[INFO] fetching crate engine_io_parser 0.2.0...
[INFO] checking engine_io_parser-0.2.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate engine_io_parser 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate engine_io_parser 0.2.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate engine_io_parser 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate engine_io_parser 0.2.0
[INFO] tweaked toml for crates.io crate engine_io_parser 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fe01b4e2712b41ef3fd5e36cfcb4cb02f143f089533ec7b750301421cf24bdd
[INFO] running `Command { std: "docker" "start" "-a" "6fe01b4e2712b41ef3fd5e36cfcb4cb02f143f089533ec7b750301421cf24bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe01b4e2712b41ef3fd5e36cfcb4cb02f143f089533ec7b750301421cf24bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe01b4e2712b41ef3fd5e36cfcb4cb02f143f089533ec7b750301421cf24bdd", kill_on_drop: false }`
[INFO] [stdout] 6fe01b4e2712b41ef3fd5e36cfcb4cb02f143f089533ec7b750301421cf24bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31d4b8a74a7d4ab5ca5130d6b3ecc34f8841d67de8d13d8f487d6c518d3762af
[INFO] running `Command { std: "docker" "start" "-a" "31d4b8a74a7d4ab5ca5130d6b3ecc34f8841d67de8d13d8f487d6c518d3762af", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking engine_io_parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `parsed_str`
[INFO] [stdout]    --> src/binary.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok(parsed_str) => Ok((
[INFO] [stdout]     |            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ErrorKind` is imported redundantly
[INFO] [stdout]    --> src/binary.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     use super::*;
[INFO] [stdout]     |         -------- the item `ErrorKind` is already imported here
[INFO] [stdout] 313 |     use nom::error::ErrorKind;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/string_test.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 data: PacketData::Binary(Cow::Owned(vec![b'h', b'e', b'l', b'l', b'o'])),
[INFO] [stdout]    |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/binary_test.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 data: PacketData::Binary(Cow::Owned(vec![1u8, 2u8, 3u8, 4u8]))
[INFO] [stdout]    |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/string_test.rs:62:42
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4]))
[INFO] [stdout]    |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/binary_test.rs:78:38
[INFO] [stdout]    |
[INFO] [stdout] 78 |             data: PacketData::Binary(Cow::Owned(vec![16u8, 8u8, 4u8, 2u8])),
[INFO] [stdout]    |                   ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/string_test.rs:81:42
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4]))
[INFO] [stdout]    |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/binary_test.rs:89:38
[INFO] [stdout]    |
[INFO] [stdout] 89 |             data: PacketData::Binary(Cow::Owned(vec![0x54, 0x32, 0x18, 0x22, 0x44, 0x58])),
[INFO] [stdout]    |                   ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/string_test.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4]))
[INFO] [stdout]     |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                  found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]     |
[INFO] [stdout] 66  |     Binary(Bytes),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/binary_test.rs:122:42
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4]))
[INFO] [stdout]     |                       ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                  found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]     |
[INFO] [stdout] 66  |     Binary(Bytes),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/encode_decode.rs:32:42
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 data: PacketData::Binary(vec![1, 2, 3, 4]),
[INFO] [stdout]    |                       ------------------ ^^^^^^^^^^^^^^^^ expected `Bytes`, found `Vec<{integer}>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]               found struct `Vec<{integer}>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `Vec<{integer}>` into `bytes::bytes::Bytes`
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 data: PacketData::Binary(vec![1, 2, 3, 4].into()),
[INFO] [stdout]    |                                                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `engine_io_parser` (test "string_test") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/encode_decode.rs:76:46
[INFO] [stdout]    |
[INFO] [stdout] 76 |                     data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4])),
[INFO] [stdout]    |                           ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `engine_io_parser` (test "binary_test") due to 5 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/encode_decode.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4])),
[INFO] [stdout]    |                           ------------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Bytes`, found `Cow<'_, _>`
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `bytes::bytes::Bytes`
[INFO] [stdout]                 found enum `Cow<'_, _>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Binary(Bytes),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `engine_io_parser` (bench "encode_decode") due to 4 previous errors
[INFO] [stdout] warning: unused variable: `parsed_str`
[INFO] [stdout]    --> src/binary.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok(parsed_str) => Ok((
[INFO] [stdout]     |            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31d4b8a74a7d4ab5ca5130d6b3ecc34f8841d67de8d13d8f487d6c518d3762af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d4b8a74a7d4ab5ca5130d6b3ecc34f8841d67de8d13d8f487d6c518d3762af", kill_on_drop: false }`
[INFO] [stdout] 31d4b8a74a7d4ab5ca5130d6b3ecc34f8841d67de8d13d8f487d6c518d3762af
