Sep 01 00:13:21.899 INFO checking ipc-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 00:13:21.899 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 00:13:21.900 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:13:22.070 INFO blam! f551003e24672d796e1bfd3e676d421b35ef9750f0b2cb9ef08f481093d4d6eb
Sep 01 00:13:22.072 INFO running `"docker" "start" "-a" "f551003e24672d796e1bfd3e676d421b35ef9750f0b2cb9ef08f481093d4d6eb"`
Sep 01 00:13:22.850 INFO kablam!     Checking ipc v0.2.0 (file:///source)
Sep 01 00:13:24.229 INFO kablam! error[E0432]: unresolved import `rand`
Sep 01 00:13:24.229 INFO kablam!   --> src/lib.rs:47:9
Sep 01 00:13:24.229 INFO kablam!    |
Sep 01 00:13:24.229 INFO kablam! 47 |     use rand::random;
Sep 01 00:13:24.229 INFO kablam!    |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 01 00:13:24.229 INFO kablam! 
Sep 01 00:13:24.602 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 00:13:24.602 INFO kablam!   --> src/lib.rs:51:24
Sep 01 00:13:24.602 INFO kablam!    |
Sep 01 00:13:24.602 INFO kablam! 51 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 00:13:24.602 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 00:13:24.602 INFO kablam!    | 
Sep 01 00:13:24.602 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 00:13:24.602 INFO kablam!    |
Sep 01 00:13:24.602 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 00:13:24.602 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 00:13:24.603 INFO kablam! 
Sep 01 00:13:24.618 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 00:13:24.618 INFO kablam!   --> src/lib.rs:61:24
Sep 01 00:13:24.618 INFO kablam!    |
Sep 01 00:13:24.618 INFO kablam! 61 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 00:13:24.618 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 00:13:24.618 INFO kablam!    | 
Sep 01 00:13:24.619 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 00:13:24.619 INFO kablam!    |
Sep 01 00:13:24.619 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 00:13:24.619 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 00:13:24.619 INFO kablam! 
Sep 01 00:13:24.645 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 00:13:24.645 INFO kablam!   --> src/lib.rs:74:24
Sep 01 00:13:24.645 INFO kablam!    |
Sep 01 00:13:24.645 INFO kablam! 74 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 00:13:24.645 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 00:13:24.645 INFO kablam!    | 
Sep 01 00:13:24.645 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 00:13:24.645 INFO kablam!    |
Sep 01 00:13:24.645 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 00:13:24.645 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 00:13:24.645 INFO kablam! 
Sep 01 00:13:24.659 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 00:13:24.659 INFO kablam!   --> src/lib.rs:86:24
Sep 01 00:13:24.659 INFO kablam!    |
Sep 01 00:13:24.659 INFO kablam! 86 |         let (tx, rx) = MessageQueue::<i32>::channel().unwrap();
Sep 01 00:13:24.659 INFO kablam!    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `platform::unix::message_queue::MessageQueue<i32>`
Sep 01 00:13:24.660 INFO kablam!    | 
Sep 01 00:13:24.660 INFO kablam!   ::: src/platform/unix/message_queue.rs:24:1
Sep 01 00:13:24.660 INFO kablam!    |
Sep 01 00:13:24.660 INFO kablam! 24 | pub struct MessageQueue<T> {
Sep 01 00:13:24.660 INFO kablam!    | -------------------------- function or associated item `channel` not found for this
Sep 01 00:13:24.660 INFO kablam! 
Sep 01 00:13:25.018 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 00:13:25.018 INFO kablam!  --> src/lib.rs:1:12
Sep 01 00:13:25.018 INFO kablam!   |
Sep 01 00:13:25.018 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 00:13:25.018 INFO kablam!   |            ^^^^^^^^^^
Sep 01 00:13:25.018 INFO kablam!   |
Sep 01 00:13:25.018 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 00:13:25.018 INFO kablam! 
Sep 01 00:13:25.019 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 00:13:25.019 INFO kablam!  --> src/lib.rs:1:24
Sep 01 00:13:25.019 INFO kablam!   |
Sep 01 00:13:25.019 INFO kablam! 1 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 01 00:13:25.019 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 00:13:25.019 INFO kablam! 
Sep 01 00:13:25.102 INFO kablam! error: aborting due to 5 previous errors
Sep 01 00:13:25.102 INFO kablam! 
Sep 01 00:13:25.102 INFO kablam! Some errors occurred: E0432, E0599.
Sep 01 00:13:25.102 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Sep 01 00:13:25.113 INFO kablam! error: Could not compile `ipc`.
Sep 01 00:13:25.113 INFO kablam! 
Sep 01 00:13:25.113 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 00:13:25.115 INFO kablam! su: No module specific data is present
Sep 01 00:13:25.604 INFO running `"docker" "rm" "-f" "f551003e24672d796e1bfd3e676d421b35ef9750f0b2cb9ef08f481093d4d6eb"`
Sep 01 00:13:25.752 INFO blam! f551003e24672d796e1bfd3e676d421b35ef9750f0b2cb9ef08f481093d4d6eb