[INFO] fetching crate lightningcss 1.0.0-alpha.68...
[INFO] checking lightningcss-1.0.0-alpha.68 against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] extracting crate lightningcss 1.0.0-alpha.68 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lightningcss 1.0.0-alpha.68
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lightningcss 1.0.0-alpha.68
[INFO] tweaked toml for crates.io crate lightningcss 1.0.0-alpha.68 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightningcss 1.0.0-alpha.68 on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lightningcss 1.0.0-alpha.68 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde-content v0.1.2
[INFO] [stderr]   Downloaded static-self-derive v0.1.1
[INFO] [stderr]   Downloaded static-self v0.1.2
[INFO] [stderr]   Downloaded parcel_sourcemap v2.1.1
[INFO] [stderr]   Downloaded pastey v0.1.0
[INFO] [stderr]   Downloaded browserslist-rs v0.19.0
[INFO] [stderr]   Downloaded vlq v0.5.1
[INFO] [stderr]   Downloaded browserslist-data v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d34514bfe31ec50d345ee6434668ec7a2a1473edf1b7bd2b51b439b0d192d899
[INFO] running `Command { std: "docker" "start" "-a" "d34514bfe31ec50d345ee6434668ec7a2a1473edf1b7bd2b51b439b0d192d899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34514bfe31ec50d345ee6434668ec7a2a1473edf1b7bd2b51b439b0d192d899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34514bfe31ec50d345ee6434668ec7a2a1473edf1b7bd2b51b439b0d192d899", kill_on_drop: false }`
[INFO] [stdout] d34514bfe31ec50d345ee6434668ec7a2a1473edf1b7bd2b51b439b0d192d899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b4553969c7b3e3ea8b9f799bb58ef2719a6ab95a1685705b4d7abd0a3ae5c0f
[INFO] running `Command { std: "docker" "start" "-a" "6b4553969c7b3e3ea8b9f799bb58ef2719a6ab95a1685705b4d7abd0a3ae5c0f", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]    Compiling parcel_selectors v0.28.2
[INFO] [stderr]    Compiling pastey v0.1.0
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking rustix v0.38.42
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking vlq v0.5.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking base64-simd v0.7.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking bstr v1.11.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.7.45
[INFO] [stderr]    Compiling const-str-proc-macro v0.3.2
[INFO] [stderr]    Compiling lightningcss-derive v1.0.0-alpha.43
[INFO] [stderr]     Checking assert_fs v1.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking const-str v0.3.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking cssparser v0.33.0
[INFO] [stderr]     Checking cssparser-color v0.1.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking serde-content v0.1.2
[INFO] [stderr]     Checking parcel_sourcemap v2.1.1
[INFO] [stderr]     Checking lightningcss v1.0.0-alpha.68 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `browsers` is never read
[INFO] [stdout]     --> src/compat.rs:5745:7
[INFO] [stdout]      |
[INFO] [stdout] 5745 |       browsers.samsung = None;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `browsers` is never read
[INFO] [stdout]     --> src/compat.rs:5745:7
[INFO] [stdout]      |
[INFO] [stdout] 5745 |       browsers.samsung = None;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/properties/custom.rs:1084:28
[INFO] [stdout]      |
[INFO] [stdout] 1084 |   let bits: u32 = unsafe { std::mem::transmute(v) };
[INFO] [stdout]      |                            -------------------^^^
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            help: replace this with: `f32::to_bits`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/media_query.rs:1847:15
[INFO] [stdout]      |
[INFO] [stdout] 1847 |   fn parse(s: &str) -> MediaQuery {
[INFO] [stdout]      |               ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1847 |   fn parse(s: &str) -> MediaQuery<'_> {
[INFO] [stdout]      |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/properties/custom.rs:1084:28
[INFO] [stdout]      |
[INFO] [stdout] 1084 |   let bits: u32 = unsafe { std::mem::transmute(v) };
[INFO] [stdout]      |                            -------------------^^^
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            help: replace this with: `f32::to_bits`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.13s
[INFO] running `Command { std: "docker" "inspect" "6b4553969c7b3e3ea8b9f799bb58ef2719a6ab95a1685705b4d7abd0a3ae5c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4553969c7b3e3ea8b9f799bb58ef2719a6ab95a1685705b4d7abd0a3ae5c0f", kill_on_drop: false }`
[INFO] [stdout] 6b4553969c7b3e3ea8b9f799bb58ef2719a6ab95a1685705b4d7abd0a3ae5c0f
