Nov 03 00:41:08.924 INFO checking time2-0.2.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 00:41:08.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 00:41:09.255 INFO blam! 36c88bbea938189aafc81b0545a2c3306ee20773c3483a7f710108b81fc36e6a
Nov 03 00:41:09.256 INFO running `"docker" "start" "-a" "36c88bbea938189aafc81b0545a2c3306ee20773c3483a7f710108b81fc36e6a"`
Nov 03 00:41:10.660 INFO kablam! usermod: no changes
Nov 03 00:41:10.744 INFO kablam!     Checking time2 v0.2.0 (/source)
Nov 03 00:41:10.793 INFO kablam!     Checking quickcheck v0.2.27
Nov 03 00:41:14.656 INFO kablam! warning: a method with this name may be added to the standard library in the future
Nov 03 00:41:14.656 INFO kablam!    --> src/duration.rs:143:43
Nov 03 00:41:14.656 INFO kablam!     |
Nov 03 00:41:14.656 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Nov 03 00:41:14.656 INFO kablam!     |                                           ^^^^^^^^^
Nov 03 00:41:14.656 INFO kablam!     |
Nov 03 00:41:14.656 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Nov 03 00:41:14.656 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 03 00:41:14.656 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 03 00:41:14.656 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Nov 03 00:41:14.656 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 03 00:41:14.656 INFO kablam! 
Nov 03 00:41:14.656 INFO kablam! warning: a method with this name may be added to the standard library in the future
Nov 03 00:41:14.656 INFO kablam!    --> src/duration.rs:148:36
Nov 03 00:41:14.656 INFO kablam!     |
Nov 03 00:41:14.656 INFO kablam! 148 |             let millis = match dur.as_millis() {
Nov 03 00:41:14.656 INFO kablam!     |                                    ^^^^^^^^^
Nov 03 00:41:14.656 INFO kablam!     |
Nov 03 00:41:14.656 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Nov 03 00:41:14.656 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Nov 03 00:41:14.656 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Nov 03 00:41:14.656 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Nov 03 00:41:14.656 INFO kablam! 
Nov 03 00:41:14.724 INFO kablam! warning: unused arithmetic operation that must be used
Nov 03 00:41:14.724 INFO kablam!    --> src/duration.rs:218:25
Nov 03 00:41:14.724 INFO kablam!     |
Nov 03 00:41:14.724 INFO kablam! 218 |                         dur * rhs;
Nov 03 00:41:14.724 INFO kablam!     |                         ^^^^^^^^^
Nov 03 00:41:14.724 INFO kablam!     |
Nov 03 00:41:14.724 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 00:41:14.724 INFO kablam! 
Nov 03 00:41:14.741 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Nov 03 00:41:14.746 INFO kablam! su: No module specific data is present
Nov 03 00:41:15.120 INFO running `"docker" "rm" "-f" "36c88bbea938189aafc81b0545a2c3306ee20773c3483a7f710108b81fc36e6a"`
Nov 03 00:41:15.247 INFO blam! 36c88bbea938189aafc81b0545a2c3306ee20773c3483a7f710108b81fc36e6a