Oct 13 07:07:58.374 INFO checking tree-index-0.4.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:07:58.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 07:07:58.824 INFO blam! c122d8559da6737c4e6ca341c484168857e70bb8917e583834000d99641606ae
Oct 13 07:07:58.828 INFO running `"docker" "start" "-a" "c122d8559da6737c4e6ca341c484168857e70bb8917e583834000d99641606ae"`
Oct 13 07:08:00.075 INFO kablam! usermod: no changes
Oct 13 07:08:00.136 INFO kablam!     Checking memory-pager v0.6.1
Oct 13 07:08:00.138 INFO kablam!     Checking flat-tree v3.3.0
Oct 13 07:08:01.117 INFO kablam!     Checking sparse-bitfield v0.7.1
Oct 13 07:08:01.832 INFO kablam!     Checking tree-index v0.4.1 (/source)
Oct 13 07:08:03.903 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 07:08:03.903 INFO kablam!  --> tests/test.rs:1:12
Oct 13 07:08:03.903 INFO kablam!   |
Oct 13 07:08:03.903 INFO kablam! 1 | #![feature(iterator_step_by)]
Oct 13 07:08:03.903 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Oct 13 07:08:03.903 INFO kablam!   |
Oct 13 07:08:03.903 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 13 07:08:03.903 INFO kablam! 
Oct 13 07:08:03.940 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
Oct 13 07:08:03.940 INFO kablam! su: No module specific data is present
Oct 13 07:08:04.630 INFO running `"docker" "rm" "-f" "c122d8559da6737c4e6ca341c484168857e70bb8917e583834000d99641606ae"`
Oct 13 07:08:04.972 INFO blam! c122d8559da6737c4e6ca341c484168857e70bb8917e583834000d99641606ae