Sep 01 16:43:26.605 INFO checking ipc-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 16:43:26.605 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 16:43:26.605 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 16:43:26.826 INFO blam! 20c2284d0ec1efaae6ffd6259a6c1845141a9e122a2e23d60d3d525abdf11277
Sep 01 16:43:26.829 INFO running `"docker" "start" "-a" "20c2284d0ec1efaae6ffd6259a6c1845141a9e122a2e23d60d3d525abdf11277"`
Sep 01 16:43:27.584 INFO kablam!     Checking ipc v0.2.0 (file:///source)
Sep 01 16:43:28.646 INFO kablam! error[E0432]: unresolved import `rand`
Sep 01 16:43:28.646 INFO kablam!   --> src/lib.rs:47:9
Sep 01 16:43:28.646 INFO kablam!    |
Sep 01 16:43:28.647 INFO kablam! 47 |     use rand::random;
Sep 01 16:43:28.647 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 01 16:43:28.647 INFO kablam! 
Sep 01 16:43:28.889 INFO kablam! error[E0599]: no function or associated item named `channel` found for type `platform::unix::message_queue::MessageQueue<i32>` in the current scope
Sep 01 16:43:28.889 INFO kablam!   --> src/lib.rs:51:24
Sep 01 16:43:28.889 INFO kablam!    |
Sep 01 16:43:28.889 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 16:43:28.889 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 16:43:28.889 INFO kablam!    | 
Sep 01 16:43:28.889 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 16:43:28.889 INFO kablam!    |
Sep 01 16:43:28.889 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 16:43:28.889 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 16:43:28.889 INFO kablam! 
Sep 01 16:43:28.899 INFO kablam! error[E0599]: no function or associated item named `channel` found for type `platform::unix::message_queue::MessageQueue<i32>` in the current scope
Sep 01 16:43:28.899 INFO kablam!   --> src/lib.rs:61:24
Sep 01 16:43:28.899 INFO kablam!    |
Sep 01 16:43:28.899 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 16:43:28.899 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 16:43:28.899 INFO kablam!    | 
Sep 01 16:43:28.899 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 16:43:28.899 INFO kablam!    |
Sep 01 16:43:28.899 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 16:43:28.899 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 16:43:28.899 INFO kablam! 
Sep 01 16:43:28.917 INFO kablam! error[E0599]: no function or associated item named `channel` found for type `platform::unix::message_queue::MessageQueue<i32>` in the current scope
Sep 01 16:43:28.917 INFO kablam!   --> src/lib.rs:74:24
Sep 01 16:43:28.917 INFO kablam!    |
Sep 01 16:43:28.917 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 16:43:28.917 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 16:43:28.917 INFO kablam!    | 
Sep 01 16:43:28.917 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 16:43:28.917 INFO kablam!    |
Sep 01 16:43:28.917 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 16:43:28.917 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 16:43:28.917 INFO kablam! 
Sep 01 16:43:28.926 INFO kablam! error[E0599]: no function or associated item named `channel` found for type `platform::unix::message_queue::MessageQueue<i32>` in the current scope
Sep 01 16:43:28.926 INFO kablam!   --> src/lib.rs:86:24
Sep 01 16:43:28.926 INFO kablam!    |
Sep 01 16:43:28.926 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 16:43:28.926 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 16:43:28.927 INFO kablam!    | 
Sep 01 16:43:28.927 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 16:43:28.927 INFO kablam!    |
Sep 01 16:43:28.927 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 16:43:28.927 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 16:43:28.927 INFO kablam! 
Sep 01 16:43:29.177 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 16:43:29.177 INFO kablam!  --> src/lib.rs:1:12
Sep 01 16:43:29.177 INFO kablam!   |
Sep 01 16:43:29.177 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 16:43:29.177 INFO kablam!   |            ^^^^^^^^^^
Sep 01 16:43:29.177 INFO kablam!   |
Sep 01 16:43:29.177 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 16:43:29.177 INFO kablam! 
Sep 01 16:43:29.177 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 01 16:43:29.177 INFO kablam!  --> src/lib.rs:1:24
Sep 01 16:43:29.178 INFO kablam!   |
Sep 01 16:43:29.178 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 16:43:29.178 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 16:43:29.178 INFO kablam! 
Sep 01 16:43:29.285 INFO kablam! error: aborting due to 5 previous errors
Sep 01 16:43:29.286 INFO kablam! 
Sep 01 16:43:29.286 INFO kablam! Some errors occurred: E0432, E0599.
Sep 01 16:43:29.286 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 01 16:43:29.294 INFO kablam! error: Could not compile `ipc`.
Sep 01 16:43:29.294 INFO kablam! 
Sep 01 16:43:29.294 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 16:43:29.295 INFO kablam! su: No module specific data is present
Sep 01 16:43:29.909 INFO running `"docker" "rm" "-f" "20c2284d0ec1efaae6ffd6259a6c1845141a9e122a2e23d60d3d525abdf11277"`
Sep 01 16:43:30.030 INFO blam! 20c2284d0ec1efaae6ffd6259a6c1845141a9e122a2e23d60d3d525abdf11277