Sep 17 21:23:29.542 INFO checking metrics-0.2.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:23:29.542 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:23:29.542 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:23:29.851 INFO blam! 37bbdacdee33979f697596a2bc014365dc009ef2886c872769d586da70cd77d9
Sep 17 21:23:29.851 INFO running `"docker" "start" "-a" "37bbdacdee33979f697596a2bc014365dc009ef2886c872769d586da70cd77d9"`
Sep 17 21:23:31.096 INFO kablam! usermod: no changes
Sep 17 21:23:31.261 INFO kablam!     Checking metrics v0.2.3 (/source)
Sep 17 21:23:31.261 INFO kablam!     Checking iron v0.5.1
Sep 17 21:23:34.845 INFO kablam! warning: unused import: `iron::prelude::*`
Sep 17 21:23:34.845 INFO kablam!   --> examples/web_server_with_debug_port.rs:14:5
Sep 17 21:23:34.845 INFO kablam!    |
Sep 17 21:23:34.845 INFO kablam! 14 | use iron::prelude::*;
Sep 17 21:23:34.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 17 21:23:34.845 INFO kablam!    |
Sep 17 21:23:34.845 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 21:23:34.845 INFO kablam! 
Sep 17 21:23:34.845 INFO kablam! warning: unused import: `iron::status`
Sep 17 21:23:34.845 INFO kablam!   --> examples/web_server_with_debug_port.rs:15:5
Sep 17 21:23:34.845 INFO kablam!    |
Sep 17 21:23:34.845 INFO kablam! 15 | use iron::status;
Sep 17 21:23:34.845 INFO kablam!    |     ^^^^^^^^^^^^
Sep 17 21:23:34.845 INFO kablam! 
Sep 17 21:23:34.845 INFO kablam! warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Sep 17 21:23:34.845 INFO kablam!   --> examples/web_server_with_debug_port.rs:16:24
Sep 17 21:23:34.845 INFO kablam!    |
Sep 17 21:23:34.845 INFO kablam! 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Sep 17 21:23:34.845 INFO kablam!    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Sep 17 21:23:34.846 INFO kablam! 
Sep 17 21:23:34.846 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 17 21:23:34.846 INFO kablam!   --> examples/web_server_with_debug_port.rs:17:5
Sep 17 21:23:34.846 INFO kablam!    |
Sep 17 21:23:34.846 INFO kablam! 17 | use std::collections::HashMap;
Sep 17 21:23:34.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:23:34.846 INFO kablam! 
Sep 17 21:23:34.846 INFO kablam! warning: unused import: `histogram::Histogram`
Sep 17 21:23:34.846 INFO kablam!   --> examples/web_server_with_debug_port.rs:18:5
Sep 17 21:23:34.846 INFO kablam!    |
Sep 17 21:23:34.846 INFO kablam! 18 | use histogram::Histogram;
Sep 17 21:23:34.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 21:23:34.846 INFO kablam! 
Sep 17 21:23:34.846 INFO kablam! warning: unused import: `metrics::reporter::Reporter`
Sep 17 21:23:34.846 INFO kablam!   --> examples/web_server_with_debug_port.rs:19:5
Sep 17 21:23:34.846 INFO kablam!    |
Sep 17 21:23:34.846 INFO kablam! 19 | use metrics::reporter::Reporter;
Sep 17 21:23:34.846 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:23:34.846 INFO kablam! 
Sep 17 21:23:34.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Sep 17 21:23:34.907 INFO kablam! su: No module specific data is present
Sep 17 21:23:35.844 INFO running `"docker" "rm" "-f" "37bbdacdee33979f697596a2bc014365dc009ef2886c872769d586da70cd77d9"`
Sep 17 21:23:36.008 INFO blam! 37bbdacdee33979f697596a2bc014365dc009ef2886c872769d586da70cd77d9