Nov 28 12:59:58.507 INFO checking JasonSmith/signal against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 12:59:58.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 12:59:58.960 INFO [stdout] bbac38d610decf42da16d91b3219695ad9f0d348c9a332b94b71b479dacb88ee
Nov 28 12:59:58.962 INFO running `"docker" "start" "-a" "bbac38d610decf42da16d91b3219695ad9f0d348c9a332b94b71b479dacb88ee"`
Nov 28 13:00:00.396 INFO [stderr] usermod: no changes
Nov 28 13:00:00.505 INFO [stderr]     Checking signal v0.1.0 (/source)
Nov 28 13:00:01.216 INFO [stderr] warning: unused import: `TypeId`
Nov 28 13:00:01.216 INFO [stderr]  --> src/signal.rs:1:21
Nov 28 13:00:01.216 INFO [stderr]   |
Nov 28 13:00:01.216 INFO [stderr] 1 | use std::any::{Any, TypeId};
Nov 28 13:00:01.216 INFO [stderr]   |                     ^^^^^^
Nov 28 13:00:01.216 INFO [stderr]   |
Nov 28 13:00:01.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:00:01.216 INFO [stderr] 
Nov 28 13:00:01.216 INFO [stderr] warning: unused import: `std::collections::hash_map::HashMap`
Nov 28 13:00:01.216 INFO [stderr]  --> src/signal.rs:4:5
Nov 28 13:00:01.216 INFO [stderr]   |
Nov 28 13:00:01.216 INFO [stderr] 4 | use std::collections::hash_map::HashMap;
Nov 28 13:00:01.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:00:01.216 INFO [stderr] 
Nov 28 13:00:01.276 INFO [stderr] warning: unused variable: `callback`
Nov 28 13:00:01.277 INFO [stderr]   --> src/signal.rs:84:46
Nov 28 13:00:01.277 INFO [stderr]    |
Nov 28 13:00:01.277 INFO [stderr] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 28 13:00:01.277 INFO [stderr]    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 28 13:00:01.277 INFO [stderr]    |
Nov 28 13:00:01.277 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:00:01.277 INFO [stderr] 
Nov 28 13:00:01.300 INFO [stderr] warning: type alias is never used: `CallbackID`
Nov 28 13:00:01.300 INFO [stderr]  --> src/signal.rs:6:1
Nov 28 13:00:01.300 INFO [stderr]   |
Nov 28 13:00:01.300 INFO [stderr] 6 | pub type CallbackID = usize;
Nov 28 13:00:01.300 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:00:01.300 INFO [stderr]   |
Nov 28 13:00:01.300 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:00:01.300 INFO [stderr] 
Nov 28 13:00:01.328 INFO [stderr] warning: unused import: `TypeId`
Nov 28 13:00:01.328 INFO [stderr]  --> src/signal.rs:1:21
Nov 28 13:00:01.328 INFO [stderr]   |
Nov 28 13:00:01.328 INFO [stderr] 1 | use std::any::{Any, TypeId};
Nov 28 13:00:01.328 INFO [stderr]   |                     ^^^^^^
Nov 28 13:00:01.328 INFO [stderr]   |
Nov 28 13:00:01.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 13:00:01.328 INFO [stderr] 
Nov 28 13:00:01.328 INFO [stderr] warning: unused import: `std::collections::hash_map::HashMap`
Nov 28 13:00:01.328 INFO [stderr]  --> src/signal.rs:4:5
Nov 28 13:00:01.328 INFO [stderr]   |
Nov 28 13:00:01.328 INFO [stderr] 4 | use std::collections::hash_map::HashMap;
Nov 28 13:00:01.328 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:00:01.328 INFO [stderr] 
Nov 28 13:00:01.372 INFO [stderr] warning: unused variable: `callback`
Nov 28 13:00:01.372 INFO [stderr]   --> src/signal.rs:84:46
Nov 28 13:00:01.372 INFO [stderr]    |
Nov 28 13:00:01.372 INFO [stderr] 84 |    pub fn disconnect_with_data<F>(&mut self, callback: F)
Nov 28 13:00:01.372 INFO [stderr]    |                                              ^^^^^^^^ help: consider using `_callback` instead
Nov 28 13:00:01.372 INFO [stderr]    |
Nov 28 13:00:01.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:00:01.372 INFO [stderr] 
Nov 28 13:00:01.388 INFO [stderr] warning: type alias is never used: `CallbackID`
Nov 28 13:00:01.388 INFO [stderr]  --> src/signal.rs:6:1
Nov 28 13:00:01.388 INFO [stderr]   |
Nov 28 13:00:01.388 INFO [stderr] 6 | pub type CallbackID = usize;
Nov 28 13:00:01.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:00:01.388 INFO [stderr]   |
Nov 28 13:00:01.388 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:00:01.388 INFO [stderr] 
Nov 28 13:00:01.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 28 13:00:01.412 INFO [stderr] su: No module specific data is present
Nov 28 13:00:02.346 INFO running `"docker" "inspect" "bbac38d610decf42da16d91b3219695ad9f0d348c9a332b94b71b479dacb88ee"`
Nov 28 13:00:02.678 INFO running `"docker" "rm" "-f" "bbac38d610decf42da16d91b3219695ad9f0d348c9a332b94b71b479dacb88ee"`
Nov 28 13:00:03.017 INFO [stdout] bbac38d610decf42da16d91b3219695ad9f0d348c9a332b94b71b479dacb88ee