Oct 12 23:41:25.871 INFO checking chr4/cache_warmer against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:41:25.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 23:41:26.021 INFO blam! 472597af752a7cc42086ecb5cb8e64908d6dff896d7464bbd2fb914de6a31ed1
Oct 12 23:41:26.023 INFO running `"docker" "start" "-a" "472597af752a7cc42086ecb5cb8e64908d6dff896d7464bbd2fb914de6a31ed1"`
Oct 12 23:41:26.468 INFO kablam! usermod: no changes
Oct 12 23:41:26.656 INFO kablam!    Compiling openssl-sys v0.9.25
Oct 12 23:41:26.657 INFO kablam!     Checking pbr v1.0.0
Oct 12 23:41:29.073 INFO kablam!    Compiling openssl v0.9.24
Oct 12 23:41:32.782 INFO kablam!     Checking native-tls v0.1.5
Oct 12 23:41:33.696 INFO kablam!     Checking tokio-tls v0.1.4
Oct 12 23:41:35.204 INFO kablam!     Checking hyper-tls v0.1.2
Oct 12 23:41:37.474 INFO kablam!     Checking cache_warmer v0.1.0 (/source)
Oct 12 23:41:40.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.45s
Oct 12 23:41:40.954 INFO kablam! su: No module specific data is present
Oct 12 23:41:41.654 INFO running `"docker" "rm" "-f" "472597af752a7cc42086ecb5cb8e64908d6dff896d7464bbd2fb914de6a31ed1"`
Oct 12 23:41:42.004 INFO blam! 472597af752a7cc42086ecb5cb8e64908d6dff896d7464bbd2fb914de6a31ed1