Dec 04 19:32:54.524 INFO checking dsidor/rust-playground against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:32:54.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 19:32:54.975 INFO [stdout] e17a79d731aba4c973d494bd190b52ee376275a660cd466cc424821c2b23f91b
Dec 04 19:32:54.977 INFO running `"docker" "start" "-a" "e17a79d731aba4c973d494bd190b52ee376275a660cd466cc424821c2b23f91b"`
Dec 04 19:32:56.819 INFO [stderr] usermod: no changes
Dec 04 19:32:56.942 INFO [stderr]     Checking bitflags v0.1.1
Dec 04 19:32:56.942 INFO [stderr]     Checking libc v0.1.12
Dec 04 19:32:56.942 INFO [stderr]     Checking bytes v0.2.11
Dec 04 19:32:56.943 INFO [stderr]     Checking winapi v0.1.23
Dec 04 19:32:58.505 INFO [stderr]     Checking nix v0.3.10
Dec 04 19:33:00.486 INFO [stderr]     Checking mio v0.4.4
Dec 04 19:33:01.772 INFO [stderr]     Checking ble-advs v0.1.0 (/source)
Dec 04 19:33:02.757 INFO [stderr] warning: unused import: `ControlMessage`
Dec 04 19:33:02.757 INFO [stderr]  --> src/main.rs:8:54
Dec 04 19:33:02.757 INFO [stderr]   |
Dec 04 19:33:02.757 INFO [stderr] 8 | use nix::sys::socket::{CmsgSpace, recvmsg, MsgFlags, ControlMessage};
Dec 04 19:33:02.757 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^
Dec 04 19:33:02.757 INFO [stderr]   |
Dec 04 19:33:02.757 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:33:02.757 INFO [stderr] 
Dec 04 19:33:02.929 INFO [stderr] warning: unused import: `ControlMessage`
Dec 04 19:33:02.930 INFO [stderr]  --> src/main.rs:8:54
Dec 04 19:33:02.930 INFO [stderr]   |
Dec 04 19:33:02.930 INFO [stderr] 8 | use nix::sys::socket::{CmsgSpace, recvmsg, MsgFlags, ControlMessage};
Dec 04 19:33:02.931 INFO [stderr]   |                                                      ^^^^^^^^^^^^^^
Dec 04 19:33:02.931 INFO [stderr]   |
Dec 04 19:33:02.931 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 19:33:02.931 INFO [stderr] 
Dec 04 19:33:02.941 INFO [stderr] warning: function is never used: `dump`
Dec 04 19:33:02.941 INFO [stderr]   --> src/main.rs:48:1
Dec 04 19:33:02.942 INFO [stderr]    |
Dec 04 19:33:02.942 INFO [stderr] 48 | fn dump<T>(d: &T) {
Dec 04 19:33:02.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 19:33:02.943 INFO [stderr]    |
Dec 04 19:33:02.943 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:33:02.943 INFO [stderr] 
Dec 04 19:33:02.943 INFO [stderr] warning: variant is never constructed: `Out`
Dec 04 19:33:02.944 INFO [stderr]    --> src/main.rs:183:5
Dec 04 19:33:02.944 INFO [stderr]     |
Dec 04 19:33:02.944 INFO [stderr] 183 |     Out
Dec 04 19:33:02.945 INFO [stderr]     |     ^^^
Dec 04 19:33:02.945 INFO [stderr] 
Dec 04 19:33:03.098 INFO [stderr] warning: function is never used: `dump`
Dec 04 19:33:03.099 INFO [stderr]   --> src/main.rs:48:1
Dec 04 19:33:03.099 INFO [stderr]    |
Dec 04 19:33:03.099 INFO [stderr] 48 | fn dump<T>(d: &T) {
Dec 04 19:33:03.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 04 19:33:03.100 INFO [stderr]    |
Dec 04 19:33:03.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 19:33:03.101 INFO [stderr] 
Dec 04 19:33:03.101 INFO [stderr] warning: variant is never constructed: `Out`
Dec 04 19:33:03.101 INFO [stderr]    --> src/main.rs:183:5
Dec 04 19:33:03.102 INFO [stderr]     |
Dec 04 19:33:03.102 INFO [stderr] 183 |     Out
Dec 04 19:33:03.102 INFO [stderr]     |     ^^^
Dec 04 19:33:03.102 INFO [stderr] 
Dec 04 19:33:03.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Dec 04 19:33:03.158 INFO [stderr] su: No module specific data is present
Dec 04 19:33:04.863 INFO running `"docker" "inspect" "e17a79d731aba4c973d494bd190b52ee376275a660cd466cc424821c2b23f91b"`
Dec 04 19:33:05.183 INFO running `"docker" "rm" "-f" "e17a79d731aba4c973d494bd190b52ee376275a660cd466cc424821c2b23f91b"`
Dec 04 19:33:05.571 INFO [stdout] e17a79d731aba4c973d494bd190b52ee376275a660cd466cc424821c2b23f91b