Nov 01 01:55:27.748 INFO checking lethe2211/iron_sample against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:55:27.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 01:55:28.177 INFO blam! 251740f445c7420aa41765eb9591cf527c81bd4ad240093a33ff1e8e9dd00b91
Nov 01 01:55:28.185 INFO running `"docker" "start" "-a" "251740f445c7420aa41765eb9591cf527c81bd4ad240093a33ff1e8e9dd00b91"`
Nov 01 01:55:29.915 INFO kablam! usermod: no changes
Nov 01 01:55:30.080 INFO kablam!     Checking serde v1.0.2
Nov 01 01:55:30.088 INFO kablam!     Checking iron v0.5.1
Nov 01 01:55:32.319 INFO kablam!     Checking router v0.5.1
Nov 01 01:55:41.556 INFO kablam!     Checking serde_json v1.0.1
Nov 01 01:55:44.189 INFO kablam!     Checking iron_example v0.1.0 (/source)
Nov 01 01:55:46.192 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 01 01:55:46.193 INFO kablam!  --> src/main.rs:7:5
Nov 01 01:55:46.194 INFO kablam!   |
Nov 01 01:55:46.195 INFO kablam! 7 | use std::collections::HashMap;
Nov 01 01:55:46.195 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:55:46.196 INFO kablam!   |
Nov 01 01:55:46.197 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:55:46.197 INFO kablam! 
Nov 01 01:55:46.198 INFO kablam! warning: unused import: `std::convert::From`
Nov 01 01:55:46.198 INFO kablam!  --> src/main.rs:9:5
Nov 01 01:55:46.199 INFO kablam!   |
Nov 01 01:55:46.199 INFO kablam! 9 | use std::convert::From;
Nov 01 01:55:46.200 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:55:46.200 INFO kablam! 
Nov 01 01:55:46.201 INFO kablam! warning: unused import: `Handler`
Nov 01 01:55:46.202 INFO kablam!   --> src/main.rs:17:12
Nov 01 01:55:46.202 INFO kablam!    |
Nov 01 01:55:46.202 INFO kablam! 17 | use iron::{Handler};
Nov 01 01:55:46.202 INFO kablam!    |            ^^^^^^^
Nov 01 01:55:46.202 INFO kablam! 
Nov 01 01:55:46.202 INFO kablam! warning: unused import: `Error`
Nov 01 01:55:46.202 INFO kablam!   --> src/main.rs:22:25
Nov 01 01:55:46.202 INFO kablam!    |
Nov 01 01:55:46.202 INFO kablam! 22 | use serde_json::{Value, Error};
Nov 01 01:55:46.204 INFO kablam!    |                         ^^^^^
Nov 01 01:55:46.204 INFO kablam! 
Nov 01 01:55:46.302 INFO kablam! warning: unused variable: `res`
Nov 01 01:55:46.303 INFO kablam!   --> src/main.rs:39:17
Nov 01 01:55:46.304 INFO kablam!    |
Nov 01 01:55:46.305 INFO kablam! 39 |         let mut res = client.get(url)
Nov 01 01:55:46.305 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Nov 01 01:55:46.308 INFO kablam!    |
Nov 01 01:55:46.308 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:55:46.308 INFO kablam! 
Nov 01 01:55:46.309 INFO kablam! warning: unused variable: `query`
Nov 01 01:55:46.309 INFO kablam!   --> src/main.rs:52:17
Nov 01 01:55:46.309 INFO kablam!    |
Nov 01 01:55:46.309 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 01 01:55:46.309 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Nov 01 01:55:46.309 INFO kablam! 
Nov 01 01:55:46.320 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:55:46.320 INFO kablam!   --> src/main.rs:39:13
Nov 01 01:55:46.320 INFO kablam!    |
Nov 01 01:55:46.320 INFO kablam! 39 |         let mut res = client.get(url)
Nov 01 01:55:46.320 INFO kablam!    |             ----^^^
Nov 01 01:55:46.320 INFO kablam!    |             |
Nov 01 01:55:46.320 INFO kablam!    |             help: remove this `mut`
Nov 01 01:55:46.322 INFO kablam!    |
Nov 01 01:55:46.322 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:55:46.322 INFO kablam! 
Nov 01 01:55:46.373 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 01 01:55:46.373 INFO kablam!  --> src/main.rs:7:5
Nov 01 01:55:46.373 INFO kablam!   |
Nov 01 01:55:46.373 INFO kablam! 7 | use std::collections::HashMap;
Nov 01 01:55:46.373 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:55:46.373 INFO kablam!   |
Nov 01 01:55:46.373 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:55:46.373 INFO kablam! 
Nov 01 01:55:46.373 INFO kablam! warning: unused import: `std::convert::From`
Nov 01 01:55:46.373 INFO kablam!  --> src/main.rs:9:5
Nov 01 01:55:46.373 INFO kablam!   |
Nov 01 01:55:46.373 INFO kablam! 9 | use std::convert::From;
Nov 01 01:55:46.373 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 01:55:46.373 INFO kablam! 
Nov 01 01:55:46.373 INFO kablam! warning: unused import: `Handler`
Nov 01 01:55:46.373 INFO kablam!   --> src/main.rs:17:12
Nov 01 01:55:46.373 INFO kablam!    |
Nov 01 01:55:46.373 INFO kablam! 17 | use iron::{Handler};
Nov 01 01:55:46.373 INFO kablam!    |            ^^^^^^^
Nov 01 01:55:46.373 INFO kablam! 
Nov 01 01:55:46.373 INFO kablam! warning: unused import: `Error`
Nov 01 01:55:46.373 INFO kablam!   --> src/main.rs:22:25
Nov 01 01:55:46.373 INFO kablam!    |
Nov 01 01:55:46.373 INFO kablam! 22 | use serde_json::{Value, Error};
Nov 01 01:55:46.373 INFO kablam!    |                         ^^^^^
Nov 01 01:55:46.373 INFO kablam! 
Nov 01 01:55:46.492 INFO kablam! warning: unused variable: `res`
Nov 01 01:55:46.492 INFO kablam!   --> src/main.rs:39:17
Nov 01 01:55:46.492 INFO kablam!    |
Nov 01 01:55:46.493 INFO kablam! 39 |         let mut res = client.get(url)
Nov 01 01:55:46.493 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Nov 01 01:55:46.493 INFO kablam!    |
Nov 01 01:55:46.493 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:55:46.493 INFO kablam! 
Nov 01 01:55:46.493 INFO kablam! warning: unused variable: `query`
Nov 01 01:55:46.493 INFO kablam!   --> src/main.rs:52:17
Nov 01 01:55:46.493 INFO kablam!    |
Nov 01 01:55:46.493 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 01 01:55:46.493 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Nov 01 01:55:46.493 INFO kablam! 
Nov 01 01:55:46.505 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:55:46.505 INFO kablam!   --> src/main.rs:39:13
Nov 01 01:55:46.505 INFO kablam!    |
Nov 01 01:55:46.505 INFO kablam! 39 |         let mut res = client.get(url)
Nov 01 01:55:46.505 INFO kablam!    |             ----^^^
Nov 01 01:55:46.505 INFO kablam!    |             |
Nov 01 01:55:46.505 INFO kablam!    |             help: remove this `mut`
Nov 01 01:55:46.505 INFO kablam!    |
Nov 01 01:55:46.505 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:55:46.505 INFO kablam! 
Nov 01 01:55:46.573 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
Nov 01 01:55:46.590 INFO kablam! su: No module specific data is present
Nov 01 01:55:47.589 INFO running `"docker" "rm" "-f" "251740f445c7420aa41765eb9591cf527c81bd4ad240093a33ff1e8e9dd00b91"`
Nov 01 01:55:47.840 INFO blam! 251740f445c7420aa41765eb9591cf527c81bd4ad240093a33ff1e8e9dd00b91