Aug 10 23:33:24.815 INFO checking tree-index-0.4.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 23:33:24.815 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 23:33:24.815 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 23:33:24.815 INFO running `"docker" "create" "-v" "/tmp/crater.XRXMmc64USzP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 23:33:25.067 INFO blam! 089d6295181683d5e263a6d82b40b0f222c7e3c8558966b421d49e3db0a47899
Aug 10 23:33:25.070 INFO running `"docker" "start" "-a" "089d6295181683d5e263a6d82b40b0f222c7e3c8558966b421d49e3db0a47899"`
Aug 10 23:33:26.035 INFO kablam!     Checking memory-pager v0.6.1
Aug 10 23:33:26.036 INFO kablam!     Checking flat-tree v3.3.0
Aug 10 23:33:26.970 INFO kablam!     Checking sparse-bitfield v0.7.1
Aug 10 23:33:27.413 INFO kablam!     Checking tree-index v0.4.0 (file:///source)
Aug 10 23:33:29.466 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 10 23:33:29.466 INFO kablam!  --> tests/test.rs:1:12
Aug 10 23:33:29.466 INFO kablam!   |
Aug 10 23:33:29.466 INFO kablam! 1 | #![feature(iterator_step_by)]
Aug 10 23:33:29.466 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 10 23:33:29.466 INFO kablam!   |
Aug 10 23:33:29.466 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 10 23:33:29.467 INFO kablam! 
Aug 10 23:33:29.503 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Aug 10 23:33:29.507 INFO kablam! su: No module specific data is present
Aug 10 23:33:30.219 INFO running `"docker" "rm" "-f" "089d6295181683d5e263a6d82b40b0f222c7e3c8558966b421d49e3db0a47899"`
Aug 10 23:33:30.386 INFO blam! 089d6295181683d5e263a6d82b40b0f222c7e3c8558966b421d49e3db0a47899