[INFO] fetching crate warc 0.4.0...
[INFO] testing warc-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate warc 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate warc 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate warc 0.4.0
[INFO] tweaked toml for crates.io crate warc 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate warc 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate warc 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded url v2.5.3
[INFO] [stderr]   Downloaded libflate_lz77 v1.2.0
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.3
[INFO] [stderr]   Downloaded libflate v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f0f56f465e1f9e99de3803d89049ea71fd08814c094ab437ee83398a7f867e2
[INFO] running `Command { std: "docker" "start" "-a" "6f0f56f465e1f9e99de3803d89049ea71fd08814c094ab437ee83398a7f867e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f0f56f465e1f9e99de3803d89049ea71fd08814c094ab437ee83398a7f867e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0f56f465e1f9e99de3803d89049ea71fd08814c094ab437ee83398a7f867e2", kill_on_drop: false }`
[INFO] [stdout] 6f0f56f465e1f9e99de3803d89049ea71fd08814c094ab437ee83398a7f867e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4986ba1ce315d9608e24bd5bd7331be145d0151a0a8ea7cc5af25e50331ca34d
[INFO] running `Command { std: "docker" "start" "-a" "4986ba1ce315d9608e24bd5bd7331be145d0151a0a8ea7cc5af25e50331ca34d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling litemap v0.7.3
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling libflate_lz77 v1.2.0
[INFO] [stderr]    Compiling libflate v1.4.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling zerofrom v0.1.4
[INFO] [stderr]    Compiling yoke v0.7.4
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.3
[INFO] [stderr]    Compiling warc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/record.rs:400:39
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout]     |                                       ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 400 -                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout] 400 +                 Ok(old_type.map(|old| Cow::Owned(old.to_string()) ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.70s
[INFO] running `Command { std: "docker" "inspect" "4986ba1ce315d9608e24bd5bd7331be145d0151a0a8ea7cc5af25e50331ca34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4986ba1ce315d9608e24bd5bd7331be145d0151a0a8ea7cc5af25e50331ca34d", kill_on_drop: false }`
[INFO] [stdout] 4986ba1ce315d9608e24bd5bd7331be145d0151a0a8ea7cc5af25e50331ca34d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af32c5954c75d4b3e1b58ced8bf1195ac4eb925127e5172db2ffa097ecf51386
[INFO] running `Command { std: "docker" "start" "-a" "af32c5954c75d4b3e1b58ced8bf1195ac4eb925127e5172db2ffa097ecf51386", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/record.rs:400:39
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout]     |                                       ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 400 -                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout] 400 +                 Ok(old_type.map(|old| Cow::Owned(old.to_string()) ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling warc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/record.rs:400:39
[INFO] [stdout]     |
[INFO] [stdout] 400 |                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout]     |                                       ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 400 -                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stdout] 400 +                 Ok(old_type.map(|old| Cow::Owned(old.to_string()) ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "af32c5954c75d4b3e1b58ced8bf1195ac4eb925127e5172db2ffa097ecf51386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af32c5954c75d4b3e1b58ced8bf1195ac4eb925127e5172db2ffa097ecf51386", kill_on_drop: false }`
[INFO] [stdout] af32c5954c75d4b3e1b58ced8bf1195ac4eb925127e5172db2ffa097ecf51386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7385ae863541e2c06bd2b475fe5bcb28234d21b810c379d2484938e9e93cca6e
[INFO] running `Command { std: "docker" "start" "-a" "7385ae863541e2c06bd2b475fe5bcb28234d21b810c379d2484938e9e93cca6e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/record.rs:400:39
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stderr]     |                                       ^                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 400 -                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stderr] 400 +                 Ok(old_type.map(|old| Cow::Owned(old.to_string()) ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `warc` (lib) generated 1 warning (run `cargo fix --lib -p warc` to apply 1 suggestion)
[INFO] [stderr] warning: `warc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/warc-a6dd1a38f076dfb1)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test parser::tests::header_pair_parsing ... ok
[INFO] [stdout] test parser::tests::version_parsing ... ok
[INFO] [stdout] test parser::tests::parse_record ... ok
[INFO] [stdout] test parser::tests::headers_parsing ... ok
[INFO] [stdout] test record::builder_tests::create_with_headers ... ok
[INFO] [stdout] test record::builder_tests::default ... ok
[INFO] [stdout] test record::builder_tests::default_with_body ... ok
[INFO] [stdout] test record::builder_tests::impl_eq_raw ... ok
[INFO] [stdout] test record::builder_tests::impl_eq_record ... ok
[INFO] [stdout] test record::builder_tests::verify_build_date ... ok
[INFO] [stdout] test record::builder_tests::verify_build_record_id ... ok
[INFO] [stdout] test record::builder_tests::verify_content_length ... ok
[INFO] [stdout] test record::builder_tests::verify_build_record_type ... ok
[INFO] [stdout] test record::builder_tests::verify_build_truncated_type ... ok
[INFO] [stdout] test record::raw_tests::create ... ok
[INFO] [stdout] test record::raw_tests::create_with_headers ... ok
[INFO] [stdout] test record::builder_tests::verify_ok ... ok
[INFO] [stdout] test record::raw_tests::verify_display ... ok
[INFO] [stdout] test record::raw_tests::verify_missing_content_length ... ok
[INFO] [stdout] test record::raw_tests::verify_missing_date ... ok
[INFO] [stdout] test record::raw_tests::verify_missing_record_id ... ok
[INFO] [stdout] test record::raw_tests::verify_missing_type ... ok
[INFO] [stdout] test record::raw_tests::verify_ok ... ok
[INFO] [stdout] test record::record_tests::body ... ok
[INFO] [stdout] test record::record_tests::add_header ... ok
[INFO] [stdout] test record::record_tests::impl_eq ... ok
[INFO] [stdout] test record::record_tests::set_header_override_warc_date ... ok
[INFO] [stdout] test record::record_tests::set_header_override_warc_type ... ok
[INFO] [stdout] test record::record_tests::set_header_override_content_length ... ok
[INFO] [stdout] test record::record_tests::set_header_override_warc_record_id ... ok
[INFO] [stdout] test warc_reader::iter_raw_tests::basic_record ... ok
[INFO] [stdout] test warc_reader::next_item_tests::zero_and_nonzero_content_length ... ok
[INFO] [stdout] test warc_reader::iter_raw_tests::two_records ... ok
[INFO] [stdout] test warc_reader::next_item_tests::empty_content_length ... ok
[INFO] [stdout] test warc_reader::next_item_tests::first_item ... ok
[INFO] [stdout] test warc_reader::next_item_tests::triple_items ... ok
[INFO] [stdout] test warc_reader::next_item_tests::both_items ... ok
[INFO] [stdout] test warc_reader::next_item_tests::only_second_item ... ok
[INFO] [stdout] test record::record_tests::default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests warc
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/record.rs:400:39
[INFO] [stderr]     |
[INFO] [stderr] 400 |                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stderr]     |                                       ^                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 400 -                 Ok(old_type.map(|old| (Cow::Owned(old.to_string()))))
[INFO] [stderr] 400 +                 Ok(old_type.map(|old| Cow::Owned(old.to_string()) ))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/warc_writer.rs - warc_writer::WarcWriter<BufWriter<W>>::into_inner (line 69) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7385ae863541e2c06bd2b475fe5bcb28234d21b810c379d2484938e9e93cca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7385ae863541e2c06bd2b475fe5bcb28234d21b810c379d2484938e9e93cca6e", kill_on_drop: false }`
[INFO] [stdout] 7385ae863541e2c06bd2b475fe5bcb28234d21b810c379d2484938e9e93cca6e