Sep 04 13:56:55.407 INFO checking metrics-0.2.3 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 13:56:55.408 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 13:56:55.408 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:56:55.648 INFO blam! 5353814bd845501d10c04b743f82468fb8856ce7e5a42a7ac47dbcfff3266879
Sep 04 13:56:55.649 INFO running `"docker" "start" "-a" "5353814bd845501d10c04b743f82468fb8856ce7e5a42a7ac47dbcfff3266879"`
Sep 04 13:56:56.676 INFO kablam!     Checking metrics v0.2.3 (file:///source)
Sep 04 13:57:00.706 INFO kablam! warning: unused import: `iron::prelude::*`
Sep 04 13:57:00.706 INFO kablam!   --> examples/web_server_with_debug_port.rs:14:5
Sep 04 13:57:00.706 INFO kablam!    |
Sep 04 13:57:00.706 INFO kablam! 14 | use iron::prelude::*;
Sep 04 13:57:00.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 04 13:57:00.712 INFO kablam!    |
Sep 04 13:57:00.713 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:57:00.713 INFO kablam! 
Sep 04 13:57:00.715 INFO kablam! warning: unused import: `iron::status`
Sep 04 13:57:00.715 INFO kablam!   --> examples/web_server_with_debug_port.rs:15:5
Sep 04 13:57:00.715 INFO kablam!    |
Sep 04 13:57:00.715 INFO kablam! 15 | use iron::status;
Sep 04 13:57:00.715 INFO kablam!    |     ^^^^^^^^^^^^
Sep 04 13:57:00.716 INFO kablam! 
Sep 04 13:57:00.716 INFO kablam! warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Sep 04 13:57:00.716 INFO kablam!   --> examples/web_server_with_debug_port.rs:16:24
Sep 04 13:57:00.716 INFO kablam!    |
Sep 04 13:57:00.716 INFO kablam! 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Sep 04 13:57:00.716 INFO kablam!    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Sep 04 13:57:00.717 INFO kablam! 
Sep 04 13:57:00.717 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 04 13:57:00.717 INFO kablam!   --> examples/web_server_with_debug_port.rs:17:5
Sep 04 13:57:00.717 INFO kablam!    |
Sep 04 13:57:00.717 INFO kablam! 17 | use std::collections::HashMap;
Sep 04 13:57:00.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:57:00.717 INFO kablam! 
Sep 04 13:57:00.718 INFO kablam! warning: unused import: `histogram::Histogram`
Sep 04 13:57:00.718 INFO kablam!   --> examples/web_server_with_debug_port.rs:18:5
Sep 04 13:57:00.718 INFO kablam!    |
Sep 04 13:57:00.718 INFO kablam! 18 | use histogram::Histogram;
Sep 04 13:57:00.718 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:57:00.718 INFO kablam! 
Sep 04 13:57:00.718 INFO kablam! warning: unused import: `metrics::reporter::Reporter`
Sep 04 13:57:00.719 INFO kablam!   --> examples/web_server_with_debug_port.rs:19:5
Sep 04 13:57:00.719 INFO kablam!    |
Sep 04 13:57:00.719 INFO kablam! 19 | use metrics::reporter::Reporter;
Sep 04 13:57:00.719 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 13:57:00.719 INFO kablam! 
Sep 04 13:57:01.094 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Sep 04 13:57:01.110 INFO kablam! su: No module specific data is present
Sep 04 13:57:01.709 INFO running `"docker" "rm" "-f" "5353814bd845501d10c04b743f82468fb8856ce7e5a42a7ac47dbcfff3266879"`
Sep 04 13:57:01.853 INFO blam! 5353814bd845501d10c04b743f82468fb8856ce7e5a42a7ac47dbcfff3266879