Nov 01 06:22:17.558 INFO checking davidbarsky/trace-prototype against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:22:17.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 06:22:17.776 INFO blam! ff89f4071ccd0f722ddabd5f8558699bb8a2872a4fdbb80cda3995a95f50cfa2
Nov 01 06:22:17.786 INFO running `"docker" "start" "-a" "ff89f4071ccd0f722ddabd5f8558699bb8a2872a4fdbb80cda3995a95f50cfa2"`
Nov 01 06:22:18.629 INFO kablam! usermod: no changes
Nov 01 06:22:18.680 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 01 06:22:18.764 INFO kablam!     Checking crossbeam-deque v0.5.2
Nov 01 06:22:19.494 INFO kablam!     Checking crossbeam v0.4.1
Nov 01 06:22:20.709 INFO kablam!     Checking trace-prototype v0.1.0 (/source)
Nov 01 06:22:22.512 INFO kablam! warning: unused import: `channel`
Nov 01 06:22:22.512 INFO kablam!   --> src/main.rs:15:17
Nov 01 06:22:22.513 INFO kablam!    |
Nov 01 06:22:22.513 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 01 06:22:22.513 INFO kablam!    |                 ^^^^^^^
Nov 01 06:22:22.513 INFO kablam!    |
Nov 01 06:22:22.513 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 06:22:22.513 INFO kablam! 
Nov 01 06:22:22.691 INFO kablam! warning: unused import: `channel`
Nov 01 06:22:22.691 INFO kablam!   --> src/main.rs:15:17
Nov 01 06:22:22.691 INFO kablam!    |
Nov 01 06:22:22.691 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 01 06:22:22.691 INFO kablam!    |                 ^^^^^^^
Nov 01 06:22:22.708 INFO kablam!    |
Nov 01 06:22:22.708 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 06:22:22.708 INFO kablam! 
Nov 01 06:22:22.740 INFO kablam! warning: type alias is never used: `Channels`
Nov 01 06:22:22.740 INFO kablam!   --> src/main.rs:36:1
Nov 01 06:22:22.740 INFO kablam!    |
Nov 01 06:22:22.740 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 01 06:22:22.740 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:22:22.741 INFO kablam!    |
Nov 01 06:22:22.741 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:22:22.741 INFO kablam! 
Nov 01 06:22:22.741 INFO kablam! warning: struct is never constructed: `Super`
Nov 01 06:22:22.741 INFO kablam!   --> src/main.rs:37:1
Nov 01 06:22:22.742 INFO kablam!    |
Nov 01 06:22:22.742 INFO kablam! 37 | struct Super {
Nov 01 06:22:22.742 INFO kablam!    | ^^^^^^^^^^^^
Nov 01 06:22:22.742 INFO kablam! 
Nov 01 06:22:22.742 INFO kablam! warning: method is never used: `new`
Nov 01 06:22:22.743 INFO kablam!   --> src/main.rs:43:5
Nov 01 06:22:22.743 INFO kablam!    |
Nov 01 06:22:22.743 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 01 06:22:22.743 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:22:22.743 INFO kablam! 
Nov 01 06:22:22.770 INFO kablam! warning: type alias is never used: `Channels`
Nov 01 06:22:22.770 INFO kablam!   --> src/main.rs:36:1
Nov 01 06:22:22.770 INFO kablam!    |
Nov 01 06:22:22.770 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 01 06:22:22.771 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:22:22.771 INFO kablam!    |
Nov 01 06:22:22.771 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 06:22:22.771 INFO kablam! 
Nov 01 06:22:22.771 INFO kablam! warning: struct is never constructed: `Super`
Nov 01 06:22:22.771 INFO kablam!   --> src/main.rs:37:1
Nov 01 06:22:22.771 INFO kablam!    |
Nov 01 06:22:22.771 INFO kablam! 37 | struct Super {
Nov 01 06:22:22.771 INFO kablam!    | ^^^^^^^^^^^^
Nov 01 06:22:22.771 INFO kablam! 
Nov 01 06:22:22.771 INFO kablam! warning: method is never used: `new`
Nov 01 06:22:22.771 INFO kablam!   --> src/main.rs:43:5
Nov 01 06:22:22.771 INFO kablam!    |
Nov 01 06:22:22.771 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 01 06:22:22.771 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:22:22.771 INFO kablam! 
Nov 01 06:22:22.822 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Nov 01 06:22:22.832 INFO kablam! su: No module specific data is present
Nov 01 06:22:23.329 INFO running `"docker" "rm" "-f" "ff89f4071ccd0f722ddabd5f8558699bb8a2872a4fdbb80cda3995a95f50cfa2"`
Nov 01 06:22:23.548 INFO blam! ff89f4071ccd0f722ddabd5f8558699bb8a2872a4fdbb80cda3995a95f50cfa2