Oct 13 07:07:58.407 INFO checking tree-index-0.4.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:07:58.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 07:07:58.776 INFO blam! 29bfd631a54d1c6f291b61bc9b940358d236595c89ef24d3d3714206358ed190
Oct 13 07:07:58.782 INFO running `"docker" "start" "-a" "29bfd631a54d1c6f291b61bc9b940358d236595c89ef24d3d3714206358ed190"`
Oct 13 07:08:00.424 INFO kablam! usermod: no changes
Oct 13 07:08:00.500 INFO kablam!     Checking memory-pager v0.6.1
Oct 13 07:08:00.512 INFO kablam!     Checking flat-tree v3.3.0
Oct 13 07:08:01.612 INFO kablam!     Checking sparse-bitfield v0.7.1
Oct 13 07:08:02.248 INFO kablam!     Checking tree-index v0.4.1 (/source)
Oct 13 07:08:04.272 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Oct 13 07:08:04.272 INFO kablam!  --> tests/test.rs:1:12
Oct 13 07:08:04.272 INFO kablam!   |
Oct 13 07:08:04.273 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 13 07:08:04.273 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 13 07:08:04.273 INFO kablam!   |
Oct 13 07:08:04.274 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:08:04.274 INFO kablam! 
Oct 13 07:08:04.345 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Oct 13 07:08:04.346 INFO kablam! su: No module specific data is present
Oct 13 07:08:05.145 INFO running `"docker" "rm" "-f" "29bfd631a54d1c6f291b61bc9b940358d236595c89ef24d3d3714206358ed190"`
Oct 13 07:08:05.401 INFO blam! 29bfd631a54d1c6f291b61bc9b940358d236595c89ef24d3d3714206358ed190