Nov 01 13:57:25.079 INFO checking webrender_api-0.57.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:57:25.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 13:57:25.320 INFO blam! d25436fe95bef7460912cd153ac8ef04cfa96d687908f9f7c801e47cc92d25b4
Nov 01 13:57:25.321 INFO running `"docker" "start" "-a" "d25436fe95bef7460912cd153ac8ef04cfa96d687908f9f7c801e47cc92d25b4"`
Nov 01 13:57:26.080 INFO kablam! usermod: no changes
Nov 01 13:57:26.200 INFO kablam!    Compiling serde v1.0.66
Nov 01 13:57:26.200 INFO kablam!    Compiling syn v0.14.9
Nov 01 13:57:37.562 INFO kablam!    Compiling serde_derive v1.0.66
Nov 01 13:58:07.063 INFO kablam!     Checking serde_bytes v0.10.4
Nov 01 13:58:07.064 INFO kablam!     Checking app_units v0.7.1
Nov 01 13:58:07.070 INFO kablam!     Checking euclid v0.19.2
Nov 01 13:58:07.071 INFO kablam!     Checking bincode v1.0.1
Nov 01 13:58:10.491 INFO kablam!     Checking webrender_api v0.57.2 (/source)
Nov 01 13:58:31.943 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Nov 01 13:58:31.952 INFO kablam! su: No module specific data is present
Nov 01 13:58:32.945 INFO running `"docker" "rm" "-f" "d25436fe95bef7460912cd153ac8ef04cfa96d687908f9f7c801e47cc92d25b4"`
Nov 01 13:58:33.236 INFO blam! d25436fe95bef7460912cd153ac8ef04cfa96d687908f9f7c801e47cc92d25b4