Aug 31 10:07:38.995 INFO checking undulate-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 10:07:38.995 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 10:07:38.995 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 10:07:39.169 INFO blam! 1f2418a3c1b27fe4b98c6e2deba6bf50dd0ca31fd234baeb5544e2fd9c6886e1
Aug 31 10:07:39.171 INFO running `"docker" "start" "-a" "1f2418a3c1b27fe4b98c6e2deba6bf50dd0ca31fd234baeb5544e2fd9c6886e1"`
Aug 31 10:07:40.043 INFO kablam!     Checking undulate v0.1.0 (file:///source)
Aug 31 10:07:42.084 INFO kablam! warning: unused imports: `Read`, `self`
Aug 31 10:07:42.084 INFO kablam!   --> src/lib.rs:12:15
Aug 31 10:07:42.084 INFO kablam!    |
Aug 31 10:07:42.084 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 31 10:07:42.084 INFO kablam!    |               ^^^^  ^^^^
Aug 31 10:07:42.084 INFO kablam!    |
Aug 31 10:07:42.084 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 10:07:42.084 INFO kablam! 
Aug 31 10:07:42.103 INFO kablam! warning: unused imports: `Read`, `self`
Aug 31 10:07:42.103 INFO kablam!   --> src/lib.rs:12:15
Aug 31 10:07:42.103 INFO kablam!    |
Aug 31 10:07:42.103 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 31 10:07:42.103 INFO kablam!    |               ^^^^  ^^^^
Aug 31 10:07:42.103 INFO kablam!    |
Aug 31 10:07:42.103 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 10:07:42.103 INFO kablam! 
Aug 31 10:07:42.299 INFO kablam! warning: unused variable: `specifier`
Aug 31 10:07:42.299 INFO kablam!   --> src/lib.rs:96:30
Aug 31 10:07:42.299 INFO kablam!    |
Aug 31 10:07:42.299 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 31 10:07:42.299 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 31 10:07:42.299 INFO kablam!    |
Aug 31 10:07:42.299 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 10:07:42.299 INFO kablam! 
Aug 31 10:07:42.299 INFO kablam! warning: unused variable: `url`
Aug 31 10:07:42.299 INFO kablam!    --> src/lib.rs:100:16
Aug 31 10:07:42.299 INFO kablam!     |
Aug 31 10:07:42.299 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 31 10:07:42.299 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 31 10:07:42.299 INFO kablam! 
Aug 31 10:07:42.425 INFO kablam! warning: unused variable: `specifier`
Aug 31 10:07:42.425 INFO kablam!   --> src/lib.rs:96:30
Aug 31 10:07:42.425 INFO kablam!    |
Aug 31 10:07:42.425 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 31 10:07:42.425 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 31 10:07:42.425 INFO kablam!    |
Aug 31 10:07:42.425 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 10:07:42.425 INFO kablam! 
Aug 31 10:07:42.425 INFO kablam! warning: unused variable: `url`
Aug 31 10:07:42.425 INFO kablam!    --> src/lib.rs:100:16
Aug 31 10:07:42.425 INFO kablam!     |
Aug 31 10:07:42.425 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 31 10:07:42.425 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 31 10:07:42.425 INFO kablam! 
Aug 31 10:07:45.209 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
Aug 31 10:07:45.226 INFO kablam! su: No module specific data is present
Aug 31 10:07:45.635 INFO running `"docker" "rm" "-f" "1f2418a3c1b27fe4b98c6e2deba6bf50dd0ca31fd234baeb5544e2fd9c6886e1"`
Aug 31 10:07:45.731 INFO blam! 1f2418a3c1b27fe4b98c6e2deba6bf50dd0ca31fd234baeb5544e2fd9c6886e1