Dec 13 22:20:02.788 INFO testing daogangtang/learn-rust-lib against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 22:20:02.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 22:20:03.070 INFO [stdout] 60ebe443e8ef2c5c139dc109a7283048c18ece5043fca1f1de1cfbb63319a317
Dec 13 22:20:03.072 INFO running `"docker" "start" "-a" "60ebe443e8ef2c5c139dc109a7283048c18ece5043fca1f1de1cfbb63319a317"`
Dec 13 22:20:04.775 INFO [stderr] usermod: no changes
Dec 13 22:20:04.891 INFO [stderr]    Compiling get_if_addrs v0.5.3
Dec 13 22:20:05.983 INFO [stderr]    Compiling learn-rust-lib v0.1.0 (/source)
Dec 13 22:20:06.527 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Dec 13 22:20:06.527 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Dec 13 22:20:06.527 INFO [stderr]   |
Dec 13 22:20:06.527 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Dec 13 22:20:06.527 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Dec 13 22:20:06.527 INFO [stderr]   |
Dec 13 22:20:06.527 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:20:06.527 INFO [stderr] 
Dec 13 22:20:06.639 INFO [stderr] warning: unreachable pattern
Dec 13 22:20:06.639 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Dec 13 22:20:06.639 INFO [stderr]    |
Dec 13 22:20:06.639 INFO [stderr] 28 |             _ => (),
Dec 13 22:20:06.639 INFO [stderr]    |             ^
Dec 13 22:20:06.639 INFO [stderr]    |
Dec 13 22:20:06.639 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 13 22:20:06.639 INFO [stderr] 
Dec 13 22:20:07.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 13 22:20:07.269 INFO [stderr] su: No module specific data is present
Dec 13 22:20:08.379 INFO running `"docker" "inspect" "60ebe443e8ef2c5c139dc109a7283048c18ece5043fca1f1de1cfbb63319a317"`
Dec 13 22:20:08.683 INFO running `"docker" "rm" "-f" "60ebe443e8ef2c5c139dc109a7283048c18ece5043fca1f1de1cfbb63319a317"`
Dec 13 22:20:09.007 INFO [stdout] 60ebe443e8ef2c5c139dc109a7283048c18ece5043fca1f1de1cfbb63319a317
Dec 13 22:20:09.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 22:20:09.581 INFO [stdout] 37278b76c9391953af7866776bf7dd54c18329325bc7bf02f87c34cadc8f52af
Dec 13 22:20:09.583 INFO running `"docker" "start" "-a" "37278b76c9391953af7866776bf7dd54c18329325bc7bf02f87c34cadc8f52af"`
Dec 13 22:20:11.799 INFO [stderr] usermod: no changes
Dec 13 22:20:11.865 INFO [stderr]    Compiling learn-rust-lib v0.1.0 (/source)
Dec 13 22:20:12.415 INFO [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
Dec 13 22:20:12.415 INFO [stderr]  --> src/get_if_addrs.rs:4:24
Dec 13 22:20:12.415 INFO [stderr]   |
Dec 13 22:20:12.415 INFO [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
Dec 13 22:20:12.415 INFO [stderr]   |                        ^^^^^^^^  ^^^^^^^^
Dec 13 22:20:12.415 INFO [stderr]   |
Dec 13 22:20:12.415 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:20:12.415 INFO [stderr] 
Dec 13 22:20:12.450 INFO [stderr] warning: unreachable pattern
Dec 13 22:20:12.463 INFO [stderr]   --> src/get_if_addrs.rs:28:13
Dec 13 22:20:12.463 INFO [stderr]    |
Dec 13 22:20:12.463 INFO [stderr] 28 |             _ => (),
Dec 13 22:20:12.463 INFO [stderr]    |             ^
Dec 13 22:20:12.463 INFO [stderr]    |
Dec 13 22:20:12.463 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 13 22:20:12.463 INFO [stderr] 
Dec 13 22:20:12.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 13 22:20:12.894 INFO [stderr] su: No module specific data is present
Dec 13 22:20:13.552 INFO running `"docker" "inspect" "37278b76c9391953af7866776bf7dd54c18329325bc7bf02f87c34cadc8f52af"`
Dec 13 22:20:13.869 INFO running `"docker" "rm" "-f" "37278b76c9391953af7866776bf7dd54c18329325bc7bf02f87c34cadc8f52af"`
Dec 13 22:20:14.254 INFO [stdout] 37278b76c9391953af7866776bf7dd54c18329325bc7bf02f87c34cadc8f52af
Dec 13 22:20:14.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 22:20:14.768 INFO [stdout] bfbb7a271df0ce201e292bd63f3a18df6aaa8ee80da5e611ae10de8ccb7a960e
Dec 13 22:20:14.770 INFO running `"docker" "start" "-a" "bfbb7a271df0ce201e292bd63f3a18df6aaa8ee80da5e611ae10de8ccb7a960e"`
Dec 13 22:20:16.919 INFO [stderr] usermod: no changes
Dec 13 22:20:16.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 22:20:16.955 INFO [stderr]      Running /target/debug/deps/get_if_addrs-a71b7eb1500e9399
Dec 13 22:20:16.955 INFO [stdout] 
Dec 13 22:20:16.955 INFO [stdout] running 0 tests
Dec 13 22:20:16.955 INFO [stdout] 
Dec 13 22:20:16.955 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:20:16.955 INFO [stdout] 
Dec 13 22:20:16.967 INFO [stderr] su: No module specific data is present
Dec 13 22:20:18.641 INFO running `"docker" "inspect" "bfbb7a271df0ce201e292bd63f3a18df6aaa8ee80da5e611ae10de8ccb7a960e"`
Dec 13 22:20:19.011 INFO running `"docker" "rm" "-f" "bfbb7a271df0ce201e292bd63f3a18df6aaa8ee80da5e611ae10de8ccb7a960e"`
Dec 13 22:20:19.443 INFO [stdout] bfbb7a271df0ce201e292bd63f3a18df6aaa8ee80da5e611ae10de8ccb7a960e