[INFO] cloning repository https://github.com/cyber-coop/eth-node-finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyber-coop/eth-node-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyber-coop%2Feth-node-finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyber-coop%2Feth-node-finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c41aa356c022cf141e293709bb52bc002b1b0cc2
[INFO] checking cyber-coop/eth-node-finder against try#2cbf9c3ff35600794d69a7dc7ab399810a067910 for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyber-coop%2Feth-node-finder" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cyber-coop/eth-node-finder
[INFO] finished tweaking git repo https://github.com/cyber-coop/eth-node-finder
[INFO] tweaked toml for git repo https://github.com/cyber-coop/eth-node-finder written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyber-coop/eth-node-finder on toolchain 2cbf9c3ff35600794d69a7dc7ab399810a067910
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cyber-coop/eth-node-finder 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" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698
[INFO] running `Command { std: "docker" "start" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698" "/opt/rustwide/cargo-home/bin/cargo" "+2cbf9c3ff35600794d69a7dc7ab399810a067910" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]    Compiling rlp-derive v0.1.0
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[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]     Checking secp256k1 v0.20.3
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]    Compiling auto_impl v0.4.1
[INFO] [stderr]    Compiling derive_more v0.99.19
[INFO] [stderr]     Checking ethereum-types v0.11.0
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[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking tokio-stream v0.1.17
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[INFO] [stderr]     Checking futures-intrusive v0.4.2
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking uuid v0.8.2
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[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking enr v0.8.1
[INFO] [stderr]     Checking devp2p v0.3.1 (https://github.com/rllola/devp2p#e1fc72f8)
[INFO] [stderr]     Checking igd v0.12.1
[INFO] [stderr]     Checking discv4 v0.1.0 (https://github.com/rllola/discv4#7c39fe90)
[INFO] [stderr]     Checking void v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 566 |     let overhead_length = 113;
[INFO] [stdout]     |     -------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 566 |     let overhead_length = 113;
[INFO] [stdout]     |     -------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:154:34
[INFO] [stdout]     |
[INFO] [stdout] 154 |             &secp256k1::Message::from_slice(&msg_hash).unwrap(),
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let msg = Message::from_slice(&msg_hash).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:283:34
[INFO] [stdout]     |
[INFO] [stdout] 283 |             &secp256k1::Message::from_slice(&msg_hash).unwrap(),
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut iv = [0u8; 16];
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/utils.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let res = stream.read_exact(&mut buf)?;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/utils.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `usize`
[INFO] [stdout]    --> src/utils.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut payload = vec![0u8; size_expected.into()];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<usize as Into<usize>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>`
[INFO] [stdout]    --> src/utils.rs:331:43
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let ingress_aes = Aes256Ctr64BE::new(&aes_secret.into(), &iv.into());
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>> as Into<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>`
[INFO] [stdout]    --> src/utils.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     let egress_aes = Aes256Ctr64BE::new(&aes_secret.into(), &iv.into());
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>> as Into<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `usize`
[INFO] [stdout]    --> src/utils.rs:523:33
[INFO] [stdout]     |
[INFO] [stdout] 523 |     let mut payload = vec![0u8; size_expected.into()];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<usize as Into<usize>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:154:34
[INFO] [stdout]     |
[INFO] [stdout] 154 |             &secp256k1::Message::from_slice(&msg_hash).unwrap(),
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let msg = Message::from_slice(&msg_hash).unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `secp256k1::Message::from_slice`: use from_digest_slice instead
[INFO] [stdout]    --> src/utils.rs:283:34
[INFO] [stdout]     |
[INFO] [stdout] 283 |             &secp256k1::Message::from_slice(&msg_hash).unwrap(),
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut iv = [0u8; 16];
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/utils.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |     let res = stream.read_exact(&mut buf)?;
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/utils.rs:542:5
[INFO] [stdout]     |
[INFO] [stdout] 542 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `usize`
[INFO] [stdout]    --> src/utils.rs:205:33
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut payload = vec![0u8; size_expected.into()];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<usize as Into<usize>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>`
[INFO] [stdout]    --> src/utils.rs:331:43
[INFO] [stdout]     |
[INFO] [stdout] 331 |     let ingress_aes = Aes256Ctr64BE::new(&aes_secret.into(), &iv.into());
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>> as Into<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>`
[INFO] [stdout]    --> src/utils.rs:332:42
[INFO] [stdout]     |
[INFO] [stdout] 332 |     let egress_aes = Aes256Ctr64BE::new(&aes_secret.into(), &iv.into());
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>> as Into<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `usize`
[INFO] [stdout]    --> src/utils.rs:523:33
[INFO] [stdout]     |
[INFO] [stdout] 523 |     let mut payload = vec![0u8; size_expected.into()];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<usize as Into<usize>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `SocketAddrV4`
[INFO] [stdout]   --> src/bin/discv.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, port).into(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<SocketAddrV4 as Into<SocketAddrV4>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `SocketAddrV4`
[INFO] [stdout]   --> src/bin/discv.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, port).into(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<SocketAddrV4 as Into<SocketAddrV4>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/integration_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut init_msg =
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/integration_test.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (mut ingress_aes, mut ingress_mac, mut egress_aes, mut egress_mac) = utils::setup_frame(
[INFO] [stdout]    |          ----^^^^^^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/integration_test.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (mut ingress_aes, mut ingress_mac, mut egress_aes, mut egress_mac) = utils::setup_frame(
[INFO] [stdout]    |                           ----^^^^^^^^^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_ephemeral_key`
[INFO] [stdout]   --> tests/integration_test.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let server_ephemeral_key = SecretKey::from_slice(&[2_u8; 32]).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_ephemeral_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_msg`
[INFO] [stdout]   --> tests/integration_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut init_msg =
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote_id`
[INFO] [stdout]   --> tests/integration_test.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let (remote_id, remote_nonce, ephemeral_shared_secret) = utils::verify_auth_eip8(
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ingress_aes`
[INFO] [stdout]   --> tests/integration_test.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (mut ingress_aes, mut ingress_mac, mut egress_aes, mut egress_mac) = utils::setup_frame(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingress_aes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ingress_mac`
[INFO] [stdout]   --> tests/integration_test.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let (mut ingress_aes, mut ingress_mac, mut egress_aes, mut egress_mac) = utils::setup_frame(
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ingress_mac`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `SocketAddrV4`
[INFO] [stdout]   --> src/bin/server.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, SERVER_PORT).into(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<SocketAddrV4 as Into<SocketAddrV4>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `SocketAddrV4`
[INFO] [stdout]   --> src/bin/server.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, SERVER_PORT).into(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<SocketAddrV4 as Into<SocketAddrV4>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[warn(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698", kill_on_drop: false }`
[INFO] [stdout] 999a93b00dba6a891c2fab6cb695b49cb412e123cea2f2baa07f446b923ca698
