Sep 04 00:33:43.302 INFO checking time2-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 00:33:43.302 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 00:33:43.302 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:33:43.486 INFO blam! 8eaccd1126c77a73a485098d175a4d624d09bce76371d6701b51c9e5f4266cd7
Sep 04 00:33:43.488 INFO running `"docker" "start" "-a" "8eaccd1126c77a73a485098d175a4d624d09bce76371d6701b51c9e5f4266cd7"`
Sep 04 00:33:44.257 INFO kablam!     Checking time2 v0.2.0 (file:///source)
Sep 04 00:33:44.260 INFO kablam!     Checking quickcheck v0.2.27
Sep 04 00:33:47.986 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 04 00:33:47.986 INFO kablam!    --> src/duration.rs:143:43
Sep 04 00:33:47.986 INFO kablam!     |
Sep 04 00:33:47.986 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Sep 04 00:33:47.986 INFO kablam!     |                                           ^^^^^^^^^
Sep 04 00:33:47.986 INFO kablam!     |
Sep 04 00:33:47.986 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Sep 04 00:33:47.986 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 04 00:33:47.986 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 04 00:33:47.986 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 04 00:33:47.986 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 04 00:33:47.987 INFO kablam! 
Sep 04 00:33:47.987 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 04 00:33:47.987 INFO kablam!    --> src/duration.rs:148:36
Sep 04 00:33:47.987 INFO kablam!     |
Sep 04 00:33:47.987 INFO kablam! 148 |             let millis = match dur.as_millis() {
Sep 04 00:33:47.987 INFO kablam!     |                                    ^^^^^^^^^
Sep 04 00:33:47.987 INFO kablam!     |
Sep 04 00:33:47.987 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 04 00:33:47.987 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 04 00:33:47.987 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Sep 04 00:33:47.987 INFO kablam!     = note: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Sep 04 00:33:47.987 INFO kablam! 
Sep 04 00:33:48.090 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 00:33:48.090 INFO kablam!    --> src/duration.rs:218:25
Sep 04 00:33:48.090 INFO kablam!     |
Sep 04 00:33:48.090 INFO kablam! 218 |                         dur * rhs;
Sep 04 00:33:48.090 INFO kablam!     |                         ^^^^^^^^^
Sep 04 00:33:48.090 INFO kablam!     |
Sep 04 00:33:48.090 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 00:33:48.091 INFO kablam! 
Sep 04 00:33:48.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Sep 04 00:33:48.111 INFO kablam! su: No module specific data is present
Sep 04 00:33:48.528 INFO running `"docker" "rm" "-f" "8eaccd1126c77a73a485098d175a4d624d09bce76371d6701b51c9e5f4266cd7"`
Sep 04 00:33:48.617 INFO blam! 8eaccd1126c77a73a485098d175a4d624d09bce76371d6701b51c9e5f4266cd7