Sep 01 20:47:38.893 INFO checking tree-index-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 20:47:38.893 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:47:38.894 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:47:39.065 INFO blam! e498ff7a7ba1ada3b841399330062b9a20ea35cc43fa9cd79604e4909b50f5e5
Sep 01 20:47:39.067 INFO running `"docker" "start" "-a" "e498ff7a7ba1ada3b841399330062b9a20ea35cc43fa9cd79604e4909b50f5e5"`
Sep 01 20:47:39.652 INFO kablam!     Checking memory-pager v0.6.1
Sep 01 20:47:39.652 INFO kablam!     Checking flat-tree v3.3.0
Sep 01 20:47:40.168 INFO kablam!     Checking sparse-bitfield v0.7.1
Sep 01 20:47:40.589 INFO kablam!     Checking tree-index v0.4.0 (file:///source)
Sep 01 20:47:42.084 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 20:47:42.085 INFO kablam!  --> tests/test.rs:1:12
Sep 01 20:47:42.085 INFO kablam!   |
Sep 01 20:47:42.085 INFO kablam! 1 | #![feature(iterator_step_by)]
Sep 01 20:47:42.085 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 01 20:47:42.085 INFO kablam!   |
Sep 01 20:47:42.085 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 20:47:42.085 INFO kablam! 
Sep 01 20:47:42.114 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Sep 01 20:47:42.118 INFO kablam! su: No module specific data is present
Sep 01 20:47:42.564 INFO running `"docker" "rm" "-f" "e498ff7a7ba1ada3b841399330062b9a20ea35cc43fa9cd79604e4909b50f5e5"`
Sep 01 20:47:42.656 INFO blam! e498ff7a7ba1ada3b841399330062b9a20ea35cc43fa9cd79604e4909b50f5e5