[INFO] fetching crate io-streams 0.4.3... [INFO] testing io-streams-0.4.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate io-streams 0.4.3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate io-streams 0.4.3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-streams 0.4.3 [INFO] finished tweaking crates.io crate io-streams 0.4.3 [INFO] tweaked toml for crates.io crate io-streams 0.4.3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate io-streams 0.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 728980f41400bbadee906c86a4a9f86c42405ab092915af3ec2dc8ef9f2ffa15 [INFO] running `Command { std: "docker" "start" "-a" "728980f41400bbadee906c86a4a9f86c42405ab092915af3ec2dc8ef9f2ffa15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "728980f41400bbadee906c86a4a9f86c42405ab092915af3ec2dc8ef9f2ffa15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "728980f41400bbadee906c86a4a9f86c42405ab092915af3ec2dc8ef9f2ffa15", kill_on_drop: false }` [INFO] [stdout] 728980f41400bbadee906c86a4a9f86c42405ab092915af3ec2dc8ef9f2ffa15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f52723c48cc3b3ebf432617e1cf4ee8954e8ddefdf983fba2af5a5e4fbc2f688 [INFO] running `Command { std: "docker" "start" "-a" "f52723c48cc3b3ebf432617e1cf4ee8954e8ddefdf983fba2af5a5e4fbc2f688", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling posish v0.7.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling io-lifetimes v0.1.1 [INFO] [stderr] Compiling system-interface v0.6.6 [INFO] [stderr] Compiling io-streams v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling os_pipe v0.9.2 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling unsafe-io v0.6.9 [INFO] [stderr] Compiling char-device v0.4.0 [INFO] [stderr] Compiling socketpair v0.7.0 [INFO] [stderr] Compiling posish v0.6.3 [INFO] [stderr] Compiling duplex v0.4.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.54s [INFO] running `Command { std: "docker" "inspect" "f52723c48cc3b3ebf432617e1cf4ee8954e8ddefdf983fba2af5a5e4fbc2f688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f52723c48cc3b3ebf432617e1cf4ee8954e8ddefdf983fba2af5a5e4fbc2f688", kill_on_drop: false }` [INFO] [stdout] f52723c48cc3b3ebf432617e1cf4ee8954e8ddefdf983fba2af5a5e4fbc2f688 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90966c67711304b1e5b7f927267f6a33c5a4298214cf1a3f37ea7e36d63e2066 [INFO] running `Command { std: "docker" "start" "-a" "90966c67711304b1e5b7f927267f6a33c5a4298214cf1a3f37ea7e36d63e2066", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-owned v0.3.4 [INFO] [stderr] Compiling ambient-authority v0.0.0 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling cap-primitives v0.14.0 [INFO] [stderr] Compiling cap-std v0.14.0 [INFO] [stderr] Compiling fs-set-times v0.3.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling cap-tempfile v0.14.0 [INFO] [stderr] Compiling io-streams v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `Command { std: "docker" "inspect" "90966c67711304b1e5b7f927267f6a33c5a4298214cf1a3f37ea7e36d63e2066", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90966c67711304b1e5b7f927267f6a33c5a4298214cf1a3f37ea7e36d63e2066", kill_on_drop: false }` [INFO] [stdout] 90966c67711304b1e5b7f927267f6a33c5a4298214cf1a3f37ea7e36d63e2066 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d930d5c3caff4a5b93df9db20d394b831b1e17192b96e8c4e8fcf92574525f8 [INFO] running `Command { std: "docker" "start" "-a" "3d930d5c3caff4a5b93df9db20d394b831b1e17192b96e8c4e8fcf92574525f8", 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-156223bc7612bece) [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-04e7e4d19a8d1500) [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test line_long_tail_not_flushed ... ok [INFO] [stdout] test line_vectored_ignored ... ok [INFO] [stdout] test long_line_flushed ... ok [INFO] [stdout] test line_vectored ... ok [INFO] [stdout] test partial_multiline_buffering_without_full_line ... ok [INFO] [stdout] test partial_multiline_buffering ... ok [INFO] [stdout] test test_lines ... ok [INFO] [stdout] test test_buffered_writer ... ok [INFO] [stdout] test single_formatted_write ... ok [INFO] [stdout] test line_buffer_write0_error ... ok [INFO] [stdout] test test_short_reads ... ok [INFO] [stdout] test line_buffer_write0_normal ... ok [INFO] [stdout] test test_read_line ... ok [INFO] [stdout] test test_read_until ... ok [INFO] [stdout] test line_vectored_partial_and_errors ... ok [INFO] [stdout] test line_write_all ... ok [INFO] [stdout] test partial_write_buffers_line ... ok [INFO] [stdout] test test_buffered_reader ... ok [INFO] [stdout] test line_write_all_error ... ok [INFO] [stdout] test partial_line_buffered_after_line_write ... ok [INFO] [stdout] test test_line_buffer ... ok [INFO] [stdout] test test_buffered_writer_inner_flushes ... ok [INFO] [stdout] test erroneous_flush_retried ... ok [INFO] [stdout] test test_buffered_reader_invalidated_after_read ... 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 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-204cd14e7b2397f7) [INFO] [stdout] [INFO] [stdout] running 4 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_copy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [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::get_ref (line 175) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::into_inner (line 308) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::with_capacities (line 157) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::into_inner (line 205) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::get_mut (line 195) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::get_mut (line 177) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::writer_buffer (line 213) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 64) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError (line 30) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError::error (line 72) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::with_capacities (line 128) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 94) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError::into_inner (line 106) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::reader_buffer (line 235) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::get_ref (line 153) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::new (line 106) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer (line 78) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::reader_capacity (line 279) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::new (line 138) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter (line 43) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::writer_capacity (line 259) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d930d5c3caff4a5b93df9db20d394b831b1e17192b96e8c4e8fcf92574525f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d930d5c3caff4a5b93df9db20d394b831b1e17192b96e8c4e8fcf92574525f8", kill_on_drop: false }` [INFO] [stdout] 3d930d5c3caff4a5b93df9db20d394b831b1e17192b96e8c4e8fcf92574525f8