Oct 13 09:49:41.055 INFO checking ropey-0.9.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 09:49:41.060 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 13 09:49:41.504 INFO blam! d08790761c9da663d9f2ee061b35e73bc9905abeaf2f9daafe3b90eb6ea97cfe
Oct 13 09:49:41.512 INFO running `"docker" "start" "-a" "d08790761c9da663d9f2ee061b35e73bc9905abeaf2f9daafe3b90eb6ea97cfe"`
Oct 13 09:49:42.926 INFO kablam! usermod: no changes
Oct 13 09:49:43.076 INFO kablam!     Checking byteorder v1.2.6
Oct 13 09:49:43.076 INFO kablam!     Checking wait-timeout v0.1.5
Oct 13 09:49:43.080 INFO kablam!     Checking rand v0.5.5
Oct 13 09:49:43.089 INFO kablam!     Checking ropey v0.9.2 (/source)
Oct 13 09:49:47.709 INFO kablam!     Checking tempfile v3.0.4
Oct 13 09:49:48.786 INFO kablam!     Checking rusty-fork v0.2.1
Oct 13 09:49:50.005 INFO kablam!     Checking proptest v0.8.7
Oct 13 09:50:19.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.13s
Oct 13 09:50:19.107 INFO kablam! su: No module specific data is present
Oct 13 09:50:19.920 INFO running `"docker" "rm" "-f" "d08790761c9da663d9f2ee061b35e73bc9905abeaf2f9daafe3b90eb6ea97cfe"`
Oct 13 09:50:20.188 INFO blam! d08790761c9da663d9f2ee061b35e73bc9905abeaf2f9daafe3b90eb6ea97cfe