Sep 20 01:34:54.842 INFO checking frust-0.0.7 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:34:54.842 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:34:54.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:34:54.991 INFO blam! 9ae410505585f71521f1c304914571feb57c1c1c6bbff7bce6eeeea0870ce889
Sep 20 01:34:54.993 INFO running `"docker" "start" "-a" "9ae410505585f71521f1c304914571feb57c1c1c6bbff7bce6eeeea0870ce889"`
Sep 20 01:34:56.066 INFO kablam! usermod: no changes
Sep 20 01:34:56.094 INFO kablam!     Checking frust v0.0.7 (/source)
Sep 20 01:34:56.547 INFO kablam! warning: unused import: `std::collections::*`
Sep 20 01:34:56.547 INFO kablam!    --> src/semigroup.rs:313:9
Sep 20 01:34:56.547 INFO kablam!     |
Sep 20 01:34:56.547 INFO kablam! 313 |     use std::collections::*;
Sep 20 01:34:56.547 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 20 01:34:56.547 INFO kablam!     |
Sep 20 01:34:56.547 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 20 01:34:56.547 INFO kablam! 
Sep 20 01:34:56.547 INFO kablam! warning: unused import: `std::cell::*`
Sep 20 01:34:56.547 INFO kablam!    --> src/semigroup.rs:314:9
Sep 20 01:34:56.547 INFO kablam!     |
Sep 20 01:34:56.547 INFO kablam! 314 |     use std::cell::*;
Sep 20 01:34:56.548 INFO kablam!     |         ^^^^^^^^^^^^
Sep 20 01:34:56.548 INFO kablam! 
Sep 20 01:34:56.548 INFO kablam! warning: unused import: `std::collections::*`
Sep 20 01:34:56.548 INFO kablam!    --> src/monoid.rs:226:9
Sep 20 01:34:56.548 INFO kablam!     |
Sep 20 01:34:56.548 INFO kablam! 226 |     use std::collections::*;
Sep 20 01:34:56.548 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Sep 20 01:34:56.548 INFO kablam! 
Sep 20 01:34:57.999 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Sep 20 01:34:57.999 INFO kablam! su: No module specific data is present
Sep 20 01:34:59.230 INFO running `"docker" "rm" "-f" "9ae410505585f71521f1c304914571feb57c1c1c6bbff7bce6eeeea0870ce889"`
Sep 20 01:34:59.598 INFO blam! 9ae410505585f71521f1c304914571feb57c1c1c6bbff7bce6eeeea0870ce889