Aug 30 12:17:30.001 INFO checking light_arena-0.1.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 12:17:30.001 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 12:17:30.002 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:17:30.206 INFO blam! a91934084f606bac1f9d721076627b2dd65ec892ed3cfd3146bdd09f0047b149
Aug 30 12:17:30.208 INFO running `"docker" "start" "-a" "a91934084f606bac1f9d721076627b2dd65ec892ed3cfd3146bdd09f0047b149"`
Aug 30 12:17:30.927 INFO kablam!     Checking light_arena v0.1.2 (file:///source)
Aug 30 12:17:31.491 INFO kablam! error[E0432]: unresolved import `std::ops::Placer`
Aug 30 12:17:31.491 INFO kablam!   --> src/lib.rs:80:16
Aug 30 12:17:31.491 INFO kablam!    |
Aug 30 12:17:31.491 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.491 INFO kablam!    |                ^^^^^^ no `Placer` in `ops`
Aug 30 12:17:31.491 INFO kablam! 
Aug 30 12:17:31.492 INFO kablam! error[E0432]: unresolved import `std::ops::Place`
Aug 30 12:17:31.492 INFO kablam!   --> src/lib.rs:80:24
Aug 30 12:17:31.492 INFO kablam!    |
Aug 30 12:17:31.492 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.492 INFO kablam!    |                        ^^^^^ no `Place` in `ops`
Aug 30 12:17:31.492 INFO kablam! 
Aug 30 12:17:31.492 INFO kablam! error[E0432]: unresolved import `std::ops::InPlace`
Aug 30 12:17:31.492 INFO kablam!   --> src/lib.rs:80:31
Aug 30 12:17:31.492 INFO kablam!    |
Aug 30 12:17:31.492 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.492 INFO kablam!    |                               ^^^^^^^ no `InPlace` in `ops`
Aug 30 12:17:31.492 INFO kablam! 
Aug 30 12:17:31.500 INFO kablam! error: aborting due to 3 previous errors
Aug 30 12:17:31.500 INFO kablam! 
Aug 30 12:17:31.500 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 30 12:17:31.507 INFO kablam! error: Could not compile `light_arena`.
Aug 30 12:17:31.507 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 12:17:31.597 INFO kablam! error[E0432]: unresolved import `std::ops::Placer`
Aug 30 12:17:31.597 INFO kablam!   --> src/lib.rs:80:16
Aug 30 12:17:31.597 INFO kablam!    |
Aug 30 12:17:31.597 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.597 INFO kablam!    |                ^^^^^^ no `Placer` in `ops`
Aug 30 12:17:31.597 INFO kablam! 
Aug 30 12:17:31.597 INFO kablam! error[E0432]: unresolved import `std::ops::Place`
Aug 30 12:17:31.597 INFO kablam!   --> src/lib.rs:80:24
Aug 30 12:17:31.597 INFO kablam!    |
Aug 30 12:17:31.597 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.597 INFO kablam!    |                        ^^^^^ no `Place` in `ops`
Aug 30 12:17:31.597 INFO kablam! 
Aug 30 12:17:31.598 INFO kablam! error[E0432]: unresolved import `std::ops::InPlace`
Aug 30 12:17:31.598 INFO kablam!   --> src/lib.rs:80:31
Aug 30 12:17:31.598 INFO kablam!    |
Aug 30 12:17:31.598 INFO kablam! 80 | use std::ops::{Placer, Place, InPlace};
Aug 30 12:17:31.598 INFO kablam!    |                               ^^^^^^^ no `InPlace` in `ops`
Aug 30 12:17:31.598 INFO kablam! 
Aug 30 12:17:31.606 INFO kablam! error: aborting due to 3 previous errors
Aug 30 12:17:31.606 INFO kablam! 
Aug 30 12:17:31.606 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 30 12:17:31.615 INFO kablam! error: Could not compile `light_arena`.
Aug 30 12:17:31.615 INFO kablam! 
Aug 30 12:17:31.615 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 12:17:31.617 INFO kablam! su: No module specific data is present
Aug 30 12:17:32.086 INFO running `"docker" "rm" "-f" "a91934084f606bac1f9d721076627b2dd65ec892ed3cfd3146bdd09f0047b149"`
Aug 30 12:17:32.195 INFO blam! a91934084f606bac1f9d721076627b2dd65ec892ed3cfd3146bdd09f0047b149