Nov 16 21:27:21.010 INFO testing lethe2211/iron_sample against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:27:21.010 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 21:27:21.262 INFO [stdout] c8a0a85132fae2f577064e368ad640cbfe52ac287779d49835e14add37e1774d
Nov 16 21:27:21.269 INFO running `"docker" "start" "-a" "c8a0a85132fae2f577064e368ad640cbfe52ac287779d49835e14add37e1774d"`
Nov 16 21:27:21.919 INFO [stderr] usermod: no changes
Nov 16 21:27:22.096 INFO [stderr]    Compiling openssl v0.9.11
Nov 16 21:27:22.098 INFO [stderr]    Compiling serde v1.0.2
Nov 16 21:27:22.099 INFO [stderr]    Compiling hyper v0.10.9
Nov 16 21:27:32.081 INFO [stderr]    Compiling native-tls v0.1.2
Nov 16 21:27:36.089 INFO [stderr]    Compiling iron v0.5.1
Nov 16 21:27:36.092 INFO [stderr]    Compiling hyper-native-tls v0.2.2
Nov 16 21:27:38.643 INFO [stderr]    Compiling router v0.5.1
Nov 16 21:27:40.365 INFO [stderr]    Compiling serde_json v1.0.1
Nov 16 21:27:44.895 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Nov 16 21:27:46.182 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 21:27:46.182 INFO [stderr]  --> src/main.rs:7:5
Nov 16 21:27:46.182 INFO [stderr]   |
Nov 16 21:27:46.182 INFO [stderr] 7 | use std::collections::HashMap;
Nov 16 21:27:46.182 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:27:46.182 INFO [stderr]   |
Nov 16 21:27:46.182 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 21:27:46.182 INFO [stderr] 
Nov 16 21:27:46.182 INFO [stderr] warning: unused import: `std::convert::From`
Nov 16 21:27:46.182 INFO [stderr]  --> src/main.rs:9:5
Nov 16 21:27:46.182 INFO [stderr]   |
Nov 16 21:27:46.182 INFO [stderr] 9 | use std::convert::From;
Nov 16 21:27:46.182 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 21:27:46.182 INFO [stderr] 
Nov 16 21:27:46.182 INFO [stderr] warning: unused import: `Handler`
Nov 16 21:27:46.182 INFO [stderr]   --> src/main.rs:17:12
Nov 16 21:27:46.182 INFO [stderr]    |
Nov 16 21:27:46.182 INFO [stderr] 17 | use iron::{Handler};
Nov 16 21:27:46.182 INFO [stderr]    |            ^^^^^^^
Nov 16 21:27:46.182 INFO [stderr] 
Nov 16 21:27:46.182 INFO [stderr] warning: unused import: `Error`
Nov 16 21:27:46.182 INFO [stderr]   --> src/main.rs:22:25
Nov 16 21:27:46.182 INFO [stderr]    |
Nov 16 21:27:46.182 INFO [stderr] 22 | use serde_json::{Value, Error};
Nov 16 21:27:46.182 INFO [stderr]    |                         ^^^^^
Nov 16 21:27:46.182 INFO [stderr] 
Nov 16 21:27:46.262 INFO [stderr] warning: unused variable: `res`
Nov 16 21:27:46.262 INFO [stderr]   --> src/main.rs:39:17
Nov 16 21:27:46.262 INFO [stderr]    |
Nov 16 21:27:46.262 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 16 21:27:46.262 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Nov 16 21:27:46.262 INFO [stderr]    |
Nov 16 21:27:46.262 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 21:27:46.262 INFO [stderr] 
Nov 16 21:27:46.262 INFO [stderr] warning: unused variable: `query`
Nov 16 21:27:46.262 INFO [stderr]   --> src/main.rs:52:17
Nov 16 21:27:46.262 INFO [stderr]    |
Nov 16 21:27:46.262 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 16 21:27:46.262 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Nov 16 21:27:46.262 INFO [stderr] 
Nov 16 21:27:46.265 INFO [stderr] warning: variable does not need to be mutable
Nov 16 21:27:46.265 INFO [stderr]   --> src/main.rs:39:13
Nov 16 21:27:46.265 INFO [stderr]    |
Nov 16 21:27:46.265 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 16 21:27:46.265 INFO [stderr]    |             ----^^^
Nov 16 21:27:46.265 INFO [stderr]    |             |
Nov 16 21:27:46.265 INFO [stderr]    |             help: remove this `mut`
Nov 16 21:27:46.265 INFO [stderr]    |
Nov 16 21:27:46.265 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 21:27:46.265 INFO [stderr] 
Nov 16 21:27:50.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.17s
Nov 16 21:27:50.155 INFO [stderr] su: No module specific data is present
Nov 16 21:27:51.017 INFO running `"docker" "inspect" "c8a0a85132fae2f577064e368ad640cbfe52ac287779d49835e14add37e1774d"`
Nov 16 21:27:51.317 INFO running `"docker" "rm" "-f" "c8a0a85132fae2f577064e368ad640cbfe52ac287779d49835e14add37e1774d"`
Nov 16 21:27:51.622 INFO [stdout] c8a0a85132fae2f577064e368ad640cbfe52ac287779d49835e14add37e1774d
Nov 16 21:27:51.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 21:27:52.105 INFO [stdout] 2ae1c2f6af92dd430bdf14689f6d40a105b9375f4312df7db4d893a87d02adb5
Nov 16 21:27:52.111 INFO running `"docker" "start" "-a" "2ae1c2f6af92dd430bdf14689f6d40a105b9375f4312df7db4d893a87d02adb5"`
Nov 16 21:27:53.187 INFO [stderr] usermod: no changes
Nov 16 21:27:53.363 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Nov 16 21:27:54.391 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 16 21:27:54.391 INFO [stderr]  --> src/main.rs:7:5
Nov 16 21:27:54.391 INFO [stderr]   |
Nov 16 21:27:54.391 INFO [stderr] 7 | use std::collections::HashMap;
Nov 16 21:27:54.391 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:27:54.391 INFO [stderr]   |
Nov 16 21:27:54.391 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 21:27:54.391 INFO [stderr] 
Nov 16 21:27:54.391 INFO [stderr] warning: unused import: `std::convert::From`
Nov 16 21:27:54.391 INFO [stderr]  --> src/main.rs:9:5
Nov 16 21:27:54.391 INFO [stderr]   |
Nov 16 21:27:54.391 INFO [stderr] 9 | use std::convert::From;
Nov 16 21:27:54.391 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 21:27:54.391 INFO [stderr] 
Nov 16 21:27:54.391 INFO [stderr] warning: unused import: `Handler`
Nov 16 21:27:54.391 INFO [stderr]   --> src/main.rs:17:12
Nov 16 21:27:54.391 INFO [stderr]    |
Nov 16 21:27:54.391 INFO [stderr] 17 | use iron::{Handler};
Nov 16 21:27:54.391 INFO [stderr]    |            ^^^^^^^
Nov 16 21:27:54.391 INFO [stderr] 
Nov 16 21:27:54.391 INFO [stderr] warning: unused import: `Error`
Nov 16 21:27:54.391 INFO [stderr]   --> src/main.rs:22:25
Nov 16 21:27:54.391 INFO [stderr]    |
Nov 16 21:27:54.391 INFO [stderr] 22 | use serde_json::{Value, Error};
Nov 16 21:27:54.391 INFO [stderr]    |                         ^^^^^
Nov 16 21:27:54.391 INFO [stderr] 
Nov 16 21:27:54.474 INFO [stderr] warning: unused variable: `res`
Nov 16 21:27:54.474 INFO [stderr]   --> src/main.rs:39:17
Nov 16 21:27:54.474 INFO [stderr]    |
Nov 16 21:27:54.474 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 16 21:27:54.474 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Nov 16 21:27:54.474 INFO [stderr]    |
Nov 16 21:27:54.474 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 21:27:54.474 INFO [stderr] 
Nov 16 21:27:54.474 INFO [stderr] warning: unused variable: `query`
Nov 16 21:27:54.474 INFO [stderr]   --> src/main.rs:52:17
Nov 16 21:27:54.474 INFO [stderr]    |
Nov 16 21:27:54.474 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Nov 16 21:27:54.474 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Nov 16 21:27:54.474 INFO [stderr] 
Nov 16 21:27:54.482 INFO [stderr] warning: variable does not need to be mutable
Nov 16 21:27:54.482 INFO [stderr]   --> src/main.rs:39:13
Nov 16 21:27:54.482 INFO [stderr]    |
Nov 16 21:27:54.482 INFO [stderr] 39 |         let mut res = client.get(url)
Nov 16 21:27:54.482 INFO [stderr]    |             ----^^^
Nov 16 21:27:54.482 INFO [stderr]    |             |
Nov 16 21:27:54.482 INFO [stderr]    |             help: remove this `mut`
Nov 16 21:27:54.482 INFO [stderr]    |
Nov 16 21:27:54.482 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 21:27:54.482 INFO [stderr] 
Nov 16 21:27:54.846 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 16 21:27:54.856 INFO [stderr] su: No module specific data is present
Nov 16 21:27:55.471 INFO running `"docker" "inspect" "2ae1c2f6af92dd430bdf14689f6d40a105b9375f4312df7db4d893a87d02adb5"`
Nov 16 21:27:55.650 INFO running `"docker" "rm" "-f" "2ae1c2f6af92dd430bdf14689f6d40a105b9375f4312df7db4d893a87d02adb5"`
Nov 16 21:27:55.901 INFO [stdout] 2ae1c2f6af92dd430bdf14689f6d40a105b9375f4312df7db4d893a87d02adb5
Nov 16 21:27:55.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 21:27:56.325 INFO [stdout] 176ba6e86a099e7dab29cffc63a0e4ba8a7d65dde67ae21836d8cbacc2b7881c
Nov 16 21:27:56.327 INFO running `"docker" "start" "-a" "176ba6e86a099e7dab29cffc63a0e4ba8a7d65dde67ae21836d8cbacc2b7881c"`
Nov 16 21:27:57.600 INFO [stderr] usermod: no changes
Nov 16 21:27:57.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 16 21:27:57.766 INFO [stderr]      Running /target/debug/deps/iron_example-5bccca0d3c74ec5f
Nov 16 21:27:57.778 INFO [stdout] 
Nov 16 21:27:57.778 INFO [stdout] running 0 tests
Nov 16 21:27:57.778 INFO [stdout] 
Nov 16 21:27:57.779 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:27:57.779 INFO [stdout] 
Nov 16 21:27:57.780 INFO [stderr] su: No module specific data is present
Nov 16 21:27:58.332 INFO running `"docker" "inspect" "176ba6e86a099e7dab29cffc63a0e4ba8a7d65dde67ae21836d8cbacc2b7881c"`
Nov 16 21:27:58.512 INFO running `"docker" "rm" "-f" "176ba6e86a099e7dab29cffc63a0e4ba8a7d65dde67ae21836d8cbacc2b7881c"`
Nov 16 21:27:58.786 INFO [stdout] 176ba6e86a099e7dab29cffc63a0e4ba8a7d65dde67ae21836d8cbacc2b7881c