Sep 10 10:43:08.091 INFO checking rust_inbox-0.0.5 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:43:08.091 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:43:08.091 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:43:08.314 INFO blam! 82557919988d6de0df1ec7d1da25be26c53830017055a2785c6919152d597925
Sep 10 10:43:08.316 INFO running `"docker" "start" "-a" "82557919988d6de0df1ec7d1da25be26c53830017055a2785c6919152d597925"`
Sep 10 10:43:09.378 INFO kablam! usermod: no changes
Sep 10 10:43:09.590 INFO kablam!     Checking base64 v0.2.1
Sep 10 10:43:09.634 INFO kablam!     Checking rust_inbox v0.0.5 (file:///source)
Sep 10 10:43:11.634 INFO kablam! error[E0463]: can't find crate for `imap`
Sep 10 10:43:11.634 INFO kablam!  --> examples/gmail_oauth2.rs:1:1
Sep 10 10:43:11.634 INFO kablam!   |
Sep 10 10:43:11.634 INFO kablam! 1 | extern crate imap;
Sep 10 10:43:11.634 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:43:11.634 INFO kablam! error[E0463]: can't find crate for `imap`
Sep 10 10:43:11.634 INFO kablam!  --> examples/basic.rs:1:1
Sep 10 10:43:11.634 INFO kablam!   |
Sep 10 10:43:11.634 INFO kablam! 1 | extern crate imap;
Sep 10 10:43:11.634 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 10 10:43:11.634 INFO kablam! 
Sep 10 10:43:11.634 INFO kablam! error: aborting due to previous error
Sep 10 10:43:11.634 INFO kablam! 
Sep 10 10:43:11.634 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:43:11.634 INFO kablam! 
Sep 10 10:43:11.638 INFO kablam! error: aborting due to previous error
Sep 10 10:43:11.638 INFO kablam! 
Sep 10 10:43:11.638 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 10 10:43:11.647 INFO kablam! error: Could not compile `rust_inbox`.
Sep 10 10:43:11.647 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:43:11.648 INFO kablam! error: Could not compile `rust_inbox`.
Sep 10 10:43:11.648 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:43:11.794 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.794 INFO kablam!    --> src/client.rs:832:29
Sep 10 10:43:11.794 INFO kablam!     |
Sep 10 10:43:11.794 INFO kablam! 832 |         generic_store(" ", |mut c, set, query| c.store(set, query));
Sep 10 10:43:11.794 INFO kablam!     |                             ----^
Sep 10 10:43:11.794 INFO kablam!     |                             |
Sep 10 10:43:11.794 INFO kablam!     |                             help: remove this `mut`
Sep 10 10:43:11.794 INFO kablam!     |
Sep 10 10:43:11.794 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:43:11.794 INFO kablam! 
Sep 10 10:43:11.794 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.794 INFO kablam!    --> src/client.rs:837:33
Sep 10 10:43:11.794 INFO kablam!     |
Sep 10 10:43:11.794 INFO kablam! 837 |         generic_store(" UID ", |mut c, set, query| c.uid_store(set, query));
Sep 10 10:43:11.794 INFO kablam!     |                                 ----^
Sep 10 10:43:11.794 INFO kablam!     |                                 |
Sep 10 10:43:11.794 INFO kablam!     |                                 help: remove this `mut`
Sep 10 10:43:11.794 INFO kablam! 
Sep 10 10:43:11.794 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.794 INFO kablam!    --> src/client.rs:855:28
Sep 10 10:43:11.794 INFO kablam!     |
Sep 10 10:43:11.794 INFO kablam! 855 |         generic_copy(" ", |mut c, set, query| c.copy(set, query))
Sep 10 10:43:11.794 INFO kablam!     |                            ----^
Sep 10 10:43:11.794 INFO kablam!     |                            |
Sep 10 10:43:11.794 INFO kablam!     |                            help: remove this `mut`
Sep 10 10:43:11.794 INFO kablam! 
Sep 10 10:43:11.798 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.798 INFO kablam!    --> src/client.rs:860:32
Sep 10 10:43:11.798 INFO kablam!     |
Sep 10 10:43:11.798 INFO kablam! 860 |         generic_copy(" UID ", |mut c, set, query| c.uid_copy(set, query))
Sep 10 10:43:11.798 INFO kablam!     |                                ----^
Sep 10 10:43:11.798 INFO kablam!     |                                |
Sep 10 10:43:11.798 INFO kablam!     |                                help: remove this `mut`
Sep 10 10:43:11.798 INFO kablam! 
Sep 10 10:43:11.798 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.798 INFO kablam!    --> src/client.rs:880:29
Sep 10 10:43:11.798 INFO kablam!     |
Sep 10 10:43:11.798 INFO kablam! 880 |         generic_fetch(" ", |mut c, seq, query| c.fetch(seq, query))
Sep 10 10:43:11.798 INFO kablam!     |                             ----^
Sep 10 10:43:11.798 INFO kablam!     |                             |
Sep 10 10:43:11.798 INFO kablam!     |                             help: remove this `mut`
Sep 10 10:43:11.798 INFO kablam! 
Sep 10 10:43:11.798 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:43:11.798 INFO kablam!    --> src/client.rs:885:33
Sep 10 10:43:11.798 INFO kablam!     |
Sep 10 10:43:11.798 INFO kablam! 885 |         generic_fetch(" UID ", |mut c, seq, query| c.uid_fetch(seq, query))
Sep 10 10:43:11.798 INFO kablam!     |                                 ----^
Sep 10 10:43:11.798 INFO kablam!     |                                 |
Sep 10 10:43:11.798 INFO kablam!     |                                 help: remove this `mut`
Sep 10 10:43:11.798 INFO kablam! 
Sep 10 10:43:11.901 INFO kablam! error: build failed
Sep 10 10:43:11.904 INFO kablam! su: No module specific data is present
Sep 10 10:43:12.740 INFO running `"docker" "rm" "-f" "82557919988d6de0df1ec7d1da25be26c53830017055a2785c6919152d597925"`
Sep 10 10:43:12.856 INFO blam! 82557919988d6de0df1ec7d1da25be26c53830017055a2785c6919152d597925