Sep 19 23:43:26.974 INFO checking ipc-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:43:26.974 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:43:26.974 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:43:27.149 INFO blam! 4b7358c20d9c88ec3ec56938950e0756498ab40709769e5d7501ba0d2a1d2f0c
Sep 19 23:43:27.151 INFO running `"docker" "start" "-a" "4b7358c20d9c88ec3ec56938950e0756498ab40709769e5d7501ba0d2a1d2f0c"`
Sep 19 23:43:28.023 INFO kablam! usermod: no changes
Sep 19 23:43:28.108 INFO kablam!     Checking ipc v0.2.0 (/source)
Sep 19 23:43:28.974 INFO kablam! error[E0432]: unresolved import `rand`
Sep 19 23:43:28.975 INFO kablam!   --> src/lib.rs:47:9
Sep 19 23:43:28.975 INFO kablam!    |
Sep 19 23:43:28.975 INFO kablam! 47 |     use rand::random;
Sep 19 23:43:28.975 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 19 23:43:28.975 INFO kablam! 
Sep 19 23:43:29.127 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 19 23:43:29.127 INFO kablam!   --> src/lib.rs:51:24
Sep 19 23:43:29.127 INFO kablam!    |
Sep 19 23:43:29.127 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 19 23:43:29.127 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 19 23:43:29.127 INFO kablam!    | 
Sep 19 23:43:29.127 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 19 23:43:29.127 INFO kablam!    |
Sep 19 23:43:29.127 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 19 23:43:29.127 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 19 23:43:29.127 INFO kablam! 
Sep 19 23:43:29.135 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 19 23:43:29.135 INFO kablam!   --> src/lib.rs:61:24
Sep 19 23:43:29.135 INFO kablam!    |
Sep 19 23:43:29.135 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 19 23:43:29.135 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 19 23:43:29.135 INFO kablam!    | 
Sep 19 23:43:29.135 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 19 23:43:29.135 INFO kablam!    |
Sep 19 23:43:29.135 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 19 23:43:29.135 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 19 23:43:29.135 INFO kablam! 
Sep 19 23:43:29.151 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 19 23:43:29.151 INFO kablam!   --> src/lib.rs:74:24
Sep 19 23:43:29.151 INFO kablam!    |
Sep 19 23:43:29.151 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 19 23:43:29.151 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 19 23:43:29.151 INFO kablam!    | 
Sep 19 23:43:29.151 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 19 23:43:29.151 INFO kablam!    |
Sep 19 23:43:29.151 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 19 23:43:29.151 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 19 23:43:29.151 INFO kablam! 
Sep 19 23:43:29.159 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 19 23:43:29.159 INFO kablam!   --> src/lib.rs:86:24
Sep 19 23:43:29.159 INFO kablam!    |
Sep 19 23:43:29.159 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 19 23:43:29.159 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 19 23:43:29.159 INFO kablam!    | 
Sep 19 23:43:29.159 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 19 23:43:29.159 INFO kablam!    |
Sep 19 23:43:29.159 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 19 23:43:29.159 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 19 23:43:29.159 INFO kablam! 
Sep 19 23:43:29.167 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 23:43:29.167 INFO kablam!  --> src/lib.rs:1:12
Sep 19 23:43:29.167 INFO kablam!   |
Sep 19 23:43:29.167 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 23:43:29.167 INFO kablam!   |            ^^^^^^^^^^
Sep 19 23:43:29.167 INFO kablam!   |
Sep 19 23:43:29.167 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 23:43:29.167 INFO kablam! 
Sep 19 23:43:29.167 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 23:43:29.167 INFO kablam!  --> src/lib.rs:1:24
Sep 19 23:43:29.167 INFO kablam!   |
Sep 19 23:43:29.167 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 19 23:43:29.167 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 23:43:29.167 INFO kablam! 
Sep 19 23:43:29.320 INFO kablam! error: aborting due to 5 previous errors
Sep 19 23:43:29.320 INFO kablam! 
Sep 19 23:43:29.320 INFO kablam! Some errors occurred: E0432, E0599.
Sep 19 23:43:29.320 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 19 23:43:29.327 INFO kablam! error: Could not compile `ipc`.
Sep 19 23:43:29.327 INFO kablam! 
Sep 19 23:43:29.327 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:43:29.328 INFO kablam! su: No module specific data is present
Sep 19 23:43:29.968 INFO running `"docker" "rm" "-f" "4b7358c20d9c88ec3ec56938950e0756498ab40709769e5d7501ba0d2a1d2f0c"`
Sep 19 23:43:30.072 INFO blam! 4b7358c20d9c88ec3ec56938950e0756498ab40709769e5d7501ba0d2a1d2f0c