[INFO] fetching crate engine_io_parser 0.2.0... [INFO] checking engine_io_parser-0.2.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate engine_io_parser 0.2.0 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate engine_io_parser 0.2.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9969ee317b769e4dbd29b0c9bea58b53d1823f0a28d1fb944c0adb1b50a0e29 [INFO] running `Command { std: "docker" "start" "-a" "f9969ee317b769e4dbd29b0c9bea58b53d1823f0a28d1fb944c0adb1b50a0e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9969ee317b769e4dbd29b0c9bea58b53d1823f0a28d1fb944c0adb1b50a0e29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9969ee317b769e4dbd29b0c9bea58b53d1823f0a28d1fb944c0adb1b50a0e29", kill_on_drop: false }` [INFO] [stdout] f9969ee317b769e4dbd29b0c9bea58b53d1823f0a28d1fb944c0adb1b50a0e29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c6cd802ac879c6b788b9d0472a98fe12b02a7217a3555c64faddde2fdbea034 [INFO] running `Command { std: "docker" "start" "-a" "0c6cd802ac879c6b788b9d0472a98fe12b02a7217a3555c64faddde2fdbea034", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [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] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking criterion v0.3.4 [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] 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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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` due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [INFO] [stdout] [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 struct `bytes::bytes::Bytes`, found struct `Vec` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found struct `Vec<{integer}>` [INFO] [stdout] = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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:76:46 [INFO] [stdout] | [INFO] [stdout] 76 | data: PacketData::Binary(Cow::Owned(vec![1, 2, 3, 4])), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [INFO] [stdout] [INFO] [stdout] [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 struct `bytes::bytes::Bytes`, found enum `Cow` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `bytes::bytes::Bytes` [INFO] [stdout] found enum `Cow<'_, _>` [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: build failed [INFO] running `Command { std: "docker" "inspect" "0c6cd802ac879c6b788b9d0472a98fe12b02a7217a3555c64faddde2fdbea034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6cd802ac879c6b788b9d0472a98fe12b02a7217a3555c64faddde2fdbea034", kill_on_drop: false }` [INFO] [stdout] 0c6cd802ac879c6b788b9d0472a98fe12b02a7217a3555c64faddde2fdbea034