Dec 05 10:28:32.856 INFO checking metrics-0.2.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:28:32.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 10:28:33.159 INFO [stdout] fcbe270e4755984c3a50b67c5fd8a45f44584ea110bc2b3016f04c3a19beda7f
Dec 05 10:28:33.165 INFO running `"docker" "start" "-a" "fcbe270e4755984c3a50b67c5fd8a45f44584ea110bc2b3016f04c3a19beda7f"`
Dec 05 10:28:33.709 INFO [stderr] usermod: no changes
Dec 05 10:28:33.826 INFO [stderr]     Checking metrics v0.2.3 (/source)
Dec 05 10:28:38.587 INFO [stderr] warning: unused import: `iron::prelude::*`
Dec 05 10:28:38.587 INFO [stderr]   --> examples/web_server_with_debug_port.rs:14:5
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr] 14 | use iron::prelude::*;
Dec 05 10:28:38.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 10:28:38.587 INFO [stderr] 
Dec 05 10:28:38.587 INFO [stderr] warning: unused import: `iron::status`
Dec 05 10:28:38.587 INFO [stderr]   --> examples/web_server_with_debug_port.rs:15:5
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr] 15 | use iron::status;
Dec 05 10:28:38.587 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 10:28:38.587 INFO [stderr] 
Dec 05 10:28:38.587 INFO [stderr] warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Dec 05 10:28:38.587 INFO [stderr]   --> examples/web_server_with_debug_port.rs:16:24
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr] 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Dec 05 10:28:38.587 INFO [stderr]    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 05 10:28:38.587 INFO [stderr] 
Dec 05 10:28:38.587 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 05 10:28:38.587 INFO [stderr]   --> examples/web_server_with_debug_port.rs:17:5
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr] 17 | use std::collections::HashMap;
Dec 05 10:28:38.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:28:38.587 INFO [stderr] 
Dec 05 10:28:38.587 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 05 10:28:38.587 INFO [stderr]   --> examples/web_server_with_debug_port.rs:18:5
Dec 05 10:28:38.587 INFO [stderr]    |
Dec 05 10:28:38.587 INFO [stderr] 18 | use histogram::Histogram;
Dec 05 10:28:38.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:28:38.587 INFO [stderr] 
Dec 05 10:28:38.587 INFO [stderr] warning: unused import: `metrics::reporter::Reporter`
Dec 05 10:28:38.588 INFO [stderr]   --> examples/web_server_with_debug_port.rs:19:5
Dec 05 10:28:38.588 INFO [stderr]    |
Dec 05 10:28:38.588 INFO [stderr] 19 | use metrics::reporter::Reporter;
Dec 05 10:28:38.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:28:38.588 INFO [stderr] 
Dec 05 10:28:38.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
Dec 05 10:28:38.747 INFO [stderr] su: No module specific data is present
Dec 05 10:28:40.287 INFO running `"docker" "inspect" "fcbe270e4755984c3a50b67c5fd8a45f44584ea110bc2b3016f04c3a19beda7f"`
Dec 05 10:28:40.669 INFO running `"docker" "rm" "-f" "fcbe270e4755984c3a50b67c5fd8a45f44584ea110bc2b3016f04c3a19beda7f"`
Dec 05 10:28:41.007 INFO [stdout] fcbe270e4755984c3a50b67c5fd8a45f44584ea110bc2b3016f04c3a19beda7f