Dec 05 16:35:47.351 INFO testing lethe2211/iron_sample against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 16:35:47.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:35:47.567 INFO [stdout] 9ec534242930523f179e12fa4a398d57ed974e4b4d0429c549a7b9c2deeceddd
Dec 05 16:35:47.570 INFO running `"docker" "start" "-a" "9ec534242930523f179e12fa4a398d57ed974e4b4d0429c549a7b9c2deeceddd"`
Dec 05 16:35:48.188 INFO [stderr] usermod: no changes
Dec 05 16:35:48.364 INFO [stderr]    Compiling openssl v0.9.11
Dec 05 16:35:48.364 INFO [stderr]    Compiling iron v0.5.1
Dec 05 16:35:50.759 INFO [stderr]    Compiling router v0.5.1
Dec 05 16:35:55.836 INFO [stderr]    Compiling native-tls v0.1.2
Dec 05 16:35:56.876 INFO [stderr]    Compiling hyper-native-tls v0.2.2
Dec 05 16:35:58.112 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 05 16:35:59.256 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 16:35:59.257 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:35:59.259 INFO [stderr]   |
Dec 05 16:35:59.259 INFO [stderr] 7 | use std::collections::HashMap;
Dec 05 16:35:59.259 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:35:59.259 INFO [stderr]   |
Dec 05 16:35:59.259 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:35:59.259 INFO [stderr] 
Dec 05 16:35:59.259 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 16:35:59.259 INFO [stderr]  --> src/main.rs:9:5
Dec 05 16:35:59.259 INFO [stderr]   |
Dec 05 16:35:59.259 INFO [stderr] 9 | use std::convert::From;
Dec 05 16:35:59.259 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 16:35:59.259 INFO [stderr] 
Dec 05 16:35:59.259 INFO [stderr] warning: unused import: `Handler`
Dec 05 16:35:59.259 INFO [stderr]   --> src/main.rs:17:12
Dec 05 16:35:59.259 INFO [stderr]    |
Dec 05 16:35:59.259 INFO [stderr] 17 | use iron::{Handler};
Dec 05 16:35:59.259 INFO [stderr]    |            ^^^^^^^
Dec 05 16:35:59.259 INFO [stderr] 
Dec 05 16:35:59.259 INFO [stderr] warning: unused import: `Error`
Dec 05 16:35:59.259 INFO [stderr]   --> src/main.rs:22:25
Dec 05 16:35:59.259 INFO [stderr]    |
Dec 05 16:35:59.259 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 05 16:35:59.259 INFO [stderr]    |                         ^^^^^
Dec 05 16:35:59.259 INFO [stderr] 
Dec 05 16:35:59.356 INFO [stderr] warning: unused variable: `res`
Dec 05 16:35:59.356 INFO [stderr]   --> src/main.rs:39:17
Dec 05 16:35:59.356 INFO [stderr]    |
Dec 05 16:35:59.356 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:35:59.356 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 05 16:35:59.356 INFO [stderr]    |
Dec 05 16:35:59.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:35:59.356 INFO [stderr] 
Dec 05 16:35:59.356 INFO [stderr] warning: unused variable: `query`
Dec 05 16:35:59.356 INFO [stderr]   --> src/main.rs:52:17
Dec 05 16:35:59.356 INFO [stderr]    |
Dec 05 16:35:59.356 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 05 16:35:59.356 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 05 16:35:59.356 INFO [stderr] 
Dec 05 16:35:59.360 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:35:59.360 INFO [stderr]   --> src/main.rs:39:13
Dec 05 16:35:59.360 INFO [stderr]    |
Dec 05 16:35:59.360 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:35:59.360 INFO [stderr]    |             ----^^^
Dec 05 16:35:59.360 INFO [stderr]    |             |
Dec 05 16:35:59.360 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:35:59.360 INFO [stderr]    |
Dec 05 16:35:59.360 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:35:59.360 INFO [stderr] 
Dec 05 16:36:03.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.00s
Dec 05 16:36:03.219 INFO [stderr] su: No module specific data is present
Dec 05 16:36:04.446 INFO running `"docker" "inspect" "9ec534242930523f179e12fa4a398d57ed974e4b4d0429c549a7b9c2deeceddd"`
Dec 05 16:36:04.700 INFO running `"docker" "rm" "-f" "9ec534242930523f179e12fa4a398d57ed974e4b4d0429c549a7b9c2deeceddd"`
Dec 05 16:36:05.040 INFO [stdout] 9ec534242930523f179e12fa4a398d57ed974e4b4d0429c549a7b9c2deeceddd
Dec 05 16:36:05.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:36:05.490 INFO [stdout] 92b656c2592b71c74b3e7f988470c069d970eff467ba7970094cc1668da76a5f
Dec 05 16:36:05.493 INFO running `"docker" "start" "-a" "92b656c2592b71c74b3e7f988470c069d970eff467ba7970094cc1668da76a5f"`
Dec 05 16:36:07.868 INFO [stderr] usermod: no changes
Dec 05 16:36:08.084 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 05 16:36:09.328 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 16:36:09.328 INFO [stderr]  --> src/main.rs:7:5
Dec 05 16:36:09.329 INFO [stderr]   |
Dec 05 16:36:09.329 INFO [stderr] 7 | use std::collections::HashMap;
Dec 05 16:36:09.329 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:36:09.329 INFO [stderr]   |
Dec 05 16:36:09.329 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:36:09.329 INFO [stderr] 
Dec 05 16:36:09.329 INFO [stderr] warning: unused import: `std::convert::From`
Dec 05 16:36:09.329 INFO [stderr]  --> src/main.rs:9:5
Dec 05 16:36:09.329 INFO [stderr]   |
Dec 05 16:36:09.329 INFO [stderr] 9 | use std::convert::From;
Dec 05 16:36:09.329 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 16:36:09.329 INFO [stderr] 
Dec 05 16:36:09.333 INFO [stderr] warning: unused import: `Handler`
Dec 05 16:36:09.333 INFO [stderr]   --> src/main.rs:17:12
Dec 05 16:36:09.333 INFO [stderr]    |
Dec 05 16:36:09.333 INFO [stderr] 17 | use iron::{Handler};
Dec 05 16:36:09.333 INFO [stderr]    |            ^^^^^^^
Dec 05 16:36:09.333 INFO [stderr] 
Dec 05 16:36:09.333 INFO [stderr] warning: unused import: `Error`
Dec 05 16:36:09.333 INFO [stderr]   --> src/main.rs:22:25
Dec 05 16:36:09.333 INFO [stderr]    |
Dec 05 16:36:09.333 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 05 16:36:09.333 INFO [stderr]    |                         ^^^^^
Dec 05 16:36:09.333 INFO [stderr] 
Dec 05 16:36:09.397 INFO [stderr] warning: unused variable: `res`
Dec 05 16:36:09.397 INFO [stderr]   --> src/main.rs:39:17
Dec 05 16:36:09.398 INFO [stderr]    |
Dec 05 16:36:09.398 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:09.398 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 05 16:36:09.398 INFO [stderr]    |
Dec 05 16:36:09.398 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:36:09.398 INFO [stderr] 
Dec 05 16:36:09.404 INFO [stderr] warning: unused variable: `query`
Dec 05 16:36:09.404 INFO [stderr]   --> src/main.rs:52:17
Dec 05 16:36:09.404 INFO [stderr]    |
Dec 05 16:36:09.404 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 05 16:36:09.404 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 05 16:36:09.404 INFO [stderr] 
Dec 05 16:36:09.406 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:36:09.406 INFO [stderr]   --> src/main.rs:39:13
Dec 05 16:36:09.407 INFO [stderr]    |
Dec 05 16:36:09.407 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 05 16:36:09.407 INFO [stderr]    |             ----^^^
Dec 05 16:36:09.407 INFO [stderr]    |             |
Dec 05 16:36:09.407 INFO [stderr]    |             help: remove this `mut`
Dec 05 16:36:09.412 INFO [stderr]    |
Dec 05 16:36:09.412 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:36:09.412 INFO [stderr] 
Dec 05 16:36:09.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 05 16:36:09.883 INFO [stderr] su: No module specific data is present
Dec 05 16:36:10.649 INFO running `"docker" "inspect" "92b656c2592b71c74b3e7f988470c069d970eff467ba7970094cc1668da76a5f"`
Dec 05 16:36:11.072 INFO running `"docker" "rm" "-f" "92b656c2592b71c74b3e7f988470c069d970eff467ba7970094cc1668da76a5f"`
Dec 05 16:36:11.412 INFO [stdout] 92b656c2592b71c74b3e7f988470c069d970eff467ba7970094cc1668da76a5f
Dec 05 16:36:11.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:36:11.950 INFO [stdout] e00747afd295771518988ba3b1dfdbbe86c4f3b5e2c46646e90e5ff3982a8e01
Dec 05 16:36:11.952 INFO running `"docker" "start" "-a" "e00747afd295771518988ba3b1dfdbbe86c4f3b5e2c46646e90e5ff3982a8e01"`
Dec 05 16:36:13.718 INFO [stderr] usermod: no changes
Dec 05 16:36:13.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 05 16:36:13.946 INFO [stderr]      Running /target/debug/deps/iron_example-db08ba809e0e2b93
Dec 05 16:36:13.949 INFO [stdout] 
Dec 05 16:36:13.949 INFO [stdout] running 0 tests
Dec 05 16:36:13.949 INFO [stdout] 
Dec 05 16:36:13.949 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:36:13.949 INFO [stdout] 
Dec 05 16:36:13.955 INFO [stderr] su: No module specific data is present
Dec 05 16:36:15.044 INFO running `"docker" "inspect" "e00747afd295771518988ba3b1dfdbbe86c4f3b5e2c46646e90e5ff3982a8e01"`
Dec 05 16:36:15.386 INFO running `"docker" "rm" "-f" "e00747afd295771518988ba3b1dfdbbe86c4f3b5e2c46646e90e5ff3982a8e01"`
Dec 05 16:36:15.644 INFO [stdout] e00747afd295771518988ba3b1dfdbbe86c4f3b5e2c46646e90e5ff3982a8e01