Sep 21 11:18:27.402 INFO checking discovery_rust-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 11:18:27.402 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 11:18:27.402 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:18:27.540 INFO blam! 6212096ab8f922773064054c289a65086fc21f91c2a70c733c66d153f63fe0c4
Sep 21 11:18:27.542 INFO running `"docker" "start" "-a" "6212096ab8f922773064054c289a65086fc21f91c2a70c733c66d153f63fe0c4"`
Sep 21 11:18:28.458 INFO kablam! usermod: no changes
Sep 21 11:18:28.526 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 21 11:18:28.678 INFO kablam!     Checking consul_rust v0.1.0
Sep 21 11:18:31.578 INFO kablam!     Checking discovery_rust v0.1.1 (/source)
Sep 21 11:18:34.882 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 21 11:18:34.882 INFO kablam!  --> src/lib.rs:8:5
Sep 21 11:18:34.882 INFO kablam!   |
Sep 21 11:18:34.882 INFO kablam! 8 | use std::collections::HashMap;
Sep 21 11:18:34.882 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:18:34.882 INFO kablam!   |
Sep 21 11:18:34.882 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:18:34.882 INFO kablam! 
Sep 21 11:18:34.882 INFO kablam! warning: unused imports: `Write`, `self`
Sep 21 11:18:34.882 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 21 11:18:34.882 INFO kablam!   |
Sep 21 11:18:34.882 INFO kablam! 9 | use std::io::{self, Write};
Sep 21 11:18:34.882 INFO kablam!   |               ^^^^  ^^^^^
Sep 21 11:18:34.882 INFO kablam! 
Sep 21 11:18:34.882 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 21 11:18:34.882 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 21 11:18:34.882 INFO kablam!    |
Sep 21 11:18:34.882 INFO kablam! 10 | use std::iter::FromIterator;
Sep 21 11:18:34.882 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:18:34.882 INFO kablam! 
Sep 21 11:18:34.882 INFO kablam! warning: unused import: `Host`
Sep 21 11:18:34.882 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 21 11:18:34.882 INFO kablam!    |
Sep 21 11:18:34.883 INFO kablam! 11 | use url::{Host, Url};
Sep 21 11:18:34.883 INFO kablam!    |           ^^^^
Sep 21 11:18:34.883 INFO kablam! 
Sep 21 11:18:35.154 INFO kablam! warning: unreachable pattern
Sep 21 11:18:35.154 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 21 11:18:35.154 INFO kablam!     |
Sep 21 11:18:35.154 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 21 11:18:35.154 INFO kablam!     |                 ^
Sep 21 11:18:35.155 INFO kablam!     |
Sep 21 11:18:35.155 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 21 11:18:35.155 INFO kablam! 
Sep 21 11:18:35.156 INFO kablam! warning: unused variable: `refresh`
Sep 21 11:18:35.156 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 21 11:18:35.156 INFO kablam!    |
Sep 21 11:18:35.156 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 21 11:18:35.156 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 21 11:18:35.156 INFO kablam!    |
Sep 21 11:18:35.157 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:18:35.157 INFO kablam! 
Sep 21 11:18:35.183 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:18:35.183 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 21 11:18:35.183 INFO kablam!    |
Sep 21 11:18:35.183 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 21 11:18:35.183 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 21 11:18:35.183 INFO kablam!    |             |
Sep 21 11:18:35.183 INFO kablam!    |             help: remove this `mut`
Sep 21 11:18:35.184 INFO kablam!    |
Sep 21 11:18:35.184 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:18:35.184 INFO kablam! 
Sep 21 11:18:35.202 INFO kablam! warning: field is never used: `cache_ttl`
Sep 21 11:18:35.202 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 21 11:18:35.203 INFO kablam!    |
Sep 21 11:18:35.203 INFO kablam! 32 |     cache_ttl: u16,
Sep 21 11:18:35.203 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 21 11:18:35.204 INFO kablam!    |
Sep 21 11:18:35.204 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:18:35.204 INFO kablam! 
Sep 21 11:18:35.518 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 21 11:18:35.518 INFO kablam!  --> src/lib.rs:8:5
Sep 21 11:18:35.518 INFO kablam!   |
Sep 21 11:18:35.518 INFO kablam! 8 | use std::collections::HashMap;
Sep 21 11:18:35.518 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:18:35.518 INFO kablam!   |
Sep 21 11:18:35.518 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:18:35.518 INFO kablam! 
Sep 21 11:18:35.518 INFO kablam! warning: unused imports: `Write`, `self`
Sep 21 11:18:35.518 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 21 11:18:35.518 INFO kablam!   |
Sep 21 11:18:35.518 INFO kablam! 9 | use std::io::{self, Write};
Sep 21 11:18:35.518 INFO kablam!   |               ^^^^  ^^^^^
Sep 21 11:18:35.518 INFO kablam! 
Sep 21 11:18:35.518 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 21 11:18:35.518 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 21 11:18:35.518 INFO kablam!    |
Sep 21 11:18:35.518 INFO kablam! 10 | use std::iter::FromIterator;
Sep 21 11:18:35.518 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:18:35.518 INFO kablam! 
Sep 21 11:18:35.518 INFO kablam! warning: unused import: `Host`
Sep 21 11:18:35.518 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 21 11:18:35.518 INFO kablam!    |
Sep 21 11:18:35.518 INFO kablam! 11 | use url::{Host, Url};
Sep 21 11:18:35.518 INFO kablam!    |           ^^^^
Sep 21 11:18:35.518 INFO kablam! 
Sep 21 11:18:35.665 INFO kablam! warning: unreachable pattern
Sep 21 11:18:35.665 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 21 11:18:35.665 INFO kablam!     |
Sep 21 11:18:35.665 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 21 11:18:35.665 INFO kablam!     |                 ^
Sep 21 11:18:35.665 INFO kablam!     |
Sep 21 11:18:35.665 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 21 11:18:35.665 INFO kablam! 
Sep 21 11:18:35.666 INFO kablam! warning: unused variable: `refresh`
Sep 21 11:18:35.666 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 21 11:18:35.666 INFO kablam!    |
Sep 21 11:18:35.666 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 21 11:18:35.666 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 21 11:18:35.666 INFO kablam!    |
Sep 21 11:18:35.666 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 11:18:35.666 INFO kablam! 
Sep 21 11:18:35.674 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:18:35.674 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 21 11:18:35.674 INFO kablam!    |
Sep 21 11:18:35.674 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 21 11:18:35.674 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 21 11:18:35.674 INFO kablam!    |             |
Sep 21 11:18:35.674 INFO kablam!    |             help: remove this `mut`
Sep 21 11:18:35.674 INFO kablam!    |
Sep 21 11:18:35.674 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:18:35.674 INFO kablam! 
Sep 21 11:18:35.686 INFO kablam! warning: field is never used: `cache_ttl`
Sep 21 11:18:35.686 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 21 11:18:35.686 INFO kablam!    |
Sep 21 11:18:35.686 INFO kablam! 32 |     cache_ttl: u16,
Sep 21 11:18:35.686 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 21 11:18:35.686 INFO kablam!    |
Sep 21 11:18:35.686 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:18:35.686 INFO kablam! 
Sep 21 11:18:35.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
Sep 21 11:18:35.748 INFO kablam! su: No module specific data is present
Sep 21 11:18:36.408 INFO running `"docker" "rm" "-f" "6212096ab8f922773064054c289a65086fc21f91c2a70c733c66d153f63fe0c4"`
Sep 21 11:18:36.557 INFO blam! 6212096ab8f922773064054c289a65086fc21f91c2a70c733c66d153f63fe0c4