Nov 03 05:26:32.116 INFO checking message_verifier-1.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 05:26:32.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 05:26:32.506 INFO blam! a00686e7fad78ea68b0d0ec555629ea949b825eecc5b80c3eea0d6e75df5e56a
Nov 03 05:26:32.507 INFO running `"docker" "start" "-a" "a00686e7fad78ea68b0d0ec555629ea949b825eecc5b80c3eea0d6e75df5e56a"`
Nov 03 05:26:33.557 INFO kablam! usermod: no changes
Nov 03 05:26:33.629 INFO kablam!     Checking message_verifier v1.1.0 (/source)
Nov 03 05:26:35.787 INFO kablam! warning: unused import: `std::str`
Nov 03 05:26:35.787 INFO kablam!    --> src/lib.rs:409:9
Nov 03 05:26:35.787 INFO kablam!     |
Nov 03 05:26:35.787 INFO kablam! 409 |     use std::str;
Nov 03 05:26:35.787 INFO kablam!     |         ^^^^^^^^
Nov 03 05:26:35.787 INFO kablam!     |
Nov 03 05:26:35.787 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 03 05:26:35.787 INFO kablam! 
Nov 03 05:26:39.271 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
Nov 03 05:26:39.281 INFO kablam! su: No module specific data is present
Nov 03 05:26:39.957 INFO running `"docker" "rm" "-f" "a00686e7fad78ea68b0d0ec555629ea949b825eecc5b80c3eea0d6e75df5e56a"`
Nov 03 05:26:40.272 INFO blam! a00686e7fad78ea68b0d0ec555629ea949b825eecc5b80c3eea0d6e75df5e56a