Nov 28 07:01:22.087 INFO checking daogangtang/learn-rust-lib against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:01:22.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 07:01:22.420 INFO [stdout] 651e76b9a95bb4ef196d4b64397883c4001923eaa8c2b34bd1379a592066a2d1
Nov 28 07:01:22.423 INFO running `"docker" "start" "-a" "651e76b9a95bb4ef196d4b64397883c4001923eaa8c2b34bd1379a592066a2d1"`
Nov 28 07:01:23.292 INFO [stderr] usermod: no changes
Nov 28 07:01:23.364 INFO [stderr]     Checking learn-rust-lib v0.1.0 (/source)
Nov 28 07:01:23.979 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 28 07:01:23.979 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 28 07:01:23.979 INFO [stderr]   |
Nov 28 07:01:23.979 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 28 07:01:23.979 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 28 07:01:23.979 INFO [stderr]   |
Nov 28 07:01:23.979 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:01:23.980 INFO [stderr] 
Nov 28 07:01:24.065 INFO [stderr] warning: unreachable pattern
Nov 28 07:01:24.065 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 28 07:01:24.065 INFO [stderr]    |
Nov 28 07:01:24.065 INFO [stderr] 28 |             _ => (),
Nov 28 07:01:24.065 INFO [stderr]    |             ^
Nov 28 07:01:24.065 INFO [stderr]    |
Nov 28 07:01:24.065 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 07:01:24.065 INFO [stderr] 
Nov 28 07:01:24.172 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 28 07:01:24.172 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 28 07:01:24.172 INFO [stderr]   |
Nov 28 07:01:24.172 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 28 07:01:24.172 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 28 07:01:24.172 INFO [stderr]   |
Nov 28 07:01:24.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:01:24.172 INFO [stderr] 
Nov 28 07:01:24.204 INFO [stderr] warning: unreachable pattern
Nov 28 07:01:24.204 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 28 07:01:24.204 INFO [stderr]    |
Nov 28 07:01:24.204 INFO [stderr] 28 |             _ => (),
Nov 28 07:01:24.204 INFO [stderr]    |             ^
Nov 28 07:01:24.204 INFO [stderr]    |
Nov 28 07:01:24.204 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 07:01:24.204 INFO [stderr] 
Nov 28 07:01:24.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 28 07:01:24.247 INFO [stderr] su: No module specific data is present
Nov 28 07:01:24.706 INFO running `"docker" "inspect" "651e76b9a95bb4ef196d4b64397883c4001923eaa8c2b34bd1379a592066a2d1"`
Nov 28 07:01:24.930 INFO running `"docker" "rm" "-f" "651e76b9a95bb4ef196d4b64397883c4001923eaa8c2b34bd1379a592066a2d1"`
Nov 28 07:01:25.179 INFO [stdout] 651e76b9a95bb4ef196d4b64397883c4001923eaa8c2b34bd1379a592066a2d1