Dec 05 16:35:48.090 INFO testing lethe2211/iron_sample against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 16:35:48.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 16:35:48.283 INFO [stdout] 44b47cbe8f8a1cdd62873e2d6e0519183d8b4352a1eeda22278825cb36b5ff96
Dec 05 16:35:48.288 INFO running `"docker" "start" "-a" "44b47cbe8f8a1cdd62873e2d6e0519183d8b4352a1eeda22278825cb36b5ff96"`
Dec 05 16:35:49.289 INFO [stderr] usermod: no changes
Dec 05 16:35:49.444 INFO [stderr]    Compiling serde v1.0.2
Dec 05 16:35:49.444 INFO [stderr]    Compiling openssl-sys v0.9.11
Dec 05 16:35:49.444 INFO [stderr]    Compiling hyper v0.10.9
Dec 05 16:35:50.759 INFO [stderr]    Compiling openssl v0.9.11
Dec 05 16:35:59.565 INFO [stderr]    Compiling iron v0.5.1
Dec 05 16:35:59.728 INFO [stderr]    Compiling native-tls v0.1.2
Dec 05 16:36:00.976 INFO [stderr]    Compiling hyper-native-tls v0.2.2
Dec 05 16:36:02.956 INFO [stderr]    Compiling router v0.5.1
Dec 05 16:36:06.412 INFO [stderr]    Compiling serde_json v1.0.1
Dec 05 16:36:10.883 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 05 16:36:12.044 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 16:36:12.044 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:36:12.044 INFO [stderr]   |
Dec 05 16:36:12.044 INFO [stderr] 7 | use std::collections::HashMap;
Dec 05 16:36:12.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:36:12.044 INFO [stderr]   |
Dec 05 16:36:12.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:36:12.044 INFO [stderr] 
Dec 05 16:36:12.044 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 16:36:12.044 INFO [stderr]  --> src/main.rs:9:5
Dec 05 16:36:12.044 INFO [stderr]   |
Dec 05 16:36:12.044 INFO [stderr] 9 | use std::convert::From;
Dec 05 16:36:12.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 16:36:12.044 INFO [stderr] 
Dec 05 16:36:12.044 INFO [stderr] warning: unused import: `Handler`
Dec 05 16:36:12.045 INFO [stderr]   --> src/main.rs:17:12
Dec 05 16:36:12.045 INFO [stderr]    |
Dec 05 16:36:12.045 INFO [stderr] 17 | use iron::{Handler};
Dec 05 16:36:12.045 INFO [stderr]    |            ^^^^^^^
Dec 05 16:36:12.045 INFO [stderr] 
Dec 05 16:36:12.045 INFO [stderr] warning: unused import: `Error`
Dec 05 16:36:12.045 INFO [stderr]   --> src/main.rs:22:25
Dec 05 16:36:12.045 INFO [stderr]    |
Dec 05 16:36:12.045 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 05 16:36:12.045 INFO [stderr]    |                         ^^^^^
Dec 05 16:36:12.045 INFO [stderr] 
Dec 05 16:36:12.111 INFO [stderr] warning: unused variable: `res`
Dec 05 16:36:12.111 INFO [stderr]   --> src/main.rs:39:17
Dec 05 16:36:12.111 INFO [stderr]    |
Dec 05 16:36:12.111 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:12.111 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 05 16:36:12.116 INFO [stderr]    |
Dec 05 16:36:12.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:36:12.116 INFO [stderr] 
Dec 05 16:36:12.116 INFO [stderr] warning: unused variable: `query`
Dec 05 16:36:12.116 INFO [stderr]   --> src/main.rs:52:17
Dec 05 16:36:12.116 INFO [stderr]    |
Dec 05 16:36:12.116 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 05 16:36:12.116 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 05 16:36:12.116 INFO [stderr] 
Dec 05 16:36:12.120 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:36:12.120 INFO [stderr]   --> src/main.rs:39:13
Dec 05 16:36:12.120 INFO [stderr]    |
Dec 05 16:36:12.120 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:12.120 INFO [stderr]    |             ----^^^
Dec 05 16:36:12.120 INFO [stderr]    |             |
Dec 05 16:36:12.120 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:36:12.120 INFO [stderr]    |
Dec 05 16:36:12.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:36:12.120 INFO [stderr] 
Dec 05 16:36:16.076 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.76s
Dec 05 16:36:16.103 INFO [stderr] su: No module specific data is present
Dec 05 16:36:16.831 INFO running `"docker" "inspect" "44b47cbe8f8a1cdd62873e2d6e0519183d8b4352a1eeda22278825cb36b5ff96"`
Dec 05 16:36:17.180 INFO running `"docker" "rm" "-f" "44b47cbe8f8a1cdd62873e2d6e0519183d8b4352a1eeda22278825cb36b5ff96"`
Dec 05 16:36:17.448 INFO [stdout] 44b47cbe8f8a1cdd62873e2d6e0519183d8b4352a1eeda22278825cb36b5ff96
Dec 05 16:36:17.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 16:36:17.866 INFO [stdout] bf360e795ab798ca95db73fab784e9f36aeeef559c6e9bd37693e0d539245e88
Dec 05 16:36:17.872 INFO running `"docker" "start" "-a" "bf360e795ab798ca95db73fab784e9f36aeeef559c6e9bd37693e0d539245e88"`
Dec 05 16:36:19.008 INFO [stderr] usermod: no changes
Dec 05 16:36:19.229 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 05 16:36:20.368 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 16:36:20.368 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:36:20.368 INFO [stderr]   |
Dec 05 16:36:20.368 INFO [stderr] 7 | use std::collections::HashMap;
Dec 05 16:36:20.368 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:36:20.368 INFO [stderr]   |
Dec 05 16:36:20.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:36:20.368 INFO [stderr] 
Dec 05 16:36:20.368 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 16:36:20.368 INFO [stderr]  --> src/main.rs:9:5
Dec 05 16:36:20.368 INFO [stderr]   |
Dec 05 16:36:20.368 INFO [stderr] 9 | use std::convert::From;
Dec 05 16:36:20.368 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 16:36:20.368 INFO [stderr] 
Dec 05 16:36:20.376 INFO [stderr] warning: unused import: `Handler`
Dec 05 16:36:20.376 INFO [stderr]   --> src/main.rs:17:12
Dec 05 16:36:20.376 INFO [stderr]    |
Dec 05 16:36:20.376 INFO [stderr] 17 | use iron::{Handler};
Dec 05 16:36:20.376 INFO [stderr]    |            ^^^^^^^
Dec 05 16:36:20.376 INFO [stderr] 
Dec 05 16:36:20.376 INFO [stderr] warning: unused import: `Error`
Dec 05 16:36:20.376 INFO [stderr]   --> src/main.rs:22:25
Dec 05 16:36:20.376 INFO [stderr]    |
Dec 05 16:36:20.376 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 05 16:36:20.376 INFO [stderr]    |                         ^^^^^
Dec 05 16:36:20.376 INFO [stderr] 
Dec 05 16:36:20.431 INFO [stderr] warning: unused variable: `res`
Dec 05 16:36:20.431 INFO [stderr]   --> src/main.rs:39:17
Dec 05 16:36:20.431 INFO [stderr]    |
Dec 05 16:36:20.431 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:20.431 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 05 16:36:20.431 INFO [stderr]    |
Dec 05 16:36:20.431 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:36:20.431 INFO [stderr] 
Dec 05 16:36:20.431 INFO [stderr] warning: unused variable: `query`
Dec 05 16:36:20.431 INFO [stderr]   --> src/main.rs:52:17
Dec 05 16:36:20.431 INFO [stderr]    |
Dec 05 16:36:20.431 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 05 16:36:20.431 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 05 16:36:20.431 INFO [stderr] 
Dec 05 16:36:20.437 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:36:20.437 INFO [stderr]   --> src/main.rs:39:13
Dec 05 16:36:20.437 INFO [stderr]    |
Dec 05 16:36:20.437 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:20.437 INFO [stderr]    |             ----^^^
Dec 05 16:36:20.437 INFO [stderr]    |             |
Dec 05 16:36:20.437 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:36:20.437 INFO [stderr]    |
Dec 05 16:36:20.437 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:36:20.437 INFO [stderr] 
Dec 05 16:36:20.766 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 05 16:36:20.776 INFO [stderr] su: No module specific data is present
Dec 05 16:36:21.892 INFO running `"docker" "inspect" "bf360e795ab798ca95db73fab784e9f36aeeef559c6e9bd37693e0d539245e88"`
Dec 05 16:36:22.238 INFO running `"docker" "rm" "-f" "bf360e795ab798ca95db73fab784e9f36aeeef559c6e9bd37693e0d539245e88"`
Dec 05 16:36:22.728 INFO [stdout] bf360e795ab798ca95db73fab784e9f36aeeef559c6e9bd37693e0d539245e88
Dec 05 16:36:22.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 16:36:23.328 INFO [stdout] 3042da97e7a1dbc1cc705b65226b610d0cabccc9c40e66bfb022bbb791bc81e5
Dec 05 16:36:23.330 INFO running `"docker" "start" "-a" "3042da97e7a1dbc1cc705b65226b610d0cabccc9c40e66bfb022bbb791bc81e5"`
Dec 05 16:36:24.772 INFO [stderr] usermod: no changes
Dec 05 16:36:24.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 05 16:36:24.984 INFO [stderr]      Running /target/debug/deps/iron_example-26740f40c3aab52f
Dec 05 16:36:24.984 INFO [stdout] 
Dec 05 16:36:24.984 INFO [stdout] running 0 tests
Dec 05 16:36:24.984 INFO [stdout] 
Dec 05 16:36:24.984 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:36:24.984 INFO [stdout] 
Dec 05 16:36:24.984 INFO [stderr] su: No module specific data is present
Dec 05 16:36:25.594 INFO running `"docker" "inspect" "3042da97e7a1dbc1cc705b65226b610d0cabccc9c40e66bfb022bbb791bc81e5"`
Dec 05 16:36:25.906 INFO running `"docker" "rm" "-f" "3042da97e7a1dbc1cc705b65226b610d0cabccc9c40e66bfb022bbb791bc81e5"`
Dec 05 16:36:26.268 INFO [stdout] 3042da97e7a1dbc1cc705b65226b610d0cabccc9c40e66bfb022bbb791bc81e5