Aug 11 08:39:12.970 INFO checking metrics-0.2.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:39:12.970 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:39:12.970 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:39:12.970 INFO running `"docker" "create" "-v" "/tmp/crater.xErE6ikLQZ0N:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:39:13.222 INFO blam! 7e3e09b5504916293a2c0580b67f863efc3cde958400ac736544dbaa9bfe3f02
Aug 11 08:39:13.227 INFO running `"docker" "start" "-a" "7e3e09b5504916293a2c0580b67f863efc3cde958400ac736544dbaa9bfe3f02"`
Aug 11 08:39:14.385 INFO kablam!     Checking metrics v0.2.3 (file:///source)
Aug 11 08:39:18.557 INFO kablam! warning: unused import: `iron::prelude::*`
Aug 11 08:39:18.557 INFO kablam!   --> examples/web_server_with_debug_port.rs:14:5
Aug 11 08:39:18.557 INFO kablam!    |
Aug 11 08:39:18.557 INFO kablam! 14 | use iron::prelude::*;
Aug 11 08:39:18.557 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Aug 11 08:39:18.557 INFO kablam!    |
Aug 11 08:39:18.560 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 11 08:39:18.560 INFO kablam! 
Aug 11 08:39:18.560 INFO kablam! warning: unused import: `iron::status`
Aug 11 08:39:18.560 INFO kablam!   --> examples/web_server_with_debug_port.rs:15:5
Aug 11 08:39:18.560 INFO kablam!    |
Aug 11 08:39:18.560 INFO kablam! 15 | use iron::status;
Aug 11 08:39:18.560 INFO kablam!    |     ^^^^^^^^^^^^
Aug 11 08:39:18.561 INFO kablam! 
Aug 11 08:39:18.561 INFO kablam! warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Aug 11 08:39:18.561 INFO kablam!   --> examples/web_server_with_debug_port.rs:16:24
Aug 11 08:39:18.561 INFO kablam!    |
Aug 11 08:39:18.561 INFO kablam! 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Aug 11 08:39:18.561 INFO kablam!    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Aug 11 08:39:18.561 INFO kablam! 
Aug 11 08:39:18.561 INFO kablam! warning: unused import: `std::collections::HashMap`
Aug 11 08:39:18.561 INFO kablam!   --> examples/web_server_with_debug_port.rs:17:5
Aug 11 08:39:18.561 INFO kablam!    |
Aug 11 08:39:18.561 INFO kablam! 17 | use std::collections::HashMap;
Aug 11 08:39:18.561 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:39:18.561 INFO kablam! 
Aug 11 08:39:18.561 INFO kablam! warning: unused import: `histogram::Histogram`
Aug 11 08:39:18.561 INFO kablam!   --> examples/web_server_with_debug_port.rs:18:5
Aug 11 08:39:18.561 INFO kablam!    |
Aug 11 08:39:18.561 INFO kablam! 18 | use histogram::Histogram;
Aug 11 08:39:18.561 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Aug 11 08:39:18.561 INFO kablam! 
Aug 11 08:39:18.561 INFO kablam! warning: unused import: `metrics::reporter::Reporter`
Aug 11 08:39:18.561 INFO kablam!   --> examples/web_server_with_debug_port.rs:19:5
Aug 11 08:39:18.561 INFO kablam!    |
Aug 11 08:39:18.561 INFO kablam! 19 | use metrics::reporter::Reporter;
Aug 11 08:39:18.561 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 08:39:18.561 INFO kablam! 
Aug 11 08:39:19.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
Aug 11 08:39:19.467 INFO kablam! su: No module specific data is present
Aug 11 08:39:20.036 INFO running `"docker" "rm" "-f" "7e3e09b5504916293a2c0580b67f863efc3cde958400ac736544dbaa9bfe3f02"`
Aug 11 08:39:20.290 INFO blam! 7e3e09b5504916293a2c0580b67f863efc3cde958400ac736544dbaa9bfe3f02