[INFO] fetching crate io-streams 0.6.0... [INFO] testing io-streams-0.6.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate io-streams 0.6.0 into /workspace/builds/worker-99/source [INFO] validating manifest of crates.io crate io-streams 0.6.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-streams 0.6.0 [INFO] finished tweaking crates.io crate io-streams 0.6.0 [INFO] tweaked toml for crates.io crate io-streams 0.6.0 written to /workspace/builds/worker-99/source/Cargo.toml [INFO] crate crates.io crate io-streams 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17118836baa1238782adc37986705aecf4fc46de6968e83bd72cbbdf20dc56eb [INFO] running `Command { std: "docker" "start" "-a" "17118836baa1238782adc37986705aecf4fc46de6968e83bd72cbbdf20dc56eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17118836baa1238782adc37986705aecf4fc46de6968e83bd72cbbdf20dc56eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17118836baa1238782adc37986705aecf4fc46de6968e83bd72cbbdf20dc56eb", kill_on_drop: false }` [INFO] [stdout] 17118836baa1238782adc37986705aecf4fc46de6968e83bd72cbbdf20dc56eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e01e93b7732279408e5a84537664b1a5e0808299660d99b209b387060338a99d [INFO] running `Command { std: "docker" "start" "-a" "e01e93b7732279408e5a84537664b1a5e0808299660d99b209b387060338a99d", 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] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling linux-raw-sys v0.0.19 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling io-lifetimes v0.2.3 [INFO] [stderr] Compiling unsafe-io v0.8.2 [INFO] [stderr] Compiling socketpair v0.9.1 [INFO] [stderr] Compiling char-device v0.6.1 [INFO] [stderr] Compiling system-interface v0.11.0 [INFO] [stderr] Compiling io-streams v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rsix v0.18.0 [INFO] [stderr] Compiling os_pipe v0.9.2 [INFO] [stderr] Compiling duplex v0.6.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.34s [INFO] running `Command { std: "docker" "inspect" "e01e93b7732279408e5a84537664b1a5e0808299660d99b209b387060338a99d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e01e93b7732279408e5a84537664b1a5e0808299660d99b209b387060338a99d", kill_on_drop: false }` [INFO] [stdout] e01e93b7732279408e5a84537664b1a5e0808299660d99b209b387060338a99d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7aa0929a5e311822a031ef2291175021602ee026ab8d14afcd017605f92e740 [INFO] running `Command { std: "docker" "start" "-a" "e7aa0929a5e311822a031ef2291175021602ee026ab8d14afcd017605f92e740", kill_on_drop: false }` [INFO] [stderr] Compiling ambient-authority v0.0.1 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling maybe-owned v0.3.4 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling cap-primitives v0.17.0 [INFO] [stderr] Compiling cap-std v0.17.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling fs-set-times v0.7.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling cap-tempfile v0.17.0 [INFO] [stderr] Compiling io-streams v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "e7aa0929a5e311822a031ef2291175021602ee026ab8d14afcd017605f92e740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7aa0929a5e311822a031ef2291175021602ee026ab8d14afcd017605f92e740", kill_on_drop: false }` [INFO] [stdout] e7aa0929a5e311822a031ef2291175021602ee026ab8d14afcd017605f92e740 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fb4b0404ee8c7ebd07bcab5cbaaf1c1e92ec8c6421f1d8327dc101342352fd4d [INFO] running `Command { std: "docker" "start" "-a" "fb4b0404ee8c7ebd07bcab5cbaaf1c1e92ec8c6421f1d8327dc101342352fd4d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/io_streams-de33a21a51b830d9) [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-b0b778e589ef3318) [INFO] [stdout] [INFO] [stdout] running 25 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_long_tail_not_flushed ... ok [INFO] [stdout] test line_vectored ... ok [INFO] [stdout] test line_vectored_partial_and_errors ... ok [INFO] [stdout] test line_write_all ... ok [INFO] [stdout] test long_line_flushed ... ok [INFO] [stdout] test line_write_all_error ... ok [INFO] [stdout] test partial_multiline_buffering ... ok [INFO] [stdout] test partial_multiline_buffering_without_full_line ... ok [INFO] [stdout] test partial_line_buffered_after_line_write ... ok [INFO] [stdout] test single_formatted_write ... ok [INFO] [stdout] test partial_write_buffers_line ... ok [INFO] [stdout] test test_buffered_reader ... ok [INFO] [stdout] test test_buffered_reader_invalidated_after_read ... ok [INFO] [stdout] test test_line_buffer ... 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_writer_inner_flushes ... ok [INFO] [stdout] test test_buffered_writer ... ok [INFO] [stdout] test test_short_reads ... 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 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-cd17d8c10de9cec3) [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 0.01s [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 (line 68) - 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::into_inner (line 324) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::get_ref (line 184) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::into_inner (line 213) - 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::new (line 145) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::get_mut (line 204) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError::error (line 74) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::get_ref (line 160) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::new (line 113) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError (line 31) - compile ... ok [INFO] [stdout] test src/buffered/mod.rs - buffered::IntoInnerError::into_inner (line 109) - 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::writer_buffer (line 222) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::reader_capacity (line 292) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::with_capacities (line 166) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::writer_capacity (line 271) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::with_capacities (line 135) - compile ... ok [INFO] [stdout] test src/buffered/buf_reader_line_writer.rs - buffered::buf_reader_line_writer::BufReaderLineWriter::get_mut (line 184) - compile ... ok [INFO] [stdout] test src/buffered/buf_duplexer.rs - buffered::buf_duplexer::BufDuplexer::reader_buffer (line 245) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fb4b0404ee8c7ebd07bcab5cbaaf1c1e92ec8c6421f1d8327dc101342352fd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb4b0404ee8c7ebd07bcab5cbaaf1c1e92ec8c6421f1d8327dc101342352fd4d", kill_on_drop: false }` [INFO] [stdout] fb4b0404ee8c7ebd07bcab5cbaaf1c1e92ec8c6421f1d8327dc101342352fd4d