Aug 30 19:57:19.793 INFO checking discovery_rust-0.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 19:57:19.793 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 19:57:19.793 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 19:57:20.008 INFO blam! bfe31d8051cae63e8be03983163f254e51add2c786a3172bbd7bf8b150c701c7
Aug 30 19:57:20.009 INFO running `"docker" "start" "-a" "bfe31d8051cae63e8be03983163f254e51add2c786a3172bbd7bf8b150c701c7"`
Aug 30 19:57:20.761 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 30 19:57:20.941 INFO kablam!     Checking consul_rust v0.1.0
Aug 30 19:57:26.310 INFO kablam!     Checking discovery_rust v0.1.0 (file:///source)
Aug 30 19:57:32.909 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 30 19:57:32.909 INFO kablam!  --> src/lib.rs:8:5
Aug 30 19:57:32.909 INFO kablam!   |
Aug 30 19:57:32.909 INFO kablam! 8 | use std::collections::HashMap;
Aug 30 19:57:32.909 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:57:32.910 INFO kablam!   |
Aug 30 19:57:32.910 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 19:57:32.910 INFO kablam! 
Aug 30 19:57:32.911 INFO kablam! warning: unused imports: `Write`, `self`
Aug 30 19:57:32.911 INFO kablam!  --> src/core/diplomat.rs:9:15
Aug 30 19:57:32.911 INFO kablam!   |
Aug 30 19:57:32.911 INFO kablam! 9 | use std::io::{self, Write};
Aug 30 19:57:32.911 INFO kablam!   |               ^^^^  ^^^^^
Aug 30 19:57:32.911 INFO kablam! 
Aug 30 19:57:32.912 INFO kablam! warning: unused import: `std::iter::FromIterator`
Aug 30 19:57:32.912 INFO kablam!   --> src/core/diplomat.rs:10:5
Aug 30 19:57:32.912 INFO kablam!    |
Aug 30 19:57:32.912 INFO kablam! 10 | use std::iter::FromIterator;
Aug 30 19:57:32.912 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:57:32.912 INFO kablam! 
Aug 30 19:57:32.913 INFO kablam! warning: unused import: `Host`
Aug 30 19:57:32.913 INFO kablam!   --> src/core/diplomat.rs:11:11
Aug 30 19:57:32.913 INFO kablam!    |
Aug 30 19:57:32.913 INFO kablam! 11 | use url::{Host, Url};
Aug 30 19:57:32.913 INFO kablam!    |           ^^^^
Aug 30 19:57:32.913 INFO kablam! 
Aug 30 19:57:33.106 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 30 19:57:33.106 INFO kablam!  --> src/lib.rs:8:5
Aug 30 19:57:33.106 INFO kablam!   |
Aug 30 19:57:33.106 INFO kablam! 8 | use std::collections::HashMap;
Aug 30 19:57:33.106 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:57:33.106 INFO kablam!   |
Aug 30 19:57:33.106 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 19:57:33.106 INFO kablam! 
Aug 30 19:57:33.106 INFO kablam! warning: unused imports: `Write`, `self`
Aug 30 19:57:33.106 INFO kablam!  --> src/core/diplomat.rs:9:15
Aug 30 19:57:33.106 INFO kablam!   |
Aug 30 19:57:33.106 INFO kablam! 9 | use std::io::{self, Write};
Aug 30 19:57:33.106 INFO kablam!   |               ^^^^  ^^^^^
Aug 30 19:57:33.106 INFO kablam! 
Aug 30 19:57:33.107 INFO kablam! warning: unused import: `std::iter::FromIterator`
Aug 30 19:57:33.107 INFO kablam!   --> src/core/diplomat.rs:10:5
Aug 30 19:57:33.107 INFO kablam!    |
Aug 30 19:57:33.107 INFO kablam! 10 | use std::iter::FromIterator;
Aug 30 19:57:33.107 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:57:33.107 INFO kablam! 
Aug 30 19:57:33.107 INFO kablam! warning: unused import: `Host`
Aug 30 19:57:33.107 INFO kablam!   --> src/core/diplomat.rs:11:11
Aug 30 19:57:33.108 INFO kablam!    |
Aug 30 19:57:33.108 INFO kablam! 11 | use url::{Host, Url};
Aug 30 19:57:33.108 INFO kablam!    |           ^^^^
Aug 30 19:57:33.108 INFO kablam! 
Aug 30 19:57:33.221 INFO kablam! warning: unreachable pattern
Aug 30 19:57:33.221 INFO kablam!    --> src/core/diplomat.rs:158:17
Aug 30 19:57:33.222 INFO kablam!     |
Aug 30 19:57:33.222 INFO kablam! 158 |                 _ => {  // default choose the first item
Aug 30 19:57:33.222 INFO kablam!     |                 ^
Aug 30 19:57:33.222 INFO kablam!     |
Aug 30 19:57:33.222 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Aug 30 19:57:33.223 INFO kablam! 
Aug 30 19:57:33.224 INFO kablam! warning: unused variable: `refresh`
Aug 30 19:57:33.224 INFO kablam!   --> src/core/diplomat.rs:99:47
Aug 30 19:57:33.224 INFO kablam!    |
Aug 30 19:57:33.224 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Aug 30 19:57:33.224 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Aug 30 19:57:33.224 INFO kablam!    |
Aug 30 19:57:33.225 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 19:57:33.225 INFO kablam! 
Aug 30 19:57:33.253 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:57:33.253 INFO kablam!   --> src/core/diplomat.rs:50:13
Aug 30 19:57:33.253 INFO kablam!    |
Aug 30 19:57:33.253 INFO kablam! 50 |         let mut discovery_uri: String;
Aug 30 19:57:33.253 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 19:57:33.253 INFO kablam!    |             |
Aug 30 19:57:33.253 INFO kablam!    |             help: remove this `mut`
Aug 30 19:57:33.253 INFO kablam!    |
Aug 30 19:57:33.254 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 19:57:33.254 INFO kablam! 
Aug 30 19:57:33.278 INFO kablam! warning: field is never used: `cache_ttl`
Aug 30 19:57:33.278 INFO kablam!   --> src/core/diplomat.rs:32:5
Aug 30 19:57:33.278 INFO kablam!    |
Aug 30 19:57:33.278 INFO kablam! 32 |     cache_ttl: u16,
Aug 30 19:57:33.278 INFO kablam!    |     ^^^^^^^^^^^^^^
Aug 30 19:57:33.278 INFO kablam!    |
Aug 30 19:57:33.279 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 19:57:33.279 INFO kablam! 
Aug 30 19:57:33.388 INFO kablam! warning: unreachable pattern
Aug 30 19:57:33.388 INFO kablam!    --> src/core/diplomat.rs:158:17
Aug 30 19:57:33.389 INFO kablam!     |
Aug 30 19:57:33.389 INFO kablam! 158 |                 _ => {  // default choose the first item
Aug 30 19:57:33.389 INFO kablam!     |                 ^
Aug 30 19:57:33.389 INFO kablam!     |
Aug 30 19:57:33.389 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Aug 30 19:57:33.389 INFO kablam! 
Aug 30 19:57:33.389 INFO kablam! warning: unused variable: `refresh`
Aug 30 19:57:33.389 INFO kablam!   --> src/core/diplomat.rs:99:47
Aug 30 19:57:33.389 INFO kablam!    |
Aug 30 19:57:33.389 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Aug 30 19:57:33.389 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Aug 30 19:57:33.390 INFO kablam!    |
Aug 30 19:57:33.390 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 19:57:33.390 INFO kablam! 
Aug 30 19:57:33.406 INFO kablam! warning: variable does not need to be mutable
Aug 30 19:57:33.406 INFO kablam!   --> src/core/diplomat.rs:50:13
Aug 30 19:57:33.406 INFO kablam!    |
Aug 30 19:57:33.406 INFO kablam! 50 |         let mut discovery_uri: String;
Aug 30 19:57:33.406 INFO kablam!    |             ----^^^^^^^^^^^^^
Aug 30 19:57:33.407 INFO kablam!    |             |
Aug 30 19:57:33.407 INFO kablam!    |             help: remove this `mut`
Aug 30 19:57:33.407 INFO kablam!    |
Aug 30 19:57:33.407 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 19:57:33.407 INFO kablam! 
Aug 30 19:57:33.420 INFO kablam! warning: field is never used: `cache_ttl`
Aug 30 19:57:33.420 INFO kablam!   --> src/core/diplomat.rs:32:5
Aug 30 19:57:33.420 INFO kablam!    |
Aug 30 19:57:33.420 INFO kablam! 32 |     cache_ttl: u16,
Aug 30 19:57:33.420 INFO kablam!    |     ^^^^^^^^^^^^^^
Aug 30 19:57:33.420 INFO kablam!    |
Aug 30 19:57:33.420 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 19:57:33.420 INFO kablam! 
Aug 30 19:57:33.443 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.69s
Aug 30 19:57:33.450 INFO kablam! su: No module specific data is present
Aug 30 19:57:34.116 INFO running `"docker" "rm" "-f" "bfe31d8051cae63e8be03983163f254e51add2c786a3172bbd7bf8b150c701c7"`
Aug 30 19:57:34.249 INFO blam! bfe31d8051cae63e8be03983163f254e51add2c786a3172bbd7bf8b150c701c7