[INFO] cloning repository https://github.com/gvz/ssh-acme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gvz/ssh-acme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvz%2Fssh-acme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvz%2Fssh-acme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1657f2f32fec6024861495235f87c6eac486f2b9
[INFO] checking gvz/ssh-acme against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvz%2Fssh-acme" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gvz/ssh-acme
[INFO] finished tweaking git repo https://github.com/gvz/ssh-acme
[INFO] tweaked toml for git repo https://github.com/gvz/ssh-acme written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gvz/ssh-acme on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gvz/ssh-acme 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1
[INFO] running `Command { std: "docker" "start" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ssh_ca_server v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `SshServerConfig` is more private than the item `SshCaServer::new`
[INFO] [stdout]    --> src/ssh_server/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     pub fn new(
[INFO] [stdout] 100 | |         config: SshServerConfig,
[INFO] [stdout] 101 | |         ca_client: CaClient,
[INFO] [stdout] 102 | |         user_authenticators: Vec<Box<dyn UserAuthenticator + Send + Sync>>,
[INFO] [stdout] 103 | |     ) -> Self {
[INFO] [stdout]     | |_____________^ associated function `SshCaServer::new` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `SshServerConfig` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/ssh_server/config.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub(crate) struct SshServerConfig {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UserAuthenticator` is more private than the item `SshCaServer::new`
[INFO] [stdout]    --> src/ssh_server/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     pub fn new(
[INFO] [stdout] 100 | |         config: SshServerConfig,
[INFO] [stdout] 101 | |         ca_client: CaClient,
[INFO] [stdout] 102 | |         user_authenticators: Vec<Box<dyn UserAuthenticator + Send + Sync>>,
[INFO] [stdout] 103 | |     ) -> Self {
[INFO] [stdout]     | |_____________^ associated function `SshCaServer::new` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `UserAuthenticator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/identiy_handlers/mod.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | pub(crate) trait UserAuthenticator: Send + Sync {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SshServerConfig` is more private than the item `SshCaServer::new`
[INFO] [stdout]    --> src/ssh_server/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     pub fn new(
[INFO] [stdout] 100 | |         config: SshServerConfig,
[INFO] [stdout] 101 | |         ca_client: CaClient,
[INFO] [stdout] 102 | |         user_authenticators: Vec<Box<dyn UserAuthenticator + Send + Sync>>,
[INFO] [stdout] 103 | |     ) -> Self {
[INFO] [stdout]     | |_____________^ associated function `SshCaServer::new` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `SshServerConfig` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/ssh_server/config.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub(crate) struct SshServerConfig {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UserAuthenticator` is more private than the item `SshCaServer::new`
[INFO] [stdout]    --> src/ssh_server/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     pub fn new(
[INFO] [stdout] 100 | |         config: SshServerConfig,
[INFO] [stdout] 101 | |         ca_client: CaClient,
[INFO] [stdout] 102 | |         user_authenticators: Vec<Box<dyn UserAuthenticator + Send + Sync>>,
[INFO] [stdout] 103 | |     ) -> Self {
[INFO] [stdout]     | |_____________^ associated function `SshCaServer::new` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `UserAuthenticator` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/identiy_handlers/mod.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | pub(crate) trait UserAuthenticator: Send + Sync {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Certificate`
[INFO] [stdout]  --> tests/integration_test.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ssh_key::{Algorithm, Certificate, private::PrivateKey};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> tests/integration_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ssh_test_server`
[INFO] [stdout]   --> tests/integration_test.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | use common::{client_handler, ssh_test_server};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use env_logger;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AuthResult`, `Config`, and `Handler`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use russh::client::{AuthResult, Config, Handler};
[INFO] [stdout]   |                     ^^^^^^^^^^  ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ssh_key::rand_core::OsRng`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ssh_key::rand_core::OsRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `Certificate`, and `private::PrivateKey`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ssh_key::{Algorithm, Certificate, private::PrivateKey};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env::{self};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/test_host_key_signig.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tempfile::tempdir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::time::sleep`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::time::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::Parser`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use clap::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `info`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{debug, info};
[INFO] [stdout]    |           ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CliArgs` and `run_server`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 | use ssh_ca_server::{CliArgs, run_server};
[INFO] [stdout]    |                     ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `client_handler::ClientHandler` and `ssh_test_server`
[INFO] [stdout]   --> tests/test_host_key_signig.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use common::{client_handler::ClientHandler, ssh_test_server};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Handler`
[INFO] [stdout]  --> tests/integration_test.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use russh::client::{AuthResult, Config, Handler};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientHandler` is never constructed
[INFO] [stdout]  --> tests/common/client_handler.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct ClientHandler;
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bind`, `port`, and `private_key` are never read
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SshServerConfig {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 12 |     /// The address to bind the SSH server to.
[INFO] [stdout] 13 |     pub bind: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     /// The port to bind the SSH server to.
[INFO] [stdout] 15 |     pub port: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |     /// The path to the server's private key.
[INFO] [stdout] 17 |     pub private_key: PrivateKey,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SshServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct TestSshServer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 22 |     client_ids: usize,
[INFO] [stdout] 23 |     config: SshServerConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestSshServer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl TestSshServer {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 38 |     pub fn new(config: SshServerConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub async fn run(&mut self) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bind`, `port`, and `private_key` are never read
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SshServerConfig {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 12 |     /// The address to bind the SSH server to.
[INFO] [stdout] 13 |     pub bind: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     /// The port to bind the SSH server to.
[INFO] [stdout] 15 |     pub port: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |     /// The path to the server's private key.
[INFO] [stdout] 17 |     pub private_key: PrivateKey,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SshServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are 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: field `config` is never read
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct TestSshServer {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 22 |     client_ids: usize,
[INFO] [stdout] 23 |     config: SshServerConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestSshServer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> tests/common/ssh_test_server.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl TestSshServer {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 38 |     pub fn new(config: SshServerConfig) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub async fn run(&mut self) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1, nix v0.31.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8`
[INFO] running `Command { std: "docker" "inspect" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1", kill_on_drop: false }`
[INFO] [stdout] 87fb03744a4093cdd758f9a80aa58de6d6897ad71ec5cae3caa2f5387ce8c9c1
