Sep 06 07:55:50.973 INFO checking discovery_rust-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:55:50.973 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:55:50.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:55:51.173 INFO blam! f938f99ea17c435cf45e794030267739daf719ada0316c4a0a5ca4db35058898
Sep 06 07:55:51.175 INFO running `"docker" "start" "-a" "f938f99ea17c435cf45e794030267739daf719ada0316c4a0a5ca4db35058898"`
Sep 06 07:55:52.723 INFO kablam! usermod: no changes
Sep 06 07:55:52.778 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 06 07:55:52.916 INFO kablam!     Checking consul_rust v0.1.0
Sep 06 07:55:55.466 INFO kablam!     Checking discovery_rust v0.1.0 (file:///source)
Sep 06 07:55:58.363 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 06 07:55:58.363 INFO kablam!  --> src/lib.rs:8:5
Sep 06 07:55:58.363 INFO kablam!   |
Sep 06 07:55:58.363 INFO kablam! 8 | use std::collections::HashMap;
Sep 06 07:55:58.363 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:55:58.363 INFO kablam!   |
Sep 06 07:55:58.363 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 07:55:58.363 INFO kablam! 
Sep 06 07:55:58.363 INFO kablam! warning: unused imports: `Write`, `self`
Sep 06 07:55:58.363 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 06 07:55:58.363 INFO kablam!   |
Sep 06 07:55:58.363 INFO kablam! 9 | use std::io::{self, Write};
Sep 06 07:55:58.363 INFO kablam!   |               ^^^^  ^^^^^
Sep 06 07:55:58.363 INFO kablam! 
Sep 06 07:55:58.363 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 06 07:55:58.363 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 06 07:55:58.363 INFO kablam!    |
Sep 06 07:55:58.363 INFO kablam! 10 | use std::iter::FromIterator;
Sep 06 07:55:58.363 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:55:58.363 INFO kablam! 
Sep 06 07:55:58.363 INFO kablam! warning: unused import: `Host`
Sep 06 07:55:58.363 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 06 07:55:58.363 INFO kablam!    |
Sep 06 07:55:58.363 INFO kablam! 11 | use url::{Host, Url};
Sep 06 07:55:58.363 INFO kablam!    |           ^^^^
Sep 06 07:55:58.363 INFO kablam! 
Sep 06 07:55:58.493 INFO kablam! warning: unreachable pattern
Sep 06 07:55:58.493 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 06 07:55:58.493 INFO kablam!     |
Sep 06 07:55:58.493 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 06 07:55:58.493 INFO kablam!     |                 ^
Sep 06 07:55:58.493 INFO kablam!     |
Sep 06 07:55:58.493 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 06 07:55:58.493 INFO kablam! 
Sep 06 07:55:58.493 INFO kablam! warning: unused variable: `refresh`
Sep 06 07:55:58.493 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 06 07:55:58.493 INFO kablam!    |
Sep 06 07:55:58.494 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 06 07:55:58.494 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 06 07:55:58.494 INFO kablam!    |
Sep 06 07:55:58.494 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 07:55:58.494 INFO kablam! 
Sep 06 07:55:58.504 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:55:58.504 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 06 07:55:58.504 INFO kablam!    |
Sep 06 07:55:58.504 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 06 07:55:58.504 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 06 07:55:58.504 INFO kablam!    |             |
Sep 06 07:55:58.504 INFO kablam!    |             help: remove this `mut`
Sep 06 07:55:58.504 INFO kablam!    |
Sep 06 07:55:58.504 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 07:55:58.505 INFO kablam! 
Sep 06 07:55:58.514 INFO kablam! warning: field is never used: `cache_ttl`
Sep 06 07:55:58.514 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 06 07:55:58.514 INFO kablam!    |
Sep 06 07:55:58.514 INFO kablam! 32 |     cache_ttl: u16,
Sep 06 07:55:58.514 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 06 07:55:58.514 INFO kablam!    |
Sep 06 07:55:58.514 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 07:55:58.514 INFO kablam! 
Sep 06 07:55:58.962 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 06 07:55:58.962 INFO kablam!  --> src/lib.rs:8:5
Sep 06 07:55:58.962 INFO kablam!   |
Sep 06 07:55:58.962 INFO kablam! 8 | use std::collections::HashMap;
Sep 06 07:55:58.962 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:55:58.962 INFO kablam!   |
Sep 06 07:55:58.962 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 07:55:58.962 INFO kablam! 
Sep 06 07:55:58.962 INFO kablam! warning: unused imports: `Write`, `self`
Sep 06 07:55:58.962 INFO kablam!  --> src/core/diplomat.rs:9:15
Sep 06 07:55:58.962 INFO kablam!   |
Sep 06 07:55:58.962 INFO kablam! 9 | use std::io::{self, Write};
Sep 06 07:55:58.962 INFO kablam!   |               ^^^^  ^^^^^
Sep 06 07:55:58.962 INFO kablam! 
Sep 06 07:55:58.962 INFO kablam! warning: unused import: `std::iter::FromIterator`
Sep 06 07:55:58.962 INFO kablam!   --> src/core/diplomat.rs:10:5
Sep 06 07:55:58.962 INFO kablam!    |
Sep 06 07:55:58.962 INFO kablam! 10 | use std::iter::FromIterator;
Sep 06 07:55:58.962 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:55:58.962 INFO kablam! 
Sep 06 07:55:58.962 INFO kablam! warning: unused import: `Host`
Sep 06 07:55:58.962 INFO kablam!   --> src/core/diplomat.rs:11:11
Sep 06 07:55:58.962 INFO kablam!    |
Sep 06 07:55:58.962 INFO kablam! 11 | use url::{Host, Url};
Sep 06 07:55:58.962 INFO kablam!    |           ^^^^
Sep 06 07:55:58.962 INFO kablam! 
Sep 06 07:55:59.126 INFO kablam! warning: unreachable pattern
Sep 06 07:55:59.126 INFO kablam!    --> src/core/diplomat.rs:158:17
Sep 06 07:55:59.126 INFO kablam!     |
Sep 06 07:55:59.126 INFO kablam! 158 |                 _ => {  // default choose the first item
Sep 06 07:55:59.126 INFO kablam!     |                 ^
Sep 06 07:55:59.126 INFO kablam!     |
Sep 06 07:55:59.126 INFO kablam!     = note: #[warn(unreachable_patterns)] on by default
Sep 06 07:55:59.126 INFO kablam! 
Sep 06 07:55:59.126 INFO kablam! warning: unused variable: `refresh`
Sep 06 07:55:59.126 INFO kablam!   --> src/core/diplomat.rs:99:47
Sep 06 07:55:59.126 INFO kablam!    |
Sep 06 07:55:59.126 INFO kablam! 99 |     fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec<ServiceEntry> {
Sep 06 07:55:59.126 INFO kablam!    |                                               ^^^^^^^ help: consider using `_refresh` instead
Sep 06 07:55:59.126 INFO kablam!    |
Sep 06 07:55:59.126 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 07:55:59.126 INFO kablam! 
Sep 06 07:55:59.138 INFO kablam! warning: variable does not need to be mutable
Sep 06 07:55:59.138 INFO kablam!   --> src/core/diplomat.rs:50:13
Sep 06 07:55:59.138 INFO kablam!    |
Sep 06 07:55:59.138 INFO kablam! 50 |         let mut discovery_uri: String;
Sep 06 07:55:59.138 INFO kablam!    |             ----^^^^^^^^^^^^^
Sep 06 07:55:59.138 INFO kablam!    |             |
Sep 06 07:55:59.138 INFO kablam!    |             help: remove this `mut`
Sep 06 07:55:59.138 INFO kablam!    |
Sep 06 07:55:59.138 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 07:55:59.138 INFO kablam! 
Sep 06 07:55:59.158 INFO kablam! warning: field is never used: `cache_ttl`
Sep 06 07:55:59.158 INFO kablam!   --> src/core/diplomat.rs:32:5
Sep 06 07:55:59.158 INFO kablam!    |
Sep 06 07:55:59.158 INFO kablam! 32 |     cache_ttl: u16,
Sep 06 07:55:59.158 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 06 07:55:59.158 INFO kablam!    |
Sep 06 07:55:59.158 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 07:55:59.158 INFO kablam! 
Sep 06 07:55:59.215 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
Sep 06 07:55:59.242 INFO kablam! su: No module specific data is present
Sep 06 07:55:59.877 INFO running `"docker" "rm" "-f" "f938f99ea17c435cf45e794030267739daf719ada0316c4a0a5ca4db35058898"`
Sep 06 07:55:59.977 INFO blam! f938f99ea17c435cf45e794030267739daf719ada0316c4a0a5ca4db35058898