Aug 30 00:01:04.138 INFO checking undulate-0.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 00:01:04.138 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 00:01:04.138 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:01:04.299 INFO blam! 1371c58b38b3bd277c04eb938263f272cbe278626387744d2345adce4e254508
Aug 30 00:01:04.301 INFO running `"docker" "start" "-a" "1371c58b38b3bd277c04eb938263f272cbe278626387744d2345adce4e254508"`
Aug 30 00:01:05.202 INFO kablam!    Compiling libssh2-sys v0.2.10
Aug 30 00:01:05.202 INFO kablam!    Compiling libgit2-sys v0.6.19
Aug 30 00:01:24.283 INFO kablam!     Checking git2 v0.6.11
Aug 30 00:01:30.038 INFO kablam!     Checking undulate v0.1.0 (file:///source)
Aug 30 00:01:32.137 INFO kablam! warning: unused imports: `Read`, `self`
Aug 30 00:01:32.137 INFO kablam!   --> src/lib.rs:12:15
Aug 30 00:01:32.137 INFO kablam!    |
Aug 30 00:01:32.137 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 30 00:01:32.137 INFO kablam!    |               ^^^^  ^^^^
Aug 30 00:01:32.137 INFO kablam!    |
Aug 30 00:01:32.137 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 00:01:32.137 INFO kablam! 
Aug 30 00:01:32.153 INFO kablam! warning: unused imports: `Read`, `self`
Aug 30 00:01:32.153 INFO kablam!   --> src/lib.rs:12:15
Aug 30 00:01:32.154 INFO kablam!    |
Aug 30 00:01:32.154 INFO kablam! 12 | use std::io::{self, Read, Write};
Aug 30 00:01:32.154 INFO kablam!    |               ^^^^  ^^^^
Aug 30 00:01:32.154 INFO kablam!    |
Aug 30 00:01:32.154 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 00:01:32.154 INFO kablam! 
Aug 30 00:01:32.323 INFO kablam! warning: unused variable: `specifier`
Aug 30 00:01:32.323 INFO kablam!   --> src/lib.rs:96:30
Aug 30 00:01:32.323 INFO kablam!    |
Aug 30 00:01:32.323 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 30 00:01:32.323 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 30 00:01:32.323 INFO kablam!    |
Aug 30 00:01:32.323 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 00:01:32.324 INFO kablam! 
Aug 30 00:01:32.324 INFO kablam! warning: unused variable: `url`
Aug 30 00:01:32.324 INFO kablam!    --> src/lib.rs:100:16
Aug 30 00:01:32.324 INFO kablam!     |
Aug 30 00:01:32.324 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 30 00:01:32.324 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 30 00:01:32.324 INFO kablam! 
Aug 30 00:01:32.352 INFO kablam! warning: unused variable: `specifier`
Aug 30 00:01:32.353 INFO kablam!   --> src/lib.rs:96:30
Aug 30 00:01:32.353 INFO kablam!    |
Aug 30 00:01:32.353 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Aug 30 00:01:32.353 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Aug 30 00:01:32.353 INFO kablam!    |
Aug 30 00:01:32.353 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 00:01:32.353 INFO kablam! 
Aug 30 00:01:32.353 INFO kablam! warning: unused variable: `url`
Aug 30 00:01:32.353 INFO kablam!    --> src/lib.rs:100:16
Aug 30 00:01:32.353 INFO kablam!     |
Aug 30 00:01:32.353 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Aug 30 00:01:32.353 INFO kablam!     |                ^^^ help: consider using `_url` instead
Aug 30 00:01:32.353 INFO kablam! 
Aug 30 00:01:35.448 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.54s
Aug 30 00:01:35.461 INFO kablam! su: No module specific data is present
Aug 30 00:01:35.824 INFO running `"docker" "rm" "-f" "1371c58b38b3bd277c04eb938263f272cbe278626387744d2345adce4e254508"`
Aug 30 00:01:35.927 INFO blam! 1371c58b38b3bd277c04eb938263f272cbe278626387744d2345adce4e254508