[INFO] fetching crate tls-listener 0.8.0...
[INFO] testing tls-listener-0.8.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate tls-listener 0.8.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tls-listener 0.8.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tls-listener 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tls-listener 0.8.0
[INFO] tweaked toml for crates.io crate tls-listener 0.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate tls-listener 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-openssl v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61192f4a3cd6478b79b52f61ad8c9ef1f9489c3cb0cf5a9c927d8d43a90bd362
[INFO] running `Command { std: "docker" "start" "-a" "61192f4a3cd6478b79b52f61ad8c9ef1f9489c3cb0cf5a9c927d8d43a90bd362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61192f4a3cd6478b79b52f61ad8c9ef1f9489c3cb0cf5a9c927d8d43a90bd362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61192f4a3cd6478b79b52f61ad8c9ef1f9489c3cb0cf5a9c927d8d43a90bd362", kill_on_drop: false }`
[INFO] [stdout] 61192f4a3cd6478b79b52f61ad8c9ef1f9489c3cb0cf5a9c927d8d43a90bd362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf81de9c3121710de40f2b3ed9470d2d2484ed1c66d347d2d2d94094635db2e8
[INFO] running `Command { std: "docker" "start" "-a" "bf81de9c3121710de40f2b3ed9470d2d2484ed1c66d347d2d2d94094635db2e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling tls-listener v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.18s
[INFO] running `Command { std: "docker" "inspect" "bf81de9c3121710de40f2b3ed9470d2d2484ed1c66d347d2d2d94094635db2e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf81de9c3121710de40f2b3ed9470d2d2484ed1c66d347d2d2d94094635db2e8", kill_on_drop: false }`
[INFO] [stdout] bf81de9c3121710de40f2b3ed9470d2d2484ed1c66d347d2d2d94094635db2e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063f9eb016303938c6c06ac6ee561c56fbc8310496fba4396a27f364648b7bcb
[INFO] running `Command { std: "docker" "start" "-a" "063f9eb016303938c6c06ac6ee561c56fbc8310496fba4396a27f364648b7bcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling tracing v0.1.39
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling tls-listener v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `config`
[INFO] [stdout]    --> examples/tls_config/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub use config::*;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tls_config::tls_acceptor`
[INFO] [stdout]   --> examples/echo.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tls_config::tls_acceptor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `tls_acceptor` in `tls_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TlsStream` in this scope
[INFO] [stdout]   --> examples/echo.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 | async fn handle_stream(stream: TlsStream<TcpStream>, _remote_addr: SocketAddr) {
[INFO] [stdout]    |                                ^^^^^^^^^ help: a struct with a similar name exists: `TcpStream`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.33.0/src/net/tcp/stream.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub struct TcpStream {
[INFO] [stdout]    |     -------------------- similarly named struct `TcpStream` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::StreamExt`
[INFO] [stdout]  --> examples/echo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures_util::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tls-listener` (example "echo") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "063f9eb016303938c6c06ac6ee561c56fbc8310496fba4396a27f364648b7bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063f9eb016303938c6c06ac6ee561c56fbc8310496fba4396a27f364648b7bcb", kill_on_drop: false }`
[INFO] [stdout] 063f9eb016303938c6c06ac6ee561c56fbc8310496fba4396a27f364648b7bcb
[INFO] testing tls-listener-0.8.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate tls-listener 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate tls-listener 0.8.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tls-listener 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tls-listener 0.8.0
[INFO] tweaked toml for crates.io crate tls-listener 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate tls-listener 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d97f6099ca6ad6b7a7ff7bc45f00d30bd9b276440dfb63c920fea1c9929c7b4
[INFO] running `Command { std: "docker" "start" "-a" "3d97f6099ca6ad6b7a7ff7bc45f00d30bd9b276440dfb63c920fea1c9929c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d97f6099ca6ad6b7a7ff7bc45f00d30bd9b276440dfb63c920fea1c9929c7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d97f6099ca6ad6b7a7ff7bc45f00d30bd9b276440dfb63c920fea1c9929c7b4", kill_on_drop: false }`
[INFO] [stdout] 3d97f6099ca6ad6b7a7ff7bc45f00d30bd9b276440dfb63c920fea1c9929c7b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92cdf69d982567324953a2fa7259c6ca392c6748069b7da1ae02d4732788dff2
[INFO] running `Command { std: "docker" "start" "-a" "92cdf69d982567324953a2fa7259c6ca392c6748069b7da1ae02d4732788dff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling tls-listener v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.36s
[INFO] running `Command { std: "docker" "inspect" "92cdf69d982567324953a2fa7259c6ca392c6748069b7da1ae02d4732788dff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cdf69d982567324953a2fa7259c6ca392c6748069b7da1ae02d4732788dff2", kill_on_drop: false }`
[INFO] [stdout] 92cdf69d982567324953a2fa7259c6ca392c6748069b7da1ae02d4732788dff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1218067c2f05746c02d6b6e9f3e839edafd11765a942c72d56350fed7ff336aa
[INFO] running `Command { std: "docker" "start" "-a" "1218067c2f05746c02d6b6e9f3e839edafd11765a942c72d56350fed7ff336aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling tracing v0.1.39
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling tls-listener v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `config`
[INFO] [stdout]    --> examples/tls_config/mod.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub use config::*;
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tls_config::tls_acceptor`
[INFO] [stdout]   --> examples/echo.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tls_config::tls_acceptor;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `tls_acceptor` in `tls_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TlsStream` in this scope
[INFO] [stdout]   --> examples/echo.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 | async fn handle_stream(stream: TlsStream<TcpStream>, _remote_addr: SocketAddr) {
[INFO] [stdout]    |                                ^^^^^^^^^ help: a struct with a similar name exists: `TcpStream`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.33.0/src/net/tcp/stream.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub struct TcpStream {
[INFO] [stdout]    |     -------------------- similarly named struct `TcpStream` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_util::StreamExt`
[INFO] [stdout]  --> examples/echo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures_util::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tls-listener` (example "echo") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1218067c2f05746c02d6b6e9f3e839edafd11765a942c72d56350fed7ff336aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1218067c2f05746c02d6b6e9f3e839edafd11765a942c72d56350fed7ff336aa", kill_on_drop: false }`
[INFO] [stdout] 1218067c2f05746c02d6b6e9f3e839edafd11765a942c72d56350fed7ff336aa
