Oct 13 16:17:36.124 INFO checking data_structure_traits-0.1.12 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:17:36.124 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 13 16:17:36.680 INFO blam! 384f66d158e21772455dc129a2c07bb10711bf19bd24138395e2994022dfb0cf
Oct 13 16:17:36.696 INFO running `"docker" "start" "-a" "384f66d158e21772455dc129a2c07bb10711bf19bd24138395e2994022dfb0cf"`
Oct 13 16:17:37.736 INFO kablam! usermod: no changes
Oct 13 16:17:37.773 INFO kablam!     Checking data_structure_traits v0.1.12 (/source)
Oct 13 16:17:39.232 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 16:17:39.232 INFO kablam!  --> tests/test.rs:1:1
Oct 13 16:17:39.232 INFO kablam!   |
Oct 13 16:17:39.232 INFO kablam! 1 | #[macro_use]
Oct 13 16:17:39.232 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 16:17:39.232 INFO kablam!   |
Oct 13 16:17:39.232 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 16:17:39.232 INFO kablam! 
Oct 13 16:17:39.312 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Oct 13 16:17:39.318 INFO kablam! su: No module specific data is present
Oct 13 16:17:39.781 INFO running `"docker" "rm" "-f" "384f66d158e21772455dc129a2c07bb10711bf19bd24138395e2994022dfb0cf"`
Oct 13 16:17:40.076 INFO blam! 384f66d158e21772455dc129a2c07bb10711bf19bd24138395e2994022dfb0cf