Oct 27 23:24:29.297 INFO checking currency-0.4.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:24:29.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 23:24:30.024 INFO blam! 609a217e8dc1794869e77214ed1557ba3dfb1d84d4ae06e6f191da5664a65c1c
Oct 27 23:24:30.028 INFO running `"docker" "start" "-a" "609a217e8dc1794869e77214ed1557ba3dfb1d84d4ae06e6f191da5664a65c1c"`
Oct 27 23:24:31.211 INFO kablam! usermod: no changes
Oct 27 23:24:31.342 INFO kablam!     Checking currency v0.4.0 (/source)
Oct 27 23:24:34.063 INFO kablam! warning: unused import: `std::str::FromStr`
Oct 27 23:24:34.063 INFO kablam!    --> src/lib.rs:752:13
Oct 27 23:24:34.063 INFO kablam!     |
Oct 27 23:24:34.063 INFO kablam! 752 |         use std::str::FromStr;
Oct 27 23:24:34.063 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Oct 27 23:24:34.063 INFO kablam!     |
Oct 27 23:24:34.063 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 23:24:34.063 INFO kablam! 
Oct 27 23:24:34.639 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Oct 27 23:24:34.646 INFO kablam! su: No module specific data is present
Oct 27 23:24:35.834 INFO running `"docker" "rm" "-f" "609a217e8dc1794869e77214ed1557ba3dfb1d84d4ae06e6f191da5664a65c1c"`
Oct 27 23:24:36.109 INFO blam! 609a217e8dc1794869e77214ed1557ba3dfb1d84d4ae06e6f191da5664a65c1c