Sep 04 13:36:07.363 INFO checking ipc-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 13:36:07.363 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 13:36:07.363 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:36:07.589 INFO blam! dce28aa11e203085651fa4e15eb650f7ff301f622e8b0e403197ed061606958b
Sep 04 13:36:07.591 INFO running `"docker" "start" "-a" "dce28aa11e203085651fa4e15eb650f7ff301f622e8b0e403197ed061606958b"`
Sep 04 13:36:08.349 INFO kablam!     Checking ipc v0.2.0 (file:///source)
Sep 04 13:36:09.455 INFO kablam! error[E0432]: unresolved import `rand`
Sep 04 13:36:09.455 INFO kablam!   --> src/lib.rs:47:9
Sep 04 13:36:09.455 INFO kablam!    |
Sep 04 13:36:09.456 INFO kablam! 47 |     use rand::random;
Sep 04 13:36:09.456 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 04 13:36:09.456 INFO kablam! 
Sep 04 13:36:09.762 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 04 13:36:09.762 INFO kablam!   --> src/lib.rs:51:24
Sep 04 13:36:09.762 INFO kablam!    |
Sep 04 13:36:09.762 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 04 13:36:09.762 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 04 13:36:09.762 INFO kablam!    | 
Sep 04 13:36:09.762 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 04 13:36:09.762 INFO kablam!    |
Sep 04 13:36:09.762 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 04 13:36:09.762 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 04 13:36:09.762 INFO kablam! 
Sep 04 13:36:09.777 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 04 13:36:09.777 INFO kablam!   --> src/lib.rs:61:24
Sep 04 13:36:09.777 INFO kablam!    |
Sep 04 13:36:09.777 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 04 13:36:09.777 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 04 13:36:09.777 INFO kablam!    | 
Sep 04 13:36:09.777 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 04 13:36:09.777 INFO kablam!    |
Sep 04 13:36:09.777 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 04 13:36:09.777 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 04 13:36:09.777 INFO kablam! 
Sep 04 13:36:09.801 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 04 13:36:09.801 INFO kablam!   --> src/lib.rs:74:24
Sep 04 13:36:09.801 INFO kablam!    |
Sep 04 13:36:09.801 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 04 13:36:09.801 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 04 13:36:09.801 INFO kablam!    | 
Sep 04 13:36:09.801 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 04 13:36:09.801 INFO kablam!    |
Sep 04 13:36:09.801 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 04 13:36:09.801 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 04 13:36:09.801 INFO kablam! 
Sep 04 13:36:09.814 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 04 13:36:09.814 INFO kablam!   --> src/lib.rs:86:24
Sep 04 13:36:09.814 INFO kablam!    |
Sep 04 13:36:09.814 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 04 13:36:09.814 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 04 13:36:09.814 INFO kablam!    | 
Sep 04 13:36:09.814 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 04 13:36:09.814 INFO kablam!    |
Sep 04 13:36:09.814 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 04 13:36:09.814 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 04 13:36:09.815 INFO kablam! 
Sep 04 13:36:10.185 INFO kablam! error: aborting due to 5 previous errors
Sep 04 13:36:10.185 INFO kablam! 
Sep 04 13:36:10.185 INFO kablam! Some errors occurred: E0432, E0599.
Sep 04 13:36:10.185 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 04 13:36:10.196 INFO kablam! error: Could not compile `ipc`.
Sep 04 13:36:10.197 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 13:36:10.398 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 13:36:10.398 INFO kablam!  --> src/lib.rs:1:12
Sep 04 13:36:10.399 INFO kablam!   |
Sep 04 13:36:10.399 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 13:36:10.399 INFO kablam!   |            ^^^^^^^^^^
Sep 04 13:36:10.399 INFO kablam!   |
Sep 04 13:36:10.399 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 13:36:10.399 INFO kablam! 
Sep 04 13:36:10.399 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 13:36:10.399 INFO kablam!  --> src/lib.rs:1:24
Sep 04 13:36:10.400 INFO kablam!   |
Sep 04 13:36:10.400 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 13:36:10.400 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:36:10.400 INFO kablam! 
Sep 04 13:36:10.466 INFO kablam! error: build failed
Sep 04 13:36:10.467 INFO kablam! su: No module specific data is present
Sep 04 13:36:10.983 INFO running `"docker" "rm" "-f" "dce28aa11e203085651fa4e15eb650f7ff301f622e8b0e403197ed061606958b"`
Sep 04 13:36:11.080 INFO blam! dce28aa11e203085651fa4e15eb650f7ff301f622e8b0e403197ed061606958b