Sep 05 21:55:42.466 INFO checking time2-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:55:42.466 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:55:42.466 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:55:42.625 INFO blam! e876a7d5891c46bc20cf775f9eba3ff525fd3c582eeca50768d3b52e03e5da7f
Sep 05 21:55:42.626 INFO running `"docker" "start" "-a" "e876a7d5891c46bc20cf775f9eba3ff525fd3c582eeca50768d3b52e03e5da7f"`
Sep 05 21:55:43.453 INFO kablam! usermod: no changes
Sep 05 21:55:43.530 INFO kablam!     Checking time2 v0.2.0 (file:///source)
Sep 05 21:55:43.938 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 05 21:55:43.938 INFO kablam!    --> src/duration.rs:143:43
Sep 05 21:55:43.938 INFO kablam!     |
Sep 05 21:55:43.938 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Sep 05 21:55:43.938 INFO kablam!     |                                           ^^^^^^^^^
Sep 05 21:55:43.938 INFO kablam!     |
Sep 05 21:55:43.938 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Sep 05 21:55:43.938 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 05 21:55:43.938 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 05 21:55:43.938 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 05 21:55:43.938 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 05 21:55:43.938 INFO kablam! 
Sep 05 21:55:43.938 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 05 21:55:43.938 INFO kablam!    --> src/duration.rs:148:36
Sep 05 21:55:43.938 INFO kablam!     |
Sep 05 21:55:43.938 INFO kablam! 148 |             let millis = match dur.as_millis() {
Sep 05 21:55:43.938 INFO kablam!     |                                    ^^^^^^^^^
Sep 05 21:55:43.938 INFO kablam!     |
Sep 05 21:55:43.938 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 05 21:55:43.938 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 05 21:55:43.938 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 05 21:55:43.938 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 05 21:55:43.938 INFO kablam! 
Sep 05 21:55:43.980 INFO kablam! warning: unused arithmetic operation which must be used
Sep 05 21:55:43.980 INFO kablam!    --> src/duration.rs:218:25
Sep 05 21:55:43.980 INFO kablam!     |
Sep 05 21:55:43.980 INFO kablam! 218 |                         dur * rhs;
Sep 05 21:55:43.980 INFO kablam!     |                         ^^^^^^^^^
Sep 05 21:55:43.980 INFO kablam!     |
Sep 05 21:55:43.980 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 21:55:43.980 INFO kablam! 
Sep 05 21:55:43.993 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 05 21:55:43.996 INFO kablam! su: No module specific data is present
Sep 05 21:55:44.443 INFO running `"docker" "rm" "-f" "e876a7d5891c46bc20cf775f9eba3ff525fd3c582eeca50768d3b52e03e5da7f"`
Sep 05 21:55:44.544 INFO blam! e876a7d5891c46bc20cf775f9eba3ff525fd3c582eeca50768d3b52e03e5da7f