Sep 14 16:22:28.335 INFO checking frust-0.0.7 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 16:22:28.335 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 16:22:28.335 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:22:28.490 INFO blam! 78e59a1840861651f8e6dba247aa7cb124c08e760adb704aee89cc01e63f3e99
Sep 14 16:22:28.492 INFO running `"docker" "start" "-a" "78e59a1840861651f8e6dba247aa7cb124c08e760adb704aee89cc01e63f3e99"`
Sep 14 16:22:29.516 INFO kablam! usermod: no changes
Sep 14 16:22:29.542 INFO kablam!     Checking frust v0.0.7 (file:///source)
Sep 14 16:22:29.966 INFO kablam! warning: unused import: `std::collections::*`
Sep 14 16:22:29.967 INFO kablam!    --> src/semigroup.rs:313:9
Sep 14 16:22:29.967 INFO kablam!     |
Sep 14 16:22:29.967 INFO kablam! 313 |     use std::collections::*;
Sep 14 16:22:29.967 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 14 16:22:29.967 INFO kablam!     |
Sep 14 16:22:29.967 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 16:22:29.967 INFO kablam! 
Sep 14 16:22:29.967 INFO kablam! warning: unused import: `std::cell::*`
Sep 14 16:22:29.967 INFO kablam!    --> src/semigroup.rs:314:9
Sep 14 16:22:29.967 INFO kablam!     |
Sep 14 16:22:29.967 INFO kablam! 314 |     use std::cell::*;
Sep 14 16:22:29.967 INFO kablam!     |         ^^^^^^^^^^^^
Sep 14 16:22:29.967 INFO kablam! 
Sep 14 16:22:29.967 INFO kablam! warning: unused import: `std::collections::*`
Sep 14 16:22:29.967 INFO kablam!    --> src/monoid.rs:226:9
Sep 14 16:22:29.967 INFO kablam!     |
Sep 14 16:22:29.967 INFO kablam! 226 |     use std::collections::*;
Sep 14 16:22:29.967 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 14 16:22:29.967 INFO kablam! 
Sep 14 16:22:31.285 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Sep 14 16:22:31.291 INFO kablam! su: No module specific data is present
Sep 14 16:22:32.727 INFO running `"docker" "rm" "-f" "78e59a1840861651f8e6dba247aa7cb124c08e760adb704aee89cc01e63f3e99"`
Sep 14 16:22:32.960 INFO blam! 78e59a1840861651f8e6dba247aa7cb124c08e760adb704aee89cc01e63f3e99