Nov 09 14:18:15.401 INFO checking davidbarsky/trace-prototype against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 14:18:15.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 14:18:15.715 INFO blam! 3be898ece8d1203e2dc11355e54c0ee723682cd0305aac534c34c57cf04f8847
Nov 09 14:18:15.718 INFO running `"docker" "start" "-a" "3be898ece8d1203e2dc11355e54c0ee723682cd0305aac534c34c57cf04f8847"`
Nov 09 14:18:16.150 INFO kablam! usermod: no changes
Nov 09 14:18:16.183 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 09 14:18:16.251 INFO kablam!     Checking crossbeam-deque v0.5.2
Nov 09 14:18:16.251 INFO kablam!     Checking failure v0.1.2
Nov 09 14:18:17.443 INFO kablam!     Checking crossbeam v0.4.1
Nov 09 14:18:18.675 INFO kablam!     Checking trace-prototype v0.1.0 (/source)
Nov 09 14:18:20.175 INFO kablam! warning: unused import: `channel`
Nov 09 14:18:20.175 INFO kablam!   --> src/main.rs:15:17
Nov 09 14:18:20.175 INFO kablam!    |
Nov 09 14:18:20.175 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 09 14:18:20.175 INFO kablam!    |                 ^^^^^^^
Nov 09 14:18:20.175 INFO kablam!    |
Nov 09 14:18:20.175 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 14:18:20.175 INFO kablam! 
Nov 09 14:18:20.259 INFO kablam! warning: type alias is never used: `Channels`
Nov 09 14:18:20.259 INFO kablam!   --> src/main.rs:36:1
Nov 09 14:18:20.259 INFO kablam!    |
Nov 09 14:18:20.259 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 09 14:18:20.259 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:18:20.259 INFO kablam!    |
Nov 09 14:18:20.259 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 14:18:20.259 INFO kablam! 
Nov 09 14:18:20.259 INFO kablam! warning: struct is never constructed: `Super`
Nov 09 14:18:20.259 INFO kablam!   --> src/main.rs:37:1
Nov 09 14:18:20.259 INFO kablam!    |
Nov 09 14:18:20.259 INFO kablam! 37 | struct Super {
Nov 09 14:18:20.259 INFO kablam!    | ^^^^^^^^^^^^
Nov 09 14:18:20.259 INFO kablam! 
Nov 09 14:18:20.259 INFO kablam! warning: method is never used: `new`
Nov 09 14:18:20.259 INFO kablam!   --> src/main.rs:43:5
Nov 09 14:18:20.259 INFO kablam!    |
Nov 09 14:18:20.259 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 09 14:18:20.259 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:18:20.259 INFO kablam! 
Nov 09 14:18:20.451 INFO kablam! warning: unused import: `channel`
Nov 09 14:18:20.451 INFO kablam!   --> src/main.rs:15:17
Nov 09 14:18:20.451 INFO kablam!    |
Nov 09 14:18:20.451 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 09 14:18:20.451 INFO kablam!    |                 ^^^^^^^
Nov 09 14:18:20.451 INFO kablam!    |
Nov 09 14:18:20.451 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 14:18:20.451 INFO kablam! 
Nov 09 14:18:20.522 INFO kablam! warning: type alias is never used: `Channels`
Nov 09 14:18:20.522 INFO kablam!   --> src/main.rs:36:1
Nov 09 14:18:20.522 INFO kablam!    |
Nov 09 14:18:20.522 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 09 14:18:20.522 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:18:20.522 INFO kablam!    |
Nov 09 14:18:20.522 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 14:18:20.522 INFO kablam! 
Nov 09 14:18:20.522 INFO kablam! warning: struct is never constructed: `Super`
Nov 09 14:18:20.522 INFO kablam!   --> src/main.rs:37:1
Nov 09 14:18:20.522 INFO kablam!    |
Nov 09 14:18:20.522 INFO kablam! 37 | struct Super {
Nov 09 14:18:20.522 INFO kablam!    | ^^^^^^^^^^^^
Nov 09 14:18:20.522 INFO kablam! 
Nov 09 14:18:20.522 INFO kablam! warning: method is never used: `new`
Nov 09 14:18:20.522 INFO kablam!   --> src/main.rs:43:5
Nov 09 14:18:20.522 INFO kablam!    |
Nov 09 14:18:20.522 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 09 14:18:20.522 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 14:18:20.522 INFO kablam! 
Nov 09 14:18:20.552 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Nov 09 14:18:20.563 INFO kablam! su: No module specific data is present
Nov 09 14:18:21.618 INFO running `"docker" "rm" "-f" "3be898ece8d1203e2dc11355e54c0ee723682cd0305aac534c34c57cf04f8847"`
Nov 09 14:18:21.883 INFO blam! 3be898ece8d1203e2dc11355e54c0ee723682cd0305aac534c34c57cf04f8847