Dec 18 01:05:03.883 INFO checking dsidor/rust-playground against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:05:03.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dsidor/rust-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:05:04.416 INFO [stdout] b86bedfe5116e520095d70054b1172158a79d0599af76884825384c210dc8d82
Dec 18 01:05:04.418 INFO running `"docker" "start" "-a" "b86bedfe5116e520095d70054b1172158a79d0599af76884825384c210dc8d82"`
Dec 18 01:05:05.378 INFO [stderr]     Checking bitflags v0.1.1
Dec 18 01:05:05.378 INFO [stderr]     Checking bytes v0.2.11
Dec 18 01:05:05.378 INFO [stderr]     Checking winapi v0.1.23
Dec 18 01:05:05.378 INFO [stderr]     Checking nix v0.9.0
Dec 18 01:05:05.985 INFO [stderr]     Checking nix v0.3.10
Dec 18 01:05:08.840 INFO [stderr]     Checking mio v0.4.4
Dec 18 01:05:11.405 INFO [stderr]     Checking ble-advs v0.1.0 (/opt/crater/workdir)
Dec 18 01:05:11.896 INFO [stderr] warning: unused import: `ControlMessage`
Dec 18 01:05:11.896 INFO [stderr]  --> src/main.rs:8:54
Dec 18 01:05:11.896 INFO [stderr]   |
Dec 18 01:05:11.896 INFO [stderr] 8 | use nix::sys::socket::{CmsgSpace, recvmsg, MsgFlags, ControlMessage};
Dec 18 01:05:11.896 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^
Dec 18 01:05:11.896 INFO [stderr]   |
Dec 18 01:05:11.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:05:11.897 INFO [stderr] 
Dec 18 01:05:11.912 INFO [stderr] warning: unused import: `ControlMessage`
Dec 18 01:05:11.912 INFO [stderr]  --> src/main.rs:8:54
Dec 18 01:05:11.912 INFO [stderr]   |
Dec 18 01:05:11.912 INFO [stderr] 8 | use nix::sys::socket::{CmsgSpace, recvmsg, MsgFlags, ControlMessage};
Dec 18 01:05:11.912 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^
Dec 18 01:05:11.912 INFO [stderr]   |
Dec 18 01:05:11.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:05:11.912 INFO [stderr] 
Dec 18 01:05:12.026 INFO [stderr] warning: function is never used: `dump`
Dec 18 01:05:12.026 INFO [stderr]   --> src/main.rs:48:1
Dec 18 01:05:12.026 INFO [stderr]    |
Dec 18 01:05:12.026 INFO [stderr] 48 | fn dump<T>(d: &T) {
Dec 18 01:05:12.026 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 01:05:12.026 INFO [stderr]    |
Dec 18 01:05:12.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:05:12.032 INFO [stderr] 
Dec 18 01:05:12.032 INFO [stderr] warning: variant is never constructed: `Out`
Dec 18 01:05:12.032 INFO [stderr]    --> src/main.rs:183:5
Dec 18 01:05:12.032 INFO [stderr]     |
Dec 18 01:05:12.032 INFO [stderr] 183 |     Out
Dec 18 01:05:12.032 INFO [stderr]     |     ^^^
Dec 18 01:05:12.032 INFO [stderr] 
Dec 18 01:05:12.068 INFO [stderr] warning: function is never used: `dump`
Dec 18 01:05:12.068 INFO [stderr]   --> src/main.rs:48:1
Dec 18 01:05:12.068 INFO [stderr]    |
Dec 18 01:05:12.068 INFO [stderr] 48 | fn dump<T>(d: &T) {
Dec 18 01:05:12.068 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 18 01:05:12.068 INFO [stderr]    |
Dec 18 01:05:12.068 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:05:12.068 INFO [stderr] 
Dec 18 01:05:12.068 INFO [stderr] warning: variant is never constructed: `Out`
Dec 18 01:05:12.068 INFO [stderr]    --> src/main.rs:183:5
Dec 18 01:05:12.068 INFO [stderr]     |
Dec 18 01:05:12.069 INFO [stderr] 183 |     Out
Dec 18 01:05:12.069 INFO [stderr]     |     ^^^
Dec 18 01:05:12.069 INFO [stderr] 
Dec 18 01:05:12.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
Dec 18 01:05:13.134 INFO running `"docker" "inspect" "b86bedfe5116e520095d70054b1172158a79d0599af76884825384c210dc8d82"`
Dec 18 01:05:13.372 INFO running `"docker" "rm" "-f" "b86bedfe5116e520095d70054b1172158a79d0599af76884825384c210dc8d82"`
Dec 18 01:05:13.607 INFO [stdout] b86bedfe5116e520095d70054b1172158a79d0599af76884825384c210dc8d82