Oct 12 16:29:49.925 INFO checking nihn/subconv against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:29:49.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 16:29:50.445 INFO blam! a7487b37a8304cee277c44f1491f4fe9753d1c9149cccdfdd991673b28757e8f
Oct 12 16:29:50.456 INFO running `"docker" "start" "-a" "a7487b37a8304cee277c44f1491f4fe9753d1c9149cccdfdd991673b28757e8f"`
Oct 12 16:29:52.157 INFO kablam! usermod: no changes
Oct 12 16:29:52.303 INFO kablam!     Checking sub_conv v0.1.0 (/source)
Oct 12 16:29:53.616 INFO kablam! warning: unused import: `super::*`
Oct 12 16:29:53.617 INFO kablam!   --> src/convert.rs:61:9
Oct 12 16:29:53.618 INFO kablam!    |
Oct 12 16:29:53.619 INFO kablam! 61 |     use super::*;
Oct 12 16:29:53.619 INFO kablam!    |         ^^^^^^^^
Oct 12 16:29:53.620 INFO kablam!    |
Oct 12 16:29:53.621 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 16:29:53.621 INFO kablam! 
Oct 12 16:29:53.969 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Oct 12 16:29:53.973 INFO kablam! su: No module specific data is present
Oct 12 16:29:54.964 INFO running `"docker" "rm" "-f" "a7487b37a8304cee277c44f1491f4fe9753d1c9149cccdfdd991673b28757e8f"`
Oct 12 16:29:55.376 INFO blam! a7487b37a8304cee277c44f1491f4fe9753d1c9149cccdfdd991673b28757e8f