[INFO] cloning repository https://github.com/kilroyjones/websocket-server-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kilroyjones/websocket-server-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6266f0d4c605a6b0fc6e317d4ed5769ba7e3f3f6
[INFO] testing kilroyjones/websocket-server-tutorial against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkilroyjones%2Fwebsocket-server-tutorial" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial
[INFO] finished tweaking git repo https://github.com/kilroyjones/websocket-server-tutorial
[INFO] tweaked toml for git repo https://github.com/kilroyjones/websocket-server-tutorial written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kilroyjones/websocket-server-tutorial on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kilroyjones/websocket-server-tutorial 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4ae42ceb17da56d6751b8a95016ab82929e2747d8f110a924e6ceb4e93eedd5
[INFO] running `Command { std: "docker" "start" "-a" "d4ae42ceb17da56d6751b8a95016ab82929e2747d8f110a924e6ceb4e93eedd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4ae42ceb17da56d6751b8a95016ab82929e2747d8f110a924e6ceb4e93eedd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ae42ceb17da56d6751b8a95016ab82929e2747d8f110a924e6ceb4e93eedd5", kill_on_drop: false }`
[INFO] [stdout] d4ae42ceb17da56d6751b8a95016ab82929e2747d8f110a924e6ceb4e93eedd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a65e339cec1118adcc3285e4f06ad5a2d5e261c86f5045d11ec2eeff58f6bf
[INFO] running `Command { std: "docker" "start" "-a" "53a65e339cec1118adcc3285e4f06ad5a2d5e261c86f5045d11ec2eeff58f6bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling websocket_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/sha1.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]   --> src/sha1.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/sha1.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/sha1.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]   --> src/sha1.rs:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fin`
[INFO] [stdout]    --> src/main.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let fin = (first_byte & 0x80) != 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_fin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidCharacter` is never constructed
[INFO] [stdout]   --> src/base64.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Base64Error {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 10 |     InvalidCharacter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Base64Error` 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: method `decode` is never used
[INFO] [stdout]   --> src/base64.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Base64 {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn decode(&mut self, input: &str) -> Result<String, Base64Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "53a65e339cec1118adcc3285e4f06ad5a2d5e261c86f5045d11ec2eeff58f6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a65e339cec1118adcc3285e4f06ad5a2d5e261c86f5045d11ec2eeff58f6bf", kill_on_drop: false }`
[INFO] [stdout] 53a65e339cec1118adcc3285e4f06ad5a2d5e261c86f5045d11ec2eeff58f6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c22310307d524746c68f29a97201a83d3743d33b0d2795736c3257328c2c73d7
[INFO] running `Command { std: "docker" "start" "-a" "c22310307d524746c68f29a97201a83d3743d33b0d2795736c3257328c2c73d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling websocket_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `a` is never read
[INFO] [stdout]   --> src/sha1.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `b` is never read
[INFO] [stdout]   --> src/sha1.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c` is never read
[INFO] [stdout]   --> src/sha1.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `d` is never read
[INFO] [stdout]   --> src/sha1.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]   --> src/sha1.rs:21:42
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fin`
[INFO] [stdout]    --> src/main.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let fin = (first_byte & 0x80) != 0;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_fin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidCharacter` is never constructed
[INFO] [stdout]   --> src/base64.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Base64Error {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 10 |     InvalidCharacter,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Base64Error` 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: method `decode` is never used
[INFO] [stdout]   --> src/base64.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Base64 {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn decode(&mut self, input: &str) -> Result<String, Base64Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "c22310307d524746c68f29a97201a83d3743d33b0d2795736c3257328c2c73d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22310307d524746c68f29a97201a83d3743d33b0d2795736c3257328c2c73d7", kill_on_drop: false }`
[INFO] [stdout] c22310307d524746c68f29a97201a83d3743d33b0d2795736c3257328c2c73d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03af4c26323aec12ce37040a4ba443d9c8c229d670e2e7236e97078d11ab42be
[INFO] running `Command { std: "docker" "start" "-a" "03af4c26323aec12ce37040a4ba443d9c8c229d670e2e7236e97078d11ab42be", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `a` is never read
[INFO] [stderr]   --> src/sha1.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `b` is never read
[INFO] [stderr]   --> src/sha1.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `c` is never read
[INFO] [stderr]   --> src/sha1.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stderr]    |                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `d` is never read
[INFO] [stderr]   --> src/sha1.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stderr]    |                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `e` is never read
[INFO] [stderr]   --> src/sha1.rs:21:42
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let (mut a, mut b, mut c, mut d, mut e) = (H0, H1, H2, H3, H4);
[INFO] [stderr]    |                                          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fin`
[INFO] [stderr]    --> src/main.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let fin = (first_byte & 0x80) != 0;
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_fin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InvalidCharacter` is never constructed
[INFO] [stderr]   --> src/base64.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum Base64Error {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] 10 |     InvalidCharacter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Base64Error` 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: method `decode` is never used
[INFO] [stderr]   --> src/base64.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Base64 {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn decode(&mut self, input: &str) -> Result<String, Base64Error> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `websocket_server` (bin "websocket_server" test) generated 8 warnings (run `cargo fix --bin "websocket_server" -p websocket_server --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/websocket_server-559beded5e77fac8)
[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" "03af4c26323aec12ce37040a4ba443d9c8c229d670e2e7236e97078d11ab42be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03af4c26323aec12ce37040a4ba443d9c8c229d670e2e7236e97078d11ab42be", kill_on_drop: false }`
[INFO] [stdout] 03af4c26323aec12ce37040a4ba443d9c8c229d670e2e7236e97078d11ab42be