[INFO] fetching crate ezsockets 0.3.0...
[INFO] checking ezsockets-0.3.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692
[INFO] extracting crate ezsockets 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ezsockets 0.3.0 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezsockets 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ezsockets 0.3.0
[INFO] tweaked toml for crates.io crate ezsockets 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 999de2cc3309e55754042193606e8d8c74ce193ba4c1b2c2942a091d7f59c1e5
[INFO] running `Command { std: "docker" "start" "-a" "999de2cc3309e55754042193606e8d8c74ce193ba4c1b2c2942a091d7f59c1e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "999de2cc3309e55754042193606e8d8c74ce193ba4c1b2c2942a091d7f59c1e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999de2cc3309e55754042193606e8d8c74ce193ba4c1b2c2942a091d7f59c1e5", kill_on_drop: false }`
[INFO] [stdout] 999de2cc3309e55754042193606e8d8c74ce193ba4c1b2c2942a091d7f59c1e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 833fde74b4acb59995330ac5e530df5adc16320c8a472ddec118b9413cf5e7e2
[INFO] running `Command { std: "docker" "start" "-a" "833fde74b4acb59995330ac5e530df5adc16320c8a472ddec118b9413cf5e7e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sha-1 v0.10.0
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking futures-executor v0.3.24
[INFO] [stderr]     Checking futures v0.3.24
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking ezsockets v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0391]: cycle detected when type-checking `<impl at tests/chat.rs:45:1: 45:41>::accept`
[INFO] [stdout]   --> tests/chat.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     async fn accept(
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires building MIR for `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] note: ...which requires type-checking `<impl at tests/chat.rs:45:1: 45:41>::accept::{closure#0}`...
[INFO] [stdout]   --> tests/chat.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |       ) -> Result<Session, Error> {
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 55 | |         let id = (0..).find(|i| !self.sessions.contains_key(i)).unwrap_or(0);
[INFO] [stdout] 56 | |         let session = Session::create(
[INFO] [stdout] 57 | |             |_handle| SessionActor {
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         Ok(session)
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    = note: ...which again requires type-checking `<impl at tests/chat.rs:45:1: 45:41>::accept`, completing the cycle
[INFO] [stdout]    = note: cycle used when type-checking all item bodies
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0391]: cycle detected when type-checking `<impl at tests/chat.rs:45:1: 45:41>::call`
[INFO] [stdout]    --> tests/chat.rs:85:5
[INFO] [stdout]     |
[INFO] [stdout] 85  |     async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: ...which requires generator glue MIR for `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires elaborating drops for `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires borrow-checking `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires processing `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires processing MIR for `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires unsafety-checking `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires building MIR for `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] note: ...which requires type-checking `<impl at tests/chat.rs:45:1: 45:41>::call::{closure#0}`...
[INFO] [stdout]    --> tests/chat.rs:85:73
[INFO] [stdout]     |
[INFO] [stdout] 85  |       async fn call(&mut self, params: Self::Params) -> Result<(), Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 86  | |         match params {
[INFO] [stdout] 87  | |             Message::Send { from, room, text } => {
[INFO] [stdout] 88  | |                 let (ids, sessions): (Vec<SessionID>, Vec<&Session>) = self
[INFO] [stdout] ...   |
[INFO] [stdout] 143 | |         Ok(())
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     = note: ...which again requires type-checking `<impl at tests/chat.rs:45:1: 45:41>::call`, completing the cycle
[INFO] [stdout]     = note: cycle used when type-checking all item bodies
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezsockets` due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0391`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "833fde74b4acb59995330ac5e530df5adc16320c8a472ddec118b9413cf5e7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833fde74b4acb59995330ac5e530df5adc16320c8a472ddec118b9413cf5e7e2", kill_on_drop: false }`
[INFO] [stdout] 833fde74b4acb59995330ac5e530df5adc16320c8a472ddec118b9413cf5e7e2