[INFO] cloning repository https://github.com/chr0me-sh/tetanus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chr0me-sh/tetanus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr0me-sh%2Ftetanus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr0me-sh%2Ftetanus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54894a6610ff53c412b141ce9bf17d8f98610f12
[INFO] testing chr0me-sh/tetanus against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchr0me-sh%2Ftetanus" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chr0me-sh/tetanus on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chr0me-sh/tetanus
[INFO] finished tweaking git repo https://github.com/chr0me-sh/tetanus
[INFO] tweaked toml for git repo https://github.com/chr0me-sh/tetanus written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/chr0me-sh/tetanus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8caf960b43a1daec7b00fb21647d0a1a49b48df8fc3fb9fb10144624f32b118c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8caf960b43a1daec7b00fb21647d0a1a49b48df8fc3fb9fb10144624f32b118c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8caf960b43a1daec7b00fb21647d0a1a49b48df8fc3fb9fb10144624f32b118c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8caf960b43a1daec7b00fb21647d0a1a49b48df8fc3fb9fb10144624f32b118c", kill_on_drop: false }`
[INFO] [stdout] 8caf960b43a1daec7b00fb21647d0a1a49b48df8fc3fb9fb10144624f32b118c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29109fcc230cfd4a9a3d4a4be40f4bc206cdab36a2f5372cbc64a608ac4e31dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29109fcc230cfd4a9a3d4a4be40f4bc206cdab36a2f5372cbc64a608ac4e31dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetanus v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> common/src/lib.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     id:   usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> common/src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     addr: net::IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tetanus-agent v0.1.0 (/opt/rustwide/workdir/agent)
[INFO] [stderr]    Compiling tetanus-server v0.1.0 (/opt/rustwide/workdir/cnc)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> agent/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tetanus::util`
[INFO] [stdout]  --> cnc/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tetanus::util;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> cnc/src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> cnc/src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     loop {
[INFO] [stdout] 35 | |         let input: String = get_input("> ")?;
[INFO] [stdout] 36 | |         let cmd: Vec<&str> = input.split_whitespace().collect();
[INFO] [stdout] 37 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |         };
[INFO] [stdout] 45 | |     };
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 46 | 
[INFO] [stdout] 47 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `srv` is assigned to, but never used
[INFO] [stdout]   --> cnc/src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut srv: thread::JoinHandle<io::Result<()>>;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_srv` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `srv` is never read
[INFO] [stdout]   --> cnc/src/main.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             "listen" => srv = start_listener(net::SocketAddr::new(cmd[1].parse()?, cmd[2].parse()?)),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "29109fcc230cfd4a9a3d4a4be40f4bc206cdab36a2f5372cbc64a608ac4e31dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29109fcc230cfd4a9a3d4a4be40f4bc206cdab36a2f5372cbc64a608ac4e31dd", kill_on_drop: false }`
[INFO] [stdout] 29109fcc230cfd4a9a3d4a4be40f4bc206cdab36a2f5372cbc64a608ac4e31dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20fee4625425237c6fd5dac13943fb99c30a1691349f1bcc9a52360fe32de1ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20fee4625425237c6fd5dac13943fb99c30a1691349f1bcc9a52360fe32de1ab", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> common/src/lib.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     id:   usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tetanus v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> common/src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     addr: net::IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tetanus-server v0.1.0 (/opt/rustwide/workdir/cnc)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tetanus-agent v0.1.0 (/opt/rustwide/workdir/agent)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> agent/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> common/src/lib.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     id:   usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> common/src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     addr: net::IpAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tetanus::util`
[INFO] [stdout]  --> cnc/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tetanus::util;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> cnc/src/main.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> cnc/src/main.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     loop {
[INFO] [stdout] 35 | |         let input: String = get_input("> ")?;
[INFO] [stdout] 36 | |         let cmd: Vec<&str> = input.split_whitespace().collect();
[INFO] [stdout] 37 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |         };
[INFO] [stdout] 45 | |     };
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 46 | 
[INFO] [stdout] 47 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `srv` is assigned to, but never used
[INFO] [stdout]   --> cnc/src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut srv: thread::JoinHandle<io::Result<()>>;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_srv` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `srv` is never read
[INFO] [stdout]   --> cnc/src/main.rs:42:25
[INFO] [stdout]    |
[INFO] [stdout] 42 |             "listen" => srv = start_listener(net::SocketAddr::new(cmd[1].parse()?, cmd[2].parse()?)),
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "20fee4625425237c6fd5dac13943fb99c30a1691349f1bcc9a52360fe32de1ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fee4625425237c6fd5dac13943fb99c30a1691349f1bcc9a52360fe32de1ab", kill_on_drop: false }`
[INFO] [stdout] 20fee4625425237c6fd5dac13943fb99c30a1691349f1bcc9a52360fe32de1ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0dcffb09d1c95756f256ea6194633f88736134d9a763db53836a435f86b25c00
[INFO] running `Command { std: "docker" "start" "-a" "0dcffb09d1c95756f256ea6194633f88736134d9a763db53836a435f86b25c00", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> common/src/lib.rs:96:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 96 |     id:   usize,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: field is never read: `addr`
[INFO] [stdout] 
[INFO] [stderr]   --> common/src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     addr: net::IpAddr,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tetanus` (lib) generated 2 warnings
[INFO] [stderr] warning: `tetanus` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> agent/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tetanus::util`
[INFO] [stderr]  --> cnc/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tetanus::util;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> cnc/src/main.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, Read, Write};
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> cnc/src/main.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     loop {
[INFO] [stderr] 35 | |         let input: String = get_input("> ")?;
[INFO] [stderr] 36 | |         let cmd: Vec<&str> = input.split_whitespace().collect();
[INFO] [stderr] 37 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |         };
[INFO] [stderr] 45 | |     };
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 46 | 
[INFO] [stderr] 47 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `srv` is assigned to, but never used
[INFO] [stderr]   --> cnc/src/main.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut srv: thread::JoinHandle<io::Result<()>>;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_srv` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `srv` is never read
[INFO] [stderr]   --> cnc/src/main.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |             "listen" => srv = start_listener(net::SocketAddr::new(cmd[1].parse()?, cmd[2].parse()?)),
[INFO] [stderr]    |                         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `tetanus-agent` (bin "tetanus-agent" test) generated 1 warning
[INFO] [stderr] warning: `tetanus-server` (bin "tetanus-server" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetanus-4c0f593fb2512440)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetanus_agent-fb1a7536589b40df)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetanus_server-3736b7da880e50e3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests tetanus
[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] [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" "0dcffb09d1c95756f256ea6194633f88736134d9a763db53836a435f86b25c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dcffb09d1c95756f256ea6194633f88736134d9a763db53836a435f86b25c00", kill_on_drop: false }`
[INFO] [stdout] 0dcffb09d1c95756f256ea6194633f88736134d9a763db53836a435f86b25c00