[INFO] fetching crate nng_async 0.2.0...
[INFO] testing nng_async-0.2.0 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate nng_async 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate nng_async 0.2.0 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nng_async 0.2.0
[INFO] finished tweaking crates.io crate nng_async 0.2.0
[INFO] tweaked toml for crates.io crate nng_async 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding env_logger v0.6.2 (available: v0.11.5)
[INFO] [stderr]       Adding futures-timer v0.3.0 (available: v3.0.3)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-timer v0.3.0
[INFO] [stderr]   Downloaded runng_derive v0.2.0
[INFO] [stderr]   Downloaded runng-sys v1.1.2-rc.1
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[INFO] running `Command { std: "docker" "inspect" "82c15a6e4e132843dd4716efa8315f61597d12760a3915d4038e6698ec7e63dd", kill_on_drop: false }`
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[INFO] [stdout] 82c15a6e4e132843dd4716efa8315f61597d12760a3915d4038e6698ec7e63dd
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[INFO] [stdout] b6741e4789c98f195a39bbb839bd4db88a084086e1ced8ad7131e2a4e11bff3d
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[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
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[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]    Compiling cmake v0.1.51
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling runng-sys v1.1.2-rc.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.19
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[INFO] [stderr]    Compiling nng_async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `nng_socket` is never used
[INFO] [stdout]    --> src/lib.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 109 | trait InternalSocket {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 110 |     fn socket(&self) -> &NngSocket;
[INFO] [stdout] 111 |     unsafe fn nng_socket(&self) -> nng_socket {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NngSink` is never used
[INFO] [stdout]    --> src/asyncio/mod.rs:140:7
[INFO] [stdout]     |
[INFO] [stdout] 140 | trait NngSink: Sink<Result<NngMsg>, Error = mpsc::SendError> {}
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/asyncio/pull.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SubAioArg {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 63 |     aio: NngAio,
[INFO] [stdout] 64 |     ctx: NngCtx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/reply.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ReplyContextAioArg {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplyContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct RequestContextAioArg {
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/dialer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct NngDialer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     dialer: nng_dialer,
[INFO] [stdout] 12 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NngDialer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "b6741e4789c98f195a39bbb839bd4db88a084086e1ced8ad7131e2a4e11bff3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6741e4789c98f195a39bbb839bd4db88a084086e1ced8ad7131e2a4e11bff3d", kill_on_drop: false }`
[INFO] [stdout] b6741e4789c98f195a39bbb839bd4db88a084086e1ced8ad7131e2a4e11bff3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db30c5713b3ba5270ed9c02c5eacfdedddc08b5ccb99a834f6f645262e413f76
[INFO] running `Command { std: "docker" "start" "-a" "db30c5713b3ba5270ed9c02c5eacfdedddc08b5ccb99a834f6f645262e413f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling object v0.36.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling futures-timer v0.3.0
[INFO] [stdout] warning: method `nng_socket` is never used
[INFO] [stdout]    --> src/lib.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 109 | trait InternalSocket {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 110 |     fn socket(&self) -> &NngSocket;
[INFO] [stdout] 111 |     unsafe fn nng_socket(&self) -> nng_socket {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NngSink` is never used
[INFO] [stdout]    --> src/asyncio/mod.rs:140:7
[INFO] [stdout]     |
[INFO] [stdout] 140 | trait NngSink: Sink<Result<NngMsg>, Error = mpsc::SendError> {}
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/asyncio/pull.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SubAioArg {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 63 |     aio: NngAio,
[INFO] [stdout] 64 |     ctx: NngCtx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/reply.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ReplyContextAioArg {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplyContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct RequestContextAioArg {
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/dialer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct NngDialer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     dialer: nng_dialer,
[INFO] [stdout] 12 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NngDialer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling backtrace v0.3.74
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling nng_async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/common/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use runng::{asyncio, msg::NngMsg, protocol, NngErrno};
[INFO] [stdout]   |         ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/mem_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use runng::mem::*;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/options_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/stream_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/broker_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/bus_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/future_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{asyncio::*, factory::compat::ProtocolFactory, msg::NngMsg, socket::*};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/pair_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/pipe_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use runng::{factory::latest::ProtocolFactory, pipe::*, socket::*};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/pubsub_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/pushpull_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/reqrep_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `runng`
[INFO] [stdout]  --> tests/common/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use runng::{asyncio, msg::NngMsg, protocol, NngErrno};
[INFO] [stdout]   |         ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]  --> tests/tests/stats_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use runng::{factory::compat::ProtocolFactory, socket::*, stats::*};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `runng`
[INFO] [stdout]   --> tests/test_main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use runng::{asyncio::*, factory::latest::ProtocolFactory, protocol::*, *};
[INFO] [stdout]    |         ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `runng`
[INFO] [stdout]  --> tests/tests/reqrep_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use runng::{
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `runng`
[INFO] [stdout]   --> tests/test_main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use runng::{asyncio::*, factory::latest::ProtocolFactory, protocol::*, *};
[INFO] [stdout]    |         ^^^^^ use of undeclared crate or module `runng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nng_socket` is never used
[INFO] [stdout]    --> src/lib.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 109 | trait InternalSocket {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 110 |     fn socket(&self) -> &NngSocket;
[INFO] [stdout] 111 |     unsafe fn nng_socket(&self) -> nng_socket {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NngSink` is never used
[INFO] [stdout]    --> src/asyncio/mod.rs:140:7
[INFO] [stdout]     |
[INFO] [stdout] 140 | trait NngSink: Sink<Result<NngMsg>, Error = mpsc::SendError> {}
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ctx` is never read
[INFO] [stdout]   --> src/asyncio/pull.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SubAioArg {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 63 |     aio: NngAio,
[INFO] [stdout] 64 |     ctx: NngCtx,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/reply.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ReplyContextAioArg {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReplyContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/asyncio/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct RequestContextAioArg {
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContextAioArg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket` is never read
[INFO] [stdout]   --> src/dialer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct NngDialer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 11 |     dialer: nng_dialer,
[INFO] [stdout] 12 |     socket: NngSocket,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NngDialer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `info`, and `trace`
[INFO] [stdout]  --> tests/common/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use log::{debug, info, trace};
[INFO] [stdout]   |               ^^^^^  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> tests/test_main.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         use std::convert::TryFrom;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/common/mod.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         !msg.is_empty()
[INFO] [stdout]    |              ^^^^^^^^ cannot infer type for type parameter `T` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nng_async` (test "test_main") due to 18 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "db30c5713b3ba5270ed9c02c5eacfdedddc08b5ccb99a834f6f645262e413f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db30c5713b3ba5270ed9c02c5eacfdedddc08b5ccb99a834f6f645262e413f76", kill_on_drop: false }`
[INFO] [stdout] db30c5713b3ba5270ed9c02c5eacfdedddc08b5ccb99a834f6f645262e413f76
