[INFO] fetching crate lightningcss_rs 0.1.0...
[INFO] testing lightningcss_rs-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate lightningcss_rs 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lightningcss_rs 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lightningcss_rs 0.1.0
[INFO] tweaked toml for crates.io crate lightningcss_rs 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightningcss_rs 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lightningcss_rs 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8
[INFO] running `Command { std: "docker" "start" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling lightningcss_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `browsers` is never read
[INFO] [stdout]     --> src/compat.rs:5542:7
[INFO] [stdout]      |
[INFO] [stdout] 5542 |       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: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:155:59
[INFO] [stdout]     |
[INFO] [stdout] 155 |   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout]     |                          -- the lifetime is named here    ^^ the same 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: consistently use `'x`
[INFO] [stdout]     |
[INFO] [stdout] 155 -   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout] 155 +   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'x, 'o, 'i, T> {
[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]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 1084 -   let bits: u32 = unsafe { std::mem::transmute(v) };
[INFO] [stdout] 1084 +   let bits: u32 = unsafe { f32::to_bits(v) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] running `Command { std: "docker" "inspect" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling vlq v0.5.1
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[INFO] [stderr]    Compiling fastrand v2.0.1
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[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling rkyv v0.7.42
[INFO] [stderr]    Compiling predicates v3.0.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling parcel_sourcemap v2.1.1
[INFO] [stderr]    Compiling lightningcss_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling bstr v1.7.0
[INFO] [stderr]    Compiling predicates v2.1.5
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling assert_cmd v2.0.12
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling assert_fs v1.0.13
[INFO] [stdout] warning: value assigned to `browsers` is never read
[INFO] [stdout]     --> src/compat.rs:5542:7
[INFO] [stdout]      |
[INFO] [stdout] 5542 |       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: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:155:59
[INFO] [stdout]     |
[INFO] [stdout] 155 |   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout]     |                          -- the lifetime is named here    ^^ the same 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: consistently use `'x`
[INFO] [stdout]     |
[INFO] [stdout] 155 -   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout] 155 +   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'x, 'o, 'i, T> {
[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]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 1084 -   let bits: u32 = unsafe { std::mem::transmute(v) };
[INFO] [stdout] 1084 +   let bits: u32 = unsafe { f32::to_bits(v) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `browsers` is never read
[INFO] [stdout]     --> src/compat.rs:5542:7
[INFO] [stdout]      |
[INFO] [stdout] 5542 |       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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/media_query.rs:1759:15
[INFO] [stdout]      |
[INFO] [stdout] 1759 |   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] 1759 |   fn parse(s: &str) -> MediaQuery<'_> {
[INFO] [stdout]      |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:155:59
[INFO] [stdout]     |
[INFO] [stdout] 155 |   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout]     |                          -- the lifetime is named here    ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'x`
[INFO] [stdout]     |
[INFO] [stdout] 155 -   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'_, 'o, 'i, T> {
[INFO] [stdout] 155 +   pub fn nested<'x: 'b>(&'x mut self) -> NestedRuleParser<'x, 'o, 'i, T> {
[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]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 1084 -   let bits: u32 = unsafe { std::mem::transmute(v) };
[INFO] [stdout] 1084 +   let bits: u32 = unsafe { f32::to_bits(v) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lightningcss_rs` (lib); 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name lightningcss --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type rlib --emit=dep-info,metadata,link -C opt-level=3 -C linker-plugin-lto -C codegen-units=1 --cfg 'feature="bundler"' --cfg 'feature="dashmap"' --cfg 'feature="default"' --cfg 'feature="grid"' --cfg 'feature="nodejs"' --cfg 'feature="parcel_sourcemap"' --cfg 'feature="rayon"' --cfg 'feature="sourcemap"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("atty", "browserslist", "browserslist-rs", "bundler", "clap", "cli", "dashmap", "default", "grid", "into_owned", "jemallocator", "jsonschema", "nodejs", "parcel_sourcemap", "rayon", "schemars", "serde", "serde_json", "sourcemap", "static-self", "substitute_variables", "visitor"))' -C metadata=dc1926d7ec36e876 -C extra-filename=-56c9962779986e3c --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern ahash=/opt/rustwide/target/release/deps/libahash-9434fa11e491227d.rmeta --extern bitflags=/opt/rustwide/target/release/deps/libbitflags-a98193074511a234.rmeta --extern const_str=/opt/rustwide/target/release/deps/libconst_str-fafb157b6bdffcbb.rmeta --extern cssparser=/opt/rustwide/target/release/deps/libcssparser-e5963c70d4015ea3.rmeta --extern cssparser_color=/opt/rustwide/target/release/deps/libcssparser_color-c71ada8d372b0e99.rmeta --extern dashmap=/opt/rustwide/target/release/deps/libdashmap-e1d20df189a12a5e.rmeta --extern data_encoding=/opt/rustwide/target/release/deps/libdata_encoding-1b8e09c331db9627.rmeta --extern itertools=/opt/rustwide/target/release/deps/libitertools-d4396e54d8106df6.rmeta --extern lazy_static=/opt/rustwide/target/release/deps/liblazy_static-0d141102a1f3ee75.rmeta --extern lightningcss_derive=/opt/rustwide/target/release/deps/liblightningcss_derive-3f4fd323a2739ccf.so --extern parcel_selectors=/opt/rustwide/target/release/deps/libparcel_selectors-621777f3cba83ce6.rmeta --extern parcel_sourcemap=/opt/rustwide/target/release/deps/libparcel_sourcemap-25dc7f5307cefce2.rmeta --extern paste=/opt/rustwide/target/release/deps/libpaste-94b69956c41b1ebf.so --extern pathdiff=/opt/rustwide/target/release/deps/libpathdiff-a5acee7bb0cbbd93.rmeta --extern rayon=/opt/rustwide/target/release/deps/librayon-d52423f284c90274.rmeta --extern serde=/opt/rustwide/target/release/deps/libserde-4f159209686ba7d6.rmeta --extern smallvec=/opt/rustwide/target/release/deps/libsmallvec-6734be7b2698df5e.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8", kill_on_drop: false }`
[INFO] [stdout] ecf60a7266ba3f918ae1b603ce13e8781966bf8f63ee5b4c85f6709a8b7678a8
