Nov 28 01:50:57.801 INFO checking lethe2211/iron_sample against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:50:57.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:50:58.118 INFO [stdout] c02d030e20438945c24acf27a66f35733cfd107f75608885e71dbe7744b8cf17
Nov 28 01:50:58.128 INFO running `"docker" "start" "-a" "c02d030e20438945c24acf27a66f35733cfd107f75608885e71dbe7744b8cf17"`
Nov 28 01:50:58.912 INFO [stderr] usermod: no changes
Nov 28 01:50:59.068 INFO [stderr]     Checking serde v1.0.2
Nov 28 01:50:59.068 INFO [stderr]     Checking typemap v0.3.3
Nov 28 01:50:59.068 INFO [stderr]     Checking openssl-sys v0.9.11
Nov 28 01:50:59.628 INFO [stderr]     Checking plugin v0.2.6
Nov 28 01:50:59.816 INFO [stderr]     Checking openssl v0.9.11
Nov 28 01:51:00.136 INFO [stderr]     Checking iron v0.5.1
Nov 28 01:51:02.686 INFO [stderr]     Checking router v0.5.1
Nov 28 01:51:05.602 INFO [stderr]     Checking native-tls v0.1.2
Nov 28 01:51:06.513 INFO [stderr]     Checking hyper-native-tls v0.2.2
Nov 28 01:51:11.863 INFO [stderr]     Checking serde_json v1.0.1
Nov 28 01:51:14.190 INFO [stderr]     Checking iron_example v0.1.0 (/source)
Nov 28 01:51:15.917 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 01:51:15.917 INFO [stderr]  --> src/main.rs:7:5
Nov 28 01:51:15.917 INFO [stderr]   |
Nov 28 01:51:15.918 INFO [stderr] 7 | use std::collections::HashMap;
Nov 28 01:51:15.918 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:15.918 INFO [stderr]   |
Nov 28 01:51:15.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:51:15.919 INFO [stderr] 
Nov 28 01:51:15.919 INFO [stderr] warning: unused import: `std::convert::From`
Nov 28 01:51:15.920 INFO [stderr]  --> src/main.rs:9:5
Nov 28 01:51:15.920 INFO [stderr]   |
Nov 28 01:51:15.920 INFO [stderr] 9 | use std::convert::From;
Nov 28 01:51:15.920 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:51:15.921 INFO [stderr] 
Nov 28 01:51:15.921 INFO [stderr] warning: unused import: `Handler`
Nov 28 01:51:15.921 INFO [stderr]   --> src/main.rs:17:12
Nov 28 01:51:15.922 INFO [stderr]    |
Nov 28 01:51:15.922 INFO [stderr] 17 | use iron::{Handler};
Nov 28 01:51:15.922 INFO [stderr]    |            ^^^^^^^
Nov 28 01:51:15.923 INFO [stderr] 
Nov 28 01:51:15.923 INFO [stderr] warning: unused import: `Error`
Nov 28 01:51:15.923 INFO [stderr]   --> src/main.rs:22:25
Nov 28 01:51:15.923 INFO [stderr]    |
Nov 28 01:51:15.924 INFO [stderr] 22 | use serde_json::{Value, Error};
Nov 28 01:51:15.924 INFO [stderr]    |                         ^^^^^
Nov 28 01:51:15.924 INFO [stderr] 
Nov 28 01:51:15.997 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 01:51:15.997 INFO [stderr]  --> src/main.rs:7:5
Nov 28 01:51:15.997 INFO [stderr]   |
Nov 28 01:51:15.998 INFO [stderr] 7 | use std::collections::HashMap;
Nov 28 01:51:15.998 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:51:15.998 INFO [stderr]   |
Nov 28 01:51:15.998 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:51:15.999 INFO [stderr] 
Nov 28 01:51:15.999 INFO [stderr] warning: unused import: `std::convert::From`
Nov 28 01:51:15.999 INFO [stderr]  --> src/main.rs:9:5
Nov 28 01:51:15.999 INFO [stderr]   |
Nov 28 01:51:15.999 INFO [stderr] 9 | use std::convert::From;
Nov 28 01:51:16.000 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 01:51:16.000 INFO [stderr] 
Nov 28 01:51:16.000 INFO [stderr] warning: unused import: `Handler`
Nov 28 01:51:16.001 INFO [stderr]   --> src/main.rs:17:12
Nov 28 01:51:16.001 INFO [stderr]    |
Nov 28 01:51:16.001 INFO [stderr] 17 | use iron::{Handler};
Nov 28 01:51:16.001 INFO [stderr]    |            ^^^^^^^
Nov 28 01:51:16.002 INFO [stderr] 
Nov 28 01:51:16.002 INFO [stderr] warning: unused import: `Error`
Nov 28 01:51:16.002 INFO [stderr]   --> src/main.rs:22:25
Nov 28 01:51:16.003 INFO [stderr]    |
Nov 28 01:51:16.003 INFO [stderr] 22 | use serde_json::{Value, Error};
Nov 28 01:51:16.003 INFO [stderr]    |                         ^^^^^
Nov 28 01:51:16.004 INFO [stderr] 
Nov 28 01:51:16.012 INFO [stderr] warning: unused variable: `res`
Nov 28 01:51:16.012 INFO [stderr]   --> src/main.rs:39:17
Nov 28 01:51:16.012 INFO [stderr]    |
Nov 28 01:51:16.012 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 28 01:51:16.012 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Nov 28 01:51:16.012 INFO [stderr]    |
Nov 28 01:51:16.012 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:51:16.012 INFO [stderr] 
Nov 28 01:51:16.012 INFO [stderr] warning: unused variable: `query`
Nov 28 01:51:16.012 INFO [stderr]   --> src/main.rs:52:17
Nov 28 01:51:16.012 INFO [stderr]    |
Nov 28 01:51:16.012 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 28 01:51:16.012 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Nov 28 01:51:16.012 INFO [stderr] 
Nov 28 01:51:16.012 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:51:16.012 INFO [stderr]   --> src/main.rs:39:13
Nov 28 01:51:16.012 INFO [stderr]    |
Nov 28 01:51:16.012 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 28 01:51:16.012 INFO [stderr]    |             ----^^^
Nov 28 01:51:16.012 INFO [stderr]    |             |
Nov 28 01:51:16.012 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:51:16.013 INFO [stderr]    |
Nov 28 01:51:16.013 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:51:16.013 INFO [stderr] 
Nov 28 01:51:16.056 INFO [stderr] warning: unused variable: `res`
Nov 28 01:51:16.056 INFO [stderr]   --> src/main.rs:39:17
Nov 28 01:51:16.056 INFO [stderr]    |
Nov 28 01:51:16.056 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 28 01:51:16.056 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Nov 28 01:51:16.056 INFO [stderr]    |
Nov 28 01:51:16.056 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 01:51:16.056 INFO [stderr] 
Nov 28 01:51:16.056 INFO [stderr] warning: unused variable: `query`
Nov 28 01:51:16.056 INFO [stderr]   --> src/main.rs:52:17
Nov 28 01:51:16.056 INFO [stderr]    |
Nov 28 01:51:16.056 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 28 01:51:16.056 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Nov 28 01:51:16.056 INFO [stderr] 
Nov 28 01:51:16.068 INFO [stderr] warning: variable does not need to be mutable
Nov 28 01:51:16.068 INFO [stderr]   --> src/main.rs:39:13
Nov 28 01:51:16.068 INFO [stderr]    |
Nov 28 01:51:16.068 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 28 01:51:16.068 INFO [stderr]    |             ----^^^
Nov 28 01:51:16.068 INFO [stderr]    |             |
Nov 28 01:51:16.068 INFO [stderr]    |             help: remove this `mut`
Nov 28 01:51:16.068 INFO [stderr]    |
Nov 28 01:51:16.068 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 01:51:16.068 INFO [stderr] 
Nov 28 01:51:16.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.16s
Nov 28 01:51:16.112 INFO [stderr] su: No module specific data is present
Nov 28 01:51:16.670 INFO running `"docker" "inspect" "c02d030e20438945c24acf27a66f35733cfd107f75608885e71dbe7744b8cf17"`
Nov 28 01:51:17.136 INFO running `"docker" "rm" "-f" "c02d030e20438945c24acf27a66f35733cfd107f75608885e71dbe7744b8cf17"`
Nov 28 01:51:17.490 INFO [stdout] c02d030e20438945c24acf27a66f35733cfd107f75608885e71dbe7744b8cf17