Oct 21 16:13:54.046 INFO checking lethe2211/iron_sample against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 16:13:54.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 16:13:54.490 INFO blam! 5e2fd98f1565cc3d4168f6c458b8cd996025eb5643edd0a308158de39c91bebc Oct 21 16:13:54.492 INFO running `"docker" "start" "-a" "5e2fd98f1565cc3d4168f6c458b8cd996025eb5643edd0a308158de39c91bebc"` Oct 21 16:13:56.200 INFO kablam! usermod: no changes Oct 21 16:13:56.416 INFO kablam! Checking serde v1.0.2 Oct 21 16:13:56.424 INFO kablam! Checking openssl-sys v0.9.11 Oct 21 16:13:56.424 INFO kablam! Checking plugin v0.2.6 Oct 21 16:13:56.456 INFO kablam! Checking hyper v0.10.9 Oct 21 16:13:58.018 INFO kablam! Checking openssl v0.9.11 Oct 21 16:14:02.893 INFO kablam! Checking native-tls v0.1.2 Oct 21 16:14:03.848 INFO kablam! Checking iron v0.5.1 Oct 21 16:14:03.891 INFO kablam! Checking hyper-native-tls v0.2.2 Oct 21 16:14:05.480 INFO kablam! Checking router v0.5.1 Oct 21 16:14:09.680 INFO kablam! Checking serde_json v1.0.1 Oct 21 16:14:12.236 INFO kablam! Checking iron_example v0.1.0 (/source) Oct 21 16:14:14.336 INFO kablam! warning: unused import: `std::collections::HashMap` Oct 21 16:14:14.336 INFO kablam! --> src/main.rs:7:5 Oct 21 16:14:14.336 INFO kablam! | Oct 21 16:14:14.336 INFO kablam! 7 | use std::collections::HashMap; Oct 21 16:14:14.336 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 16:14:14.336 INFO kablam! | Oct 21 16:14:14.336 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 16:14:14.336 INFO kablam! Oct 21 16:14:14.336 INFO kablam! warning: unused import: `std::convert::From` Oct 21 16:14:14.337 INFO kablam! --> src/main.rs:9:5 Oct 21 16:14:14.337 INFO kablam! | Oct 21 16:14:14.337 INFO kablam! 9 | use std::convert::From; Oct 21 16:14:14.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 21 16:14:14.337 INFO kablam! Oct 21 16:14:14.337 INFO kablam! warning: unused import: `Handler` Oct 21 16:14:14.337 INFO kablam! --> src/main.rs:17:12 Oct 21 16:14:14.337 INFO kablam! | Oct 21 16:14:14.337 INFO kablam! 17 | use iron::{Handler}; Oct 21 16:14:14.337 INFO kablam! | ^^^^^^^ Oct 21 16:14:14.337 INFO kablam! Oct 21 16:14:14.337 INFO kablam! warning: unused import: `Error` Oct 21 16:14:14.337 INFO kablam! --> src/main.rs:22:25 Oct 21 16:14:14.337 INFO kablam! | Oct 21 16:14:14.337 INFO kablam! 22 | use serde_json::{Value, Error}; Oct 21 16:14:14.337 INFO kablam! | ^^^^^ Oct 21 16:14:14.337 INFO kablam! Oct 21 16:14:14.404 INFO kablam! warning: unused variable: `res` Oct 21 16:14:14.404 INFO kablam! --> src/main.rs:39:17 Oct 21 16:14:14.404 INFO kablam! | Oct 21 16:14:14.404 INFO kablam! 39 | let mut res = client.get(url) Oct 21 16:14:14.404 INFO kablam! | ^^^ help: consider using `_res` instead Oct 21 16:14:14.404 INFO kablam! | Oct 21 16:14:14.404 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 16:14:14.404 INFO kablam! Oct 21 16:14:14.404 INFO kablam! warning: unused variable: `query` Oct 21 16:14:14.404 INFO kablam! --> src/main.rs:52:17 Oct 21 16:14:14.404 INFO kablam! | Oct 21 16:14:14.404 INFO kablam! 52 | let ref query = req.extensions.get::().unwrap().find("query").unwrap_or("/"); Oct 21 16:14:14.404 INFO kablam! | ^^^^^ help: consider using `_query` instead Oct 21 16:14:14.404 INFO kablam! Oct 21 16:14:14.412 INFO kablam! warning: variable does not need to be mutable Oct 21 16:14:14.412 INFO kablam! --> src/main.rs:39:13 Oct 21 16:14:14.412 INFO kablam! | Oct 21 16:14:14.412 INFO kablam! 39 | let mut res = client.get(url) Oct 21 16:14:14.412 INFO kablam! | ----^^^ Oct 21 16:14:14.412 INFO kablam! | | Oct 21 16:14:14.412 INFO kablam! | help: remove this `mut` Oct 21 16:14:14.412 INFO kablam! | Oct 21 16:14:14.412 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 16:14:14.412 INFO kablam! Oct 21 16:14:14.616 INFO kablam! warning: unused import: `std::collections::HashMap` Oct 21 16:14:14.616 INFO kablam! --> src/main.rs:7:5 Oct 21 16:14:14.616 INFO kablam! | Oct 21 16:14:14.618 INFO kablam! 7 | use std::collections::HashMap; Oct 21 16:14:14.618 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 16:14:14.618 INFO kablam! | Oct 21 16:14:14.618 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 16:14:14.618 INFO kablam! Oct 21 16:14:14.618 INFO kablam! warning: unused import: `std::convert::From` Oct 21 16:14:14.618 INFO kablam! --> src/main.rs:9:5 Oct 21 16:14:14.618 INFO kablam! | Oct 21 16:14:14.618 INFO kablam! 9 | use std::convert::From; Oct 21 16:14:14.618 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Oct 21 16:14:14.618 INFO kablam! Oct 21 16:14:14.618 INFO kablam! warning: unused import: `Handler` Oct 21 16:14:14.618 INFO kablam! --> src/main.rs:17:12 Oct 21 16:14:14.618 INFO kablam! | Oct 21 16:14:14.618 INFO kablam! 17 | use iron::{Handler}; Oct 21 16:14:14.618 INFO kablam! | ^^^^^^^ Oct 21 16:14:14.618 INFO kablam! Oct 21 16:14:14.618 INFO kablam! warning: unused import: `Error` Oct 21 16:14:14.618 INFO kablam! --> src/main.rs:22:25 Oct 21 16:14:14.618 INFO kablam! | Oct 21 16:14:14.618 INFO kablam! 22 | use serde_json::{Value, Error}; Oct 21 16:14:14.618 INFO kablam! | ^^^^^ Oct 21 16:14:14.618 INFO kablam! Oct 21 16:14:14.701 INFO kablam! warning: unused variable: `res` Oct 21 16:14:14.701 INFO kablam! --> src/main.rs:39:17 Oct 21 16:14:14.701 INFO kablam! | Oct 21 16:14:14.702 INFO kablam! 39 | let mut res = client.get(url) Oct 21 16:14:14.702 INFO kablam! | ^^^ help: consider using `_res` instead Oct 21 16:14:14.702 INFO kablam! | Oct 21 16:14:14.703 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 16:14:14.703 INFO kablam! Oct 21 16:14:14.703 INFO kablam! warning: unused variable: `query` Oct 21 16:14:14.703 INFO kablam! --> src/main.rs:52:17 Oct 21 16:14:14.704 INFO kablam! | Oct 21 16:14:14.704 INFO kablam! 52 | let ref query = req.extensions.get::().unwrap().find("query").unwrap_or("/"); Oct 21 16:14:14.704 INFO kablam! | ^^^^^ help: consider using `_query` instead Oct 21 16:14:14.705 INFO kablam! Oct 21 16:14:14.705 INFO kablam! warning: variable does not need to be mutable Oct 21 16:14:14.705 INFO kablam! --> src/main.rs:39:13 Oct 21 16:14:14.705 INFO kablam! | Oct 21 16:14:14.706 INFO kablam! 39 | let mut res = client.get(url) Oct 21 16:14:14.706 INFO kablam! | ----^^^ Oct 21 16:14:14.706 INFO kablam! | | Oct 21 16:14:14.707 INFO kablam! | help: remove this `mut` Oct 21 16:14:14.707 INFO kablam! | Oct 21 16:14:14.707 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 16:14:14.707 INFO kablam! Oct 21 16:14:14.748 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 18.51s Oct 21 16:14:14.769 INFO kablam! su: No module specific data is present Oct 21 16:14:15.437 INFO running `"docker" "rm" "-f" "5e2fd98f1565cc3d4168f6c458b8cd996025eb5643edd0a308158de39c91bebc"` Oct 21 16:14:15.735 INFO blam! 5e2fd98f1565cc3d4168f6c458b8cd996025eb5643edd0a308158de39c91bebc