[INFO] cloning repository https://github.com/ilyes-ced/torrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilyes-ced/torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyes-ced%2Ftorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyes-ced%2Ftorrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38fc5e52a49744deb39285f66a771f21ec0b0048
[INFO] testing ilyes-ced/torrent against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyes-ced%2Ftorrent" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilyes-ced/torrent on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilyes-ced/torrent
[INFO] finished tweaking git repo https://github.com/ilyes-ced/torrent
[INFO] tweaked toml for git repo https://github.com/ilyes-ced/torrent written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ilyes-ced/torrent 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d98a4730937f521c4d5758d14be81f42b9c58b6908cbbb2f589c7a4c6d9321d
[INFO] running `Command { std: "docker" "start" "-a" "9d98a4730937f521c4d5758d14be81f42b9c58b6908cbbb2f589c7a4c6d9321d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d98a4730937f521c4d5758d14be81f42b9c58b6908cbbb2f589c7a4c6d9321d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d98a4730937f521c4d5758d14be81f42b9c58b6908cbbb2f589c7a4c6d9321d", kill_on_drop: false }`
[INFO] [stdout] 9d98a4730937f521c4d5758d14be81f42b9c58b6908cbbb2f589c7a4c6d9321d
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beb1f49a3d6b2c615107376740299e475e1c96449840e04a9fec16374c95f2bd
[INFO] running `Command { std: "docker" "start" "-a" "beb1f49a3d6b2c615107376740299e475e1c96449840e04a9fec16374c95f2bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling cpufeatures v0.2.7
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha1 v0.10.5
[INFO] [stderr]    Compiling torrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EncodeError`
[INFO] [stdout]   --> src/bencode/mod.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | use encode::{EncodeError, Encoder};
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/tracker/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handshake` is never read
[INFO] [stdout]   --> src/download/mod.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         handshake = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/download/mod.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut recu_buffer: &mut [u8] = &mut [0];
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `finished` is never read
[INFO] [stdout]  --> src/bencode/decode.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Decoder<'a> {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     finished: bool, // 0
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/bencode/decode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DecodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 11 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cursor` and `finished` are never read
[INFO] [stdout]  --> src/bencode/encode.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Encoder {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     input: DecoderElement,
[INFO] [stdout] 7 |     cursor: usize,  // 0
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     finished: bool, // 0
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Encoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/bencode/encode.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct EncodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Download` is never constructed
[INFO] [stdout]   --> src/download/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Download {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEEPALIVE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const KEEPALIVE_MESSAGE: [u8; 4] = [0, 0, 0, 0];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHOKE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const CHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 0];
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNCHOKE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const UNCHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 1];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNINTERESTED_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const UNINTERESTED_MESSAGE: [u8; 5] = [0, 0, 0, 1, 3];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `have` is never used
[INFO] [stdout]   --> src/download/handshake.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn have(index: [u8; 4]) -> [u8; 9] {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitfield` is never used
[INFO] [stdout]   --> src/download/handshake.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn bitfield(length: u32, index: [u8; 9]) -> [u8; 14] {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request` is never used
[INFO] [stdout]   --> src/download/handshake.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn request(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `piece` is never used
[INFO] [stdout]   --> src/download/handshake.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn piece(index: [u8; 4], begin: [u8; 4], block: [u8; 4]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cancel` is never used
[INFO] [stdout]   --> src/download/handshake.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn cancel(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `port` is never used
[INFO] [stdout]   --> src/download/handshake.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn port(port: [u8; 2]) -> [u8; 7] {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/tracker/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Peers {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 26 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "beb1f49a3d6b2c615107376740299e475e1c96449840e04a9fec16374c95f2bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb1f49a3d6b2c615107376740299e475e1c96449840e04a9fec16374c95f2bd", kill_on_drop: false }`
[INFO] [stdout] beb1f49a3d6b2c615107376740299e475e1c96449840e04a9fec16374c95f2bd
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f73e725e5621cc643af8d379443e6d622ffd4df721732ab5512b6d7df979797
[INFO] running `Command { std: "docker" "start" "-a" "8f73e725e5621cc643af8d379443e6d622ffd4df721732ab5512b6d7df979797", kill_on_drop: false }`
[INFO] [stderr]    Compiling torrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EncodeError`
[INFO] [stdout]   --> src/bencode/mod.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | use encode::{EncodeError, Encoder};
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs::File`
[INFO] [stdout]  --> src/tracker/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handshake` is never read
[INFO] [stdout]   --> src/download/mod.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         handshake = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/download/mod.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut recu_buffer: &mut [u8] = &mut [0];
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `finished` is never read
[INFO] [stdout]  --> src/bencode/decode.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Decoder<'a> {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     finished: bool, // 0
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/bencode/decode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DecodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 11 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cursor` and `finished` are never read
[INFO] [stdout]  --> src/bencode/encode.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Encoder {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     input: DecoderElement,
[INFO] [stdout] 7 |     cursor: usize,  // 0
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     finished: bool, // 0
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Encoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/bencode/encode.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct EncodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 15 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Download` is never constructed
[INFO] [stdout]   --> src/download/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Download {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEEPALIVE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const KEEPALIVE_MESSAGE: [u8; 4] = [0, 0, 0, 0];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHOKE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const CHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 0];
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNCHOKE_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const UNCHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 1];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNINTERESTED_MESSAGE` is never used
[INFO] [stdout]  --> src/download/handshake.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const UNINTERESTED_MESSAGE: [u8; 5] = [0, 0, 0, 1, 3];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `have` is never used
[INFO] [stdout]   --> src/download/handshake.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn have(index: [u8; 4]) -> [u8; 9] {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bitfield` is never used
[INFO] [stdout]   --> src/download/handshake.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn bitfield(length: u32, index: [u8; 9]) -> [u8; 14] {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request` is never used
[INFO] [stdout]   --> src/download/handshake.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn request(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `piece` is never used
[INFO] [stdout]   --> src/download/handshake.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn piece(index: [u8; 4], begin: [u8; 4], block: [u8; 4]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cancel` is never used
[INFO] [stdout]   --> src/download/handshake.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn cancel(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `port` is never used
[INFO] [stdout]   --> src/download/handshake.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn port(port: [u8; 2]) -> [u8; 7] {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> src/tracker/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Peers {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 26 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "8f73e725e5621cc643af8d379443e6d622ffd4df721732ab5512b6d7df979797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f73e725e5621cc643af8d379443e6d622ffd4df721732ab5512b6d7df979797", kill_on_drop: false }`
[INFO] [stdout] 8f73e725e5621cc643af8d379443e6d622ffd4df721732ab5512b6d7df979797
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a9481a4263351b3486a6db8607b1e38d6e81514332963786fdd4925eb2ab93c
[INFO] running `Command { std: "docker" "start" "-a" "7a9481a4263351b3486a6db8607b1e38d6e81514332963786fdd4925eb2ab93c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `EncodeError`
[INFO] [stderr]   --> src/bencode/mod.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 | use encode::{EncodeError, Encoder};
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs::File`
[INFO] [stderr]  --> src/tracker/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fs::File,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `handshake` is never read
[INFO] [stderr]   --> src/download/mod.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         handshake = false;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/download/mod.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut recu_buffer: &mut [u8] = &mut [0];
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `finished` is never read
[INFO] [stderr]  --> src/bencode/decode.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Decoder<'a> {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 6 |     finished: bool, // 0
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `message` is never read
[INFO] [stderr]   --> src/bencode/decode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct DecodeError {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 11 |     message: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DecodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cursor` and `finished` are never read
[INFO] [stderr]  --> src/bencode/encode.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Encoder {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 6 |     input: DecoderElement,
[INFO] [stderr] 7 |     cursor: usize,  // 0
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 8 |     finished: bool, // 0
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Encoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `message` is never read
[INFO] [stderr]   --> src/bencode/encode.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct EncodeError {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 15 |     message: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Download` is never constructed
[INFO] [stderr]   --> src/download/mod.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Download {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEEPALIVE_MESSAGE` is never used
[INFO] [stderr]  --> src/download/handshake.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const KEEPALIVE_MESSAGE: [u8; 4] = [0, 0, 0, 0];
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHOKE_MESSAGE` is never used
[INFO] [stderr]  --> src/download/handshake.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const CHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 0];
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UNCHOKE_MESSAGE` is never used
[INFO] [stderr]  --> src/download/handshake.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const UNCHOKE_MESSAGE: [u8; 5] = [0, 0, 0, 1, 1];
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UNINTERESTED_MESSAGE` is never used
[INFO] [stderr]  --> src/download/handshake.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const UNINTERESTED_MESSAGE: [u8; 5] = [0, 0, 0, 1, 3];
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `have` is never used
[INFO] [stderr]   --> src/download/handshake.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn have(index: [u8; 4]) -> [u8; 9] {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bitfield` is never used
[INFO] [stderr]   --> src/download/handshake.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn bitfield(length: u32, index: [u8; 9]) -> [u8; 14] {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `request` is never used
[INFO] [stderr]   --> src/download/handshake.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn request(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `piece` is never used
[INFO] [stderr]   --> src/download/handshake.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn piece(index: [u8; 4], begin: [u8; 4], block: [u8; 4]) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cancel` is never used
[INFO] [stderr]   --> src/download/handshake.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn cancel(index: [u8; 4], begin: [u8; 4], length: [u8; 4]) -> [u8; 17] {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `port` is never used
[INFO] [stderr]   --> src/download/handshake.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn port(port: [u8; 2]) -> [u8; 7] {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `url` is never read
[INFO] [stderr]   --> src/tracker/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Peers {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 26 |     url: String,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Peers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `torrent` (bin "torrent" test) generated 20 warnings (run `cargo fix --bin "torrent" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/torrent-7d5d4cd0d6c4a6d9)
[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" "7a9481a4263351b3486a6db8607b1e38d6e81514332963786fdd4925eb2ab93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9481a4263351b3486a6db8607b1e38d6e81514332963786fdd4925eb2ab93c", kill_on_drop: false }`
[INFO] [stdout] 7a9481a4263351b3486a6db8607b1e38d6e81514332963786fdd4925eb2ab93c
