[INFO] fetching crate css-in-rust 0.5.0...
[INFO] testing css-in-rust-0.5.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate css-in-rust 0.5.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate css-in-rust 0.5.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate css-in-rust 0.5.0
[INFO] finished tweaking crates.io crate css-in-rust 0.5.0
[INFO] tweaked toml for crates.io crate css-in-rust 0.5.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4de52cd3b0c1db57dc6ffdd8560a13ad350f4562af7c139c60f922fdc07bb9b1
[INFO] running `Command { std: "docker" "start" "-a" "4de52cd3b0c1db57dc6ffdd8560a13ad350f4562af7c139c60f922fdc07bb9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4de52cd3b0c1db57dc6ffdd8560a13ad350f4562af7c139c60f922fdc07bb9b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de52cd3b0c1db57dc6ffdd8560a13ad350f4562af7c139c60f922fdc07bb9b1", kill_on_drop: false }`
[INFO] [stdout] 4de52cd3b0c1db57dc6ffdd8560a13ad350f4562af7c139c60f922fdc07bb9b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c31c636aac172c8841944c66427f32a4ed7ecb78deff6a8a41bfc890c07ffca
[INFO] running `Command { std: "docker" "start" "-a" "8c31c636aac172c8841944c66427f32a4ed7ecb78deff6a8a41bfc890c07ffca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling css-in-rust v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stdout] warning: field is never read: `ast`
[INFO] [stdout]   --> src/style/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ast: Option<Vec<Scope>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "8c31c636aac172c8841944c66427f32a4ed7ecb78deff6a8a41bfc890c07ffca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c31c636aac172c8841944c66427f32a4ed7ecb78deff6a8a41bfc890c07ffca", kill_on_drop: false }`
[INFO] [stdout] 8c31c636aac172c8841944c66427f32a4ed7ecb78deff6a8a41bfc890c07ffca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f85307bb1206738d123ca7e908aec43a758bfe302147a3f651390b4331b2d1b8
[INFO] running `Command { std: "docker" "start" "-a" "f85307bb1206738d123ca7e908aec43a758bfe302147a3f651390b4331b2d1b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling css-in-rust v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ast`
[INFO] [stdout]   --> src/style/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ast: Option<Vec<Scope>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ast`
[INFO] [stdout]   --> src/style/mod.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ast: Option<Vec<Scope>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "f85307bb1206738d123ca7e908aec43a758bfe302147a3f651390b4331b2d1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85307bb1206738d123ca7e908aec43a758bfe302147a3f651390b4331b2d1b8", kill_on_drop: false }`
[INFO] [stdout] f85307bb1206738d123ca7e908aec43a758bfe302147a3f651390b4331b2d1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ca017293c51c038f032454465f20733e3db6308bbeca87a675f669adedae103
[INFO] running `Command { std: "docker" "start" "-a" "8ca017293c51c038f032454465f20733e3db6308bbeca87a675f669adedae103", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `ast`
[INFO] [stderr]   --> src/style/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     ast: Option<Vec<Scope>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `css-in-rust` (lib) generated 1 warning
[INFO] [stderr] warning: `css-in-rust` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/css_in_rust-faaec974e15224dc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests css-in-rust
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ca017293c51c038f032454465f20733e3db6308bbeca87a675f669adedae103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca017293c51c038f032454465f20733e3db6308bbeca87a675f669adedae103", kill_on_drop: false }`
[INFO] [stdout] 8ca017293c51c038f032454465f20733e3db6308bbeca87a675f669adedae103