Sep 10 07:48:04.604 INFO checking time2-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:48:04.604 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:48:04.604 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:48:04.780 INFO blam! 2f5be954af7fe65846e8e527d08397fcc5e6ffc85fbae18915b4fcdd6b5232ba
Sep 10 07:48:04.782 INFO running `"docker" "start" "-a" "2f5be954af7fe65846e8e527d08397fcc5e6ffc85fbae18915b4fcdd6b5232ba"`
Sep 10 07:48:05.337 INFO kablam! usermod: no changes
Sep 10 07:48:05.401 INFO kablam!     Checking time2 v0.2.0 (file:///source)
Sep 10 07:48:05.405 INFO kablam!     Checking quickcheck v0.2.27
Sep 10 07:48:07.535 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 10 07:48:07.535 INFO kablam!    --> src/duration.rs:143:43
Sep 10 07:48:07.535 INFO kablam!     |
Sep 10 07:48:07.535 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Sep 10 07:48:07.535 INFO kablam!     |                                           ^^^^^^^^^
Sep 10 07:48:07.535 INFO kablam!     |
Sep 10 07:48:07.535 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Sep 10 07:48:07.535 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 10 07:48:07.535 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 10 07:48:07.535 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 10 07:48:07.535 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 10 07:48:07.535 INFO kablam! 
Sep 10 07:48:07.536 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 10 07:48:07.536 INFO kablam!    --> src/duration.rs:148:36
Sep 10 07:48:07.536 INFO kablam!     |
Sep 10 07:48:07.536 INFO kablam! 148 |             let millis = match dur.as_millis() {
Sep 10 07:48:07.536 INFO kablam!     |                                    ^^^^^^^^^
Sep 10 07:48:07.536 INFO kablam!     |
Sep 10 07:48:07.536 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 10 07:48:07.536 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 10 07:48:07.536 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 10 07:48:07.536 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 10 07:48:07.536 INFO kablam! 
Sep 10 07:48:07.599 INFO kablam! warning: unused arithmetic operation which must be used
Sep 10 07:48:07.599 INFO kablam!    --> src/duration.rs:218:25
Sep 10 07:48:07.599 INFO kablam!     |
Sep 10 07:48:07.599 INFO kablam! 218 |                         dur * rhs;
Sep 10 07:48:07.599 INFO kablam!     |                         ^^^^^^^^^
Sep 10 07:48:07.599 INFO kablam!     |
Sep 10 07:48:07.599 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 07:48:07.599 INFO kablam! 
Sep 10 07:48:07.622 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
Sep 10 07:48:07.626 INFO kablam! su: No module specific data is present
Sep 10 07:48:08.173 INFO running `"docker" "rm" "-f" "2f5be954af7fe65846e8e527d08397fcc5e6ffc85fbae18915b4fcdd6b5232ba"`
Sep 10 07:48:08.293 INFO blam! 2f5be954af7fe65846e8e527d08397fcc5e6ffc85fbae18915b4fcdd6b5232ba