Oct 27 01:38:36.026 INFO checking lethe2211/iron_sample against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:38:36.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 01:38:36.468 INFO blam! 67c7e81d9d39af74ea6a1f8e5b4b369a69bbcf38a719cd80b048721e66e65a15
Oct 27 01:38:36.470 INFO running `"docker" "start" "-a" "67c7e81d9d39af74ea6a1f8e5b4b369a69bbcf38a719cd80b048721e66e65a15"`
Oct 27 01:38:38.090 INFO kablam! usermod: no changes
Oct 27 01:38:38.359 INFO kablam!     Checking serde v1.0.2
Oct 27 01:38:38.359 INFO kablam!     Checking iron v0.5.1
Oct 27 01:38:40.275 INFO kablam!     Checking router v0.5.1
Oct 27 01:38:48.754 INFO kablam!     Checking serde_json v1.0.1
Oct 27 01:38:50.944 INFO kablam!     Checking iron_example v0.1.0 (/source)
Oct 27 01:38:52.251 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 27 01:38:52.251 INFO kablam!  --> src/main.rs:7:5
Oct 27 01:38:52.251 INFO kablam!   |
Oct 27 01:38:52.251 INFO kablam! 7 | use std::collections::HashMap;
Oct 27 01:38:52.251 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:38:52.251 INFO kablam!   |
Oct 27 01:38:52.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:38:52.251 INFO kablam! 
Oct 27 01:38:52.251 INFO kablam! warning: unused import: `std::convert::From`
Oct 27 01:38:52.251 INFO kablam!  --> src/main.rs:9:5
Oct 27 01:38:52.251 INFO kablam!   |
Oct 27 01:38:52.251 INFO kablam! 9 | use std::convert::From;
Oct 27 01:38:52.251 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 01:38:52.251 INFO kablam! 
Oct 27 01:38:52.251 INFO kablam! warning: unused import: `Handler`
Oct 27 01:38:52.251 INFO kablam!   --> src/main.rs:17:12
Oct 27 01:38:52.251 INFO kablam!    |
Oct 27 01:38:52.251 INFO kablam! 17 | use iron::{Handler};
Oct 27 01:38:52.251 INFO kablam!    |            ^^^^^^^
Oct 27 01:38:52.251 INFO kablam! 
Oct 27 01:38:52.251 INFO kablam! warning: unused import: `Error`
Oct 27 01:38:52.251 INFO kablam!   --> src/main.rs:22:25
Oct 27 01:38:52.251 INFO kablam!    |
Oct 27 01:38:52.251 INFO kablam! 22 | use serde_json::{Value, Error};
Oct 27 01:38:52.251 INFO kablam!    |                         ^^^^^
Oct 27 01:38:52.251 INFO kablam! 
Oct 27 01:38:52.343 INFO kablam! warning: unused variable: `res`
Oct 27 01:38:52.343 INFO kablam!   --> src/main.rs:39:17
Oct 27 01:38:52.343 INFO kablam!    |
Oct 27 01:38:52.343 INFO kablam! 39 |         let mut res = client.get(url)
Oct 27 01:38:52.343 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Oct 27 01:38:52.343 INFO kablam!    |
Oct 27 01:38:52.343 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:38:52.343 INFO kablam! 
Oct 27 01:38:52.343 INFO kablam! warning: unused variable: `query`
Oct 27 01:38:52.343 INFO kablam!   --> src/main.rs:52:17
Oct 27 01:38:52.343 INFO kablam!    |
Oct 27 01:38:52.343 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Oct 27 01:38:52.343 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Oct 27 01:38:52.343 INFO kablam! 
Oct 27 01:38:52.351 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:38:52.351 INFO kablam!   --> src/main.rs:39:13
Oct 27 01:38:52.351 INFO kablam!    |
Oct 27 01:38:52.351 INFO kablam! 39 |         let mut res = client.get(url)
Oct 27 01:38:52.351 INFO kablam!    |             ----^^^
Oct 27 01:38:52.351 INFO kablam!    |             |
Oct 27 01:38:52.351 INFO kablam!    |             help: remove this `mut`
Oct 27 01:38:52.351 INFO kablam!    |
Oct 27 01:38:52.351 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:38:52.351 INFO kablam! 
Oct 27 01:38:52.455 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 27 01:38:52.455 INFO kablam!  --> src/main.rs:7:5
Oct 27 01:38:52.455 INFO kablam!   |
Oct 27 01:38:52.455 INFO kablam! 7 | use std::collections::HashMap;
Oct 27 01:38:52.455 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:38:52.455 INFO kablam!   |
Oct 27 01:38:52.455 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:38:52.455 INFO kablam! 
Oct 27 01:38:52.455 INFO kablam! warning: unused import: `std::convert::From`
Oct 27 01:38:52.455 INFO kablam!  --> src/main.rs:9:5
Oct 27 01:38:52.455 INFO kablam!   |
Oct 27 01:38:52.455 INFO kablam! 9 | use std::convert::From;
Oct 27 01:38:52.455 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 01:38:52.455 INFO kablam! 
Oct 27 01:38:52.455 INFO kablam! warning: unused import: `Handler`
Oct 27 01:38:52.455 INFO kablam!   --> src/main.rs:17:12
Oct 27 01:38:52.455 INFO kablam!    |
Oct 27 01:38:52.455 INFO kablam! 17 | use iron::{Handler};
Oct 27 01:38:52.455 INFO kablam!    |            ^^^^^^^
Oct 27 01:38:52.455 INFO kablam! 
Oct 27 01:38:52.455 INFO kablam! warning: unused import: `Error`
Oct 27 01:38:52.455 INFO kablam!   --> src/main.rs:22:25
Oct 27 01:38:52.455 INFO kablam!    |
Oct 27 01:38:52.455 INFO kablam! 22 | use serde_json::{Value, Error};
Oct 27 01:38:52.455 INFO kablam!    |                         ^^^^^
Oct 27 01:38:52.455 INFO kablam! 
Oct 27 01:38:52.551 INFO kablam! warning: unused variable: `res`
Oct 27 01:38:52.551 INFO kablam!   --> src/main.rs:39:17
Oct 27 01:38:52.551 INFO kablam!    |
Oct 27 01:38:52.551 INFO kablam! 39 |         let mut res = client.get(url)
Oct 27 01:38:52.551 INFO kablam!    |                 ^^^ help: consider using `_res` instead
Oct 27 01:38:52.551 INFO kablam!    |
Oct 27 01:38:52.551 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:38:52.551 INFO kablam! 
Oct 27 01:38:52.551 INFO kablam! warning: unused variable: `query`
Oct 27 01:38:52.551 INFO kablam!   --> src/main.rs:52:17
Oct 27 01:38:52.551 INFO kablam!    |
Oct 27 01:38:52.551 INFO kablam! 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Oct 27 01:38:52.551 INFO kablam!    |                 ^^^^^ help: consider using `_query` instead
Oct 27 01:38:52.551 INFO kablam! 
Oct 27 01:38:52.566 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:38:52.566 INFO kablam!   --> src/main.rs:39:13
Oct 27 01:38:52.566 INFO kablam!    |
Oct 27 01:38:52.566 INFO kablam! 39 |         let mut res = client.get(url)
Oct 27 01:38:52.566 INFO kablam!    |             ----^^^
Oct 27 01:38:52.566 INFO kablam!    |             |
Oct 27 01:38:52.566 INFO kablam!    |             help: remove this `mut`
Oct 27 01:38:52.566 INFO kablam!    |
Oct 27 01:38:52.566 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:38:52.566 INFO kablam! 
Oct 27 01:38:52.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.47s
Oct 27 01:38:52.603 INFO kablam! su: No module specific data is present
Oct 27 01:38:53.821 INFO running `"docker" "rm" "-f" "67c7e81d9d39af74ea6a1f8e5b4b369a69bbcf38a719cd80b048721e66e65a15"`
Oct 27 01:38:54.294 INFO blam! 67c7e81d9d39af74ea6a1f8e5b4b369a69bbcf38a719cd80b048721e66e65a15