downloaded cap-tempfile v0.24.0
[INFO] [stderr]   Downloaded cap-std v0.24.0
[INFO] [stderr]   Downloaded winx v0.31.0
[INFO] [stderr]   Downloaded layered-io v0.12.0
[INFO] [stderr]   Downloaded char-device v0.11.0
[INFO] [stderr]   Downloaded cap-primitives v0.24.0
[INFO] [stderr]   Downloaded utf8-io v0.11.0
[INFO] [stderr]   Downloaded socketpair v0.14.0
[INFO] [stderr]   Downloaded os_pipe v1.0.0
[INFO] [stderr]   Downloaded io-extras v0.13.2
[INFO] [stderr]   Downloaded cap-fs-ext v0.24.0
[INFO] [stderr]   Downloaded terminal-io v0.11.0
[INFO] [stderr]   Downloaded rustix v0.33.0
[INFO] [stderr]   Downloaded fs-set-times v0.15.0
[INFO] [stderr]   Downloaded is-terminal v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 434b91c5946505c55a848ab1e0db3554da6355d97600c56c143f5611f9288d7b
[INFO] running `Command { std: "docker" "start" "-a" "434b91c5946505c55a848ab1e0db3554da6355d97600c56c143f5611f9288d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "434b91c5946505c55a848ab1e0db3554da6355d97600c56c143f5611f9288d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434b91c5946505c55a848ab1e0db3554da6355d97600c56c143f5611f9288d7b", kill_on_drop: false }`
[INFO] [stdout] 434b91c5946505c55a848ab1e0db3554da6355d97600c56c143f5611f9288d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb4546a599c08f6fa5a60dfbb40e1aef862b7fa8f125f2f2c7953c38f25ac7e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb4546a599c08f6fa5a60dfbb40e1aef862b7fa8f125f2f2c7953c38f25ac7e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling io-lifetimes v0.5.1
[INFO] [stderr]    Compiling io-extras v0.13.2
[INFO] [stderr]    Compiling rustix v0.33.0
[INFO] [stderr]    Compiling char-device v0.11.0
[INFO] [stderr]    Compiling socketpair v0.14.0
[INFO] [stderr]    Compiling system-interface v0.20.0
[INFO] [stderr]    Compiling io-streams v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling os_pipe v1.0.0
[INFO] [stderr]    Compiling duplex v0.11.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.72s
[INFO] running `Command { std: "docker" "inspect" "bb4546a599c08f6fa5a60dfbb40e1aef862b7fa8f125f2f2c7953c38f25ac7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4546a599c08f6fa5a60dfbb40e1aef862b7fa8f125f2f2c7953c38f25ac7e5", kill_on_drop: false }`
[INFO] [stdout] bb4546a599c08f6fa5a60dfbb40e1aef862b7fa8f125f2f2c7953c38f25ac7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27cd11d0e785913090e45584915a8f599468a3fbfb9537c98ddb7f0db3b3e1be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27cd11d0e785913090e45584915a8f599468a3fbfb9537c98ddb7f0db3b3e1be", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap-primitives v0.24.0
[INFO] [stderr]    Compiling ambient-authority v0.0.1
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling cap-std v0.24.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling fs-set-times v0.15.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling cap-tempfile v0.24.0
[INFO] [stderr]    Compiling io-streams v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "27cd11d0e785913090e45584915a8f599468a3fbfb9537c98ddb7f0db3b3e1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27cd11d0e785913090e45584915a8f599468a3fbfb9537c98ddb7f0db3b3e1be", kill_on_drop: false }`
[INFO] [stdout] 27cd11d0e785913090e45584915a8f599468a3fbfb9537c98ddb7f0db3b3e1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14800e73a1dbbfcfc45c1b449116ba63be7c937ac2144da2da92b03f1ce94d8f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14800e73a1dbbfcfc45c1b449116ba63be7c937ac2144da2da92b03f1ce94d8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_streams-510a8a32b04d587c)
[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-adc6383bfb8cfea8)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[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 partial_multiline_buffering_without_full_line ... ok
[INFO] [stdout] test partial_write_buffers_line ... ok
[INFO] [stdout] test partial_multiline_buffering ... ok
[INFO] [stdout] test single_formatted_write ... ok
[INFO] [stdout] test line_vectored ... ok
[INFO] [stdout] test line_buffer_write0_normal ... ok
[INFO] [stdout] test test_buffered_reader_invalidated_after_read ... ok
[INFO] [stdout] test long_line_flushed ... ok
[INFO] [stdout] test erroneous_flush_retried ... ok
[INFO] [stdout] test line_write_all_error ... ok
[INFO] [stdout] test test_buffered_writer ... ok
[INFO] [stdout] test test_buffered_reader ... ok
[INFO] [stdout] test test_buffered_writer_inner_flushes ... ok
[INFO] [stdout] test test_read_until ... ok
[INFO] [stdout] test test_lines ... ok
[INFO] [stdout] test test_read_line ... ok
[INFO] [stdout] test partial_line_buffered_after_line_write ... ok
[INFO] [stdout] test line_buffer_write0_error ... ok
[INFO] [stdout] test test_short_reads ... ok
[INFO] [stdout] test test_line_buffer ... 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. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-0690e0c883c95148)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_null_output ... ok
[INFO] [stdout] test test_null_duplex ... ok
[INFO] [stdout] test test_null_input ... ok
[INFO] [stdout] test test_copy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests io-streams
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[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_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>::new (line 145) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 68) - 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_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::reader_buffer (line 245) - 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/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer<Inner>::into_inner (line 324) - 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>::writer_buffer (line 222) - 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_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter (line 49) - 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 100) - compile ... ok
[INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 83) - 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] test src/buffered/mod.rs - buffered::IntoInnerError (line 31) - 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/mod.rs - buffered::IntoInnerError<W>::into_inner (line 109) - 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/mod.rs - buffered::IntoInnerError<W>::error (line 74) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14800e73a1dbbfcfc45c1b449116ba63be7c937ac2144da2da92b03f1ce94d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14800e73a1dbbfcfc45c1b449116ba63be7c937ac2144da2da92b03f1ce94d8f", kill_on_drop: false }`
[INFO] [stdout] 14800e73a1dbbfcfc45c1b449116ba63be7c937ac2144da2da92b03f1ce94d8f