Dec 13 12:51:27.634 INFO testing lethe2211/iron_sample against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:51:27.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:51:27.973 INFO [stdout] 5dbf6c800bd4e795bc5a058ecfa78803f2f590702763fac9850692c9274b3dc0
Dec 13 12:51:27.983 INFO running `"docker" "start" "-a" "5dbf6c800bd4e795bc5a058ecfa78803f2f590702763fac9850692c9274b3dc0"`
Dec 13 12:51:28.514 INFO [stderr] usermod: no changes
Dec 13 12:51:28.645 INFO [stderr]    Compiling openssl v0.9.11
Dec 13 12:51:28.648 INFO [stderr]    Compiling serde v1.0.2
Dec 13 12:51:28.649 INFO [stderr]    Compiling hyper v0.10.9
Dec 13 12:51:36.211 INFO [stderr]    Compiling native-tls v0.1.2
Dec 13 12:51:41.567 INFO [stderr]    Compiling iron v0.5.1
Dec 13 12:51:41.568 INFO [stderr]    Compiling hyper-native-tls v0.2.2
Dec 13 12:51:44.486 INFO [stderr]    Compiling serde_json v1.0.1
Dec 13 12:51:45.111 INFO [stderr]    Compiling router v0.5.1
Dec 13 12:51:50.671 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 13 12:51:51.987 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 12:51:51.987 INFO [stderr]  --> src/main.rs:7:5
Dec 13 12:51:51.987 INFO [stderr]   |
Dec 13 12:51:51.987 INFO [stderr] 7 | use std::collections::HashMap;
Dec 13 12:51:51.987 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:51:51.987 INFO [stderr]   |
Dec 13 12:51:51.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:51:51.987 INFO [stderr] 
Dec 13 12:51:51.987 INFO [stderr] warning: unused import: `std::convert::From`
Dec 13 12:51:51.987 INFO [stderr]  --> src/main.rs:9:5
Dec 13 12:51:51.987 INFO [stderr]   |
Dec 13 12:51:51.987 INFO [stderr] 9 | use std::convert::From;
Dec 13 12:51:51.987 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 12:51:51.987 INFO [stderr] 
Dec 13 12:51:51.987 INFO [stderr] warning: unused import: `Handler`
Dec 13 12:51:51.987 INFO [stderr]   --> src/main.rs:17:12
Dec 13 12:51:51.987 INFO [stderr]    |
Dec 13 12:51:51.987 INFO [stderr] 17 | use iron::{Handler};
Dec 13 12:51:51.987 INFO [stderr]    |            ^^^^^^^
Dec 13 12:51:51.987 INFO [stderr] 
Dec 13 12:51:51.987 INFO [stderr] warning: unused import: `Error`
Dec 13 12:51:51.987 INFO [stderr]   --> src/main.rs:22:25
Dec 13 12:51:51.987 INFO [stderr]    |
Dec 13 12:51:51.987 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 13 12:51:51.987 INFO [stderr]    |                         ^^^^^
Dec 13 12:51:51.987 INFO [stderr] 
Dec 13 12:51:52.046 INFO [stderr] warning: unused variable: `res`
Dec 13 12:51:52.046 INFO [stderr]   --> src/main.rs:39:17
Dec 13 12:51:52.046 INFO [stderr]    |
Dec 13 12:51:52.046 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 13 12:51:52.046 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 13 12:51:52.046 INFO [stderr]    |
Dec 13 12:51:52.046 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:51:52.046 INFO [stderr] 
Dec 13 12:51:52.046 INFO [stderr] warning: unused variable: `query`
Dec 13 12:51:52.046 INFO [stderr]   --> src/main.rs:52:17
Dec 13 12:51:52.046 INFO [stderr]    |
Dec 13 12:51:52.046 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 13 12:51:52.046 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 13 12:51:52.046 INFO [stderr] 
Dec 13 12:51:52.051 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:51:52.051 INFO [stderr]   --> src/main.rs:39:13
Dec 13 12:51:52.051 INFO [stderr]    |
Dec 13 12:51:52.051 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 13 12:51:52.051 INFO [stderr]    |             ----^^^
Dec 13 12:51:52.051 INFO [stderr]    |             |
Dec 13 12:51:52.051 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:51:52.051 INFO [stderr]    |
Dec 13 12:51:52.051 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:51:52.051 INFO [stderr] 
Dec 13 12:51:56.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.51s
Dec 13 12:51:56.062 INFO [stderr] su: No module specific data is present
Dec 13 12:51:57.118 INFO running `"docker" "inspect" "5dbf6c800bd4e795bc5a058ecfa78803f2f590702763fac9850692c9274b3dc0"`
Dec 13 12:51:57.411 INFO running `"docker" "rm" "-f" "5dbf6c800bd4e795bc5a058ecfa78803f2f590702763fac9850692c9274b3dc0"`
Dec 13 12:51:57.683 INFO [stdout] 5dbf6c800bd4e795bc5a058ecfa78803f2f590702763fac9850692c9274b3dc0
Dec 13 12:51:57.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:51:58.182 INFO [stdout] f160131025e20efbee65d2d453a924bf4bf62471dfb58472e4e322529d4b9bf5
Dec 13 12:51:58.185 INFO running `"docker" "start" "-a" "f160131025e20efbee65d2d453a924bf4bf62471dfb58472e4e322529d4b9bf5"`
Dec 13 12:51:59.342 INFO [stderr] usermod: no changes
Dec 13 12:51:59.535 INFO [stderr]    Compiling iron_example v0.1.0 (/source)
Dec 13 12:52:00.739 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 12:52:00.739 INFO [stderr]  --> src/main.rs:7:5
Dec 13 12:52:00.739 INFO [stderr]   |
Dec 13 12:52:00.739 INFO [stderr] 7 | use std::collections::HashMap;
Dec 13 12:52:00.739 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:52:00.739 INFO [stderr]   |
Dec 13 12:52:00.739 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:52:00.739 INFO [stderr] 
Dec 13 12:52:00.739 INFO [stderr] warning: unused import: `std::convert::From`
Dec 13 12:52:00.751 INFO [stderr]  --> src/main.rs:9:5
Dec 13 12:52:00.751 INFO [stderr]   |
Dec 13 12:52:00.751 INFO [stderr] 9 | use std::convert::From;
Dec 13 12:52:00.751 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 12:52:00.751 INFO [stderr] 
Dec 13 12:52:00.751 INFO [stderr] warning: unused import: `Handler`
Dec 13 12:52:00.751 INFO [stderr]   --> src/main.rs:17:12
Dec 13 12:52:00.751 INFO [stderr]    |
Dec 13 12:52:00.751 INFO [stderr] 17 | use iron::{Handler};
Dec 13 12:52:00.751 INFO [stderr]    |            ^^^^^^^
Dec 13 12:52:00.751 INFO [stderr] 
Dec 13 12:52:00.751 INFO [stderr] warning: unused import: `Error`
Dec 13 12:52:00.751 INFO [stderr]   --> src/main.rs:22:25
Dec 13 12:52:00.751 INFO [stderr]    |
Dec 13 12:52:00.751 INFO [stderr] 22 | use serde_json::{Value, Error};
Dec 13 12:52:00.751 INFO [stderr]    |                         ^^^^^
Dec 13 12:52:00.751 INFO [stderr] 
Dec 13 12:52:00.803 INFO [stderr] warning: unused variable: `res`
Dec 13 12:52:00.803 INFO [stderr]   --> src/main.rs:39:17
Dec 13 12:52:00.803 INFO [stderr]    |
Dec 13 12:52:00.803 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 13 12:52:00.803 INFO [stderr]    |                 ^^^ help: consider using `_res` instead
Dec 13 12:52:00.803 INFO [stderr]    |
Dec 13 12:52:00.803 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:52:00.803 INFO [stderr] 
Dec 13 12:52:00.803 INFO [stderr] warning: unused variable: `query`
Dec 13 12:52:00.803 INFO [stderr]   --> src/main.rs:52:17
Dec 13 12:52:00.803 INFO [stderr]    |
Dec 13 12:52:00.803 INFO [stderr] 52 |         let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
Dec 13 12:52:00.803 INFO [stderr]    |                 ^^^^^ help: consider using `_query` instead
Dec 13 12:52:00.803 INFO [stderr] 
Dec 13 12:52:00.808 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:52:00.808 INFO [stderr]   --> src/main.rs:39:13
Dec 13 12:52:00.808 INFO [stderr]    |
Dec 13 12:52:00.808 INFO [stderr] 39 |         let mut res = client.get(url)
Dec 13 12:52:00.808 INFO [stderr]    |             ----^^^
Dec 13 12:52:00.808 INFO [stderr]    |             |
Dec 13 12:52:00.808 INFO [stderr]    |             help: remove this `mut`
Dec 13 12:52:00.808 INFO [stderr]    |
Dec 13 12:52:00.809 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:52:00.809 INFO [stderr] 
Dec 13 12:52:01.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 13 12:52:01.211 INFO [stderr] su: No module specific data is present
Dec 13 12:52:02.363 INFO running `"docker" "inspect" "f160131025e20efbee65d2d453a924bf4bf62471dfb58472e4e322529d4b9bf5"`
Dec 13 12:52:02.620 INFO running `"docker" "rm" "-f" "f160131025e20efbee65d2d453a924bf4bf62471dfb58472e4e322529d4b9bf5"`
Dec 13 12:52:02.892 INFO [stdout] f160131025e20efbee65d2d453a924bf4bf62471dfb58472e4e322529d4b9bf5
Dec 13 12:52:02.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 12:52:03.323 INFO [stdout] 0e9a414a7dab6c1d4f6e62cd97719218ce414d424035147b71a57cd33f5da32f
Dec 13 12:52:03.331 INFO running `"docker" "start" "-a" "0e9a414a7dab6c1d4f6e62cd97719218ce414d424035147b71a57cd33f5da32f"`
Dec 13 12:52:05.189 INFO [stderr] usermod: no changes
Dec 13 12:52:05.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 13 12:52:05.379 INFO [stdout] 
Dec 13 12:52:05.379 INFO [stdout] running 0 tests
Dec 13 12:52:05.379 INFO [stdout] 
Dec 13 12:52:05.379 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:52:05.379 INFO [stdout] 
Dec 13 12:52:05.379 INFO [stderr]      Running /target/debug/deps/iron_example-f1c03a948e9477f9
Dec 13 12:52:05.383 INFO [stderr] su: No module specific data is present
Dec 13 12:52:06.303 INFO running `"docker" "inspect" "0e9a414a7dab6c1d4f6e62cd97719218ce414d424035147b71a57cd33f5da32f"`
Dec 13 12:52:06.599 INFO running `"docker" "rm" "-f" "0e9a414a7dab6c1d4f6e62cd97719218ce414d424035147b71a57cd33f5da32f"`
Dec 13 12:52:06.903 INFO [stdout] 0e9a414a7dab6c1d4f6e62cd97719218ce414d424035147b71a57cd33f5da32f