Oct 12 18:28:29.655 INFO checking lethe2211/iron_sample against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 18:28:29.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 18:28:30.073 INFO blam! 045a7d25aefe5a6e408d5b20833c87ab470734d147b2f2a27b2773025475ac82
Oct 12 18:28:30.075 INFO running `"docker" "start" "-a" "045a7d25aefe5a6e408d5b20833c87ab470734d147b2f2a27b2773025475ac82"`
Oct 12 18:28:31.969 INFO kablam! usermod: no changes
Oct 12 18:28:32.176 INFO kablam!    Compiling openssl v0.9.11
Oct 12 18:28:32.176 INFO kablam!     Checking serde v1.0.2
Oct 12 18:28:32.192 INFO kablam!    Compiling openssl-sys v0.9.11
Oct 12 18:28:32.206 INFO kablam!     Checking hyper v0.10.9
Oct 12 18:28:43.670 INFO kablam!     Checking iron v0.5.1
Oct 12 18:28:46.478 INFO kablam!     Checking router v0.5.1
Oct 12 18:28:47.318 INFO kablam!     Checking native-tls v0.1.2
Oct 12 18:28:49.030 INFO kablam!     Checking hyper-native-tls v0.2.2
Oct 12 18:28:53.428 INFO kablam!     Checking serde_json v1.0.1
Oct 12 18:28:55.845 INFO kablam!     Checking iron_example v0.1.0 (/source)
Oct 12 18:28:57.588 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 12 18:28:57.588 INFO kablam!  --> src/main.rs:7:5
Oct 12 18:28:57.588 INFO kablam!   |
Oct 12 18:28:57.588 INFO kablam! 7 | use std::collections::HashMap;
Oct 12 18:28:57.588 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:28:57.588 INFO kablam!   |
Oct 12 18:28:57.588 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:28:57.588 INFO kablam! 
Oct 12 18:28:57.588 INFO kablam! warning: unused import: `std::convert::From`
Oct 12 18:28:57.588 INFO kablam!  --> src/main.rs:9:5
Oct 12 18:28:57.588 INFO kablam!   |
Oct 12 18:28:57.588 INFO kablam! 9 | use std::convert::From;
Oct 12 18:28:57.588 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 18:28:57.588 INFO kablam! 
Oct 12 18:28:57.588 INFO kablam! warning: unused import: `Handler`
Oct 12 18:28:57.588 INFO kablam!   --> src/main.rs:17:12
Oct 12 18:28:57.588 INFO kablam!    |
Oct 12 18:28:57.588 INFO kablam! 17 | use iron::{Handler};
Oct 12 18:28:57.588 INFO kablam!    |            ^^^^^^^
Oct 12 18:28:57.588 INFO kablam! 
Oct 12 18:28:57.588 INFO kablam! warning: unused import: `Error`
Oct 12 18:28:57.588 INFO kablam!   --> src/main.rs:22:25
Oct 12 18:28:57.588 INFO kablam!    |
Oct 12 18:28:57.588 INFO kablam! 22 | use serde_json::{Value, Error};
Oct 12 18:28:57.588 INFO kablam!    |                         ^^^^^
Oct 12 18:28:57.588 INFO kablam! 
Oct 12 18:28:57.690 INFO kablam! warning: unused variable: `res`
Oct 12 18:28:57.690 INFO kablam!   --> src/main.rs:39:17
Oct 12 18:28:57.690 INFO kablam!    |
Oct 12 18:28:57.690 INFO kablam! 39 |         let mut res = client.get(url)
Oct 12 18:28:57.690 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Oct 12 18:28:57.690 INFO kablam!    |
Oct 12 18:28:57.690 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:28:57.690 INFO kablam! 
Oct 12 18:28:57.690 INFO kablam! warning: unused variable: `query`
Oct 12 18:28:57.690 INFO kablam!   --> src/main.rs:52:17
Oct 12 18:28:57.690 INFO kablam!    |
Oct 12 18:28:57.690 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Oct 12 18:28:57.690 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Oct 12 18:28:57.690 INFO kablam! 
Oct 12 18:28:57.720 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:28:57.720 INFO kablam!   --> src/main.rs:39:13
Oct 12 18:28:57.720 INFO kablam!    |
Oct 12 18:28:57.720 INFO kablam! 39 |         let mut res = client.get(url)
Oct 12 18:28:57.720 INFO kablam!    |             ----^^^
Oct 12 18:28:57.720 INFO kablam!    |             |
Oct 12 18:28:57.720 INFO kablam!    |             help: remove this `mut`
Oct 12 18:28:57.720 INFO kablam!    |
Oct 12 18:28:57.720 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:28:57.720 INFO kablam! 
Oct 12 18:28:57.828 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 12 18:28:57.828 INFO kablam!  --> src/main.rs:7:5
Oct 12 18:28:57.828 INFO kablam!   |
Oct 12 18:28:57.828 INFO kablam! 7 | use std::collections::HashMap;
Oct 12 18:28:57.828 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:28:57.828 INFO kablam!   |
Oct 12 18:28:57.828 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 18:28:57.828 INFO kablam! 
Oct 12 18:28:57.828 INFO kablam! warning: unused import: `std::convert::From`
Oct 12 18:28:57.828 INFO kablam!  --> src/main.rs:9:5
Oct 12 18:28:57.828 INFO kablam!   |
Oct 12 18:28:57.829 INFO kablam! 9 | use std::convert::From;
Oct 12 18:28:57.829 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 18:28:57.829 INFO kablam! 
Oct 12 18:28:57.829 INFO kablam! warning: unused import: `Handler`
Oct 12 18:28:57.829 INFO kablam!   --> src/main.rs:17:12
Oct 12 18:28:57.829 INFO kablam!    |
Oct 12 18:28:57.829 INFO kablam! 17 | use iron::{Handler};
Oct 12 18:28:57.829 INFO kablam!    |            ^^^^^^^
Oct 12 18:28:57.829 INFO kablam! 
Oct 12 18:28:57.829 INFO kablam! warning: unused import: `Error`
Oct 12 18:28:57.829 INFO kablam!   --> src/main.rs:22:25
Oct 12 18:28:57.829 INFO kablam!    |
Oct 12 18:28:57.829 INFO kablam! 22 | use serde_json::{Value, Error};
Oct 12 18:28:57.829 INFO kablam!    |                         ^^^^^
Oct 12 18:28:57.829 INFO kablam! 
Oct 12 18:28:57.880 INFO kablam! warning: unused variable: `res`
Oct 12 18:28:57.880 INFO kablam!   --> src/main.rs:39:17
Oct 12 18:28:57.880 INFO kablam!    |
Oct 12 18:28:57.880 INFO kablam! 39 |         let mut res = client.get(url)
Oct 12 18:28:57.880 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Oct 12 18:28:57.880 INFO kablam!    |
Oct 12 18:28:57.880 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 18:28:57.880 INFO kablam! 
Oct 12 18:28:57.880 INFO kablam! warning: unused variable: `query`
Oct 12 18:28:57.880 INFO kablam!   --> src/main.rs:52:17
Oct 12 18:28:57.880 INFO kablam!    |
Oct 12 18:28:57.880 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Oct 12 18:28:57.880 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Oct 12 18:28:57.881 INFO kablam! 
Oct 12 18:28:57.884 INFO kablam! warning: variable does not need to be mutable
Oct 12 18:28:57.884 INFO kablam!   --> src/main.rs:39:13
Oct 12 18:28:57.884 INFO kablam!    |
Oct 12 18:28:57.884 INFO kablam! 39 |         let mut res = client.get(url)
Oct 12 18:28:57.884 INFO kablam!    |             ----^^^
Oct 12 18:28:57.884 INFO kablam!    |             |
Oct 12 18:28:57.884 INFO kablam!    |             help: remove this `mut`
Oct 12 18:28:57.884 INFO kablam!    |
Oct 12 18:28:57.884 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 18:28:57.884 INFO kablam! 
Oct 12 18:28:57.959 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.95s
Oct 12 18:28:57.980 INFO kablam! su: No module specific data is present
Oct 12 18:28:58.749 INFO running `"docker" "rm" "-f" "045a7d25aefe5a6e408d5b20833c87ab470734d147b2f2a27b2773025475ac82"`
Oct 12 18:28:58.991 INFO blam! 045a7d25aefe5a6e408d5b20833c87ab470734d147b2f2a27b2773025475ac82