[INFO] fetching crate sfo-cmd-server 0.2.2...
[INFO] testing sfo-cmd-server-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate sfo-cmd-server 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sfo-cmd-server 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sfo-cmd-server 0.2.2
[INFO] tweaked toml for crates.io crate sfo-cmd-server 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sfo-cmd-server 0.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sfo-cmd-server 0.2.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded aws-lc-sys v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44ef26eadfbab5f24c1a307b81c45a0667c698ec38612d5ef6f2ae145919dd91
[INFO] running `Command { std: "docker" "start" "-a" "44ef26eadfbab5f24c1a307b81c45a0667c698ec38612d5ef6f2ae145919dd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44ef26eadfbab5f24c1a307b81c45a0667c698ec38612d5ef6f2ae145919dd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ef26eadfbab5f24c1a307b81c45a0667c698ec38612d5ef6f2ae145919dd91", kill_on_drop: false }`
[INFO] [stdout] 44ef26eadfbab5f24c1a307b81c45a0667c698ec38612d5ef6f2ae145919dd91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 102c565de673b93c1dd1e99cd9698ca2be89f242bb2f83d0203db6708146d5de
[INFO] running `Command { std: "docker" "start" "-a" "102c565de673b93c1dd1e99cd9698ca2be89f242bb2f83d0203db6708146d5de", kill_on_drop: false }`
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[INFO] [stderr]    Compiling primitive-types v0.12.2
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[INFO] [stderr]    Compiling sfo-pool v0.2.6
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling bucky-error v0.1.0
[INFO] [stderr]    Compiling sfo-cmd-server v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.99s
[INFO] running `Command { std: "docker" "inspect" "102c565de673b93c1dd1e99cd9698ca2be89f242bb2f83d0203db6708146d5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102c565de673b93c1dd1e99cd9698ca2be89f242bb2f83d0203db6708146d5de", kill_on_drop: false }`
[INFO] [stdout] 102c565de673b93c1dd1e99cd9698ca2be89f242bb2f83d0203db6708146d5de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 465b4a612f3d3b753a9c43783402997ad26f0a7fed99f5d456baa6b177e316ed
[INFO] running `Command { std: "docker" "start" "-a" "465b4a612f3d3b753a9c43783402997ad26f0a7fed99f5d456baa6b177e316ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling aws-lc-rs v1.12.2
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling rustls v0.23.22
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling pem v3.0.4
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling tempfile v3.16.0
[INFO] [stderr]    Compiling cc v1.2.11
[INFO] [stderr]    Compiling protoc-rust v2.28.0
[INFO] [stderr]    Compiling yasna v0.5.2
[INFO] [stderr]    Compiling bucky-raw-codec v0.1.0
[INFO] [stderr]    Compiling cmake v0.1.53
[INFO] [stderr]    Compiling sfo-cmd-server v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aws-lc-sys v0.25.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling rcgen v0.13.2
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.1
[INFO] [stdout] warning: unused variable: `end_entity`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn verify_server_cert(&self, end_entity: &CertificateDer<'_>, intermediates: &[CertificateDer<'_>], server_name: &ServerName<'_>, ocs...
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_entity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intermediates`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:124:67
[INFO] [stdout]     |
[INFO] [stdout] 124 | ... &CertificateDer<'_>, intermediates: &[CertificateDer<'_>], server_name: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Resu...
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intermediates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_name`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:124:105
[INFO] [stdout]     |
[INFO] [stdout] 124 | ... &[CertificateDer<'_>], server_name: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ocsp_response`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:124:135
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...ame: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ocsp_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:124:157
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...Name<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:128:38
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn verify_tls12_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cert`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:128:54
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn verify_tls12_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stdout]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dss`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:128:81
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignatureValid, Error> {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:132:38
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn verify_tls13_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stdout]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cert`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:132:54
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn verify_tls13_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stdout]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dss`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:132:81
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignatureValid, Error> {
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:175:45
[INFO] [stdout]     |
[INFO] [stdout] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tunnel_id`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:175:54
[INFO] [stdout]     |
[INFO] [stdout] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tunnel_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:175:93
[INFO] [stdout]     |
[INFO] [stdout] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:183:45
[INFO] [stdout]     |
[INFO] [stdout] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tunnel_id`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:183:54
[INFO] [stdout]     |
[INFO] [stdout] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tunnel_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:183:93
[INFO] [stdout]     |
[INFO] [stdout] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stdout]     |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TlsConnection` is never constructed
[INFO] [stdout]   --> examples/tcp_cmd_client.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | struct TlsConnection {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> examples/tcp_cmd_client.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl TlsConnection {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 101 |     pub fn new(stream: tokio_rustls::client::TlsStream<tokio::net::TcpStream>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.28s
[INFO] running `Command { std: "docker" "inspect" "465b4a612f3d3b753a9c43783402997ad26f0a7fed99f5d456baa6b177e316ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465b4a612f3d3b753a9c43783402997ad26f0a7fed99f5d456baa6b177e316ed", kill_on_drop: false }`
[INFO] [stdout] 465b4a612f3d3b753a9c43783402997ad26f0a7fed99f5d456baa6b177e316ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0ff9df1e112d439569e472743da6fd6df064055f3b25a3fb802481d08dccff07
[INFO] running `Command { std: "docker" "start" "-a" "0ff9df1e112d439569e472743da6fd6df064055f3b25a3fb802481d08dccff07", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `end_entity`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn verify_server_cert(&self, end_entity: &CertificateDer<'_>, intermediates: &[CertificateDer<'_>], server_name: &ServerName<'_>, ocs...
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_entity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intermediates`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:124:67
[INFO] [stderr]     |
[INFO] [stderr] 124 | ... &CertificateDer<'_>, intermediates: &[CertificateDer<'_>], server_name: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Resu...
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intermediates`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server_name`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:124:105
[INFO] [stderr]     |
[INFO] [stderr] 124 | ... &[CertificateDer<'_>], server_name: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ocsp_response`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:124:135
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...ame: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ocsp_response`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `now`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:124:157
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...Name<'_>, ocsp_response: &[u8], now: UnixTime) -> Result<ServerCertVerified, Error> {
[INFO] [stderr]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:128:38
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn verify_tls12_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cert`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:128:54
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn verify_tls12_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stderr]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cert`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dss`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:128:81
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignatureValid, Error> {
[INFO] [stderr]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dss`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:132:38
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn verify_tls13_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stderr]     |                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cert`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:132:54
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn verify_tls13_signature(&self, message: &[u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignature...
[INFO] [stderr]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cert`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dss`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:132:81
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...u8], cert: &CertificateDer<'_>, dss: &DigitallySignedStruct) -> Result<HandshakeSignatureValid, Error> {
[INFO] [stderr]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dss`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:175:45
[INFO] [stderr]     |
[INFO] [stderr] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tunnel_id`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:175:54
[INFO] [stderr]     |
[INFO] [stderr] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tunnel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:175:93
[INFO] [stderr]     |
[INFO] [stderr] 175 |     client.register_cmd_handler(0x02, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tunnel_id`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:183:54
[INFO] [stderr]     |
[INFO] [stderr] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tunnel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:183:93
[INFO] [stderr]     |
[INFO] [stderr] 183 |     client.register_cmd_handler(0x06, move |peer_id, tunnel_id, header: CmdHeader<u16, u8>, body| {
[INFO] [stderr]     |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TlsConnection` is never constructed
[INFO] [stderr]   --> examples/tcp_cmd_client.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | struct TlsConnection {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> examples/tcp_cmd_client.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | impl TlsConnection {
[INFO] [stderr]     | ------------------ associated function in this implementation
[INFO] [stderr] 101 |     pub fn new(stream: tokio_rustls::client::TlsStream<tokio::net::TcpStream>) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sfo-cmd-server` (example "tcp_cmd_client") generated 19 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sfo_cmd_server-8288db95b4010552)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ff9df1e112d439569e472743da6fd6df064055f3b25a3fb802481d08dccff07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff9df1e112d439569e472743da6fd6df064055f3b25a3fb802481d08dccff07", kill_on_drop: false }`
[INFO] [stdout] 0ff9df1e112d439569e472743da6fd6df064055f3b25a3fb802481d08dccff07