Nov 01 12:59:02.987 INFO checking Berteun/rust-toy-list against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:59:02.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 12:59:03.517 INFO blam! 639612d72179f5257034015988916ffc903b3c9098c16fb63e8063480e4a0a85
Nov 01 12:59:03.518 INFO running `"docker" "start" "-a" "639612d72179f5257034015988916ffc903b3c9098c16fb63e8063480e4a0a85"`
Nov 01 12:59:04.684 INFO kablam! usermod: no changes
Nov 01 12:59:04.732 INFO kablam!     Checking reverse v0.1.0 (/source)
Nov 01 12:59:05.376 INFO kablam! warning: private type `list::Node<T>` in public interface (error E0446)
Nov 01 12:59:05.376 INFO kablam!   --> src/list/mod.rs:65:5
Nov 01 12:59:05.376 INFO kablam!    |
Nov 01 12:59:05.376 INFO kablam! 65 | /     pub fn first(&self) -> Option<&Node<T>>
Nov 01 12:59:05.376 INFO kablam! 66 | |     {
Nov 01 12:59:05.377 INFO kablam! 67 | |         match self.head
Nov 01 12:59:05.377 INFO kablam! 68 | |         {
Nov 01 12:59:05.377 INFO kablam! ...  |
Nov 01 12:59:05.377 INFO kablam! 71 | |         }
Nov 01 12:59:05.377 INFO kablam! 72 | |     }
Nov 01 12:59:05.377 INFO kablam!    | |_____^
Nov 01 12:59:05.377 INFO kablam!    |
Nov 01 12:59:05.377 INFO kablam!    = note: #[warn(private_in_public)] on by default
Nov 01 12:59:05.377 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 12:59:05.377 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 12:59:05.377 INFO kablam! 
Nov 01 12:59:05.377 INFO kablam! warning: private type `list::Node<T>` in public interface (error E0446)
Nov 01 12:59:05.377 INFO kablam!   --> src/list/mod.rs:74:5
Nov 01 12:59:05.377 INFO kablam!    |
Nov 01 12:59:05.377 INFO kablam! 74 | /     pub fn last(&self) -> Option<&Node<T>>
Nov 01 12:59:05.377 INFO kablam! 75 | |     {
Nov 01 12:59:05.377 INFO kablam! 76 | |         match self.head {
Nov 01 12:59:05.377 INFO kablam! 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Nov 01 12:59:05.377 INFO kablam! 78 | |             None => None
Nov 01 12:59:05.377 INFO kablam! 79 | |         }
Nov 01 12:59:05.377 INFO kablam! 80 | |     }
Nov 01 12:59:05.377 INFO kablam!    | |_____^
Nov 01 12:59:05.377 INFO kablam!    |
Nov 01 12:59:05.377 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 12:59:05.377 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 12:59:05.377 INFO kablam! 
Nov 01 12:59:05.679 INFO kablam! warning: private type `list::Node<T>` in public interface (error E0446)
Nov 01 12:59:05.679 INFO kablam!   --> src/list/mod.rs:65:5
Nov 01 12:59:05.680 INFO kablam!    |
Nov 01 12:59:05.680 INFO kablam! 65 | /     pub fn first(&self) -> Option<&Node<T>>
Nov 01 12:59:05.680 INFO kablam! 66 | |     {
Nov 01 12:59:05.681 INFO kablam! 67 | |         match self.head
Nov 01 12:59:05.681 INFO kablam! 68 | |         {
Nov 01 12:59:05.682 INFO kablam! ...  |
Nov 01 12:59:05.682 INFO kablam! 71 | |         }
Nov 01 12:59:05.682 INFO kablam! 72 | |     }
Nov 01 12:59:05.683 INFO kablam!    | |_____^
Nov 01 12:59:05.683 INFO kablam!    |
Nov 01 12:59:05.684 INFO kablam!    = note: #[warn(private_in_public)] on by default
Nov 01 12:59:05.684 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 12:59:05.685 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 12:59:05.685 INFO kablam! 
Nov 01 12:59:05.686 INFO kablam! warning: private type `list::Node<T>` in public interface (error E0446)
Nov 01 12:59:05.686 INFO kablam!   --> src/list/mod.rs:74:5
Nov 01 12:59:05.686 INFO kablam!    |
Nov 01 12:59:05.687 INFO kablam! 74 | /     pub fn last(&self) -> Option<&Node<T>>
Nov 01 12:59:05.687 INFO kablam! 75 | |     {
Nov 01 12:59:05.687 INFO kablam! 76 | |         match self.head {
Nov 01 12:59:05.688 INFO kablam! 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Nov 01 12:59:05.688 INFO kablam! 78 | |             None => None
Nov 01 12:59:05.689 INFO kablam! 79 | |         }
Nov 01 12:59:05.689 INFO kablam! 80 | |     }
Nov 01 12:59:05.689 INFO kablam!    | |_____^
Nov 01 12:59:05.690 INFO kablam!    |
Nov 01 12:59:05.690 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 01 12:59:05.691 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 01 12:59:05.691 INFO kablam! 
Nov 01 12:59:05.790 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 01 12:59:05.793 INFO kablam! su: No module specific data is present
Nov 01 12:59:06.349 INFO running `"docker" "rm" "-f" "639612d72179f5257034015988916ffc903b3c9098c16fb63e8063480e4a0a85"`
Nov 01 12:59:06.475 INFO blam! 639612d72179f5257034015988916ffc903b3c9098c16fb63e8063480e4a0a85