Aug 01 19:40:08.221 INFO checking undulate-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:40:08.221 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:40:08.221 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:40:08.221 INFO running `"docker" "create" "-v" "/tmp/crater.3MlQx3YlWh18:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 19:40:08.432 INFO blam! 7a25994d7af3b9d9569dbd59bb1c7ab8c8505d7c753b17b1be76ccbda6dca420
Aug 01 19:40:08.433 INFO running `"docker" "start" "-a" "7a25994d7af3b9d9569dbd59bb1c7ab8c8505d7c753b17b1be76ccbda6dca420"`
Aug 01 19:40:09.876 INFO kablam!     Checking undulate v0.1.0 (file:///source)
Aug 01 19:40:11.328 INFO kablam! warning: unused imports: `Read`, `self`
Aug 01 19:40:11.328 INFO kablam!   --> src/lib.rs:12:15
Aug 01 19:40:11.328 INFO kablam!    |
Aug 01 19:40:11.328 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 01 19:40:11.328 INFO kablam!    |               ^^^^  ^^^^
Aug 01 19:40:11.329 INFO kablam!    |
Aug 01 19:40:11.329 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 01 19:40:11.329 INFO kablam! 
Aug 01 19:40:11.408 INFO kablam! warning: unused imports: `Read`, `self`
Aug 01 19:40:11.408 INFO kablam!   --> src/lib.rs:12:15
Aug 01 19:40:11.408 INFO kablam!    |
Aug 01 19:40:11.408 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 01 19:40:11.408 INFO kablam!    |               ^^^^  ^^^^
Aug 01 19:40:11.408 INFO kablam!    |
Aug 01 19:40:11.408 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 01 19:40:11.408 INFO kablam! 
Aug 01 19:40:11.647 INFO kablam! warning: unused variable: `specifier`
Aug 01 19:40:11.647 INFO kablam!   --> src/lib.rs:96:30
Aug 01 19:40:11.647 INFO kablam!    |
Aug 01 19:40:11.647 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 01 19:40:11.647 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 01 19:40:11.647 INFO kablam!    |
Aug 01 19:40:11.647 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 01 19:40:11.648 INFO kablam! 
Aug 01 19:40:11.648 INFO kablam! warning: unused variable: `url`
Aug 01 19:40:11.648 INFO kablam!    --> src/lib.rs:100:16
Aug 01 19:40:11.648 INFO kablam!     |
Aug 01 19:40:11.648 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 01 19:40:11.648 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 01 19:40:11.648 INFO kablam! 
Aug 01 19:40:11.770 INFO kablam! warning: unused variable: `specifier`
Aug 01 19:40:11.770 INFO kablam!   --> src/lib.rs:96:30
Aug 01 19:40:11.770 INFO kablam!    |
Aug 01 19:40:11.770 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 01 19:40:11.770 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 01 19:40:11.770 INFO kablam!    |
Aug 01 19:40:11.770 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 01 19:40:11.770 INFO kablam! 
Aug 01 19:40:11.771 INFO kablam! warning: unused variable: `url`
Aug 01 19:40:11.771 INFO kablam!    --> src/lib.rs:100:16
Aug 01 19:40:11.771 INFO kablam!     |
Aug 01 19:40:11.771 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 01 19:40:11.771 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 01 19:40:11.771 INFO kablam! 
Aug 01 19:40:14.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
Aug 01 19:40:14.109 INFO kablam! su: No module specific data is present
Aug 01 19:40:14.548 INFO running `"docker" "rm" "-f" "7a25994d7af3b9d9569dbd59bb1c7ab8c8505d7c753b17b1be76ccbda6dca420"`
Aug 01 19:40:14.706 INFO blam! 7a25994d7af3b9d9569dbd59bb1c7ab8c8505d7c753b17b1be76ccbda6dca420