Nov 02 00:08:31.519 INFO checking currency-0.4.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:08:31.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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"`
Nov 02 00:08:31.854 INFO blam! c92d73b7f7ce9fcbf07283d071174f3dcd562bd19ef61ef6a298a83a47baf62f
Nov 02 00:08:31.855 INFO running `"docker" "start" "-a" "c92d73b7f7ce9fcbf07283d071174f3dcd562bd19ef61ef6a298a83a47baf62f"`
Nov 02 00:08:32.924 INFO kablam! usermod: no changes
Nov 02 00:08:33.036 INFO kablam!     Checking currency v0.4.0 (/source)
Nov 02 00:08:35.660 INFO kablam! warning: unused import: `std::str::FromStr`
Nov 02 00:08:35.660 INFO kablam!    --> src/lib.rs:752:13
Nov 02 00:08:35.660 INFO kablam!     |
Nov 02 00:08:35.660 INFO kablam! 752 |         use std::str::FromStr;
Nov 02 00:08:35.660 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Nov 02 00:08:35.660 INFO kablam!     |
Nov 02 00:08:35.662 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 02 00:08:35.662 INFO kablam! 
Nov 02 00:08:35.928 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Nov 02 00:08:35.928 INFO kablam! su: No module specific data is present
Nov 02 00:08:36.622 INFO running `"docker" "rm" "-f" "c92d73b7f7ce9fcbf07283d071174f3dcd562bd19ef61ef6a298a83a47baf62f"`
Nov 02 00:08:36.916 INFO blam! c92d73b7f7ce9fcbf07283d071174f3dcd562bd19ef61ef6a298a83a47baf62f