Nov 02 21:16:46.977 INFO checking JasonSmith/signal against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:16:46.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 21:16:47.456 INFO blam! fcdb2f6505b7da3b5a83833634ef0bee18a456993e917a844a2c3ae388ca495f
Nov 02 21:16:47.468 INFO running `"docker" "start" "-a" "fcdb2f6505b7da3b5a83833634ef0bee18a456993e917a844a2c3ae388ca495f"`
Nov 02 21:16:48.636 INFO kablam! usermod: no changes
Nov 02 21:16:48.740 INFO kablam!     Checking signal v0.1.0 (/source)
Nov 02 21:16:49.514 INFO kablam! warning: unused import: `TypeId`
Nov 02 21:16:49.514 INFO kablam!  --> src/signal.rs:1:21
Nov 02 21:16:49.514 INFO kablam!   |
Nov 02 21:16:49.514 INFO kablam! 1 | use std::any::{Any, TypeId};
Nov 02 21:16:49.514 INFO kablam!   |                     ^^^^^^
Nov 02 21:16:49.515 INFO kablam!   |
Nov 02 21:16:49.515 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:16:49.515 INFO kablam! 
Nov 02 21:16:49.515 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Nov 02 21:16:49.515 INFO kablam!  --> src/signal.rs:4:5
Nov 02 21:16:49.515 INFO kablam!   |
Nov 02 21:16:49.516 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Nov 02 21:16:49.516 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:49.516 INFO kablam! 
Nov 02 21:16:49.601 INFO kablam! warning: unused variable: `callback`
Nov 02 21:16:49.601 INFO kablam!   --> src/signal.rs:84:46
Nov 02 21:16:49.601 INFO kablam!    |
Nov 02 21:16:49.601 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 02 21:16:49.601 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 02 21:16:49.601 INFO kablam!    |
Nov 02 21:16:49.612 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 21:16:49.612 INFO kablam! 
Nov 02 21:16:49.644 INFO kablam! warning: type alias is never used: `CallbackID`
Nov 02 21:16:49.644 INFO kablam!  --> src/signal.rs:6:1
Nov 02 21:16:49.644 INFO kablam!   |
Nov 02 21:16:49.644 INFO kablam! 6 | pub type CallbackID = usize;
Nov 02 21:16:49.644 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:49.644 INFO kablam!   |
Nov 02 21:16:49.644 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 21:16:49.644 INFO kablam! 
Nov 02 21:16:49.764 INFO kablam! warning: unused import: `TypeId`
Nov 02 21:16:49.764 INFO kablam!  --> src/signal.rs:1:21
Nov 02 21:16:49.764 INFO kablam!   |
Nov 02 21:16:49.764 INFO kablam! 1 | use std::any::{Any, TypeId};
Nov 02 21:16:49.764 INFO kablam!   |                     ^^^^^^
Nov 02 21:16:49.764 INFO kablam!   |
Nov 02 21:16:49.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 21:16:49.764 INFO kablam! 
Nov 02 21:16:49.764 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Nov 02 21:16:49.764 INFO kablam!  --> src/signal.rs:4:5
Nov 02 21:16:49.764 INFO kablam!   |
Nov 02 21:16:49.764 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Nov 02 21:16:49.764 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:49.764 INFO kablam! 
Nov 02 21:16:49.844 INFO kablam! warning: unused variable: `callback`
Nov 02 21:16:49.844 INFO kablam!   --> src/signal.rs:84:46
Nov 02 21:16:49.844 INFO kablam!    |
Nov 02 21:16:49.844 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 02 21:16:49.844 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 02 21:16:49.844 INFO kablam!    |
Nov 02 21:16:49.844 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 21:16:49.844 INFO kablam! 
Nov 02 21:16:49.860 INFO kablam! warning: type alias is never used: `CallbackID`
Nov 02 21:16:49.860 INFO kablam!  --> src/signal.rs:6:1
Nov 02 21:16:49.860 INFO kablam!   |
Nov 02 21:16:49.860 INFO kablam! 6 | pub type CallbackID = usize;
Nov 02 21:16:49.860 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:16:49.860 INFO kablam!   |
Nov 02 21:16:49.860 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 21:16:49.860 INFO kablam! 
Nov 02 21:16:49.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 02 21:16:49.899 INFO kablam! su: No module specific data is present
Nov 02 21:16:50.948 INFO running `"docker" "rm" "-f" "fcdb2f6505b7da3b5a83833634ef0bee18a456993e917a844a2c3ae388ca495f"`
Nov 02 21:16:51.276 INFO blam! fcdb2f6505b7da3b5a83833634ef0bee18a456993e917a844a2c3ae388ca495f