Sep 10 10:43:11.292 INFO checking rust_inbox-0.0.5 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:43:11.292 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:43:11.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:43:11.542 INFO blam! 55274c778683e5eafe805133a7119d3694cc30e0fa284b3f53615fe75af2d68a
Sep 10 10:43:11.544 INFO running `"docker" "start" "-a" "55274c778683e5eafe805133a7119d3694cc30e0fa284b3f53615fe75af2d68a"`
Sep 10 10:43:12.506 INFO kablam! usermod: no changes
Sep 10 10:43:12.687 INFO kablam!     Checking base64 v0.2.1
Sep 10 10:43:12.691 INFO kablam!     Checking rust_inbox v0.0.5 (file:///source)
Sep 10 10:43:14.554 INFO kablam! error[E0463]: can't find crate for `imap`
Sep 10 10:43:14.554 INFO kablam!  --> examples/basic.rs:1:1
Sep 10 10:43:14.554 INFO kablam!   |
Sep 10 10:43:14.554 INFO kablam! 1 | extern crate imap;
Sep 10 10:43:14.554 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:43:14.554 INFO kablam! 
Sep 10 10:43:14.554 INFO kablam! error: aborting due to previous error
Sep 10 10:43:14.554 INFO kablam! 
Sep 10 10:43:14.554 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:43:14.590 INFO kablam! error: Could not compile `rust_inbox`.
Sep 10 10:43:14.590 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:43:14.598 INFO kablam! error[E0463]: can't find crate for `imap`
Sep 10 10:43:14.598 INFO kablam!  --> examples/gmail_oauth2.rs:1:1
Sep 10 10:43:14.598 INFO kablam!   |
Sep 10 10:43:14.598 INFO kablam! 1 | extern crate imap;
Sep 10 10:43:14.598 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:43:14.598 INFO kablam! 
Sep 10 10:43:14.598 INFO kablam! error: aborting due to previous error
Sep 10 10:43:14.598 INFO kablam! 
Sep 10 10:43:14.598 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:43:14.618 INFO kablam! error: Could not compile `rust_inbox`.
Sep 10 10:43:14.618 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:43:14.630 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.630 INFO kablam!    --> src/client.rs:832:29
Sep 10 10:43:14.630 INFO kablam!     |
Sep 10 10:43:14.630 INFO kablam! 832 |         generic_store(" ", |mut c, set, query| c.store(set, query));
Sep 10 10:43:14.630 INFO kablam!     |                             ----^
Sep 10 10:43:14.630 INFO kablam!     |                             |
Sep 10 10:43:14.630 INFO kablam!     |                             help: remove this `mut`
Sep 10 10:43:14.630 INFO kablam!     |
Sep 10 10:43:14.630 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:43:14.630 INFO kablam! 
Sep 10 10:43:14.634 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.634 INFO kablam!    --> src/client.rs:837:33
Sep 10 10:43:14.634 INFO kablam!     |
Sep 10 10:43:14.635 INFO kablam! 837 |         generic_store(" UID ", |mut c, set, query| c.uid_store(set, query));
Sep 10 10:43:14.635 INFO kablam!     |                                 ----^
Sep 10 10:43:14.635 INFO kablam!     |                                 |
Sep 10 10:43:14.635 INFO kablam!     |                                 help: remove this `mut`
Sep 10 10:43:14.635 INFO kablam! 
Sep 10 10:43:14.635 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.635 INFO kablam!    --> src/client.rs:855:28
Sep 10 10:43:14.635 INFO kablam!     |
Sep 10 10:43:14.635 INFO kablam! 855 |         generic_copy(" ", |mut c, set, query| c.copy(set, query))
Sep 10 10:43:14.635 INFO kablam!     |                            ----^
Sep 10 10:43:14.635 INFO kablam!     |                            |
Sep 10 10:43:14.635 INFO kablam!     |                            help: remove this `mut`
Sep 10 10:43:14.635 INFO kablam! 
Sep 10 10:43:14.635 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.635 INFO kablam!    --> src/client.rs:860:32
Sep 10 10:43:14.635 INFO kablam!     |
Sep 10 10:43:14.635 INFO kablam! 860 |         generic_copy(" UID ", |mut c, set, query| c.uid_copy(set, query))
Sep 10 10:43:14.635 INFO kablam!     |                                ----^
Sep 10 10:43:14.635 INFO kablam!     |                                |
Sep 10 10:43:14.635 INFO kablam!     |                                help: remove this `mut`
Sep 10 10:43:14.635 INFO kablam! 
Sep 10 10:43:14.635 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.635 INFO kablam!    --> src/client.rs:880:29
Sep 10 10:43:14.635 INFO kablam!     |
Sep 10 10:43:14.635 INFO kablam! 880 |         generic_fetch(" ", |mut c, seq, query| c.fetch(seq, query))
Sep 10 10:43:14.635 INFO kablam!     |                             ----^
Sep 10 10:43:14.635 INFO kablam!     |                             |
Sep 10 10:43:14.635 INFO kablam!     |                             help: remove this `mut`
Sep 10 10:43:14.635 INFO kablam! 
Sep 10 10:43:14.635 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:14.635 INFO kablam!    --> src/client.rs:885:33
Sep 10 10:43:14.635 INFO kablam!     |
Sep 10 10:43:14.635 INFO kablam! 885 |         generic_fetch(" UID ", |mut c, seq, query| c.uid_fetch(seq, query))
Sep 10 10:43:14.635 INFO kablam!     |                                 ----^
Sep 10 10:43:14.635 INFO kablam!     |                                 |
Sep 10 10:43:14.635 INFO kablam!     |                                 help: remove this `mut`
Sep 10 10:43:14.635 INFO kablam! 
Sep 10 10:43:14.762 INFO kablam! error: build failed
Sep 10 10:43:14.763 INFO kablam! su: No module specific data is present
Sep 10 10:43:15.634 INFO running `"docker" "rm" "-f" "55274c778683e5eafe805133a7119d3694cc30e0fa284b3f53615fe75af2d68a"`
Sep 10 10:43:15.753 INFO blam! 55274c778683e5eafe805133a7119d3694cc30e0fa284b3f53615fe75af2d68a