[INFO] fetching crate feeless 0.1.6...
[INFO] checking feeless-0.1.6 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate feeless 0.1.6 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate feeless 0.1.6 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate feeless 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate feeless 0.1.6
[INFO] tweaked toml for crates.io crate feeless 0.1.6 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate feeless 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmd_lib v0.12.0
[INFO] [stderr]   Downloaded etherparse v0.9.0
[INFO] [stderr]   Downloaded ed25519-dalek-bip32 v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", 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] 26195bd3cea8777a62944c29c0cfbde50a4f1529c138267b8b72b7445bfefbe6
[INFO] running `Command { std: "docker" "start" "-a" "26195bd3cea8777a62944c29c0cfbde50a4f1529c138267b8b72b7445bfefbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26195bd3cea8777a62944c29c0cfbde50a4f1529c138267b8b72b7445bfefbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26195bd3cea8777a62944c29c0cfbde50a4f1529c138267b8b72b7445bfefbe6", kill_on_drop: false }`
[INFO] [stdout] 26195bd3cea8777a62944c29c0cfbde50a4f1529c138267b8b72b7445bfefbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c305015b429a941e8cd618d5147484dfa82a95a6ea446221a6d0d78fa28ed11
[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" "2c305015b429a941e8cd618d5147484dfa82a95a6ea446221a6d0d78fa28ed11", kill_on_drop: false }`
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[INFO] [stderr]     Checking feeless v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/node/controller/messages.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         todo!();
[INFO] [stdout]     |         -------- any code following this expression is unreachable
[INFO] [stdout] 145 | 
[INFO] [stdout] 146 |         Ok(())
[INFO] [stdout]     |         ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/node/controller/messages.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         todo!();
[INFO] [stdout]     |         -------- any code following this expression is unreachable
[INFO] [stdout] 145 | 
[INFO] [stdout] 146 |         Ok(())
[INFO] [stdout]     |         ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AccountDelta`
[INFO] [stdout]  --> src/node/controller/blocks.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct AccountDelta {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_elected_block`
[INFO] [stdout]   --> src/node/controller/blocks.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub async fn add_elected_block(&mut self, block: &Block) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_latest_block`
[INFO] [stdout]    --> src/node/controller/blocks.rs:168:18
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub async fn get_latest_block(&self, account: &Public) -> anyhow::Result<Option<Block>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ensure_genesis`
[INFO] [stdout]  --> src/node/controller/genesis.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub async fn ensure_genesis(&mut self) -> anyhow::Result<()> {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]    --> src/node/controller/mod.rs:222:18
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub async fn init(&mut self) -> anyhow::Result<()> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `balance_rep_weights`
[INFO] [stdout]    --> src/node/controller/mod.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub async fn balance_rep_weights(&mut self, _full_block: &Block) -> anyhow::Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `account_balance`
[INFO] [stdout]    --> src/node/controller/mod.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub async fn account_balance(&self, account: &Public) -> anyhow::Result<Rai> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]    --> src/node/controller/mod.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn network(&self) -> &Network {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peer_addr`
[INFO] [stdout]    --> src/node/controller/mod.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn peer_addr(&self) -> &SocketAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_short_string`
[INFO] [stdout]   --> src/node/header.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_short_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_MAX`
[INFO] [stdout]   --> src/node/header.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     const VERSION_MAX: usize = 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_USING`
[INFO] [stdout]   --> src/node/header.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     const VERSION_USING: usize = 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_MIN`
[INFO] [stdout]   --> src/node/header.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     const VERSION_MIN: usize = 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V19`
[INFO] [stdout]    --> src/node/header.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     V19 = 19,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/node/messages/confirm_ack.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Block(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `verify_signature`
[INFO] [stdout]   --> src/node/messages/confirm_ack.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn verify_signature(&self) -> anyhow::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_hash`
[INFO] [stdout]   --> src/node/messages/confirm_ack.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn inner_hash(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `socket_addr_v6`
[INFO] [stdout]   --> src/node/peer.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn socket_addr_v6(&self) -> SocketAddrV6 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node/state/sled_disk.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(network: Network) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AccountDelta`
[INFO] [stdout]  --> src/node/controller/blocks.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct AccountDelta {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `now`
[INFO] [stdout]   --> src/node/timestamp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn now() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_u64`
[INFO] [stdout]   --> src/node/timestamp.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn to_u64(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_bytes`
[INFO] [stdout]   --> src/node/timestamp.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn to_bytes(&self) -> [u8; Self::LEN] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream_cont`
[INFO] [stdout]   --> src/pcap.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     stream_cont: HashMap<String, (usize, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `balance_rep_weights`
[INFO] [stdout]    --> src/node/controller/mod.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub async fn balance_rep_weights(&mut self, _full_block: &Block) -> anyhow::Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frontiers`
[INFO] [stdout]   --> src/pcap.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     frontiers: HashSet<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream_id`
[INFO] [stdout]   --> src/pcap.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     stream_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `network`
[INFO] [stdout]    --> src/node/controller/mod.rs:242:12
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn network(&self) -> &Network {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peer_addr`
[INFO] [stdout]    --> src/node/controller/mod.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn peer_addr(&self) -> &SocketAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Source`
[INFO] [stdout]  --> src/wallet/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Source {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Wallet`
[INFO] [stdout]   --> src/wallet/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Wallet {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_short_string`
[INFO] [stdout]   --> src/node/header.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn to_short_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_MAX`
[INFO] [stdout]   --> src/node/header.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     const VERSION_MAX: usize = 2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_USING`
[INFO] [stdout]   --> src/node/header.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     const VERSION_USING: usize = 3;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERSION_MIN`
[INFO] [stdout]   --> src/node/header.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     const VERSION_MIN: usize = 4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `V19`
[INFO] [stdout]    --> src/node/header.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     V19 = 19,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/node/messages/confirm_ack.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Block(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/node/state/sled_disk.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(network: Network) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream_cont`
[INFO] [stdout]   --> src/pcap.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     stream_cont: HashMap<String, (usize, Vec<u8>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `frontiers`
[INFO] [stdout]   --> src/pcap.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     frontiers: HashSet<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream_id`
[INFO] [stdout]   --> src/pcap.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     stream_id: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Source`
[INFO] [stdout]  --> src/wallet/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Source {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Wallet`
[INFO] [stdout]   --> src/wallet/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Wallet {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eof`
[INFO] [stdout]   --> src/bytes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn eof(&self) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seek`
[INFO] [stdout]   --> src/bytes.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn seek(&mut self, amount: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eof`
[INFO] [stdout]   --> src/bytes.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn eof(&self) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seek`
[INFO] [stdout]   --> src/bytes.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn seek(&mut self, amount: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/node/header.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 | /             format!(
[INFO] [stdout] 323 | |                 "Got error:\n{:?}\n\nExpecting: {}",
[INFO] [stdout] 324 | |                 &result.err().unwrap(),
[INFO] [stdout] 325 | |                 s
[INFO] [stdout] 326 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 322 |             
[INFO] [stdout] 323 |                 "Got error:\n{:?}\n\nExpecting: {}",
[INFO] [stdout] 324 |                 &result.err().unwrap(),
[INFO] [stdout] 325 |                 s
[INFO] [stdout] 326 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `has_failed`
[INFO] [stdout]    --> examples/cli.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     has_failed: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "2c305015b429a941e8cd618d5147484dfa82a95a6ea446221a6d0d78fa28ed11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c305015b429a941e8cd618d5147484dfa82a95a6ea446221a6d0d78fa28ed11", kill_on_drop: false }`
[INFO] [stdout] 2c305015b429a941e8cd618d5147484dfa82a95a6ea446221a6d0d78fa28ed11