Nov 10 07:24:39.527 INFO checking currency-0.4.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 07:24:39.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 07:24:39.932 INFO blam! a4526265ba8f9b54428128592ad3911ccf3f2356d328d371d723358b5b3cb52d
Nov 10 07:24:39.943 INFO running `"docker" "start" "-a" "a4526265ba8f9b54428128592ad3911ccf3f2356d328d371d723358b5b3cb52d"`
Nov 10 07:24:40.831 INFO kablam! usermod: no changes
Nov 10 07:24:40.915 INFO kablam!     Checking currency v0.4.0 (/source)
Nov 10 07:24:43.311 INFO kablam! warning: unused import: `std::str::FromStr`
Nov 10 07:24:43.312 INFO kablam!    --> src/lib.rs:752:13
Nov 10 07:24:43.312 INFO kablam!     |
Nov 10 07:24:43.312 INFO kablam! 752 |         use std::str::FromStr;
Nov 10 07:24:43.312 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Nov 10 07:24:43.312 INFO kablam!     |
Nov 10 07:24:43.312 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 10 07:24:43.312 INFO kablam! 
Nov 10 07:24:43.635 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Nov 10 07:24:43.639 INFO kablam! su: No module specific data is present
Nov 10 07:24:44.848 INFO running `"docker" "rm" "-f" "a4526265ba8f9b54428128592ad3911ccf3f2356d328d371d723358b5b3cb52d"`
Nov 10 07:24:45.135 INFO blam! a4526265ba8f9b54428128592ad3911ccf3f2356d328d371d723358b5b3cb52d