Oct 13 04:13:25.029 INFO checking JasonSmith/signal against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:13:25.031 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:13:25.493 INFO blam! 40150e17ef3707d1e8cb72045552ac8c91e56c589ca97ce1a6e130fbce8b8126
Oct 13 04:13:25.498 INFO running `"docker" "start" "-a" "40150e17ef3707d1e8cb72045552ac8c91e56c589ca97ce1a6e130fbce8b8126"`
Oct 13 04:13:26.477 INFO kablam! usermod: no changes
Oct 13 04:13:26.536 INFO kablam!     Checking signal v0.1.0 (/source)
Oct 13 04:13:27.472 INFO kablam! warning: unused import: `TypeId`
Oct 13 04:13:27.473 INFO kablam!  --> src/signal.rs:1:21
Oct 13 04:13:27.473 INFO kablam!   |
Oct 13 04:13:27.473 INFO kablam! 1 | use std::any::{Any, TypeId};
Oct 13 04:13:27.473 INFO kablam!   |                     ^^^^^^
Oct 13 04:13:27.473 INFO kablam!   |
Oct 13 04:13:27.473 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:13:27.473 INFO kablam! 
Oct 13 04:13:27.473 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Oct 13 04:13:27.473 INFO kablam!  --> src/signal.rs:4:5
Oct 13 04:13:27.473 INFO kablam!   |
Oct 13 04:13:27.473 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Oct 13 04:13:27.473 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:13:27.473 INFO kablam! 
Oct 13 04:13:27.538 INFO kablam! warning: unused variable: `callback`
Oct 13 04:13:27.538 INFO kablam!   --> src/signal.rs:84:46
Oct 13 04:13:27.538 INFO kablam!    |
Oct 13 04:13:27.538 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Oct 13 04:13:27.538 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Oct 13 04:13:27.538 INFO kablam!    |
Oct 13 04:13:27.538 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 04:13:27.540 INFO kablam! 
Oct 13 04:13:27.572 INFO kablam! warning: type alias is never used: `CallbackID`
Oct 13 04:13:27.572 INFO kablam!  --> src/signal.rs:6:1
Oct 13 04:13:27.572 INFO kablam!   |
Oct 13 04:13:27.572 INFO kablam! 6 | pub type CallbackID = usize;
Oct 13 04:13:27.572 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:13:27.588 INFO kablam!   |
Oct 13 04:13:27.588 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 04:13:27.589 INFO kablam! 
Oct 13 04:13:27.619 INFO kablam! warning: unused import: `TypeId`
Oct 13 04:13:27.619 INFO kablam!  --> src/signal.rs:1:21
Oct 13 04:13:27.619 INFO kablam!   |
Oct 13 04:13:27.619 INFO kablam! 1 | use std::any::{Any, TypeId};
Oct 13 04:13:27.619 INFO kablam!   |                     ^^^^^^
Oct 13 04:13:27.621 INFO kablam!   |
Oct 13 04:13:27.621 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:13:27.621 INFO kablam! 
Oct 13 04:13:27.621 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Oct 13 04:13:27.621 INFO kablam!  --> src/signal.rs:4:5
Oct 13 04:13:27.621 INFO kablam!   |
Oct 13 04:13:27.621 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Oct 13 04:13:27.621 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:13:27.621 INFO kablam! 
Oct 13 04:13:27.673 INFO kablam! warning: unused variable: `callback`
Oct 13 04:13:27.673 INFO kablam!   --> src/signal.rs:84:46
Oct 13 04:13:27.673 INFO kablam!    |
Oct 13 04:13:27.673 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Oct 13 04:13:27.673 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Oct 13 04:13:27.673 INFO kablam!    |
Oct 13 04:13:27.673 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 04:13:27.673 INFO kablam! 
Oct 13 04:13:27.687 INFO kablam! warning: type alias is never used: `CallbackID`
Oct 13 04:13:27.687 INFO kablam!  --> src/signal.rs:6:1
Oct 13 04:13:27.687 INFO kablam!   |
Oct 13 04:13:27.687 INFO kablam! 6 | pub type CallbackID = usize;
Oct 13 04:13:27.687 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:13:27.687 INFO kablam!   |
Oct 13 04:13:27.687 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 04:13:27.687 INFO kablam! 
Oct 13 04:13:27.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Oct 13 04:13:27.715 INFO kablam! su: No module specific data is present
Oct 13 04:13:28.588 INFO running `"docker" "rm" "-f" "40150e17ef3707d1e8cb72045552ac8c91e56c589ca97ce1a6e130fbce8b8126"`
Oct 13 04:13:28.855 INFO blam! 40150e17ef3707d1e8cb72045552ac8c91e56c589ca97ce1a6e130fbce8b8126