Oct 13 07:25:31.926 INFO checking time2-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:25:31.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 07:25:32.378 INFO blam! fa6c61cf08b8d8634a1ebe3f05e372bd485260cd20be5ecf8a59b07b1c9b359e
Oct 13 07:25:32.380 INFO running `"docker" "start" "-a" "fa6c61cf08b8d8634a1ebe3f05e372bd485260cd20be5ecf8a59b07b1c9b359e"`
Oct 13 07:25:33.211 INFO kablam! usermod: no changes
Oct 13 07:25:33.274 INFO kablam!     Checking time2 v0.2.0 (/source)
Oct 13 07:25:34.630 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 07:25:34.630 INFO kablam!    --> src/duration.rs:143:43
Oct 13 07:25:34.630 INFO kablam!     |
Oct 13 07:25:34.630 INFO kablam! 143 |             Duration::from_millis(millis).as_millis() == Some(millis)
Oct 13 07:25:34.630 INFO kablam!     |                                           ^^^^^^^^^
Oct 13 07:25:34.630 INFO kablam!     |
Oct 13 07:25:34.630 INFO kablam!     = note: #[warn(unstable_name_collisions)] on by default
Oct 13 07:25:34.630 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 07:25:34.630 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 07:25:34.630 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Oct 13 07:25:34.630 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 07:25:34.630 INFO kablam! 
Oct 13 07:25:34.633 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 07:25:34.633 INFO kablam!    --> src/duration.rs:148:36
Oct 13 07:25:34.633 INFO kablam!     |
Oct 13 07:25:34.633 INFO kablam! 148 |             let millis = match dur.as_millis() {
Oct 13 07:25:34.633 INFO kablam!     |                                    ^^^^^^^^^
Oct 13 07:25:34.633 INFO kablam!     |
Oct 13 07:25:34.633 INFO kablam!     = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 07:25:34.633 INFO kablam!     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 07:25:34.633 INFO kablam!     = help: call with fully qualified syntax `duration::DurationExt::as_millis(...)` to keep using the current method
Oct 13 07:25:34.633 INFO kablam!     = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 07:25:34.633 INFO kablam! 
Oct 13 07:25:34.683 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 07:25:34.683 INFO kablam!    --> src/duration.rs:218:25
Oct 13 07:25:34.683 INFO kablam!     |
Oct 13 07:25:34.683 INFO kablam! 218 |                         dur * rhs;
Oct 13 07:25:34.683 INFO kablam!     |                         ^^^^^^^^^
Oct 13 07:25:34.683 INFO kablam!     |
Oct 13 07:25:34.683 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 07:25:34.683 INFO kablam! 
Oct 13 07:25:34.702 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Oct 13 07:25:34.706 INFO kablam! su: No module specific data is present
Oct 13 07:25:35.027 INFO running `"docker" "rm" "-f" "fa6c61cf08b8d8634a1ebe3f05e372bd485260cd20be5ecf8a59b07b1c9b359e"`
Oct 13 07:25:35.136 INFO blam! fa6c61cf08b8d8634a1ebe3f05e372bd485260cd20be5ecf8a59b07b1c9b359e