[INFO] fetching crate sfo-cmd-server 0.2.4...
[INFO] checking sfo-cmd-server-0.2.4 against master#c9af9c1dc85a55e309345030ff9cb7ea247953fa for pr-151146-1
[INFO] extracting crate sfo-cmd-server 0.2.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sfo-cmd-server 0.2.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sfo-cmd-server 0.2.4
[INFO] tweaked toml for crates.io crate sfo-cmd-server 0.2.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sfo-cmd-server 0.2.4 on toolchain c9af9c1dc85a55e309345030ff9cb7ea247953fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sfo-cmd-server 0.2.4 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" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+c9af9c1dc85a55e309345030ff9cb7ea247953fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[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<'_...
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_end_entity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) 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 | ...ertificateDer<'_>, intermediates: &[CertificateDer<'_>], server_name: &ServerName<'_>, ocsp_response: &[u8], now: UnixTime) -> R...
[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 | ...: &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 | ...e<'_>, 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<HandshakeSig...
[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<HandshakeSig...
[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 | ..., 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<HandshakeSig...
[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<HandshakeSig...
[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 | ..., 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: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: 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: 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)]` (part of `#[warn(unused)]`) 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 `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "f4b18652ef6a34c501d3af09ea78e104dc6ac454290e1d64899b6dbbe6638dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b18652ef6a34c501d3af09ea78e104dc6ac454290e1d64899b6dbbe6638dcf", kill_on_drop: false }`
[INFO] [stdout] f4b18652ef6a34c501d3af09ea78e104dc6ac454290e1d64899b6dbbe6638dcf
