Sep 21 08:24:30.511 INFO checking ipc-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:24:30.511 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:24:30.511 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:24:30.675 INFO blam! 1ed56ec9f8eff8f1c88c7afa106c9987bd9514beca59c0b2f10607bf61994ed4
Sep 21 08:24:30.677 INFO running `"docker" "start" "-a" "1ed56ec9f8eff8f1c88c7afa106c9987bd9514beca59c0b2f10607bf61994ed4"`
Sep 21 08:24:31.551 INFO kablam! usermod: no changes
Sep 21 08:24:31.630 INFO kablam!     Checking ipc v0.2.0 (/source)
Sep 21 08:24:32.300 INFO kablam! error[E0432]: unresolved import `rand`
Sep 21 08:24:32.300 INFO kablam!   --> src/lib.rs:47:9
Sep 21 08:24:32.300 INFO kablam!    |
Sep 21 08:24:32.300 INFO kablam! 47 |     use rand::random;
Sep 21 08:24:32.300 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 21 08:24:32.300 INFO kablam! 
Sep 21 08:24:32.458 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 21 08:24:32.458 INFO kablam!   --> src/lib.rs:51:24
Sep 21 08:24:32.458 INFO kablam!    |
Sep 21 08:24:32.458 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 21 08:24:32.458 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 21 08:24:32.458 INFO kablam!    | 
Sep 21 08:24:32.458 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 21 08:24:32.458 INFO kablam!    |
Sep 21 08:24:32.458 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 21 08:24:32.458 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 21 08:24:32.458 INFO kablam! 
Sep 21 08:24:32.466 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 21 08:24:32.466 INFO kablam!   --> src/lib.rs:61:24
Sep 21 08:24:32.466 INFO kablam!    |
Sep 21 08:24:32.466 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 21 08:24:32.466 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 21 08:24:32.466 INFO kablam!    | 
Sep 21 08:24:32.466 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 21 08:24:32.466 INFO kablam!    |
Sep 21 08:24:32.466 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 21 08:24:32.466 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 21 08:24:32.466 INFO kablam! 
Sep 21 08:24:32.490 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 21 08:24:32.490 INFO kablam!   --> src/lib.rs:74:24
Sep 21 08:24:32.490 INFO kablam!    |
Sep 21 08:24:32.490 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 21 08:24:32.490 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 21 08:24:32.490 INFO kablam!    | 
Sep 21 08:24:32.490 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 21 08:24:32.490 INFO kablam!    |
Sep 21 08:24:32.490 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 21 08:24:32.490 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 21 08:24:32.490 INFO kablam! 
Sep 21 08:24:32.490 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 21 08:24:32.490 INFO kablam!   --> src/lib.rs:86:24
Sep 21 08:24:32.490 INFO kablam!    |
Sep 21 08:24:32.490 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 21 08:24:32.490 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 21 08:24:32.490 INFO kablam!    | 
Sep 21 08:24:32.490 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 21 08:24:32.490 INFO kablam!    |
Sep 21 08:24:32.490 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 21 08:24:32.490 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 21 08:24:32.490 INFO kablam! 
Sep 21 08:24:32.588 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 21 08:24:32.588 INFO kablam!  --> src/lib.rs:1:12
Sep 21 08:24:32.588 INFO kablam!   |
Sep 21 08:24:32.588 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 21 08:24:32.588 INFO kablam!   |            ^^^^^^^^^^
Sep 21 08:24:32.588 INFO kablam!   |
Sep 21 08:24:32.588 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 08:24:32.588 INFO kablam! 
Sep 21 08:24:32.588 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 08:24:32.588 INFO kablam!  --> src/lib.rs:1:24
Sep 21 08:24:32.588 INFO kablam!   |
Sep 21 08:24:32.588 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 21 08:24:32.588 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:24:32.588 INFO kablam! 
Sep 21 08:24:32.648 INFO kablam! error: aborting due to 5 previous errors
Sep 21 08:24:32.648 INFO kablam! 
Sep 21 08:24:32.648 INFO kablam! Some errors occurred: E0432, E0599.
Sep 21 08:24:32.649 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 21 08:24:32.664 INFO kablam! error: Could not compile `ipc`.
Sep 21 08:24:32.664 INFO kablam! 
Sep 21 08:24:32.664 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 08:24:32.664 INFO kablam! su: No module specific data is present
Sep 21 08:24:33.252 INFO running `"docker" "rm" "-f" "1ed56ec9f8eff8f1c88c7afa106c9987bd9514beca59c0b2f10607bf61994ed4"`
Sep 21 08:24:33.368 INFO blam! 1ed56ec9f8eff8f1c88c7afa106c9987bd9514beca59c0b2f10607bf61994ed4