[INFO] fetching crate tokio-io 0.1.13...
[INFO] testing tokio-io-0.1.13 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate tokio-io 0.1.13 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate tokio-io 0.1.13 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-io 0.1.13
[INFO] finished tweaking crates.io crate tokio-io 0.1.13
[INFO] tweaked toml for crates.io crate tokio-io 0.1.13 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06763d430b695e0502d0a81827434263c79f4ed47fdcb10a7d4bff1136788633
[INFO] running `Command { std: "docker" "start" "-a" "06763d430b695e0502d0a81827434263c79f4ed47fdcb10a7d4bff1136788633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06763d430b695e0502d0a81827434263c79f4ed47fdcb10a7d4bff1136788633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06763d430b695e0502d0a81827434263c79f4ed47fdcb10a7d4bff1136788633", kill_on_drop: false }`
[INFO] [stdout] 06763d430b695e0502d0a81827434263c79f4ed47fdcb10a7d4bff1136788633
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbc659eb6abf506c8553bf572edbe7a8eda5f4c8d802cf6e85d4ad2b362cfc31
[INFO] running `Command { std: "docker" "start" "-a" "dbc659eb6abf506c8553bf572edbe7a8eda5f4c8d802cf6e85d4ad2b362cfc31", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/_tokio_codec/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![doc(hidden, html_root_url = "https://docs.rs/tokio-codec/0.1.0")]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "dbc659eb6abf506c8553bf572edbe7a8eda5f4c8d802cf6e85d4ad2b362cfc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc659eb6abf506c8553bf572edbe7a8eda5f4c8d802cf6e85d4ad2b362cfc31", kill_on_drop: false }`
[INFO] [stdout] dbc659eb6abf506c8553bf572edbe7a8eda5f4c8d802cf6e85d4ad2b362cfc31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9703e412a48e1f248763203470a4ed2e0ea6bb700cfcff970b993e3b2cc37eca
[INFO] running `Command { std: "docker" "start" "-a" "9703e412a48e1f248763203470a4ed2e0ea6bb700cfcff970b993e3b2cc37eca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/_tokio_codec/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![doc(hidden, html_root_url = "https://docs.rs/tokio-codec/0.1.0")]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/_tokio_codec/mod.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![doc(hidden, html_root_url = "https://docs.rs/tokio-codec/0.1.0")]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "9703e412a48e1f248763203470a4ed2e0ea6bb700cfcff970b993e3b2cc37eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9703e412a48e1f248763203470a4ed2e0ea6bb700cfcff970b993e3b2cc37eca", kill_on_drop: false }`
[INFO] [stdout] 9703e412a48e1f248763203470a4ed2e0ea6bb700cfcff970b993e3b2cc37eca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b7430242f17fe6dc39eacfab729aa3c098bfb69856212507b571f5b03fbff73
[INFO] running `Command { std: "docker" "start" "-a" "8b7430242f17fe6dc39eacfab729aa3c098bfb69856212507b571f5b03fbff73", kill_on_drop: false }`
[INFO] [stderr] warning: this attribute can only be applied at the crate level
[INFO] [stderr]   --> src/_tokio_codec/mod.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | #![doc(hidden, html_root_url = "https://docs.rs/tokio-codec/0.1.0")]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stderr]    = note: read https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level for more information
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio-io` (lib) generated 1 warning
[INFO] [stderr] warning: `tokio-io` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_io-83337378713de7df)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test split::tests::split_writehalf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test split::tests::unsplit_ok ... ok
[INFO] [stdout] test split::tests::split_readhalf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test split::tests::unsplit_err2 - should panic ... ok
[INFO] [stdout] test split::tests::unsplit_err4 - should panic ... ok
[INFO] [stderr]      Running tests/async_read.rs (/opt/rustwide/target/debug/deps/async_read-c909ee2e4d5690ab)
[INFO] [stdout] test split::tests::unsplit_err3 - should panic ... ok
[INFO] [stdout] test split::tests::unsplit_err1 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read_buf_error ... ok
[INFO] [stdout] test read_buf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test read_buf_no_uninitialized ... ok
[INFO] [stdout] test read_buf_no_capacity ... ok
[INFO] [stdout] test read_buf_success ... ok
[INFO] [stdout] test read_buf_uninitialized_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/length_delimited.rs (/opt/rustwide/target/debug/deps/length_delimited-37f258c7618ba9f0)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test read_empty_io_yields_nothing ... ok
[INFO] [stdout] test read_header_offset ... ok
[INFO] [stdout] test read_max_frame_len ... ok
[INFO] [stdout] test read_incomplete_head ... ok
[INFO] [stdout] test read_incomplete_payload ... ok
[INFO] [stdout] test read_single_frame_one_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet ... ok
[INFO] [stdout] test read_incomplete_head_multi ... ok
[INFO] [stdout] test read_single_frame_one_packet_native_endian ... ok
[INFO] [stdout] test read_single_frame_multi_packet ... ok
[INFO] [stdout] test read_one_byte_length_field ... ok
[INFO] [stderr]    Doc-tests tokio-io
[INFO] [stdout] test read_single_frame_one_packet_little_endian ... ok
[INFO] [stdout] test read_multi_frame_multi_packet ... ok
[INFO] [stdout] test read_single_frame_multi_packet_wait ... ok
[INFO] [stdout] test write_nothing_yields_nothing ... ok
[INFO] [stdout] test write_single_frame_little_endian ... ok
[INFO] [stdout] test write_single_frame_one_packet ... ok
[INFO] [stdout] test write_single_multi_frame_multi_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet_skip_none_adjusted ... ok
[INFO] [stdout] test write_max_frame_len ... ok
[INFO] [stdout] test write_single_frame_length_adjusted ... ok
[INFO] [stdout] test write_single_frame_with_short_length_field ... ok
[INFO] [stdout] test read_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_single_multi_frame_one_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet_length_includes_head ... ok
[INFO] [stdout] test write_zero ... ok
[INFO] [stdout] test read_multi_frame_multi_packet_wait ... ok
[INFO] [stdout] test write_update_max_frame_len_in_flight ... ok
[INFO] [stdout] test write_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_single_frame_would_block ... ok
[INFO] [stdout] test read_update_max_frame_len_in_flight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 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/codec/mod.rs - codec::length_delimited (line 181) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 150) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_adjustment (line 787) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_write (line 861) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_length (line 745) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 117) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::little_endian (line 666) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_read (line 829) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new (line 600) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_framed (line 891) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_offset (line 767) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 347) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 53) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 214) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::big_endian (line 643) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::num_skip (line 810) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 302) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 257) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::native_endian (line 689) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 76) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::max_frame_length (line 722) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b7430242f17fe6dc39eacfab729aa3c098bfb69856212507b571f5b03fbff73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7430242f17fe6dc39eacfab729aa3c098bfb69856212507b571f5b03fbff73", kill_on_drop: false }`
[INFO] [stdout] 8b7430242f17fe6dc39eacfab729aa3c098bfb69856212507b571f5b03fbff73