Nov 28 07:01:22.871 INFO checking daogangtang/learn-rust-lib against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:01:22.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 07:01:23.245 INFO [stdout] fe63ddce98b76f33d1a604210d3c1ceb453120ec1838f927510de81e1d12f23a
Nov 28 07:01:23.248 INFO running `"docker" "start" "-a" "fe63ddce98b76f33d1a604210d3c1ceb453120ec1838f927510de81e1d12f23a"`
Nov 28 07:01:24.525 INFO [stderr] usermod: no changes
Nov 28 07:01:24.612 INFO [stderr]     Checking c_linked_list v1.1.1
Nov 28 07:01:25.133 INFO [stderr]     Checking get_if_addrs v0.5.3
Nov 28 07:01:25.640 INFO [stderr]     Checking learn-rust-lib v0.1.0 (/source)
Nov 28 07:01:26.213 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 28 07:01:26.213 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 28 07:01:26.214 INFO [stderr]   |
Nov 28 07:01:26.214 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 28 07:01:26.214 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 28 07:01:26.215 INFO [stderr]   |
Nov 28 07:01:26.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:01:26.215 INFO [stderr] 
Nov 28 07:01:26.245 INFO [stderr] warning: unreachable pattern
Nov 28 07:01:26.245 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 28 07:01:26.245 INFO [stderr]    |
Nov 28 07:01:26.246 INFO [stderr] 28 |             _ => (),
Nov 28 07:01:26.246 INFO [stderr]    |             ^
Nov 28 07:01:26.246 INFO [stderr]    |
Nov 28 07:01:26.246 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 07:01:26.247 INFO [stderr] 
Nov 28 07:01:26.383 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 28 07:01:26.383 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 28 07:01:26.384 INFO [stderr]   |
Nov 28 07:01:26.384 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 28 07:01:26.384 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 28 07:01:26.385 INFO [stderr]   |
Nov 28 07:01:26.385 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:01:26.385 INFO [stderr] 
Nov 28 07:01:26.406 INFO [stderr] warning: unreachable pattern
Nov 28 07:01:26.406 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 28 07:01:26.406 INFO [stderr]    |
Nov 28 07:01:26.406 INFO [stderr] 28 |             _ => (),
Nov 28 07:01:26.406 INFO [stderr]    |             ^
Nov 28 07:01:26.406 INFO [stderr]    |
Nov 28 07:01:26.406 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 07:01:26.406 INFO [stderr] 
Nov 28 07:01:26.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 28 07:01:26.449 INFO [stderr] su: No module specific data is present
Nov 28 07:01:27.334 INFO running `"docker" "inspect" "fe63ddce98b76f33d1a604210d3c1ceb453120ec1838f927510de81e1d12f23a"`
Nov 28 07:01:27.616 INFO running `"docker" "rm" "-f" "fe63ddce98b76f33d1a604210d3c1ceb453120ec1838f927510de81e1d12f23a"`
Nov 28 07:01:28.024 INFO [stdout] fe63ddce98b76f33d1a604210d3c1ceb453120ec1838f927510de81e1d12f23a