Oct 13 06:21:42.664 INFO checking webdriver_client-0.2.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 06:21:42.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 06:21:43.200 INFO blam! 38af4e202741790bb8849a5f23291a1079b2dafedb839e407912c892e2a283a6
Oct 13 06:21:43.202 INFO running `"docker" "start" "-a" "38af4e202741790bb8849a5f23291a1079b2dafedb839e407912c892e2a283a6"`
Oct 13 06:21:43.960 INFO kablam! usermod: no changes
Oct 13 06:21:44.232 INFO kablam!     Checking nix v0.5.1
Oct 13 06:21:44.234 INFO kablam!     Checking hyper v0.10.13
Oct 13 06:21:44.241 INFO kablam!     Checking stderrlog v0.2.4
Oct 13 06:21:44.241 INFO kablam!     Checking env_logger v0.4.3
Oct 13 06:21:48.028 INFO kablam!     Checking rustyline v1.0.0
Oct 13 06:21:49.737 INFO kablam!     Checking webdriver_client v0.2.2 (/source)
Oct 13 06:22:02.692 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.69s
Oct 13 06:22:02.708 INFO kablam! su: No module specific data is present
Oct 13 06:22:03.512 INFO running `"docker" "rm" "-f" "38af4e202741790bb8849a5f23291a1079b2dafedb839e407912c892e2a283a6"`
Oct 13 06:22:03.760 INFO blam! 38af4e202741790bb8849a5f23291a1079b2dafedb839e407912c892e2a283a6