Sep 14 14:33:27.942 INFO checking ipc-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 14:33:27.942 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 14:33:27.942 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:33:28.098 INFO blam! 6ee329c75cd0f79ccb059e13131bdd80125a4b1ee02c9545edb08a53cc09573e
Sep 14 14:33:28.098 INFO running `"docker" "start" "-a" "6ee329c75cd0f79ccb059e13131bdd80125a4b1ee02c9545edb08a53cc09573e"`
Sep 14 14:33:29.027 INFO kablam! usermod: no changes
Sep 14 14:33:29.051 INFO kablam!     Checking ipc v0.2.0 (file:///source)
Sep 14 14:33:29.615 INFO kablam! error[E0432]: unresolved import `rand`
Sep 14 14:33:29.615 INFO kablam!   --> src/lib.rs:47:9
Sep 14 14:33:29.615 INFO kablam!    |
Sep 14 14:33:29.615 INFO kablam! 47 |     use rand::random;
Sep 14 14:33:29.615 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 14 14:33:29.615 INFO kablam! 
Sep 14 14:33:29.756 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 14 14:33:29.756 INFO kablam!   --> src/lib.rs:51:24
Sep 14 14:33:29.756 INFO kablam!    |
Sep 14 14:33:29.756 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 14 14:33:29.756 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 14 14:33:29.756 INFO kablam!    | 
Sep 14 14:33:29.756 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 14 14:33:29.756 INFO kablam!    |
Sep 14 14:33:29.756 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 14 14:33:29.756 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 14 14:33:29.756 INFO kablam! 
Sep 14 14:33:29.764 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 14 14:33:29.764 INFO kablam!   --> src/lib.rs:61:24
Sep 14 14:33:29.764 INFO kablam!    |
Sep 14 14:33:29.764 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 14 14:33:29.764 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 14 14:33:29.764 INFO kablam!    | 
Sep 14 14:33:29.764 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 14 14:33:29.764 INFO kablam!    |
Sep 14 14:33:29.764 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 14 14:33:29.764 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 14 14:33:29.764 INFO kablam! 
Sep 14 14:33:29.774 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 14 14:33:29.774 INFO kablam!   --> src/lib.rs:74:24
Sep 14 14:33:29.774 INFO kablam!    |
Sep 14 14:33:29.774 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 14 14:33:29.774 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 14 14:33:29.774 INFO kablam!    | 
Sep 14 14:33:29.774 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 14 14:33:29.774 INFO kablam!    |
Sep 14 14:33:29.774 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 14 14:33:29.774 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 14 14:33:29.774 INFO kablam! 
Sep 14 14:33:29.787 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 14 14:33:29.787 INFO kablam!   --> src/lib.rs:86:24
Sep 14 14:33:29.787 INFO kablam!    |
Sep 14 14:33:29.787 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 14 14:33:29.787 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 14 14:33:29.787 INFO kablam!    | 
Sep 14 14:33:29.787 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 14 14:33:29.787 INFO kablam!    |
Sep 14 14:33:29.787 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 14 14:33:29.787 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 14 14:33:29.787 INFO kablam! 
Sep 14 14:33:29.903 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 14:33:29.903 INFO kablam!  --> src/lib.rs:1:12
Sep 14 14:33:29.903 INFO kablam!   |
Sep 14 14:33:29.903 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 14 14:33:29.903 INFO kablam!   |            ^^^^^^^^^^
Sep 14 14:33:29.903 INFO kablam!   |
Sep 14 14:33:29.903 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 14:33:29.904 INFO kablam! 
Sep 14 14:33:29.904 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 14 14:33:29.904 INFO kablam!  --> src/lib.rs:1:24
Sep 14 14:33:29.904 INFO kablam!   |
Sep 14 14:33:29.904 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 14 14:33:29.904 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 14:33:29.904 INFO kablam! 
Sep 14 14:33:29.940 INFO kablam! error: aborting due to 5 previous errors
Sep 14 14:33:29.940 INFO kablam! 
Sep 14 14:33:29.940 INFO kablam! Some errors occurred: E0432, E0599.
Sep 14 14:33:29.940 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 14 14:33:29.950 INFO kablam! error: Could not compile `ipc`.
Sep 14 14:33:29.950 INFO kablam! 
Sep 14 14:33:29.950 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 14:33:29.953 INFO kablam! su: No module specific data is present
Sep 14 14:33:30.522 INFO running `"docker" "rm" "-f" "6ee329c75cd0f79ccb059e13131bdd80125a4b1ee02c9545edb08a53cc09573e"`
Sep 14 14:33:30.671 INFO blam! 6ee329c75cd0f79ccb059e13131bdd80125a4b1ee02c9545edb08a53cc09573e