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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbar1/ssh-util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbar1%2Fssh-util", kill_on_drop: false }`
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[INFO] [stdout] c84a29d510af074f40be83f45b4245dba25ca1e7
[INFO] testing pbar1/ssh-util against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbar1%2Fssh-util" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] [stderr]    Compiling ssh-util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `auth`, `user`, `host`, `port`, and `driver` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 19 |     #[builder(field)]
[INFO] [stdout] 20 |     auth: Vec<Auth>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     user: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     /// Underlying SSH implementation.
[INFO] [stdout] 31 |     driver: DriverKind,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Driver` is never used
[INFO] [stdout]   --> src/driver.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Driver {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Session` is never used
[INFO] [stdout]   --> src/driver.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Session {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshDriver` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RusshDriver<T: TransportFactory> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshSession` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct RusshSession {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientHandler` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct ClientHandler;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TransportFactory` is never used
[INFO] [stdout]  --> src/transport.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait TransportFactory {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Transport` is never used
[INFO] [stdout]   --> src/transport.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Transport {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SocketModifier` is never used
[INFO] [stdout]   --> src/transport/tokio_tcp.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type SocketModifier = dyn Fn(&TcpSocket) -> std::io::Result<()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokioTcp` is never constructed
[INFO] [stdout]   --> src/transport/tokio_tcp.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TokioTcp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
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[INFO] [stdout] 2394c752f83abff6f02279c4c074ccc0fd16a2dcabb043204a9911d684786cb1
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[INFO] [stdout] 432f606ba88c3c248746e7b7870801cb0720785f1191447637d93483bae1ab94
[INFO] running `Command { std: "docker" "start" "-a" "432f606ba88c3c248746e7b7870801cb0720785f1191447637d93483bae1ab94", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `auth`, `user`, `host`, `port`, and `driver` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 19 |     #[builder(field)]
[INFO] [stdout] 20 |     auth: Vec<Auth>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     user: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     /// Underlying SSH implementation.
[INFO] [stdout] 31 |     driver: DriverKind,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Driver` is never used
[INFO] [stdout]   --> src/driver.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Driver {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Session` is never used
[INFO] [stdout]   --> src/driver.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Session {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshDriver` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RusshDriver<T: TransportFactory> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshSession` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct RusshSession {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientHandler` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct ClientHandler;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TransportFactory` is never used
[INFO] [stdout]  --> src/transport.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait TransportFactory {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Transport` is never used
[INFO] [stdout]   --> src/transport.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Transport {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SocketModifier` is never used
[INFO] [stdout]   --> src/transport/tokio_tcp.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type SocketModifier = dyn Fn(&TcpSocket) -> std::io::Result<()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokioTcp` is never constructed
[INFO] [stdout]   --> src/transport/tokio_tcp.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TokioTcp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `auth`, `user`, `host`, `port`, and `driver` are never read
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 19 |     #[builder(field)]
[INFO] [stdout] 20 |     auth: Vec<Auth>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     user: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     host: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     /// Underlying SSH implementation.
[INFO] [stdout] 31 |     driver: DriverKind,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Driver` is never used
[INFO] [stdout]   --> src/driver.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Driver {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Session` is never used
[INFO] [stdout]   --> src/driver.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Session {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshDriver` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RusshDriver<T: TransportFactory> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RusshSession` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct RusshSession {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientHandler` is never constructed
[INFO] [stdout]   --> src/driver/russh.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct ClientHandler;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/transport.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     TokioTcp(tokio::net::TcpStream),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     TokioTcp(tokio::net::TcpStream),
[INFO] [stdout] 14 +     TokioTcp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]   --> src/transport.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Transport {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 13 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "432f606ba88c3c248746e7b7870801cb0720785f1191447637d93483bae1ab94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "432f606ba88c3c248746e7b7870801cb0720785f1191447637d93483bae1ab94", kill_on_drop: false }`
[INFO] [stdout] 432f606ba88c3c248746e7b7870801cb0720785f1191447637d93483bae1ab94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20a1027626acc92489c9f28468753f6e9839951c4854767b995f83f5d33d8fbf
[INFO] running `Command { std: "docker" "start" "-a" "20a1027626acc92489c9f28468753f6e9839951c4854767b995f83f5d33d8fbf", kill_on_drop: false }`
[INFO] [stderr] warning: fields `auth`, `user`, `host`, `port`, and `driver` are never read
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Session {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 19 |     #[builder(field)]
[INFO] [stderr] 20 |     auth: Vec<Auth>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     user: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     host: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     port: u16,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 30 |     /// Underlying SSH implementation.
[INFO] [stderr] 31 |     driver: DriverKind,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Session` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Driver` is never used
[INFO] [stderr]   --> src/driver.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub trait Driver {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Session` is never used
[INFO] [stderr]   --> src/driver.rs:36:11
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub trait Session {
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RusshDriver` is never constructed
[INFO] [stderr]   --> src/driver/russh.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct RusshDriver<T: TransportFactory> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RusshSession` is never constructed
[INFO] [stderr]   --> src/driver/russh.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct RusshSession {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClientHandler` is never constructed
[INFO] [stderr]   --> src/driver/russh.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 82 | struct ClientHandler;
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `TransportFactory` is never used
[INFO] [stderr]  --> src/transport.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub trait TransportFactory {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Transport` is never used
[INFO] [stderr]   --> src/transport.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Transport {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SocketModifier` is never used
[INFO] [stderr]   --> src/transport/tokio_tcp.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type SocketModifier = dyn Fn(&TcpSocket) -> std::io::Result<()>;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TokioTcp` is never constructed
[INFO] [stderr]   --> src/transport/tokio_tcp.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct TokioTcp {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ssh-util` (lib) generated 10 warnings
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lib.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/transport.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |     TokioTcp(tokio::net::TcpStream),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Transport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 14 -     TokioTcp(tokio::net::TcpStream),
[INFO] [stderr] 14 +     TokioTcp(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `None` is never constructed
[INFO] [stderr]   --> src/transport.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Transport {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 13 |     None,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Transport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ssh-util` (lib test) generated 9 warnings (6 duplicates) (run `cargo fix --lib -p ssh-util --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssh_util-10a90dc6f039cf3f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test auth::tests::from_key_file_works::case_3 ... ok
[INFO] [stdout] test auth::tests::form_cert_file_works::case_1 ... ok
[INFO] [stdout] test auth::tests::from_key_file_works::case_1 ... ok
[INFO] [stdout] test auth::tests::from_password_file_works::case_1 ... ok
[INFO] [stdout] test tests::test_session_builder ... ok
[INFO] [stdout] test auth::tests::from_key_file_works::case_2 ... ok
[INFO] [stdout] test transport::tokio_tcp::tests::tokio_tcp_works ... FAILED
[INFO] [stdout] test auth::tests::form_cert_file_works::case_2 ... ok
[INFO] [stdout] test auth::tests::from_key_file_works::case_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- transport::tokio_tcp::tests::tokio_tcp_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'transport::tokio_tcp::tests::tokio_tcp_works' (33) panicked at src/transport/tokio_tcp.rs:34:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64c52fae1182 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64c52fae1182 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64c52fae1182 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x64c52fae1182 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x64c52faf155f - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x64c52faf155f - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x64c52faae673 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64c52faae673 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x64c52faba642 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x64c52fabf28f - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x64c52fabf121 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x64c52f8d2d5e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x64c52f8d2d5e - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64c52fabf94f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x64c52fabf94f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x64c52fabf6fa - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x64c52faba779 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x64c52faa267d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x64c52fafa490 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64c52faf99d6 - core::result::unwrap_failed::he05762ef9e6bdf9c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x64c52f8a7912 - core::result::Result<T,E>::unwrap::hf3d79283b6273fe8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x64c52f8a7912 - <ssh_util::transport::tokio_tcp::TokioTcp as ssh_util::transport::TransportFactory>::connect::{{closure}}::h48446a85e56ed95b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transport/tokio_tcp.rs:34:14
[INFO] [stdout]   22:     0x64c52f8a6639 - ssh_util::transport::tokio_tcp::tests::tokio_tcp_works::{{closure}}::hcd02dfcfd52af8f5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transport/tokio_tcp.rs:55:45
[INFO] [stdout]   23:     0x64c52f8adb02 - <core::pin::Pin<P> as core::future::future::Future>::poll::h9e5205b399814e4b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x64c52f8adb3d - <core::pin::Pin<P> as core::future::future::Future>::poll::hfa377cb55816109f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x64c52f8a1aad - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h6663211966bf0d34
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:70
[INFO] [stdout]   26:     0x64c52f8a19ab - tokio::task::coop::with_budget::hf89d0342bc8971b6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   27:     0x64c52f8a19ab - tokio::task::coop::budget::hc227deec9f158f6c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   28:     0x64c52f8a19ab - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hf3e16bb24377ccef
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:25
[INFO] [stdout]   29:     0x64c52f89ee20 - tokio::runtime::scheduler::current_thread::Context::enter::hf47287bc99bb64ef
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   30:     0x64c52f8a0edd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h541d24b675ab1b7d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:741:44
[INFO] [stdout]   31:     0x64c52f8a00f4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h866dbb9a6649a8cd
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:68
[INFO] [stdout]   32:     0x64c52f8aba8b - tokio::runtime::context::scoped::Scoped<T>::set::h69271dbcc15ed8d7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x64c52f8ab639 - tokio::runtime::context::set_scheduler::{{closure}}::hcb7f4088ba8d5d12
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:38
[INFO] [stdout]   34:     0x64c52f89adf2 - std::thread::local::LocalKey<T>::try_with::he051485feecfe54a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/local.rs:508:12
[INFO] [stdout]   35:     0x64c52f89a15e - std::thread::local::LocalKey<T>::with::h770861e850ba5bc4
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/local.rs:472:20
[INFO] [stdout]   36:     0x64c52f8ab56d - tokio::runtime::context::set_scheduler::hbae5adcb014969ec
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:17
[INFO] [stdout]   37:     0x64c52f89fea0 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hf47b6aee9f7fba78
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:27
[INFO] [stdout]   38:     0x64c52f8a0133 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h2616d637f75aab11
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:729:24
[INFO] [stdout]   39:     0x64c52f89e420 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h739572e2a06aa967
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   40:     0x64c52f8abbf0 - tokio::runtime::context::runtime::enter_runtime::h5c044558e3fd7845
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x64c52f89de91 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::hadc7998df3ecd789
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   42:     0x64c52f8aca74 - tokio::runtime::runtime::Runtime::block_on_inner::h86e15246a8b8e799
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   43:     0x64c52f8acd4c - tokio::runtime::runtime::Runtime::block_on::h5481d2c777395a27
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   44:     0x64c52f8a5e63 - ssh_util::transport::tokio_tcp::tests::tokio_tcp_works::hbaf031d34000141f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transport/tokio_tcp.rs:55:59
[INFO] [stdout]   45:     0x64c52f8a5ef7 - ssh_util::transport::tokio_tcp::tests::tokio_tcp_works::{{closure}}::hc94c64c07bb9f4e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/transport/tokio_tcp.rs:47:31
[INFO] [stdout]   46:     0x64c52f89b7c6 - core::ops::function::FnOnce::call_once::h0d9370a3b3ece792
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x64c52f8d2b5b - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   48:     0x64c52f8d2b5b - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   49:     0x64c52f8e6bbd - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   50:     0x64c52f8e6bbd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   51:     0x64c52f8e6bbd - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   52:     0x64c52f8e6bbd - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   53:     0x64c52f8e6bbd - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x64c52f8e6bbd - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   55:     0x64c52f8e6bbd - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   56:     0x64c52f8c0104 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   57:     0x64c52f8c0104 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   58:     0x64c52f8c395a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   59:     0x64c52f8c395a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   60:     0x64c52f8c395a - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   61:     0x64c52f8c395a - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   62:     0x64c52f8c395a - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   63:     0x64c52f8c395a - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   64:     0x64c52f8c395a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   65:     0x64c52fab5b7f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   66:     0x64c52fab5b7f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   67:     0x74816b0a0aa4 - <unknown>
[INFO] [stdout]   68:     0x74816b12da64 - clone
[INFO] [stdout]   69:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     transport::tokio_tcp::tests::tokio_tcp_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "20a1027626acc92489c9f28468753f6e9839951c4854767b995f83f5d33d8fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a1027626acc92489c9f28468753f6e9839951c4854767b995f83f5d33d8fbf", kill_on_drop: false }`
[INFO] [stdout] 20a1027626acc92489c9f28468753f6e9839951c4854767b995f83f5d33d8fbf
