Aug 30 00:20:44.903 INFO checking tt-num-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 00:20:44.903 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 00:20:44.903 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:20:45.060 INFO blam! 157d2cb7e04171e4c70ce003acd8b2dd6a9e7728dbf1227e22843d1f8db90407
Aug 30 00:20:45.062 INFO running `"docker" "start" "-a" "157d2cb7e04171e4c70ce003acd8b2dd6a9e7728dbf1227e22843d1f8db90407"`
Aug 30 00:20:45.689 INFO kablam!     Checking tt-call v1.0.2
Aug 30 00:20:46.006 INFO kablam!     Checking tt-num v0.1.0 (file:///source)
Aug 30 00:20:46.639 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Aug 30 00:20:46.639 INFO kablam!  --> examples/times.rs:1:12
Aug 30 00:20:46.639 INFO kablam!   |
Aug 30 00:20:46.639 INFO kablam! 1 | #![feature(use_extern_macros)]
Aug 30 00:20:46.639 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 30 00:20:46.639 INFO kablam!   |
Aug 30 00:20:46.639 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 00:20:46.639 INFO kablam! 
Aug 30 00:20:46.649 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Aug 30 00:20:46.653 INFO kablam! su: No module specific data is present
Aug 30 00:20:46.974 INFO running `"docker" "rm" "-f" "157d2cb7e04171e4c70ce003acd8b2dd6a9e7728dbf1227e22843d1f8db90407"`
Aug 30 00:20:47.055 INFO blam! 157d2cb7e04171e4c70ce003acd8b2dd6a9e7728dbf1227e22843d1f8db90407