Nov 01 11:46:18.658 INFO checking JasonSmith/signal against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:46:18.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 11:46:19.071 INFO blam! 9fa36dff01aa1eb894c66787bf1971c282643184143144cad397652bdf2ec59e
Nov 01 11:46:19.073 INFO running `"docker" "start" "-a" "9fa36dff01aa1eb894c66787bf1971c282643184143144cad397652bdf2ec59e"`
Nov 01 11:46:20.856 INFO kablam! usermod: no changes
Nov 01 11:46:20.912 INFO kablam!     Checking signal v0.1.0 (/source)
Nov 01 11:46:21.596 INFO kablam! warning: unused import: `TypeId`
Nov 01 11:46:21.596 INFO kablam!  --> src/signal.rs:1:21
Nov 01 11:46:21.596 INFO kablam!   |
Nov 01 11:46:21.596 INFO kablam! 1 | use std::any::{Any, TypeId};
Nov 01 11:46:21.596 INFO kablam!   |                     ^^^^^^
Nov 01 11:46:21.596 INFO kablam!   |
Nov 01 11:46:21.596 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:46:21.596 INFO kablam! 
Nov 01 11:46:21.596 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Nov 01 11:46:21.596 INFO kablam!  --> src/signal.rs:4:5
Nov 01 11:46:21.596 INFO kablam!   |
Nov 01 11:46:21.596 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Nov 01 11:46:21.596 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:46:21.596 INFO kablam! 
Nov 01 11:46:21.597 INFO kablam! warning: unused import: `TypeId`
Nov 01 11:46:21.597 INFO kablam!  --> src/signal.rs:1:21
Nov 01 11:46:21.597 INFO kablam!   |
Nov 01 11:46:21.597 INFO kablam! 1 | use std::any::{Any, TypeId};
Nov 01 11:46:21.597 INFO kablam!   |                     ^^^^^^
Nov 01 11:46:21.597 INFO kablam!   |
Nov 01 11:46:21.597 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:46:21.597 INFO kablam! 
Nov 01 11:46:21.597 INFO kablam! warning: unused import: `std::collections::hash_map::HashMap`
Nov 01 11:46:21.597 INFO kablam!  --> src/signal.rs:4:5
Nov 01 11:46:21.597 INFO kablam!   |
Nov 01 11:46:21.597 INFO kablam! 4 | use std::collections::hash_map::HashMap;
Nov 01 11:46:21.597 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:46:21.597 INFO kablam! 
Nov 01 11:46:21.647 INFO kablam! warning: unused variable: `callback`
Nov 01 11:46:21.647 INFO kablam!   --> src/signal.rs:84:46
Nov 01 11:46:21.647 INFO kablam!    |
Nov 01 11:46:21.647 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 01 11:46:21.647 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 01 11:46:21.647 INFO kablam!    |
Nov 01 11:46:21.647 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:46:21.647 INFO kablam! 
Nov 01 11:46:21.656 INFO kablam! warning: unused variable: `callback`
Nov 01 11:46:21.656 INFO kablam!   --> src/signal.rs:84:46
Nov 01 11:46:21.656 INFO kablam!    |
Nov 01 11:46:21.656 INFO kablam! 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 01 11:46:21.656 INFO kablam!    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 01 11:46:21.656 INFO kablam!    |
Nov 01 11:46:21.656 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 11:46:21.656 INFO kablam! 
Nov 01 11:46:21.668 INFO kablam! warning: type alias is never used: `CallbackID`
Nov 01 11:46:21.668 INFO kablam!  --> src/signal.rs:6:1
Nov 01 11:46:21.668 INFO kablam!   |
Nov 01 11:46:21.668 INFO kablam! 6 | pub type CallbackID = usize;
Nov 01 11:46:21.668 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:46:21.668 INFO kablam!   |
Nov 01 11:46:21.668 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 11:46:21.668 INFO kablam! 
Nov 01 11:46:21.668 INFO kablam! warning: type alias is never used: `CallbackID`
Nov 01 11:46:21.668 INFO kablam!  --> src/signal.rs:6:1
Nov 01 11:46:21.668 INFO kablam!   |
Nov 01 11:46:21.668 INFO kablam! 6 | pub type CallbackID = usize;
Nov 01 11:46:21.668 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:46:21.668 INFO kablam!   |
Nov 01 11:46:21.668 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 11:46:21.668 INFO kablam! 
Nov 01 11:46:21.780 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 01 11:46:21.780 INFO kablam! su: No module specific data is present
Nov 01 11:46:22.798 INFO running `"docker" "rm" "-f" "9fa36dff01aa1eb894c66787bf1971c282643184143144cad397652bdf2ec59e"`
Nov 01 11:46:23.176 INFO blam! 9fa36dff01aa1eb894c66787bf1971c282643184143144cad397652bdf2ec59e