[INFO] updating cached repository https://github.com/gus3inov/multithread-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/gus3inov/multithread-server
[INFO] [stderr]    c4372ae..536f1bc  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 536f1bc267d82268580c7677301f10695f5cd90e
[INFO] checking gus3inov/multithread-server against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgus3inov%2Fmultithread-server" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gus3inov/multithread-server on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gus3inov/multithread-server
[INFO] finished tweaking git repo https://github.com/gus3inov/multithread-server
[INFO] tweaked toml for git repo https://github.com/gus3inov/multithread-server written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/gus3inov/multithread-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6864e00959998ce25b43147919efc6d9bbb8066a7e3719144426372fdd5fb4a3
[INFO] running `"docker" "start" "-a" "6864e00959998ce25b43147919efc6d9bbb8066a7e3719144426372fdd5fb4a3"`
[INFO] [stderr]     Checking threadpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpmc`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     tx: mpmc::Sender<T>,
[INFO] [stderr]    |         ^^^^ use of undeclared type or module `mpmc`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]   --> src/lib.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |             .send(Message::NewJob(job))
[INFO] [stderr]    |                   ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]   --> src/lib.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 .send(Message::Terminate)
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]    --> src/lib.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 Message::NewJob(job) => {
[INFO] [stderr]     |                 ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]    --> src/lib.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 Message::Terminate => {
[INFO] [stderr]     |                 ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Inner` in this scope
[INFO] [stderr]   --> src/lib.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     inner: Arc<Inner<T>>,
[INFO] [stderr]    |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Inner` in this scope
[INFO] [stderr]   --> src/lib.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     inner: Arc<Inner<T>>,
[INFO] [stderr]    |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `ThreadPoolInner` in this scope
[INFO] [stderr]   --> src/lib.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 inner: Arc::new(ThreadPoolInner { workers, sender }),
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: a struct with a similar name exists: `ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Message` in this scope
[INFO] [stderr]    --> src/lib.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Message>>>) -> Worker {
[INFO] [stderr]     |                                                          ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Job for Box<JobBox> {
[INFO] [stderr]    |                  ^^^^^^ help: use `dyn`: `dyn JobBox`
[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/lib.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     mount: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     leave: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl ThreadPool {
[INFO] [stderr]    |      ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 | impl Clone for ThreadPool {
[INFO] [stderr]    |                ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:71:15
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Drop for ThreadPool {
[INFO] [stderr]    |               ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(size: usize) -> Result<ThreadPool, &'static str> {
[INFO] [stderr]    |                                       ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0422, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpmc`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     tx: mpmc::Sender<T>,
[INFO] [stderr]    |         ^^^^ use of undeclared type or module `mpmc`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `threadpool`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]   --> src/lib.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |             .send(Message::NewJob(job))
[INFO] [stderr]    |                   ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]   --> src/lib.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 .send(Message::Terminate)
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]    --> src/lib.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 Message::NewJob(job) => {
[INFO] [stderr]     |                 ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Message`
[INFO] [stderr]    --> src/lib.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 Message::Terminate => {
[INFO] [stderr]     |                 ^^^^^^^ use of undeclared type or module `Message`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Inner` in this scope
[INFO] [stderr]   --> src/lib.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     inner: Arc<Inner<T>>,
[INFO] [stderr]    |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Inner` in this scope
[INFO] [stderr]   --> src/lib.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     inner: Arc<Inner<T>>,
[INFO] [stderr]    |                ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `ThreadPoolInner` in this scope
[INFO] [stderr]   --> src/lib.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 inner: Arc::new(ThreadPoolInner { workers, sender }),
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: a struct with a similar name exists: `ThreadPool`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Message` in this scope
[INFO] [stderr]    --> src/lib.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn new(id: usize, receiver: Arc<Mutex<mpsc::Receiver<Message>>>) -> Worker {
[INFO] [stderr]     |                                                          ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/job.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Job for Box<JobBox> {
[INFO] [stderr]    |                  ^^^^^^ help: use `dyn`: `dyn JobBox`
[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/lib.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     mount: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     leave: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:31:6
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl ThreadPool {
[INFO] [stderr]    |      ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 | impl Clone for ThreadPool {
[INFO] [stderr]    |                ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:71:15
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Drop for ThreadPool {
[INFO] [stderr]    |               ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 1, found 0
[INFO] [stderr]   --> src/lib.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(size: usize) -> Result<ThreadPool, &'static str> {
[INFO] [stderr]    |                                       ^^^^^^^^^^ expected 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0422, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `threadpool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6864e00959998ce25b43147919efc6d9bbb8066a7e3719144426372fdd5fb4a3"`
[INFO] running `"docker" "rm" "-f" "6864e00959998ce25b43147919efc6d9bbb8066a7e3719144426372fdd5fb4a3"`
[INFO] [stdout] 6864e00959998ce25b43147919efc6d9bbb8066a7e3719144426372fdd5fb4a3