[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] 4a78aa38e41846637b16524ba2ed67787227004c
[INFO] building cyber-coop/eth-node-finder against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyber-coop%2Feth-node-finder" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cyber-coop/eth-node-finder on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "df4a5e0b57ac7f34b8810cc7b00505a439c5f22699a47aa23eeb18537cbca32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df4a5e0b57ac7f34b8810cc7b00505a439c5f22699a47aa23eeb18537cbca32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4a5e0b57ac7f34b8810cc7b00505a439c5f22699a47aa23eeb18537cbca32b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &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:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &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:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "eef6dc7b6d91e990736778b809131ce690f44b59a38f6da174120429a63332eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef6dc7b6d91e990736778b809131ce690f44b59a38f6da174120429a63332eb", kill_on_drop: false }`
[INFO] [stdout] eef6dc7b6d91e990736778b809131ce690f44b59a38f6da174120429a63332eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d22945815f775042b55f96a7c677ad6e8cc36f380f0b978f9dd3a9c00176bd22
[INFO] running `Command { std: "docker" "start" "-a" "d22945815f775042b55f96a7c677ad6e8cc36f380f0b978f9dd3a9c00176bd22", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &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:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &secp256k1::Message::from_slice(&msg_hash).unwrap(),
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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: 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: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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 import: `std::fmt`
[INFO] [stdout]  --> src/message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `OsRng` and `RngCore`
[INFO] [stdout]  --> src/utils.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand_core::{OsRng, RngCore};
[INFO] [stdout]   |                 ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/utils.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 566 |     /// ack_message.extend(pad);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 567 |     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 variable: `res`
[INFO] [stdout]    --> src/utils.rs:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &secp256k1::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:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |             &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:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |     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:284:34
[INFO] [stdout]     |
[INFO] [stdout] 284 |             &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:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     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:464:9
[INFO] [stdout]     |
[INFO] [stdout] 464 |     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:543:5
[INFO] [stdout]     |
[INFO] [stdout] 543 |     pad: &Vec<u8>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.74s
[INFO] running `Command { std: "docker" "inspect" "d22945815f775042b55f96a7c677ad6e8cc36f380f0b978f9dd3a9c00176bd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22945815f775042b55f96a7c677ad6e8cc36f380f0b978f9dd3a9c00176bd22", kill_on_drop: false }`
[INFO] [stdout] d22945815f775042b55f96a7c677ad6e8cc36f380f0b978f9dd3a9c00176bd22
