[INFO] cloning repository https://github.com/the-white-sox/css-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-white-sox/css-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-white-sox%2Fcss-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-white-sox%2Fcss-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f956fd402b9a79dc76f9dfc8ab8d082c977e1e1
[INFO] checking the-white-sox/css-parser against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-white-sox%2Fcss-parser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/the-white-sox/css-parser on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/the-white-sox/css-parser
[INFO] finished tweaking git repo https://github.com/the-white-sox/css-parser
[INFO] tweaked toml for git repo https://github.com/the-white-sox/css-parser written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/the-white-sox/css-parser 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c975b941502d39561534a424443c9d3e696ea436d882ede20706a419ca158fb
[INFO] running `Command { std: "docker" "start" "-a" "7c975b941502d39561534a424443c9d3e696ea436d882ede20706a419ca158fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c975b941502d39561534a424443c9d3e696ea436d882ede20706a419ca158fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c975b941502d39561534a424443c9d3e696ea436d882ede20706a419ca158fb", kill_on_drop: false }`
[INFO] [stdout] 7c975b941502d39561534a424443c9d3e696ea436d882ede20706a419ca158fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391a90e72775edeae429284e051c685f9a162e9b3fe10f879293213dcaec9537
[INFO] running `Command { std: "docker" "start" "-a" "391a90e72775edeae429284e051c685f9a162e9b3fe10f879293213dcaec9537", kill_on_drop: false }`
[INFO] [stderr]     Checking css-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vec::*`
[INFO] [stdout]   --> src/parser/declaration.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use vec::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec::*`
[INFO] [stdout]   --> src/parser/media_query.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use vec::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec::*`
[INFO] [stdout]   --> src/parser/declaration.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use vec::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec::*`
[INFO] [stdout]   --> src/parser/media_query.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use vec::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "391a90e72775edeae429284e051c685f9a162e9b3fe10f879293213dcaec9537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391a90e72775edeae429284e051c685f9a162e9b3fe10f879293213dcaec9537", kill_on_drop: false }`
[INFO] [stdout] 391a90e72775edeae429284e051c685f9a162e9b3fe10f879293213dcaec9537