[INFO] updating cached repository https://github.com/green-panther/event_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7a0d55312ed909e8dc787129e9450cf03898967
[INFO] checking green-panther/event_rust against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreen-panther%2Fevent_rust" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/green-panther/event_rust on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/green-panther/event_rust
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/green-panther/event_rust
[INFO] tweaked toml for git repo https://github.com/green-panther/event_rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/green-panther/event_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52d5f5c73b19d10f30262af9477311cac3a98a310fee1eff53a3b190dba61a69
[INFO] running `"docker" "start" "-a" "52d5f5c73b19d10f30262af9477311cac3a98a310fee1eff53a3b190dba61a69"`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking event_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(negate_unsigned)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]  --> src/event_entry.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(raw_pointer_derive)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(negate_unsigned)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]  --> src/event_entry.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(raw_pointer_derive)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let selector = try!(Selector::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             try!(self.run_once());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let size = try!(self.selector.select(&mut self.evts, 0)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_flags.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags! {
[INFO] [stderr] 4  | |         flags EventFlags: u32 {
[INFO] [stderr] 5  | |             const FLAG_TIMEOUT     = 0b00000001,
[INFO] [stderr] 6  | |             const FLAG_READ      = 0b00000010,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_flags.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags! {
[INFO] [stderr] 4  | |         flags EventFlags: u32 {
[INFO] [stderr] 5  | |             const FLAG_TIMEOUT     = 0b00000001,
[INFO] [stderr] 6  | |             const FLAG_READ      = 0b00000010,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/socket.rs:90:62
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let addresses: Vec<SocketAddr> = FromIterator::from_iter(try!(address.to_socket_addrs()));
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Ok(socketaddr_to_sockaddr(&try!(tosocketaddrs_to_socketaddr(address))))
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let sa = try!(tosocketaddrs_to_sockaddr(address));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:166:18
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let sa = try!(tosocketaddrs_to_sockaddr(address));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:189:39
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let (socket_addr, received) = try!(self.recvfrom_into(&mut a[..], flags));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:213:24
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let received = try!(self.recv_into(&mut a[..], flags));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let address = try!(tosocketaddrs_to_sockaddr(toaddress));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags!(
[INFO] [stderr] 19 | |     #[repr(C)]
[INFO] [stderr] 20 | |     flags EpollEventKind: u32 {
[INFO] [stderr] 21 | |         const EPOLLIN = 0x001,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags!(
[INFO] [stderr] 19 | |     #[repr(C)]
[INFO] [stderr] 20 | |     flags EpollEventKind: u32 {
[INFO] [stderr] 21 | |         const EPOLLIN = 0x001,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/selector.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let epfd = try!(epoll_create());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/selector.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Hasher`
[INFO] [stderr]  --> src/event_entry.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::hash::{Hash, Hasher};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/event_loop.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             thread::sleep_ms(self.config.io_poll_timeout_ms as u32);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let selector = try!(Selector::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             try!(self.run_once());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let size = try!(self.selector.select(&mut self.evts, 0)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_flags.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags! {
[INFO] [stderr] 4  | |         flags EventFlags: u32 {
[INFO] [stderr] 5  | |             const FLAG_TIMEOUT     = 0b00000001,
[INFO] [stderr] 6  | |             const FLAG_READ      = 0b00000010,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_flags.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags! {
[INFO] [stderr] 4  | |         flags EventFlags: u32 {
[INFO] [stderr] 5  | |             const FLAG_TIMEOUT     = 0b00000001,
[INFO] [stderr] 6  | |             const FLAG_READ      = 0b00000010,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |         }
[INFO] [stderr] 10 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/socket.rs:90:62
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let addresses: Vec<SocketAddr> = FromIterator::from_iter(try!(address.to_socket_addrs()));
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Ok(socketaddr_to_sockaddr(&try!(tosocketaddrs_to_socketaddr(address))))
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let sa = try!(tosocketaddrs_to_sockaddr(address));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:166:18
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let sa = try!(tosocketaddrs_to_sockaddr(address));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:189:39
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let (socket_addr, received) = try!(self.recvfrom_into(&mut a[..], flags));
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:213:24
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let received = try!(self.recv_into(&mut a[..], flags));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket.rs:227:23
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let address = try!(tosocketaddrs_to_sockaddr(toaddress));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags!(
[INFO] [stderr] 19 | |     #[repr(C)]
[INFO] [stderr] 20 | |     flags EpollEventKind: u32 {
[INFO] [stderr] 21 | |         const EPOLLIN = 0x001,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / bitflags!(
[INFO] [stderr] 19 | |     #[repr(C)]
[INFO] [stderr] 20 | |     flags EpollEventKind: u32 {
[INFO] [stderr] 21 | |         const EPOLLIN = 0x001,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     }
[INFO] [stderr] 36 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/selector.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let epfd = try!(epoll_create());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/selector.rs:44:19
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Hasher`
[INFO] [stderr]  --> src/event_entry.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::hash::{Hash, Hasher};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/event_loop.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             thread::sleep_ms(self.config.io_poll_timeout_ms as u32);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_vec` found for struct `std::collections::BinaryHeap<_>` in the current scope
[INFO] [stderr]   --> src/timer.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self.timer_queue = BinaryHeap::from_vec(data);
[INFO] [stderr]    |                                        ^^^^^^^^ function or associated item not found in `std::collections::BinaryHeap<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_vec` found for struct `std::collections::BinaryHeap<_>` in the current scope
[INFO] [stderr]   --> src/timer.rs:46:34
[INFO] [stderr]    |
[INFO] [stderr] 46 |         self.timer_queue = BinaryHeap::from_vec(data);
[INFO] [stderr]    |                                        ^^^^^^^^ function or associated item not found in `std::collections::BinaryHeap<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0557, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `event_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0557, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `event_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "52d5f5c73b19d10f30262af9477311cac3a98a310fee1eff53a3b190dba61a69"`
[INFO] running `"docker" "rm" "-f" "52d5f5c73b19d10f30262af9477311cac3a98a310fee1eff53a3b190dba61a69"`
[INFO] [stdout] 52d5f5c73b19d10f30262af9477311cac3a98a310fee1eff53a3b190dba61a69
