Nov 01 02:42:39.005 INFO checking kaseiaoki/roar against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:42:39.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:42:39.447 INFO blam! d91f3d2151f1668df13027ccf3a2ee6583a49047712e7ebaee61418d136dd4d5
Nov 01 02:42:39.452 INFO running `"docker" "start" "-a" "d91f3d2151f1668df13027ccf3a2ee6583a49047712e7ebaee61418d136dd4d5"`
Nov 01 02:42:41.182 INFO kablam! usermod: no changes
Nov 01 02:42:41.254 INFO kablam!     Checking roar v0.1.0 (/source)
Nov 01 02:42:41.676 INFO kablam! warning: unused import: `std::io`
Nov 01 02:42:41.676 INFO kablam!  --> src/main.rs:1:5
Nov 01 02:42:41.676 INFO kablam!   |
Nov 01 02:42:41.676 INFO kablam! 1 | use std::io;
Nov 01 02:42:41.676 INFO kablam!   |     ^^^^^^^
Nov 01 02:42:41.676 INFO kablam!   |
Nov 01 02:42:41.676 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:42:41.676 INFO kablam! 
Nov 01 02:42:41.676 INFO kablam! warning: unused import: `std::string::String`
Nov 01 02:42:41.676 INFO kablam!  --> src/main.rs:2:5
Nov 01 02:42:41.676 INFO kablam!   |
Nov 01 02:42:41.676 INFO kablam! 2 | use std::string::String;
Nov 01 02:42:41.676 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 02:42:41.676 INFO kablam! 
Nov 01 02:42:41.677 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 02:42:41.677 INFO kablam!  --> src/main.rs:3:5
Nov 01 02:42:41.677 INFO kablam!   |
Nov 01 02:42:41.677 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 02:42:41.677 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 02:42:41.677 INFO kablam! 
Nov 01 02:42:41.677 INFO kablam! warning: unused import: `std::env`
Nov 01 02:42:41.677 INFO kablam!  --> src/main.rs:4:5
Nov 01 02:42:41.677 INFO kablam!   |
Nov 01 02:42:41.677 INFO kablam! 4 | use std::env;
Nov 01 02:42:41.677 INFO kablam!   |     ^^^^^^^^
Nov 01 02:42:41.677 INFO kablam! 
Nov 01 02:42:41.677 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 01 02:42:41.677 INFO kablam!  --> src/main.rs:5:5
Nov 01 02:42:41.677 INFO kablam!   |
Nov 01 02:42:41.677 INFO kablam! 5 | use std::vec::Vec;
Nov 01 02:42:41.677 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 02:42:41.677 INFO kablam! 
Nov 01 02:42:41.677 INFO kablam! warning: unused import: `std::process`
Nov 01 02:42:41.677 INFO kablam!  --> src/main.rs:7:5
Nov 01 02:42:41.677 INFO kablam!   |
Nov 01 02:42:41.677 INFO kablam! 7 | use std::process;
Nov 01 02:42:41.677 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 02:42:41.677 INFO kablam! 
Nov 01 02:42:41.677 INFO kablam! warning: unused import: `std::mem`
Nov 01 02:42:41.677 INFO kablam!  --> src/main.rs:8:5
Nov 01 02:42:41.677 INFO kablam!   |
Nov 01 02:42:41.677 INFO kablam! 8 | use std::mem;
Nov 01 02:42:41.677 INFO kablam!   |     ^^^^^^^^
Nov 01 02:42:41.677 INFO kablam! 
Nov 01 02:42:41.688 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 01 02:42:41.688 INFO kablam!   --> src/main.rs:14:5
Nov 01 02:42:41.688 INFO kablam!    |
Nov 01 02:42:41.688 INFO kablam! 14 |     thread::sleep_ms(3);
Nov 01 02:42:41.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 02:42:41.688 INFO kablam!    |
Nov 01 02:42:41.688 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 02:42:41.688 INFO kablam! 
Nov 01 02:42:41.748 INFO kablam! warning: unused variable: `rng`
Nov 01 02:42:41.748 INFO kablam!   --> src/main.rs:16:9
Nov 01 02:42:41.748 INFO kablam!    |
Nov 01 02:42:41.748 INFO kablam! 16 | fn roar(rng: u32) {
Nov 01 02:42:41.748 INFO kablam!    |         ^^^ help: consider using `_rng` instead
Nov 01 02:42:41.748 INFO kablam!    |
Nov 01 02:42:41.748 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 02:42:41.748 INFO kablam! 
Nov 01 02:42:41.759 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:42:41.759 INFO kablam!   --> src/main.rs:31:9
Nov 01 02:42:41.759 INFO kablam!    |
Nov 01 02:42:41.759 INFO kablam! 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Nov 01 02:42:41.759 INFO kablam!    |         ----^^^
Nov 01 02:42:41.759 INFO kablam!    |         |
Nov 01 02:42:41.759 INFO kablam!    |         help: remove this `mut`
Nov 01 02:42:41.759 INFO kablam!    |
Nov 01 02:42:41.759 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:42:41.759 INFO kablam! 
Nov 01 02:42:41.763 INFO kablam! warning: variable `Em` should have a snake case name such as `em`
Nov 01 02:42:41.763 INFO kablam!   --> src/main.rs:17:9
Nov 01 02:42:41.763 INFO kablam!    |
Nov 01 02:42:41.763 INFO kablam! 17 |     let Em = [
Nov 01 02:42:41.763 INFO kablam!    |         ^^
Nov 01 02:42:41.763 INFO kablam!    |
Nov 01 02:42:41.763 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 02:42:41.763 INFO kablam! 
Nov 01 02:42:41.953 INFO kablam! warning: unused import: `std::io`
Nov 01 02:42:41.953 INFO kablam!  --> src/main.rs:1:5
Nov 01 02:42:41.953 INFO kablam!   |
Nov 01 02:42:41.954 INFO kablam! 1 | use std::io;
Nov 01 02:42:41.954 INFO kablam!   |     ^^^^^^^
Nov 01 02:42:41.955 INFO kablam!   |
Nov 01 02:42:41.955 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:42:41.955 INFO kablam! 
Nov 01 02:42:41.956 INFO kablam! warning: unused import: `std::string::String`
Nov 01 02:42:41.956 INFO kablam!  --> src/main.rs:2:5
Nov 01 02:42:41.957 INFO kablam!   |
Nov 01 02:42:41.957 INFO kablam! 2 | use std::string::String;
Nov 01 02:42:41.958 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 02:42:41.958 INFO kablam! 
Nov 01 02:42:41.958 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 02:42:41.959 INFO kablam!  --> src/main.rs:3:5
Nov 01 02:42:41.959 INFO kablam!   |
Nov 01 02:42:41.960 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 02:42:41.960 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 02:42:41.960 INFO kablam! 
Nov 01 02:42:41.961 INFO kablam! warning: unused import: `std::env`
Nov 01 02:42:41.961 INFO kablam!  --> src/main.rs:4:5
Nov 01 02:42:41.962 INFO kablam!   |
Nov 01 02:42:41.962 INFO kablam! 4 | use std::env;
Nov 01 02:42:41.962 INFO kablam!   |     ^^^^^^^^
Nov 01 02:42:41.962 INFO kablam! 
Nov 01 02:42:41.962 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 01 02:42:41.962 INFO kablam!  --> src/main.rs:5:5
Nov 01 02:42:41.962 INFO kablam!   |
Nov 01 02:42:41.962 INFO kablam! 5 | use std::vec::Vec;
Nov 01 02:42:41.962 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 02:42:41.962 INFO kablam! 
Nov 01 02:42:41.962 INFO kablam! warning: unused import: `std::process`
Nov 01 02:42:41.962 INFO kablam!  --> src/main.rs:7:5
Nov 01 02:42:41.962 INFO kablam!   |
Nov 01 02:42:41.962 INFO kablam! 7 | use std::process;
Nov 01 02:42:41.962 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 02:42:41.962 INFO kablam! 
Nov 01 02:42:41.962 INFO kablam! warning: unused import: `std::mem`
Nov 01 02:42:41.962 INFO kablam!  --> src/main.rs:8:5
Nov 01 02:42:41.963 INFO kablam!   |
Nov 01 02:42:41.963 INFO kablam! 8 | use std::mem;
Nov 01 02:42:41.963 INFO kablam!   |     ^^^^^^^^
Nov 01 02:42:41.963 INFO kablam! 
Nov 01 02:42:41.976 INFO kablam! warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 01 02:42:41.977 INFO kablam!   --> src/main.rs:14:5
Nov 01 02:42:41.977 INFO kablam!    |
Nov 01 02:42:41.978 INFO kablam! 14 |     thread::sleep_ms(3);
Nov 01 02:42:41.978 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 02:42:41.979 INFO kablam!    |
Nov 01 02:42:41.979 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 02:42:41.979 INFO kablam! 
Nov 01 02:42:42.050 INFO kablam! warning: unused variable: `rng`
Nov 01 02:42:42.051 INFO kablam!   --> src/main.rs:16:9
Nov 01 02:42:42.051 INFO kablam!    |
Nov 01 02:42:42.051 INFO kablam! 16 | fn roar(rng: u32) {
Nov 01 02:42:42.051 INFO kablam!    |         ^^^ help: consider using `_rng` instead
Nov 01 02:42:42.051 INFO kablam!    |
Nov 01 02:42:42.051 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 02:42:42.051 INFO kablam! 
Nov 01 02:42:42.066 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:42:42.066 INFO kablam!   --> src/main.rs:31:9
Nov 01 02:42:42.066 INFO kablam!    |
Nov 01 02:42:42.066 INFO kablam! 31 |     let mut rng = rand::thread_rng().gen_range(1, 71);
Nov 01 02:42:42.066 INFO kablam!    |         ----^^^
Nov 01 02:42:42.066 INFO kablam!    |         |
Nov 01 02:42:42.066 INFO kablam!    |         help: remove this `mut`
Nov 01 02:42:42.067 INFO kablam!    |
Nov 01 02:42:42.067 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:42:42.067 INFO kablam! 
Nov 01 02:42:42.067 INFO kablam! warning: variable `Em` should have a snake case name such as `em`
Nov 01 02:42:42.067 INFO kablam!   --> src/main.rs:17:9
Nov 01 02:42:42.067 INFO kablam!    |
Nov 01 02:42:42.067 INFO kablam! 17 |     let Em = [
Nov 01 02:42:42.067 INFO kablam!    |         ^^
Nov 01 02:42:42.067 INFO kablam!    |
Nov 01 02:42:42.067 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 02:42:42.067 INFO kablam! 
Nov 01 02:42:42.121 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 01 02:42:42.124 INFO kablam! su: No module specific data is present
Nov 01 02:42:43.132 INFO running `"docker" "rm" "-f" "d91f3d2151f1668df13027ccf3a2ee6583a49047712e7ebaee61418d136dd4d5"`
Nov 01 02:42:43.408 INFO blam! d91f3d2151f1668df13027ccf3a2ee6583a49047712e7ebaee61418d136dd4d5