Nov 03 02:08:53.678 INFO checking selectors-0.20.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 02:08:53.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 02:08:54.105 INFO blam! 5f8eae352335e484b29f5da7a6cadf21bbdedf5b40829e7d290d173de946a5cb
Nov 03 02:08:54.107 INFO running `"docker" "start" "-a" "5f8eae352335e484b29f5da7a6cadf21bbdedf5b40829e7d290d173de946a5cb"`
Nov 03 02:08:55.396 INFO kablam! usermod: no changes
Nov 03 02:08:55.556 INFO kablam!     Checking thin-slice v0.1.1
Nov 03 02:08:55.556 INFO kablam!     Checking dtoa-short v0.3.2
Nov 03 02:08:55.556 INFO kablam!     Checking servo_arc v0.1.1
Nov 03 02:08:55.556 INFO kablam!    Compiling syn v0.14.9
Nov 03 02:08:55.556 INFO kablam!    Compiling selectors v0.20.0 (/source)
Nov 03 02:09:18.472 INFO kablam!    Compiling cssparser v0.24.1
Nov 03 02:09:18.472 INFO kablam!    Compiling cssparser-macros v0.3.4
Nov 03 02:09:43.104 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.65s
Nov 03 02:09:43.104 INFO kablam! su: No module specific data is present
Nov 03 02:09:43.717 INFO running `"docker" "rm" "-f" "5f8eae352335e484b29f5da7a6cadf21bbdedf5b40829e7d290d173de946a5cb"`
Nov 03 02:09:44.061 INFO blam! 5f8eae352335e484b29f5da7a6cadf21bbdedf5b40829e7d290d173de946a5cb