Sep 10 20:11:45.333 INFO checking discovery_rust-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 20:11:45.333 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 20:11:45.333 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 20:11:45.512 INFO blam! 4392187ac6bd9fbdde353c71bce463a52ed3bb130bb3504e793e2f6483fbad0e Sep 10 20:11:45.514 INFO running `"docker" "start" "-a" "4392187ac6bd9fbdde353c71bce463a52ed3bb130bb3504e793e2f6483fbad0e"` Sep 10 20:11:46.738 INFO kablam! usermod: no changes Sep 10 20:11:46.798 INFO kablam! warning: only one of `license` or `license-file` is necessary Sep 10 20:11:46.933 INFO kablam! Checking consul_rust v0.1.0 Sep 10 20:11:49.570 INFO kablam! Checking discovery_rust v0.1.0 (file:///source) Sep 10 20:11:53.281 INFO kablam! warning: unused import: `std::collections::HashMap` Sep 10 20:11:53.281 INFO kablam! --> src/lib.rs:8:5 Sep 10 20:11:53.281 INFO kablam! | Sep 10 20:11:53.281 INFO kablam! 8 | use std::collections::HashMap; Sep 10 20:11:53.281 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 20:11:53.281 INFO kablam! | Sep 10 20:11:53.281 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 20:11:53.281 INFO kablam! Sep 10 20:11:53.281 INFO kablam! warning: unused imports: `Write`, `self` Sep 10 20:11:53.281 INFO kablam! --> src/core/diplomat.rs:9:15 Sep 10 20:11:53.281 INFO kablam! | Sep 10 20:11:53.281 INFO kablam! 9 | use std::io::{self, Write}; Sep 10 20:11:53.281 INFO kablam! | ^^^^ ^^^^^ Sep 10 20:11:53.281 INFO kablam! Sep 10 20:11:53.281 INFO kablam! warning: unused import: `std::iter::FromIterator` Sep 10 20:11:53.281 INFO kablam! --> src/core/diplomat.rs:10:5 Sep 10 20:11:53.281 INFO kablam! | Sep 10 20:11:53.281 INFO kablam! 10 | use std::iter::FromIterator; Sep 10 20:11:53.281 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 20:11:53.281 INFO kablam! Sep 10 20:11:53.281 INFO kablam! warning: unused import: `Host` Sep 10 20:11:53.281 INFO kablam! --> src/core/diplomat.rs:11:11 Sep 10 20:11:53.281 INFO kablam! | Sep 10 20:11:53.281 INFO kablam! 11 | use url::{Host, Url}; Sep 10 20:11:53.281 INFO kablam! | ^^^^ Sep 10 20:11:53.281 INFO kablam! Sep 10 20:11:53.628 INFO kablam! warning: unreachable pattern Sep 10 20:11:53.628 INFO kablam! --> src/core/diplomat.rs:158:17 Sep 10 20:11:53.628 INFO kablam! | Sep 10 20:11:53.628 INFO kablam! 158 | _ => { // default choose the first item Sep 10 20:11:53.628 INFO kablam! | ^ Sep 10 20:11:53.628 INFO kablam! | Sep 10 20:11:53.628 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Sep 10 20:11:53.628 INFO kablam! Sep 10 20:11:53.628 INFO kablam! warning: unused variable: `refresh` Sep 10 20:11:53.628 INFO kablam! --> src/core/diplomat.rs:99:47 Sep 10 20:11:53.628 INFO kablam! | Sep 10 20:11:53.628 INFO kablam! 99 | fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec { Sep 10 20:11:53.628 INFO kablam! | ^^^^^^^ help: consider using `_refresh` instead Sep 10 20:11:53.628 INFO kablam! | Sep 10 20:11:53.628 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 20:11:53.628 INFO kablam! Sep 10 20:11:53.644 INFO kablam! warning: variable does not need to be mutable Sep 10 20:11:53.644 INFO kablam! --> src/core/diplomat.rs:50:13 Sep 10 20:11:53.644 INFO kablam! | Sep 10 20:11:53.645 INFO kablam! 50 | let mut discovery_uri: String; Sep 10 20:11:53.645 INFO kablam! | ----^^^^^^^^^^^^^ Sep 10 20:11:53.645 INFO kablam! | | Sep 10 20:11:53.645 INFO kablam! | help: remove this `mut` Sep 10 20:11:53.645 INFO kablam! | Sep 10 20:11:53.645 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 10 20:11:53.645 INFO kablam! Sep 10 20:11:53.670 INFO kablam! warning: field is never used: `cache_ttl` Sep 10 20:11:53.670 INFO kablam! --> src/core/diplomat.rs:32:5 Sep 10 20:11:53.670 INFO kablam! | Sep 10 20:11:53.670 INFO kablam! 32 | cache_ttl: u16, Sep 10 20:11:53.671 INFO kablam! | ^^^^^^^^^^^^^^ Sep 10 20:11:53.671 INFO kablam! | Sep 10 20:11:53.671 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 20:11:53.671 INFO kablam! Sep 10 20:11:53.981 INFO kablam! warning: unused import: `std::collections::HashMap` Sep 10 20:11:53.981 INFO kablam! --> src/lib.rs:8:5 Sep 10 20:11:53.981 INFO kablam! | Sep 10 20:11:53.981 INFO kablam! 8 | use std::collections::HashMap; Sep 10 20:11:53.981 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 20:11:53.981 INFO kablam! | Sep 10 20:11:53.981 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 20:11:53.981 INFO kablam! Sep 10 20:11:53.981 INFO kablam! warning: unused imports: `Write`, `self` Sep 10 20:11:53.981 INFO kablam! --> src/core/diplomat.rs:9:15 Sep 10 20:11:53.981 INFO kablam! | Sep 10 20:11:53.981 INFO kablam! 9 | use std::io::{self, Write}; Sep 10 20:11:53.981 INFO kablam! | ^^^^ ^^^^^ Sep 10 20:11:53.981 INFO kablam! Sep 10 20:11:53.981 INFO kablam! warning: unused import: `std::iter::FromIterator` Sep 10 20:11:53.981 INFO kablam! --> src/core/diplomat.rs:10:5 Sep 10 20:11:53.981 INFO kablam! | Sep 10 20:11:53.981 INFO kablam! 10 | use std::iter::FromIterator; Sep 10 20:11:53.981 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 20:11:53.981 INFO kablam! Sep 10 20:11:53.981 INFO kablam! warning: unused import: `Host` Sep 10 20:11:53.981 INFO kablam! --> src/core/diplomat.rs:11:11 Sep 10 20:11:53.981 INFO kablam! | Sep 10 20:11:53.981 INFO kablam! 11 | use url::{Host, Url}; Sep 10 20:11:53.981 INFO kablam! | ^^^^ Sep 10 20:11:53.981 INFO kablam! Sep 10 20:11:54.119 INFO kablam! warning: unreachable pattern Sep 10 20:11:54.119 INFO kablam! --> src/core/diplomat.rs:158:17 Sep 10 20:11:54.119 INFO kablam! | Sep 10 20:11:54.119 INFO kablam! 158 | _ => { // default choose the first item Sep 10 20:11:54.119 INFO kablam! | ^ Sep 10 20:11:54.119 INFO kablam! | Sep 10 20:11:54.119 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Sep 10 20:11:54.119 INFO kablam! Sep 10 20:11:54.120 INFO kablam! warning: unused variable: `refresh` Sep 10 20:11:54.120 INFO kablam! --> src/core/diplomat.rs:99:47 Sep 10 20:11:54.120 INFO kablam! | Sep 10 20:11:54.120 INFO kablam! 99 | fn health_with_cache(&self, name: String, refresh: bool, cfg: ConsulConfig) -> Vec { Sep 10 20:11:54.120 INFO kablam! | ^^^^^^^ help: consider using `_refresh` instead Sep 10 20:11:54.120 INFO kablam! | Sep 10 20:11:54.120 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 20:11:54.121 INFO kablam! Sep 10 20:11:54.133 INFO kablam! warning: variable does not need to be mutable Sep 10 20:11:54.133 INFO kablam! --> src/core/diplomat.rs:50:13 Sep 10 20:11:54.133 INFO kablam! | Sep 10 20:11:54.133 INFO kablam! 50 | let mut discovery_uri: String; Sep 10 20:11:54.133 INFO kablam! | ----^^^^^^^^^^^^^ Sep 10 20:11:54.133 INFO kablam! | | Sep 10 20:11:54.133 INFO kablam! | help: remove this `mut` Sep 10 20:11:54.133 INFO kablam! | Sep 10 20:11:54.134 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 10 20:11:54.134 INFO kablam! Sep 10 20:11:54.144 INFO kablam! warning: field is never used: `cache_ttl` Sep 10 20:11:54.144 INFO kablam! --> src/core/diplomat.rs:32:5 Sep 10 20:11:54.144 INFO kablam! | Sep 10 20:11:54.144 INFO kablam! 32 | cache_ttl: u16, Sep 10 20:11:54.144 INFO kablam! | ^^^^^^^^^^^^^^ Sep 10 20:11:54.144 INFO kablam! | Sep 10 20:11:54.145 INFO kablam! = note: #[warn(dead_code)] on by default Sep 10 20:11:54.145 INFO kablam! Sep 10 20:11:54.204 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.42s Sep 10 20:11:54.234 INFO kablam! su: No module specific data is present Sep 10 20:11:55.453 INFO running `"docker" "rm" "-f" "4392187ac6bd9fbdde353c71bce463a52ed3bb130bb3504e793e2f6483fbad0e"` Sep 10 20:11:55.564 INFO blam! 4392187ac6bd9fbdde353c71bce463a52ed3bb130bb3504e793e2f6483fbad0e