Sep 19 20:32:46.085 INFO checking selectors-0.20.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:32:46.085 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:32:46.085 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:32:46.275 INFO blam! 80ca15119de2db36b6201d21f376930d980a17d5432c546a509c4782180a64c6
Sep 19 20:32:46.277 INFO running `"docker" "start" "-a" "80ca15119de2db36b6201d21f376930d980a17d5432c546a509c4782180a64c6"`
Sep 19 20:32:47.143 INFO kablam! usermod: no changes
Sep 19 20:32:47.253 INFO kablam!     Checking thin-slice v0.1.1
Sep 19 20:32:47.253 INFO kablam!     Checking dtoa-short v0.3.2
Sep 19 20:32:47.253 INFO kablam!     Checking servo_arc v0.1.1
Sep 19 20:32:47.253 INFO kablam!    Compiling syn v0.14.9
Sep 19 20:32:47.253 INFO kablam!    Compiling selectors v0.20.0 (/source)
Sep 19 20:33:11.382 INFO kablam!    Compiling cssparser v0.24.0
Sep 19 20:33:11.382 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 19 20:33:34.438 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.27s
Sep 19 20:33:34.441 INFO kablam! su: No module specific data is present
Sep 19 20:33:34.929 INFO running `"docker" "rm" "-f" "80ca15119de2db36b6201d21f376930d980a17d5432c546a509c4782180a64c6"`
Sep 19 20:33:35.034 INFO blam! 80ca15119de2db36b6201d21f376930d980a17d5432c546a509c4782180a64c6