Nov 06 17:01:39.641 INFO checking nathantypanski/rash against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 17:01:39.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 17:01:40.084 INFO blam! 8492b6e8721558cee33b4eec4e31aca96aaa9dd542613c9acba92a92182922d8
Nov 06 17:01:40.086 INFO running `"docker" "start" "-a" "8492b6e8721558cee33b4eec4e31aca96aaa9dd542613c9acba92a92182922d8"`
Nov 06 17:01:41.953 INFO kablam! usermod: no changes
Nov 06 17:01:42.012 INFO kablam!     Checking nix v0.5.1
Nov 06 17:01:45.598 INFO kablam!     Checking rustyline v1.0.0
Nov 06 17:01:46.720 INFO kablam!     Checking rash v0.1.0 (/source)
Nov 06 17:01:47.193 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Nov 06 17:01:47.194 INFO kablam!   --> src/main.rs:21:15
Nov 06 17:01:47.195 INFO kablam!    |
Nov 06 17:01:47.195 INFO kablam! 21 | use std::io::{self, Read, Stderr, Write};
Nov 06 17:01:47.196 INFO kablam!    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Nov 06 17:01:47.197 INFO kablam!    |
Nov 06 17:01:47.197 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 06 17:01:47.197 INFO kablam! 
Nov 06 17:01:47.221 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Nov 06 17:01:47.221 INFO kablam!   --> src/main.rs:21:15
Nov 06 17:01:47.222 INFO kablam!    |
Nov 06 17:01:47.222 INFO kablam! 21 | use std::io::{self, Read, Stderr, Write};
Nov 06 17:01:47.222 INFO kablam!    |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Nov 06 17:01:47.222 INFO kablam!    |
Nov 06 17:01:47.223 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 06 17:01:47.223 INFO kablam! 
Nov 06 17:01:47.260 INFO kablam! warning: unused variable: `words`
Nov 06 17:01:47.260 INFO kablam!   --> src/main.rs:63:27
Nov 06 17:01:47.261 INFO kablam!    |
Nov 06 17:01:47.261 INFO kablam! 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Nov 06 17:01:47.261 INFO kablam!    |                           ^^^^^ help: consider using `_words` instead
Nov 06 17:01:47.262 INFO kablam!    |
Nov 06 17:01:47.262 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 17:01:47.262 INFO kablam! 
Nov 06 17:01:47.279 INFO kablam! warning: unnecessary `unsafe` block
Nov 06 17:01:47.279 INFO kablam!    --> src/main.rs:113:17
Nov 06 17:01:47.279 INFO kablam!     |
Nov 06 17:01:47.279 INFO kablam! 113 |                 unsafe {
Nov 06 17:01:47.280 INFO kablam!     |                 ^^^^^^ unnecessary `unsafe` block
Nov 06 17:01:47.281 INFO kablam!     |
Nov 06 17:01:47.281 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 06 17:01:47.281 INFO kablam! 
Nov 06 17:01:47.282 INFO kablam! warning: method is never used: `save_history`
Nov 06 17:01:47.282 INFO kablam!    --> src/main.rs:125:5
Nov 06 17:01:47.282 INFO kablam!     |
Nov 06 17:01:47.283 INFO kablam! 125 |     fn save_history(&mut self) {
Nov 06 17:01:47.283 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:01:47.283 INFO kablam!     |
Nov 06 17:01:47.284 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 06 17:01:47.289 INFO kablam! 
Nov 06 17:01:47.289 INFO kablam! warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Nov 06 17:01:47.290 INFO kablam!   --> src/main.rs:33:46
Nov 06 17:01:47.290 INFO kablam!    |
Nov 06 17:01:47.290 INFO kablam! 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Nov 06 17:01:47.290 INFO kablam!    |                                              ^^^^^^^
Nov 06 17:01:47.291 INFO kablam!    |
Nov 06 17:01:47.291 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Nov 06 17:01:47.291 INFO kablam!    = help: consider using an `extern fn(...) -> ...` function pointer instead
Nov 06 17:01:47.292 INFO kablam! 
Nov 06 17:01:47.292 INFO kablam! warning: unused variable: `words`
Nov 06 17:01:47.292 INFO kablam!   --> src/main.rs:63:27
Nov 06 17:01:47.293 INFO kablam!    |
Nov 06 17:01:47.293 INFO kablam! 63 |     fn history(&mut self, words: std::str::SplitWhitespace) {
Nov 06 17:01:47.293 INFO kablam!    |                           ^^^^^ help: consider using `_words` instead
Nov 06 17:01:47.293 INFO kablam!    |
Nov 06 17:01:47.294 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 17:01:47.294 INFO kablam! 
Nov 06 17:01:47.306 INFO kablam! warning: unnecessary `unsafe` block
Nov 06 17:01:47.306 INFO kablam!    --> src/main.rs:113:17
Nov 06 17:01:47.306 INFO kablam!     |
Nov 06 17:01:47.307 INFO kablam! 113 |                 unsafe {
Nov 06 17:01:47.307 INFO kablam!     |                 ^^^^^^ unnecessary `unsafe` block
Nov 06 17:01:47.307 INFO kablam!     |
Nov 06 17:01:47.307 INFO kablam!     = note: #[warn(unused_unsafe)] on by default
Nov 06 17:01:47.308 INFO kablam! 
Nov 06 17:01:47.308 INFO kablam! warning: method is never used: `save_history`
Nov 06 17:01:47.308 INFO kablam!    --> src/main.rs:125:5
Nov 06 17:01:47.309 INFO kablam!     |
Nov 06 17:01:47.309 INFO kablam! 125 |     fn save_history(&mut self) {
Nov 06 17:01:47.309 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 17:01:47.309 INFO kablam!     |
Nov 06 17:01:47.310 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 06 17:01:47.312 INFO kablam! 
Nov 06 17:01:47.312 INFO kablam! warning: `extern` block uses type `fn(u32)` which is not FFI-safe: this function pointer has Rust-specific calling convention
Nov 06 17:01:47.312 INFO kablam!   --> src/main.rs:33:46
Nov 06 17:01:47.313 INFO kablam!    |
Nov 06 17:01:47.313 INFO kablam! 33 |   fn signal(sig: u32, cb: extern fn(u32)) -> fn(u32);
Nov 06 17:01:47.313 INFO kablam!    |                                              ^^^^^^^
Nov 06 17:01:47.313 INFO kablam!    |
Nov 06 17:01:47.314 INFO kablam!    = note: #[warn(improper_ctypes)] on by default
Nov 06 17:01:47.314 INFO kablam!    = help: consider using an `extern fn(...) -> ...` function pointer instead
Nov 06 17:01:47.314 INFO kablam! 
Nov 06 17:01:47.354 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.38s
Nov 06 17:01:47.362 INFO kablam! su: No module specific data is present
Nov 06 17:01:48.308 INFO running `"docker" "rm" "-f" "8492b6e8721558cee33b4eec4e31aca96aaa9dd542613c9acba92a92182922d8"`
Nov 06 17:01:48.596 INFO blam! 8492b6e8721558cee33b4eec4e31aca96aaa9dd542613c9acba92a92182922d8