Nov 02 09:23:43.271 INFO checking nihn/subconv against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 09:23:43.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 09:23:43.819 INFO blam! f4cd93c88833f9161e2422672d4a50d938ac8a5dd9f915432796e49c47c1476f
Nov 02 09:23:43.821 INFO running `"docker" "start" "-a" "f4cd93c88833f9161e2422672d4a50d938ac8a5dd9f915432796e49c47c1476f"`
Nov 02 09:23:45.596 INFO kablam! usermod: no changes
Nov 02 09:23:45.772 INFO kablam!     Checking sub_conv v0.1.0 (/source)
Nov 02 09:23:47.148 INFO kablam! warning: unused import: `super::*`
Nov 02 09:23:47.149 INFO kablam!   --> src/convert.rs:61:9
Nov 02 09:23:47.149 INFO kablam!    |
Nov 02 09:23:47.149 INFO kablam! 61 |     use super::*;
Nov 02 09:23:47.149 INFO kablam!    |         ^^^^^^^^
Nov 02 09:23:47.150 INFO kablam!    |
Nov 02 09:23:47.150 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 09:23:47.150 INFO kablam! 
Nov 02 09:23:47.454 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Nov 02 09:23:47.459 INFO kablam! su: No module specific data is present
Nov 02 09:23:48.883 INFO running `"docker" "rm" "-f" "f4cd93c88833f9161e2422672d4a50d938ac8a5dd9f915432796e49c47c1476f"`
Nov 02 09:23:49.124 INFO blam! f4cd93c88833f9161e2422672d4a50d938ac8a5dd9f915432796e49c47c1476f