[INFO] updating cached repository lautis/nad-volume-sync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lautis/nad-volume-sync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lautis/nad-volume-sync" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lautis/nad-volume-sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lautis/nad-volume-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lautis/nad-volume-sync" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lautis/nad-volume-sync"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lautis/nad-volume-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9feed935983bf2b1a546bb68a1bd4aca83ae3e06
[INFO] sha for GitHub repo lautis/nad-volume-sync: 9feed935983bf2b1a546bb68a1bd4aca83ae3e06
[INFO] validating manifest of lautis/nad-volume-sync on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lautis/nad-volume-sync on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lautis/nad-volume-sync
[INFO] finished frobbing lautis/nad-volume-sync
[INFO] frobbed toml for lautis/nad-volume-sync written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lautis/nad-volume-sync/Cargo.toml
[INFO] started frobbing lautis/nad-volume-sync
[INFO] finished frobbing lautis/nad-volume-sync
[INFO] frobbed toml for lautis/nad-volume-sync written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lautis/nad-volume-sync/Cargo.toml
[INFO] crate lautis/nad-volume-sync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lautis/nad-volume-sync against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-6/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lautis/nad-volume-sync:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f742796a5d9e7ab6920f8b88ca36a47a6f46290665f39066c6d5081cf816bf4e
[INFO] running `"docker" "start" "-a" "f742796a5d9e7ab6920f8b88ca36a47a6f46290665f39066c6d5081cf816bf4e"`
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking nom v4.2.0
[INFO] [stderr]     Checking alsa v0.2.1
[INFO] [stderr]     Checking nad-volume-sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:56
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn open_audio_ctl(name: &str) -> Result<alsa::Ctl, Box<error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:20:54
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn open_mixer(name: &str) -> Result<alsa::Mixer, Box<error::Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn listen(name: String, f: Box<Fn(f64) + Send>) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:67
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn listen(name: String, f: Box<Fn(f64) + Send>) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn alsa_volume(name: &str) -> Result<f64, Box<error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:65:65
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn set_alsa_volume(name: String, volume: f64) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:82:79
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn set_receiver_volume(stream: &mut TcpStream, volume: f64) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:59
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn read_stream(stream: &mut TcpStream) -> Result<f64, Box<error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:119:67
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn poll_receiver_volume(stream: &mut TcpStream) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:198:63
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn receiver_connect(address: String) -> Result<TcpStream, Box<error::Error>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:56
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn open_audio_ctl(name: &str) -> Result<alsa::Ctl, Box<error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:20:54
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn open_mixer(name: &str) -> Result<alsa::Mixer, Box<error::Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn listen(name: String, f: Box<Fn(f64) + Send>) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:24:67
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn listen(name: String, f: Box<Fn(f64) + Send>) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn alsa_volume(name: &str) -> Result<f64, Box<error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:65:65
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn set_alsa_volume(name: String, volume: f64) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:82:79
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn set_receiver_volume(stream: &mut TcpStream, volume: f64) -> Result<(), Box<error::Error>> {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:59
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn read_stream(stream: &mut TcpStream) -> Result<f64, Box<error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:119:67
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn poll_receiver_volume(stream: &mut TcpStream) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:198:63
[INFO] [stderr]     |
[INFO] [stderr] 198 | fn receiver_connect(address: String) -> Result<TcpStream, Box<error::Error>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `"docker" "inspect" "f742796a5d9e7ab6920f8b88ca36a47a6f46290665f39066c6d5081cf816bf4e"`
[INFO] running `"docker" "rm" "-f" "f742796a5d9e7ab6920f8b88ca36a47a6f46290665f39066c6d5081cf816bf4e"`
[INFO] [stdout] f742796a5d9e7ab6920f8b88ca36a47a6f46290665f39066c6d5081cf816bf4e