Oct 13 07:25:33.047 INFO checking time2-0.2.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:25:33.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 07:25:33.279 INFO blam! 21a753b246f5951ce0d6f82d311c1514cd09bac7196719c2e0a4c278df4d6071
Oct 13 07:25:33.292 INFO running `"docker" "start" "-a" "21a753b246f5951ce0d6f82d311c1514cd09bac7196719c2e0a4c278df4d6071"`
Oct 13 07:25:33.812 INFO kablam! usermod: no changes
Oct 13 07:25:33.924 INFO kablam!     Checking time2 v0.2.0 (/source)
Oct 13 07:25:35.288 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 07:25:35.288 INFO kablam!    --> src/duration.rs:143:43
Oct 13 07:25:35.288 INFO kablam!     |
Oct 13 07:25:35.288 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Oct 13 07:25:35.288 INFO kablam!     |                                           ^^^^^^^^^
Oct 13 07:25:35.288 INFO kablam!     |
Oct 13 07:25:35.288 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Oct 13 07:25:35.288 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 07:25:35.288 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 07:25:35.288 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Oct 13 07:25:35.288 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 07:25:35.288 INFO kablam! 
Oct 13 07:25:35.288 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 07:25:35.288 INFO kablam!    --> src/duration.rs:148:36
Oct 13 07:25:35.288 INFO kablam!     |
Oct 13 07:25:35.288 INFO kablam! 148 |             let millis = match dur.as_millis() {
Oct 13 07:25:35.288 INFO kablam!     |                                    ^^^^^^^^^
Oct 13 07:25:35.288 INFO kablam!     |
Oct 13 07:25:35.288 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 07:25:35.288 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 07:25:35.288 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Oct 13 07:25:35.288 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 07:25:35.288 INFO kablam! 
Oct 13 07:25:35.350 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 07:25:35.350 INFO kablam!    --> src/duration.rs:218:25
Oct 13 07:25:35.350 INFO kablam!     |
Oct 13 07:25:35.350 INFO kablam! 218 |                         dur * rhs;
Oct 13 07:25:35.350 INFO kablam!     |                         ^^^^^^^^^
Oct 13 07:25:35.350 INFO kablam!     |
Oct 13 07:25:35.350 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 07:25:35.350 INFO kablam! 
Oct 13 07:25:35.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Oct 13 07:25:35.374 INFO kablam! su: No module specific data is present
Oct 13 07:25:35.652 INFO running `"docker" "rm" "-f" "21a753b246f5951ce0d6f82d311c1514cd09bac7196719c2e0a4c278df4d6071"`
Oct 13 07:25:35.777 INFO blam! 21a753b246f5951ce0d6f82d311c1514cd09bac7196719c2e0a4c278df4d6071