Oct 31 21:46:23.275 INFO checking sapphirecat/advent2017-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:46:23.275 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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"`
Oct 31 21:46:23.690 INFO blam! d486e3db972c8c59281685c075e56af12b520b69e646ae10dd559783b1c15b7f
Oct 31 21:46:23.692 INFO running `"docker" "start" "-a" "d486e3db972c8c59281685c075e56af12b520b69e646ae10dd559783b1c15b7f"`
Oct 31 21:46:24.416 INFO kablam! usermod: no changes
Oct 31 21:46:24.492 INFO kablam!     Checking libc v0.2.34
Oct 31 21:46:24.508 INFO kablam!     Checking thread_local v0.3.4
Oct 31 21:46:25.709 INFO kablam!     Checking memchr v2.0.1
Oct 31 21:46:26.003 INFO kablam!     Checking aho-corasick v0.6.4
Oct 31 21:46:26.645 INFO kablam!     Checking regex v0.2.3
Oct 31 21:46:28.894 INFO kablam!     Checking advent2017-rs v0.1.0 (/source)
Oct 31 21:46:29.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
Oct 31 21:46:29.823 INFO kablam! su: No module specific data is present
Oct 31 21:46:30.831 INFO running `"docker" "rm" "-f" "d486e3db972c8c59281685c075e56af12b520b69e646ae10dd559783b1c15b7f"`
Oct 31 21:46:31.092 INFO blam! d486e3db972c8c59281685c075e56af12b520b69e646ae10dd559783b1c15b7f