[INFO] fetching crate rsass 0.28.10...
[INFO] checking rsass-0.28.10 against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] extracting crate rsass 0.28.10 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rsass 0.28.10 on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsass 0.28.10
[INFO] finished tweaking crates.io crate rsass 0.28.10
[INFO] tweaked toml for crates.io crate rsass 0.28.10 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "generate-lockfile" "--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]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb993f3d1b615e2fb5a2c1e97c9b6ec8ca9723cfbcc473cb4b3fd0d51ad9ed9b
[INFO] running `Command { std: "docker" "start" "-a" "eb993f3d1b615e2fb5a2c1e97c9b6ec8ca9723cfbcc473cb4b3fd0d51ad9ed9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb993f3d1b615e2fb5a2c1e97c9b6ec8ca9723cfbcc473cb4b3fd0d51ad9ed9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb993f3d1b615e2fb5a2c1e97c9b6ec8ca9723cfbcc473cb4b3fd0d51ad9ed9b", kill_on_drop: false }`
[INFO] [stdout] eb993f3d1b615e2fb5a2c1e97c9b6ec8ca9723cfbcc473cb4b3fd0d51ad9ed9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8450615e7bd909e8fdcab772bc52179a2a85f24ca0ecf00a462c48edbb92f69c
[INFO] running `Command { std: "docker" "start" "-a" "8450615e7bd909e8fdcab772bc52179a2a85f24ca0ecf00a462c48edbb92f69c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking rsass v0.28.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...                   break (None);
[INFO] [stdout]    |                             ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -                                 break (None);
[INFO] [stdout] 31 +                                 break None;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   break (iter.next());
[INFO] [stdout]    |                             ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -                                     break (iter.next());
[INFO] [stdout] 39 +                                     break iter.next();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:41:43
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   break (None);
[INFO] [stdout]    |                             ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                                     break (None);
[INFO] [stdout] 41 +                                     break None;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...                   _ => break (None),
[INFO] [stdout]    |                                  ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                             _ => break (None),
[INFO] [stdout] 44 +                             _ => break None,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/css/values.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn spaced<'a>(
[INFO] [stdout]     |           -- lifetime `'a` declared here
[INFO] [stdout] 181 |     the_tag: &'static str,
[INFO] [stdout] 182 | ) -> impl FnMut(Span<'a>) -> PResult<Span<'a>> {
[INFO] [stdout]     |                                     ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...                   break (None);
[INFO] [stdout]    |                             ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -                                 break (None);
[INFO] [stdout] 31 +                                 break None;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:39:43
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...                   break (iter.next());
[INFO] [stdout]    |                             ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 39 -                                     break (iter.next());
[INFO] [stdout] 39 +                                     break iter.next();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:41:43
[INFO] [stdout]    |
[INFO] [stdout] 41 | ...                   break (None);
[INFO] [stdout]    |                             ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -                                     break (None);
[INFO] [stdout] 41 +                                     break None;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `break` value
[INFO] [stdout]   --> src/css/string.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | ...                   _ => break (None),
[INFO] [stdout]    |                                  ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -                             _ => break (None),
[INFO] [stdout] 44 +                             _ => break None,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/parser/css/values.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn spaced<'a>(
[INFO] [stdout]     |           -- lifetime `'a` declared here
[INFO] [stdout] 181 |     the_tag: &'static str,
[INFO] [stdout] 182 | ) -> impl FnMut(Span<'a>) -> PResult<Span<'a>> {
[INFO] [stdout]     |                                     ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.99s
[INFO] running `Command { std: "docker" "inspect" "8450615e7bd909e8fdcab772bc52179a2a85f24ca0ecf00a462c48edbb92f69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8450615e7bd909e8fdcab772bc52179a2a85f24ca0ecf00a462c48edbb92f69c", kill_on_drop: false }`
[INFO] [stdout] 8450615e7bd909e8fdcab772bc52179a2a85f24ca0ecf00a462c48edbb92f69c
