Oct 12 19:16:17.825 INFO checking kaseiaoki/roar against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 19:16:17.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 19:16:18.310 INFO blam! 866c6b2a44ade73a870e91997e4c73e71a2762aee96dae8ec423020dc07c1964
Oct 12 19:16:18.312 INFO running `"docker" "start" "-a" "866c6b2a44ade73a870e91997e4c73e71a2762aee96dae8ec423020dc07c1964"`
Oct 12 19:16:19.856 INFO kablam! usermod: no changes
Oct 12 19:16:19.920 INFO kablam!     Checking roar v0.1.0 (/source)
Oct 12 19:16:20.421 INFO kablam! warning: unused import: `std::io`
Oct 12 19:16:20.421 INFO kablam!  --> src/main.rs:1:5
Oct 12 19:16:20.421 INFO kablam!   |
Oct 12 19:16:20.422 INFO kablam! 1 | use std::io;
Oct 12 19:16:20.422 INFO kablam!   |     ^^^^^^^
Oct 12 19:16:20.422 INFO kablam!   |
Oct 12 19:16:20.422 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:16:20.423 INFO kablam! 
Oct 12 19:16:20.423 INFO kablam! warning: unused import: `std::string::String`
Oct 12 19:16:20.423 INFO kablam!  --> src/main.rs:2:5
Oct 12 19:16:20.423 INFO kablam!   |
Oct 12 19:16:20.424 INFO kablam! 2 | use std::string::String;
Oct 12 19:16:20.424 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:20.425 INFO kablam! 
Oct 12 19:16:20.425 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 19:16:20.425 INFO kablam!  --> src/main.rs:3:5
Oct 12 19:16:20.425 INFO kablam!   |
Oct 12 19:16:20.426 INFO kablam! 3 | use std::io::prelude::*;
Oct 12 19:16:20.426 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:20.426 INFO kablam! 
Oct 12 19:16:20.427 INFO kablam! warning: unused import: `std::env`
Oct 12 19:16:20.427 INFO kablam!  --> src/main.rs:4:5
Oct 12 19:16:20.427 INFO kablam!   |
Oct 12 19:16:20.428 INFO kablam! 4 | use std::env;
Oct 12 19:16:20.428 INFO kablam!   |     ^^^^^^^^
Oct 12 19:16:20.432 INFO kablam! 
Oct 12 19:16:20.432 INFO kablam! warning: unused import: `std::vec::Vec`
Oct 12 19:16:20.433 INFO kablam!  --> src/main.rs:5:5
Oct 12 19:16:20.433 INFO kablam!   |
Oct 12 19:16:20.433 INFO kablam! 5 | use std::vec::Vec;
Oct 12 19:16:20.434 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 19:16:20.434 INFO kablam! 
Oct 12 19:16:20.434 INFO kablam! warning: unused import: `std::process`
Oct 12 19:16:20.435 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:16:20.435 INFO kablam!   |
Oct 12 19:16:20.435 INFO kablam! 7 | use std::process;
Oct 12 19:16:20.435 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 19:16:20.436 INFO kablam! 
Oct 12 19:16:20.436 INFO kablam! warning: unused import: `std::mem`
Oct 12 19:16:20.436 INFO kablam!  --> src/main.rs:8:5
Oct 12 19:16:20.437 INFO kablam!   |
Oct 12 19:16:20.437 INFO kablam! 8 | use std::mem;
Oct 12 19:16:20.437 INFO kablam!   |     ^^^^^^^^
Oct 12 19:16:20.438 INFO kablam! 
Oct 12 19:16:20.445 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Oct 12 19:16:20.445 INFO kablam!   --> src/main.rs:14:5
Oct 12 19:16:20.445 INFO kablam!    |
Oct 12 19:16:20.445 INFO kablam! 14 |     thread::sleep_ms(3);
Oct 12 19:16:20.446 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 19:16:20.446 INFO kablam!    |
Oct 12 19:16:20.446 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 12 19:16:20.446 INFO kablam! 
Oct 12 19:16:20.517 INFO kablam! warning: unused import: `std::io`
Oct 12 19:16:20.517 INFO kablam!  --> src/main.rs:1:5
Oct 12 19:16:20.518 INFO kablam!   |
Oct 12 19:16:20.518 INFO kablam! 1 | use std::io;
Oct 12 19:16:20.518 INFO kablam!   |     ^^^^^^^
Oct 12 19:16:20.519 INFO kablam!   |
Oct 12 19:16:20.519 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:16:20.519 INFO kablam! 
Oct 12 19:16:20.520 INFO kablam! warning: unused import: `std::string::String`
Oct 12 19:16:20.520 INFO kablam!  --> src/main.rs:2:5
Oct 12 19:16:20.520 INFO kablam!   |
Oct 12 19:16:20.521 INFO kablam! 2 | use std::string::String;
Oct 12 19:16:20.521 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:20.521 INFO kablam! 
Oct 12 19:16:20.521 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 19:16:20.522 INFO kablam!  --> src/main.rs:3:5
Oct 12 19:16:20.522 INFO kablam!   |
Oct 12 19:16:20.522 INFO kablam! 3 | use std::io::prelude::*;
Oct 12 19:16:20.523 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:20.523 INFO kablam! 
Oct 12 19:16:20.523 INFO kablam! warning: unused import: `std::env`
Oct 12 19:16:20.524 INFO kablam!  --> src/main.rs:4:5
Oct 12 19:16:20.524 INFO kablam!   |
Oct 12 19:16:20.524 INFO kablam! 4 | use std::env;
Oct 12 19:16:20.524 INFO kablam!   |     ^^^^^^^^
Oct 12 19:16:20.525 INFO kablam! 
Oct 12 19:16:20.525 INFO kablam! warning: unused import: `std::vec::Vec`
Oct 12 19:16:20.525 INFO kablam!  --> src/main.rs:5:5
Oct 12 19:16:20.526 INFO kablam!   |
Oct 12 19:16:20.526 INFO kablam! 5 | use std::vec::Vec;
Oct 12 19:16:20.526 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 19:16:20.526 INFO kablam! 
Oct 12 19:16:20.527 INFO kablam! warning: unused import: `std::process`
Oct 12 19:16:20.527 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:16:20.527 INFO kablam!   |
Oct 12 19:16:20.527 INFO kablam! 7 | use std::process;
Oct 12 19:16:20.528 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 19:16:20.528 INFO kablam! 
Oct 12 19:16:20.528 INFO kablam! warning: unused import: `std::mem`
Oct 12 19:16:20.529 INFO kablam!  --> src/main.rs:8:5
Oct 12 19:16:20.529 INFO kablam!   |
Oct 12 19:16:20.529 INFO kablam! 8 | use std::mem;
Oct 12 19:16:20.529 INFO kablam!   |     ^^^^^^^^
Oct 12 19:16:20.530 INFO kablam! 
Oct 12 19:16:20.530 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Oct 12 19:16:20.530 INFO kablam!   --> src/main.rs:14:5
Oct 12 19:16:20.531 INFO kablam!    |
Oct 12 19:16:20.531 INFO kablam! 14 |     thread::sleep_ms(3);
Oct 12 19:16:20.531 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 19:16:20.531 INFO kablam!    |
Oct 12 19:16:20.532 INFO kablam!    = note: #[warn(deprecated)] on by default
Oct 12 19:16:20.536 INFO kablam! 
Oct 12 19:16:20.557 INFO kablam! warning: unused variable: `rng`
Oct 12 19:16:20.557 INFO kablam!   --> src/main.rs:16:9
Oct 12 19:16:20.557 INFO kablam!    |
Oct 12 19:16:20.558 INFO kablam! 16 | fn roar(rng: u32) {
Oct 12 19:16:20.558 INFO kablam!    |         ^^^ help: consider using `_rng` instead
Oct 12 19:16:20.558 INFO kablam!    |
Oct 12 19:16:20.559 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:16:20.559 INFO kablam! 
Oct 12 19:16:20.562 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:16:20.562 INFO kablam!   --> src/main.rs:31:9
Oct 12 19:16:20.563 INFO kablam!    |
Oct 12 19:16:20.563 INFO kablam! 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Oct 12 19:16:20.563 INFO kablam!    |         ----^^^
Oct 12 19:16:20.563 INFO kablam!    |         |
Oct 12 19:16:20.564 INFO kablam!    |         help: remove this `mut`
Oct 12 19:16:20.564 INFO kablam!    |
Oct 12 19:16:20.564 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:16:20.565 INFO kablam! 
Oct 12 19:16:20.565 INFO kablam! warning: variable `Em` should have a snake case name such as `em`
Oct 12 19:16:20.565 INFO kablam!   --> src/main.rs:17:9
Oct 12 19:16:20.566 INFO kablam!    |
Oct 12 19:16:20.566 INFO kablam! 17 |     let Em = [
Oct 12 19:16:20.566 INFO kablam!    |         ^^
Oct 12 19:16:20.566 INFO kablam!    |
Oct 12 19:16:20.567 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 19:16:20.567 INFO kablam! 
Oct 12 19:16:20.567 INFO kablam! warning: unused variable: `rng`
Oct 12 19:16:20.568 INFO kablam!   --> src/main.rs:16:9
Oct 12 19:16:20.568 INFO kablam!    |
Oct 12 19:16:20.572 INFO kablam! 16 | fn roar(rng: u32) {
Oct 12 19:16:20.572 INFO kablam!    |         ^^^ help: consider using `_rng` instead
Oct 12 19:16:20.573 INFO kablam!    |
Oct 12 19:16:20.573 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:16:20.573 INFO kablam! 
Oct 12 19:16:20.574 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:16:20.574 INFO kablam!   --> src/main.rs:31:9
Oct 12 19:16:20.574 INFO kablam!    |
Oct 12 19:16:20.575 INFO kablam! 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Oct 12 19:16:20.575 INFO kablam!    |         ----^^^
Oct 12 19:16:20.575 INFO kablam!    |         |
Oct 12 19:16:20.575 INFO kablam!    |         help: remove this `mut`
Oct 12 19:16:20.576 INFO kablam!    |
Oct 12 19:16:20.576 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 19:16:20.576 INFO kablam! 
Oct 12 19:16:20.577 INFO kablam! warning: variable `Em` should have a snake case name such as `em`
Oct 12 19:16:20.577 INFO kablam!   --> src/main.rs:17:9
Oct 12 19:16:20.577 INFO kablam!    |
Oct 12 19:16:20.578 INFO kablam! 17 |     let Em = [
Oct 12 19:16:20.578 INFO kablam!    |         ^^
Oct 12 19:16:20.578 INFO kablam!    |
Oct 12 19:16:20.578 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Oct 12 19:16:20.579 INFO kablam! 
Oct 12 19:16:20.620 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Oct 12 19:16:20.621 INFO kablam! su: No module specific data is present
Oct 12 19:16:21.593 INFO running `"docker" "rm" "-f" "866c6b2a44ade73a870e91997e4c73e71a2762aee96dae8ec423020dc07c1964"`
Oct 12 19:16:21.860 INFO blam! 866c6b2a44ade73a870e91997e4c73e71a2762aee96dae8ec423020dc07c1964