Nov 04 08:08:10.576 INFO checking davidbarsky/trace-prototype against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 08:08:10.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 08:08:10.803 INFO blam! b7d492f2d6cd400b4746dc12a5f24c3de3465b28e53304ff590a54c25070ceb4
Nov 04 08:08:10.809 INFO running `"docker" "start" "-a" "b7d492f2d6cd400b4746dc12a5f24c3de3465b28e53304ff590a54c25070ceb4"`
Nov 04 08:08:11.260 INFO kablam! usermod: no changes
Nov 04 08:08:11.284 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 04 08:08:11.343 INFO kablam!     Checking crossbeam-deque v0.5.2
Nov 04 08:08:11.991 INFO kablam!     Checking crossbeam v0.4.1
Nov 04 08:08:13.039 INFO kablam!     Checking trace-prototype v0.1.0 (/source)
Nov 04 08:08:15.138 INFO kablam! warning: unused import: `channel`
Nov 04 08:08:15.139 INFO kablam!   --> src/main.rs:15:17
Nov 04 08:08:15.139 INFO kablam!    |
Nov 04 08:08:15.139 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 04 08:08:15.140 INFO kablam!    |                 ^^^^^^^
Nov 04 08:08:15.140 INFO kablam!    |
Nov 04 08:08:15.141 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:08:15.141 INFO kablam! 
Nov 04 08:08:15.236 INFO kablam! warning: type alias is never used: `Channels`
Nov 04 08:08:15.236 INFO kablam!   --> src/main.rs:36:1
Nov 04 08:08:15.236 INFO kablam!    |
Nov 04 08:08:15.236 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 04 08:08:15.236 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:08:15.236 INFO kablam!    |
Nov 04 08:08:15.236 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 08:08:15.236 INFO kablam! 
Nov 04 08:08:15.236 INFO kablam! warning: struct is never constructed: `Super`
Nov 04 08:08:15.236 INFO kablam!   --> src/main.rs:37:1
Nov 04 08:08:15.236 INFO kablam!    |
Nov 04 08:08:15.236 INFO kablam! 37 | struct Super {
Nov 04 08:08:15.236 INFO kablam!    | ^^^^^^^^^^^^
Nov 04 08:08:15.236 INFO kablam! 
Nov 04 08:08:15.236 INFO kablam! warning: method is never used: `new`
Nov 04 08:08:15.236 INFO kablam!   --> src/main.rs:43:5
Nov 04 08:08:15.236 INFO kablam!    |
Nov 04 08:08:15.236 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 04 08:08:15.236 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:08:15.236 INFO kablam! 
Nov 04 08:08:15.286 INFO kablam! warning: unused import: `channel`
Nov 04 08:08:15.286 INFO kablam!   --> src/main.rs:15:17
Nov 04 08:08:15.286 INFO kablam!    |
Nov 04 08:08:15.286 INFO kablam! 15 | use crossbeam::{channel, queue::SegQueue, Receiver, Sender};
Nov 04 08:08:15.287 INFO kablam!    |                 ^^^^^^^
Nov 04 08:08:15.287 INFO kablam!    |
Nov 04 08:08:15.287 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:08:15.287 INFO kablam! 
Nov 04 08:08:15.357 INFO kablam! warning: type alias is never used: `Channels`
Nov 04 08:08:15.358 INFO kablam!   --> src/main.rs:36:1
Nov 04 08:08:15.358 INFO kablam!    |
Nov 04 08:08:15.358 INFO kablam! 36 | type Channels = Vec<(Sender<Span>, Receiver<Span>)>;
Nov 04 08:08:15.359 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:08:15.359 INFO kablam!    |
Nov 04 08:08:15.359 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 08:08:15.359 INFO kablam! 
Nov 04 08:08:15.360 INFO kablam! warning: struct is never constructed: `Super`
Nov 04 08:08:15.360 INFO kablam!   --> src/main.rs:37:1
Nov 04 08:08:15.360 INFO kablam!    |
Nov 04 08:08:15.361 INFO kablam! 37 | struct Super {
Nov 04 08:08:15.361 INFO kablam!    | ^^^^^^^^^^^^
Nov 04 08:08:15.361 INFO kablam! 
Nov 04 08:08:15.362 INFO kablam! warning: method is never used: `new`
Nov 04 08:08:15.362 INFO kablam!   --> src/main.rs:43:5
Nov 04 08:08:15.362 INFO kablam!    |
Nov 04 08:08:15.363 INFO kablam! 43 |     fn new(queue: SegQueue<Span>, channels: Channels) -> Self {
Nov 04 08:08:15.363 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:08:15.363 INFO kablam! 
Nov 04 08:08:15.393 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
Nov 04 08:08:15.404 INFO kablam! su: No module specific data is present
Nov 04 08:08:16.402 INFO running `"docker" "rm" "-f" "b7d492f2d6cd400b4746dc12a5f24c3de3465b28e53304ff590a54c25070ceb4"`
Nov 04 08:08:16.687 INFO blam! b7d492f2d6cd400b4746dc12a5f24c3de3465b28e53304ff590a54c25070ceb4