Nov 30 04:35:36.640 INFO checking daogangtang/learn-rust-lib against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:35:36.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 04:35:36.965 INFO [stdout] 61575b3f945f8cc92ae4863d77c019ecbe58213178412f5987c778d38f9717a6
Nov 30 04:35:36.970 INFO running `"docker" "start" "-a" "61575b3f945f8cc92ae4863d77c019ecbe58213178412f5987c778d38f9717a6"`
Nov 30 04:35:37.884 INFO [stderr] usermod: no changes
Nov 30 04:35:37.940 INFO [stderr]     Checking c_linked_list v1.1.1
Nov 30 04:35:38.442 INFO [stderr]     Checking get_if_addrs v0.5.3
Nov 30 04:35:39.005 INFO [stderr]     Checking learn-rust-lib v0.1.0 (/source)
Nov 30 04:35:39.696 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 30 04:35:39.697 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 30 04:35:39.697 INFO [stderr]   |
Nov 30 04:35:39.697 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 30 04:35:39.698 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 30 04:35:39.698 INFO [stderr]   |
Nov 30 04:35:39.698 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:35:39.699 INFO [stderr] 
Nov 30 04:35:39.764 INFO [stderr] warning: unreachable pattern
Nov 30 04:35:39.764 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 30 04:35:39.764 INFO [stderr]    |
Nov 30 04:35:39.764 INFO [stderr] 28 |             _ => (),
Nov 30 04:35:39.764 INFO [stderr]    |             ^
Nov 30 04:35:39.764 INFO [stderr]    |
Nov 30 04:35:39.765 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 30 04:35:39.765 INFO [stderr] 
Nov 30 04:35:39.820 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Nov 30 04:35:39.820 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Nov 30 04:35:39.821 INFO [stderr]   |
Nov 30 04:35:39.821 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Nov 30 04:35:39.821 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Nov 30 04:35:39.822 INFO [stderr]   |
Nov 30 04:35:39.822 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:35:39.822 INFO [stderr] 
Nov 30 04:35:39.880 INFO [stderr] warning: unreachable pattern
Nov 30 04:35:39.880 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Nov 30 04:35:39.881 INFO [stderr]    |
Nov 30 04:35:39.881 INFO [stderr] 28 |             _ => (),
Nov 30 04:35:39.881 INFO [stderr]    |             ^
Nov 30 04:35:39.882 INFO [stderr]    |
Nov 30 04:35:39.882 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 30 04:35:39.882 INFO [stderr] 
Nov 30 04:35:39.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Nov 30 04:35:39.942 INFO [stderr] su: No module specific data is present
Nov 30 04:35:40.780 INFO running `"docker" "inspect" "61575b3f945f8cc92ae4863d77c019ecbe58213178412f5987c778d38f9717a6"`
Nov 30 04:35:41.038 INFO running `"docker" "rm" "-f" "61575b3f945f8cc92ae4863d77c019ecbe58213178412f5987c778d38f9717a6"`
Nov 30 04:35:41.408 INFO [stdout] 61575b3f945f8cc92ae4863d77c019ecbe58213178412f5987c778d38f9717a6