Sep 02 16:18:08.972 INFO checking discovery_rust-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 16:18:08.972 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 16:18:08.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 16:18:09.186 INFO blam! 2db704a5e3a84e52cc33c0456c9f056b06be93d5f976c6d35fd78d8256806819
Sep 02 16:18:09.188 INFO running `"docker" "start" "-a" "2db704a5e3a84e52cc33c0456c9f056b06be93d5f976c6d35fd78d8256806819"`
Sep 02 16:18:09.893 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 02 16:18:10.094 INFO kablam!     Checking consul_rust v0.1.0
Sep 02 16:18:17.676 INFO kablam!     Checking discovery_rust v0.1.0 (file:///source)
Sep 02 16:18:22.618 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 02 16:18:22.618 INFO kablam!  --> src/lib.rs:8:5
Sep 02 16:18:22.618 INFO kablam!   |
Sep 02 16:18:22.618 INFO kablam! 8 | use std::collections::HashMap;
Sep 02 16:18:22.618 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:18:22.618 INFO kablam!   |
Sep 02 16:18:22.618 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 16:18:22.618 INFO kablam! 
Sep 02 16:18:22.618 INFO kablam! warning: unused imports: `Write`, `self`
Sep 02 16:18:22.618 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 02 16:18:22.618 INFO kablam!   |
Sep 02 16:18:22.618 INFO kablam! 9 | use std::io::{self, Write};
Sep 02 16:18:22.618 INFO kablam!   |               ^^^^  ^^^^^
Sep 02 16:18:22.618 INFO kablam! 
Sep 02 16:18:22.618 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 02 16:18:22.618 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 02 16:18:22.618 INFO kablam!    |
Sep 02 16:18:22.618 INFO kablam! 10 | use std::iter::FromIterator;
Sep 02 16:18:22.618 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:18:22.618 INFO kablam! 
Sep 02 16:18:22.618 INFO kablam! warning: unused import: `Host`
Sep 02 16:18:22.618 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 02 16:18:22.618 INFO kablam!    |
Sep 02 16:18:22.618 INFO kablam! 11 | use url::{Host, Url};
Sep 02 16:18:22.619 INFO kablam!    |           ^^^^
Sep 02 16:18:22.619 INFO kablam! 
Sep 02 16:18:22.863 INFO kablam! warning: unreachable pattern
Sep 02 16:18:22.863 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 02 16:18:22.863 INFO kablam!     |
Sep 02 16:18:22.863 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 02 16:18:22.863 INFO kablam!     |                 ^
Sep 02 16:18:22.863 INFO kablam!     |
Sep 02 16:18:22.863 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 02 16:18:22.863 INFO kablam! 
Sep 02 16:18:22.864 INFO kablam! warning: unused variable: `refresh`
Sep 02 16:18:22.864 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 02 16:18:22.864 INFO kablam!    |
Sep 02 16:18:22.864 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 02 16:18:22.864 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 02 16:18:22.864 INFO kablam!    |
Sep 02 16:18:22.864 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 16:18:22.864 INFO kablam! 
Sep 02 16:18:22.884 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:18:22.884 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 02 16:18:22.884 INFO kablam!    |
Sep 02 16:18:22.884 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 02 16:18:22.884 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 02 16:18:22.884 INFO kablam!    |             |
Sep 02 16:18:22.884 INFO kablam!    |             help: remove this `mut`
Sep 02 16:18:22.884 INFO kablam!    |
Sep 02 16:18:22.884 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 16:18:22.884 INFO kablam! 
Sep 02 16:18:22.900 INFO kablam! warning: field is never used: `cache_ttl`
Sep 02 16:18:22.900 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 02 16:18:22.900 INFO kablam!    |
Sep 02 16:18:22.900 INFO kablam! 32 |     cache_ttl: u16,
Sep 02 16:18:22.900 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 02 16:18:22.900 INFO kablam!    |
Sep 02 16:18:22.900 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 16:18:22.900 INFO kablam! 
Sep 02 16:18:22.939 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 02 16:18:22.939 INFO kablam!  --> src/lib.rs:8:5
Sep 02 16:18:22.939 INFO kablam!   |
Sep 02 16:18:22.939 INFO kablam! 8 | use std::collections::HashMap;
Sep 02 16:18:22.939 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:18:22.940 INFO kablam!   |
Sep 02 16:18:22.940 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 16:18:22.940 INFO kablam! 
Sep 02 16:18:22.940 INFO kablam! warning: unused imports: `Write`, `self`
Sep 02 16:18:22.940 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 02 16:18:22.940 INFO kablam!   |
Sep 02 16:18:22.940 INFO kablam! 9 | use std::io::{self, Write};
Sep 02 16:18:22.940 INFO kablam!   |               ^^^^  ^^^^^
Sep 02 16:18:22.940 INFO kablam! 
Sep 02 16:18:22.940 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 02 16:18:22.940 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 02 16:18:22.940 INFO kablam!    |
Sep 02 16:18:22.940 INFO kablam! 10 | use std::iter::FromIterator;
Sep 02 16:18:22.940 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 16:18:22.940 INFO kablam! 
Sep 02 16:18:22.940 INFO kablam! warning: unused import: `Host`
Sep 02 16:18:22.940 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 02 16:18:22.940 INFO kablam!    |
Sep 02 16:18:22.940 INFO kablam! 11 | use url::{Host, Url};
Sep 02 16:18:22.940 INFO kablam!    |           ^^^^
Sep 02 16:18:22.941 INFO kablam! 
Sep 02 16:18:23.153 INFO kablam! warning: unreachable pattern
Sep 02 16:18:23.154 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 02 16:18:23.154 INFO kablam!     |
Sep 02 16:18:23.154 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 02 16:18:23.154 INFO kablam!     |                 ^
Sep 02 16:18:23.154 INFO kablam!     |
Sep 02 16:18:23.154 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 02 16:18:23.154 INFO kablam! 
Sep 02 16:18:23.154 INFO kablam! warning: unused variable: `refresh`
Sep 02 16:18:23.154 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 02 16:18:23.154 INFO kablam!    |
Sep 02 16:18:23.154 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 02 16:18:23.154 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 02 16:18:23.154 INFO kablam!    |
Sep 02 16:18:23.154 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 16:18:23.154 INFO kablam! 
Sep 02 16:18:23.174 INFO kablam! warning: variable does not need to be mutable
Sep 02 16:18:23.174 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 02 16:18:23.174 INFO kablam!    |
Sep 02 16:18:23.174 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 02 16:18:23.174 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 02 16:18:23.174 INFO kablam!    |             |
Sep 02 16:18:23.174 INFO kablam!    |             help: remove this `mut`
Sep 02 16:18:23.174 INFO kablam!    |
Sep 02 16:18:23.174 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 16:18:23.174 INFO kablam! 
Sep 02 16:18:23.189 INFO kablam! warning: field is never used: `cache_ttl`
Sep 02 16:18:23.189 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 02 16:18:23.189 INFO kablam!    |
Sep 02 16:18:23.189 INFO kablam! 32 |     cache_ttl: u16,
Sep 02 16:18:23.189 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 02 16:18:23.189 INFO kablam!    |
Sep 02 16:18:23.189 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 16:18:23.189 INFO kablam! 
Sep 02 16:18:23.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
Sep 02 16:18:23.224 INFO kablam! su: No module specific data is present
Sep 02 16:18:23.681 INFO running `"docker" "rm" "-f" "2db704a5e3a84e52cc33c0456c9f056b06be93d5f976c6d35fd78d8256806819"`
Sep 02 16:18:23.802 INFO blam! 2db704a5e3a84e52cc33c0456c9f056b06be93d5f976c6d35fd78d8256806819