Sep 01 14:07:49.246 INFO checking metrics-0.2.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:07:49.246 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:07:49.246 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:07:49.402 INFO blam! 4f1a4adf2a758ae3902ced2b64e1349c56ddd98fc77a9bb1a09bc6ffdd045ef9
Sep 01 14:07:49.405 INFO running `"docker" "start" "-a" "4f1a4adf2a758ae3902ced2b64e1349c56ddd98fc77a9bb1a09bc6ffdd045ef9"`
Sep 01 14:07:50.207 INFO kablam!     Checking metrics v0.2.3 (file:///source)
Sep 01 14:07:54.722 INFO kablam! warning: unused import: `iron::prelude::*`
Sep 01 14:07:54.722 INFO kablam!   --> examples/web_server_with_debug_port.rs:14:5
Sep 01 14:07:54.722 INFO kablam!    |
Sep 01 14:07:54.722 INFO kablam! 14 | use iron::prelude::*;
Sep 01 14:07:54.722 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 01 14:07:54.722 INFO kablam!    |
Sep 01 14:07:54.722 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 14:07:54.722 INFO kablam! 
Sep 01 14:07:54.722 INFO kablam! warning: unused import: `iron::status`
Sep 01 14:07:54.722 INFO kablam!   --> examples/web_server_with_debug_port.rs:15:5
Sep 01 14:07:54.722 INFO kablam!    |
Sep 01 14:07:54.722 INFO kablam! 15 | use iron::status;
Sep 01 14:07:54.722 INFO kablam!    |     ^^^^^^^^^^^^
Sep 01 14:07:54.722 INFO kablam! 
Sep 01 14:07:54.723 INFO kablam! warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Sep 01 14:07:54.723 INFO kablam!   --> examples/web_server_with_debug_port.rs:16:24
Sep 01 14:07:54.723 INFO kablam!    |
Sep 01 14:07:54.723 INFO kablam! 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Sep 01 14:07:54.723 INFO kablam!    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Sep 01 14:07:54.723 INFO kablam! 
Sep 01 14:07:54.723 INFO kablam! warning: unused import: `std::collections::HashMap`
Sep 01 14:07:54.723 INFO kablam!   --> examples/web_server_with_debug_port.rs:17:5
Sep 01 14:07:54.723 INFO kablam!    |
Sep 01 14:07:54.723 INFO kablam! 17 | use std::collections::HashMap;
Sep 01 14:07:54.723 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:07:54.723 INFO kablam! 
Sep 01 14:07:54.723 INFO kablam! warning: unused import: `histogram::Histogram`
Sep 01 14:07:54.723 INFO kablam!   --> examples/web_server_with_debug_port.rs:18:5
Sep 01 14:07:54.723 INFO kablam!    |
Sep 01 14:07:54.723 INFO kablam! 18 | use histogram::Histogram;
Sep 01 14:07:54.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 14:07:54.724 INFO kablam! 
Sep 01 14:07:54.724 INFO kablam! warning: unused import: `metrics::reporter::Reporter`
Sep 01 14:07:54.724 INFO kablam!   --> examples/web_server_with_debug_port.rs:19:5
Sep 01 14:07:54.724 INFO kablam!    |
Sep 01 14:07:54.724 INFO kablam! 19 | use metrics::reporter::Reporter;
Sep 01 14:07:54.724 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 14:07:54.724 INFO kablam! 
Sep 01 14:07:54.773 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Sep 01 14:07:54.782 INFO kablam! su: No module specific data is present
Sep 01 14:07:55.386 INFO running `"docker" "rm" "-f" "4f1a4adf2a758ae3902ced2b64e1349c56ddd98fc77a9bb1a09bc6ffdd045ef9"`
Sep 01 14:07:55.521 INFO blam! 4f1a4adf2a758ae3902ced2b64e1349c56ddd98fc77a9bb1a09bc6ffdd045ef9