Nov 07 07:41:01.396 INFO checking time2-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 07:41:01.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 07:41:01.896 INFO blam! 7f6f47ff69d99ce9b81a8d52ce136edae315b2bb69ab26b94d393f3fd5a0157f
Nov 07 07:41:01.898 INFO running `"docker" "start" "-a" "7f6f47ff69d99ce9b81a8d52ce136edae315b2bb69ab26b94d393f3fd5a0157f"`
Nov 07 07:41:03.387 INFO kablam! usermod: no changes
Nov 07 07:41:03.488 INFO kablam!     Checking time2 v0.2.0 (/source)
Nov 07 07:41:03.493 INFO kablam!     Checking quickcheck v0.2.27
Nov 07 07:41:06.824 INFO kablam! warning: a method with this name may be added to the standard library in the future
Nov 07 07:41:06.824 INFO kablam!    --> src/duration.rs:143:43
Nov 07 07:41:06.824 INFO kablam!     |
Nov 07 07:41:06.824 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Nov 07 07:41:06.824 INFO kablam!     |                                           ^^^^^^^^^
Nov 07 07:41:06.824 INFO kablam!     |
Nov 07 07:41:06.824 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Nov 07 07:41:06.824 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 07 07:41:06.824 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 07 07:41:06.824 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Nov 07 07:41:06.824 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 07 07:41:06.824 INFO kablam! 
Nov 07 07:41:06.824 INFO kablam! warning: a method with this name may be added to the standard library in the future
Nov 07 07:41:06.824 INFO kablam!    --> src/duration.rs:148:36
Nov 07 07:41:06.824 INFO kablam!     |
Nov 07 07:41:06.824 INFO kablam! 148 |             let millis = match dur.as_millis() {
Nov 07 07:41:06.824 INFO kablam!     |                                    ^^^^^^^^^
Nov 07 07:41:06.824 INFO kablam!     |
Nov 07 07:41:06.825 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 07 07:41:06.825 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 07 07:41:06.825 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Nov 07 07:41:06.825 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 07 07:41:06.825 INFO kablam! 
Nov 07 07:41:06.887 INFO kablam! warning: unused arithmetic operation that must be used
Nov 07 07:41:06.887 INFO kablam!    --> src/duration.rs:218:25
Nov 07 07:41:06.887 INFO kablam!     |
Nov 07 07:41:06.887 INFO kablam! 218 |                         dur * rhs;
Nov 07 07:41:06.888 INFO kablam!     |                         ^^^^^^^^^
Nov 07 07:41:06.888 INFO kablam!     |
Nov 07 07:41:06.888 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 07:41:06.888 INFO kablam! 
Nov 07 07:41:06.902 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Nov 07 07:41:06.907 INFO kablam! su: No module specific data is present
Nov 07 07:41:07.221 INFO running `"docker" "rm" "-f" "7f6f47ff69d99ce9b81a8d52ce136edae315b2bb69ab26b94d393f3fd5a0157f"`
Nov 07 07:41:07.436 INFO blam! 7f6f47ff69d99ce9b81a8d52ce136edae315b2bb69ab26b94d393f3fd5a0157f