Sep 04 13:48:56.909 INFO checking indep-0.1.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:48:56.909 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:48:56.909 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:48:57.078 INFO blam! 6af1c9637df3be5eb550f806e60e227702b55fc77d56f5a36bc5150b5d3230cf
Sep 04 13:48:57.079 INFO running `"docker" "start" "-a" "6af1c9637df3be5eb550f806e60e227702b55fc77d56f5a36bc5150b5d3230cf"`
Sep 04 13:48:57.657 INFO kablam!     Checking indep v0.1.1 (file:///source)
Sep 04 13:48:58.322 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 13:48:58.322 INFO kablam!  --> src/lib.rs:5:1
Sep 04 13:48:58.322 INFO kablam!   |
Sep 04 13:48:58.322 INFO kablam! 5 | #[macro_use]
Sep 04 13:48:58.322 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 13:48:58.322 INFO kablam!   |
Sep 04 13:48:58.322 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:48:58.322 INFO kablam! 
Sep 04 13:48:58.500 INFO kablam! warning: unused import: `std::rc::Rc`
Sep 04 13:48:58.500 INFO kablam!    --> src/sync.rs:196:13
Sep 04 13:48:58.500 INFO kablam!     |
Sep 04 13:48:58.500 INFO kablam! 196 |         use std::rc::Rc;
Sep 04 13:48:58.500 INFO kablam!     |             ^^^^^^^^^^^
Sep 04 13:48:58.500 INFO kablam!     |
Sep 04 13:48:58.500 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 13:48:58.500 INFO kablam! 
Sep 04 13:48:58.501 INFO kablam! warning: unused import: `std::cell::RefCell`
Sep 04 13:48:58.501 INFO kablam!    --> src/sync.rs:197:13
Sep 04 13:48:58.501 INFO kablam!     |
Sep 04 13:48:58.501 INFO kablam! 197 |         use std::cell::RefCell;
Sep 04 13:48:58.501 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^
Sep 04 13:48:58.501 INFO kablam! 
Sep 04 13:48:58.502 INFO kablam! warning: unused import: `std::sync::Arc`
Sep 04 13:48:58.502 INFO kablam!    --> src/async.rs:195:13
Sep 04 13:48:58.502 INFO kablam!     |
Sep 04 13:48:58.502 INFO kablam! 195 |         use std::sync::Arc;
Sep 04 13:48:58.502 INFO kablam!     |             ^^^^^^^^^^^^^^
Sep 04 13:48:58.502 INFO kablam! 
Sep 04 13:48:58.502 INFO kablam! warning: unused import: `std::sync::RwLock`
Sep 04 13:48:58.502 INFO kablam!    --> src/async.rs:196:13
Sep 04 13:48:58.502 INFO kablam!     |
Sep 04 13:48:58.502 INFO kablam! 196 |         use std::sync::RwLock;
Sep 04 13:48:58.502 INFO kablam!     |             ^^^^^^^^^^^^^^^^^
Sep 04 13:48:58.502 INFO kablam! 
Sep 04 13:48:58.911 INFO kablam! warning: unused import: `std::sync::Arc`
Sep 04 13:48:58.911 INFO kablam!   --> examples/async.rs:44:9
Sep 04 13:48:58.911 INFO kablam!    |
Sep 04 13:48:58.911 INFO kablam! 44 |     use std::sync::Arc;
Sep 04 13:48:58.911 INFO kablam!    |         ^^^^^^^^^^^^^^
Sep 04 13:48:58.911 INFO kablam!    |
Sep 04 13:48:58.911 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:48:58.911 INFO kablam! 
Sep 04 13:48:58.912 INFO kablam! warning: unused import: `std::sync::RwLock`
Sep 04 13:48:58.912 INFO kablam!   --> examples/async.rs:45:9
Sep 04 13:48:58.912 INFO kablam!    |
Sep 04 13:48:58.912 INFO kablam! 45 |     use std::sync::RwLock;
Sep 04 13:48:58.912 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 04 13:48:58.912 INFO kablam! 
Sep 04 13:48:59.093 INFO kablam! warning: unused import: `std::rc::Rc`
Sep 04 13:48:59.093 INFO kablam!   --> examples/sync.rs:45:9
Sep 04 13:48:59.093 INFO kablam!    |
Sep 04 13:48:59.093 INFO kablam! 45 |     use std::rc::Rc;
Sep 04 13:48:59.093 INFO kablam!    |         ^^^^^^^^^^^
Sep 04 13:48:59.093 INFO kablam!    |
Sep 04 13:48:59.093 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:48:59.093 INFO kablam! 
Sep 04 13:48:59.093 INFO kablam! warning: unused import: `std::cell::RefCell`
Sep 04 13:48:59.093 INFO kablam!   --> examples/sync.rs:46:9
Sep 04 13:48:59.093 INFO kablam!    |
Sep 04 13:48:59.094 INFO kablam! 46 |     use std::cell::RefCell;
Sep 04 13:48:59.094 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^
Sep 04 13:48:59.094 INFO kablam! 
Sep 04 13:48:59.409 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Sep 04 13:48:59.415 INFO kablam! su: No module specific data is present
Sep 04 13:48:59.758 INFO running `"docker" "rm" "-f" "6af1c9637df3be5eb550f806e60e227702b55fc77d56f5a36bc5150b5d3230cf"`
Sep 04 13:48:59.888 INFO blam! 6af1c9637df3be5eb550f806e60e227702b55fc77d56f5a36bc5150b5d3230cf