Oct 31 19:17:07.918 INFO checking tossyyukky/rust_iron_sample against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:17:07.918 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 19:17:08.393 INFO blam! 24976d7772979af1fbf37d46bcfc930f88e6656bd5dd4872c914ff728d49fa6d
Oct 31 19:17:08.395 INFO running `"docker" "start" "-a" "24976d7772979af1fbf37d46bcfc930f88e6656bd5dd4872c914ff728d49fa6d"`
Oct 31 19:17:09.416 INFO kablam! usermod: no changes
Oct 31 19:17:09.580 INFO kablam!     Checking log v0.4.1
Oct 31 19:17:09.588 INFO kablam!     Checking url v1.7.0
Oct 31 19:17:10.332 INFO kablam!     Checking log v0.3.9
Oct 31 19:17:11.024 INFO kablam!     Checking mime v0.2.6
Oct 31 19:17:11.908 INFO kablam!     Checking mime_guess v1.8.4
Oct 31 19:17:12.656 INFO kablam!     Checking hyper v0.10.13
Oct 31 19:17:16.912 INFO kablam!     Checking iron v0.6.0
Oct 31 19:17:17.884 INFO kablam!     Checking rust_iron_sample v0.1.0 (/source)
Oct 31 19:17:18.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Oct 31 19:17:18.809 INFO kablam! su: No module specific data is present
Oct 31 19:17:20.163 INFO running `"docker" "rm" "-f" "24976d7772979af1fbf37d46bcfc930f88e6656bd5dd4872c914ff728d49fa6d"`
Oct 31 19:17:20.582 INFO blam! 24976d7772979af1fbf37d46bcfc930f88e6656bd5dd4872c914ff728d49fa6d