[INFO] cloning repository https://github.com/optifat/rustorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/optifat/rustorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptifat%2Frustorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptifat%2Frustorrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3be84488b6158bee1694469b17d22dc9fa0d9ee3
[INFO] testing optifat/rustorrent against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foptifat%2Frustorrent" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/optifat/rustorrent on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/optifat/rustorrent
[INFO] finished tweaking git repo https://github.com/optifat/rustorrent
[INFO] tweaked toml for git repo https://github.com/optifat/rustorrent written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ca4bf8ddcc87e7fe364dfaa9b09423be45d2b2a7ba6029ffc8143cf0ced80f4
[INFO] running `Command { std: "docker" "start" "-a" "9ca4bf8ddcc87e7fe364dfaa9b09423be45d2b2a7ba6029ffc8143cf0ced80f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ca4bf8ddcc87e7fe364dfaa9b09423be45d2b2a7ba6029ffc8143cf0ced80f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca4bf8ddcc87e7fe364dfaa9b09423be45d2b2a7ba6029ffc8143cf0ced80f4", kill_on_drop: false }`
[INFO] [stdout] 9ca4bf8ddcc87e7fe364dfaa9b09423be45d2b2a7ba6029ffc8143cf0ced80f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a2e768392d85ffe3e94b233390c4d71e5f8bce111bf7e6ab67d1cf7c6f1088
[INFO] running `Command { std: "docker" "start" "-a" "60a2e768392d85ffe3e94b233390c4d71e5f8bce111bf7e6ab67d1cf7c6f1088", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling curl v0.4.38
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling sha-1 v0.9.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling curl-sys v0.4.44+curl-7.77.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rustorrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/messages.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let index = u32::from_be_bytes(message[5..9].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin`
[INFO] [stdout]   --> src/messages.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let begin = u32::from_be_bytes(message[9..13].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interval`
[INFO] [stdout]   --> src/download.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (peers, interval) = tracker::request_peers(&torrent_data, &peer_id, 7878, &info_hash);
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_got` is never read
[INFO] [stdout]    --> src/download.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let mut bytes_got = 0;
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/download.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let mut block: Vec<u8> = Vec::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:121:29
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index_opt` is never read
[INFO] [stdout]    --> src/download.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     index_opt = queue.pop_front();
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.73s
[INFO] running `Command { std: "docker" "inspect" "60a2e768392d85ffe3e94b233390c4d71e5f8bce111bf7e6ab67d1cf7c6f1088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a2e768392d85ffe3e94b233390c4d71e5f8bce111bf7e6ab67d1cf7c6f1088", kill_on_drop: false }`
[INFO] [stdout] 60a2e768392d85ffe3e94b233390c4d71e5f8bce111bf7e6ab67d1cf7c6f1088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8340d60bef07b9b34d668b6142a00604da980713464297ff665ef7e3141f1110
[INFO] running `Command { std: "docker" "start" "-a" "8340d60bef07b9b34d668b6142a00604da980713464297ff665ef7e3141f1110", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/messages.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let index = u32::from_be_bytes(message[5..9].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin`
[INFO] [stdout]   --> src/messages.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let begin = u32::from_be_bytes(message[9..13].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interval`
[INFO] [stdout]   --> src/download.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (peers, interval) = tracker::request_peers(&torrent_data, &peer_id, 7878, &info_hash);
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_got` is never read
[INFO] [stdout]    --> src/download.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let mut bytes_got = 0;
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/download.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let mut block: Vec<u8> = Vec::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:121:29
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index_opt` is never read
[INFO] [stdout]    --> src/download.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     index_opt = queue.pop_front();
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustorrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/messages.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let index = u32::from_be_bytes(message[5..9].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin`
[INFO] [stdout]   --> src/messages.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let begin = u32::from_be_bytes(message[9..13].try_into().unwrap());
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interval`
[INFO] [stdout]   --> src/download.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let (peers, interval) = tracker::request_peers(&torrent_data, &peer_id, 7878, &info_hash);
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_got` is never read
[INFO] [stdout]    --> src/download.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let mut bytes_got = 0;
[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: value assigned to `block` is never read
[INFO] [stdout]    --> src/download.rs:115:25
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let mut block: Vec<u8> = Vec::new();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:121:29
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/download.rs:135:29
[INFO] [stdout]     |
[INFO] [stdout] 135 |                         Err(err) => {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index_opt` is never read
[INFO] [stdout]    --> src/download.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     index_opt = queue.pop_front();
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 50.23s
[INFO] running `Command { std: "docker" "inspect" "8340d60bef07b9b34d668b6142a00604da980713464297ff665ef7e3141f1110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8340d60bef07b9b34d668b6142a00604da980713464297ff665ef7e3141f1110", kill_on_drop: false }`
[INFO] [stdout] 8340d60bef07b9b34d668b6142a00604da980713464297ff665ef7e3141f1110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56229034788e3663f16637dedf8b5e434f37abfd44ef01a345e2fc46ae85a983
[INFO] running `Command { std: "docker" "start" "-a" "56229034788e3663f16637dedf8b5e434f37abfd44ef01a345e2fc46ae85a983", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/messages.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let index = u32::from_be_bytes(message[5..9].try_into().unwrap());
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `begin`
[INFO] [stderr]   --> src/messages.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let begin = u32::from_be_bytes(message[9..13].try_into().unwrap());
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interval`
[INFO] [stderr]   --> src/download.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let (peers, interval) = tracker::request_peers(&torrent_data, &peer_id, 7878, &info_hash);
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bytes_got` is never read
[INFO] [stderr]    --> src/download.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let mut bytes_got = 0;
[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: value assigned to `block` is never read
[INFO] [stderr]    --> src/download.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let mut block: Vec<u8> = Vec::new();
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/download.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Err(err) => {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/download.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         Err(err) => {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index_opt` is never read
[INFO] [stderr]    --> src/download.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     index_opt = queue.pop_front();
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/messages.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let index = u32::from_be_bytes(message[5..9].try_into().unwrap());
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `begin`
[INFO] [stderr]   --> src/messages.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let begin = u32::from_be_bytes(message[9..13].try_into().unwrap());
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interval`
[INFO] [stderr]   --> src/download.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let (peers, interval) = tracker::request_peers(&torrent_data, &peer_id, 7878, &info_hash);
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interval`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bytes_got` is never read
[INFO] [stderr]    --> src/download.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let mut bytes_got = 0;
[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: value assigned to `block` is never read
[INFO] [stderr]    --> src/download.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 let mut block: Vec<u8> = Vec::new();
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/download.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         Err(err) => {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/download.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         Err(err) => {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index_opt` is never read
[INFO] [stderr]    --> src/download.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     index_opt = queue.pop_front();
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustorrent-5481cb03c9f4f700)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test handshake::create_handshake_default_msg_test ... ok
[INFO] [stdout] test handshake::create_handshake_msg_test ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_dict ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_list ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_negative_int ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_positive_int ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_string_1 ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_string_2 ... ok
[INFO] [stdout] test torrent_file_parser::tests::parsing_zero_int ... ok
[INFO] [stdout] test torrent_file_parser::tests::testing_info_hash ... ok
[INFO] [stdout] test torrent_file_parser::tests::testing_info_hash_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustorrent-60ee2e3146016fab)
[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] [stderr]    Doc-tests rustorrent
[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" "56229034788e3663f16637dedf8b5e434f37abfd44ef01a345e2fc46ae85a983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56229034788e3663f16637dedf8b5e434f37abfd44ef01a345e2fc46ae85a983", kill_on_drop: false }`
[INFO] [stdout] 56229034788e3663f16637dedf8b5e434f37abfd44ef01a345e2fc46ae85a983