[INFO] cloning repository https://github.com/DenzelPenzel/tinyp2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenzelPenzel/tinyp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenzelPenzel%2Ftinyp2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenzelPenzel%2Ftinyp2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31ee303d7523f93629a199665bc143ec024dccb3
[INFO] checking DenzelPenzel/tinyp2p against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenzelPenzel%2Ftinyp2p" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DenzelPenzel/tinyp2p
[INFO] finished tweaking git repo https://github.com/DenzelPenzel/tinyp2p
[INFO] tweaked toml for git repo https://github.com/DenzelPenzel/tinyp2p written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DenzelPenzel/tinyp2p on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DenzelPenzel/tinyp2p 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c
[INFO] running `Command { std: "docker" "start" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c", 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" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c", 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" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender`
[INFO] [stdout]  --> src/peer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::mpsc::Sender;
[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 import: `fmt`
[INFO] [stdout]  --> src/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error, fmt,
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender`
[INFO] [stdout]  --> src/peer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::mpsc::Sender;
[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 import: `fmt`
[INFO] [stdout]  --> src/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error, fmt,
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_TARGET` is never used
[INFO] [stdout]  --> src/protocol/identify.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LOG_TARGET: &'static str = "ipfs::identify";
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTIFY_PAYLOAD_SIZE` is never used
[INFO] [stdout]   --> src/protocol/identify.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const IDENTIFY_PAYLOAD_SIZE: usize = 2 << 11;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_tx` is never read
[INFO] [stdout]   --> src/protocol/identify.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct IpfsIdentify {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 28 |     /// TX channel for sending `Libp2pProtocolEvent`s.
[INFO] [stdout] 29 |     event_tx: Sender<Libp2pProtocolEvent>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_TARGET` is never used
[INFO] [stdout]  --> src/peer.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LOG_TARGET: &'static str = "ipfs::identify";
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/peer.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PeerId {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     async fn run(self) {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `msg` and `source` are never read
[INFO] [stdout]   --> src/error.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct DecodingError {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 80 |     msg: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 81 |     source: Option<Box<dyn error::Error + Send + Sync>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_TARGET` is never used
[INFO] [stdout]  --> src/protocol/identify.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const LOG_TARGET: &'static str = "ipfs::identify";
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTIFY_PAYLOAD_SIZE` is never used
[INFO] [stdout]   --> src/protocol/identify.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const IDENTIFY_PAYLOAD_SIZE: usize = 2 << 11;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_tx` is never read
[INFO] [stdout]   --> src/protocol/identify.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct IpfsIdentify {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 28 |     /// TX channel for sending `Libp2pProtocolEvent`s.
[INFO] [stdout] 29 |     event_tx: Sender<Libp2pProtocolEvent>
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOG_TARGET` is never used
[INFO] [stdout]  --> src/peer.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LOG_TARGET: &'static str = "ipfs::identify";
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/peer.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl PeerId {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     async fn run(self) {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `msg` and `source` are never read
[INFO] [stdout]   --> src/error.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct DecodingError {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 80 |     msg: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 81 |     source: Option<Box<dyn error::Error + Send + Sync>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodingError` 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 1m 00s
[INFO] running `Command { std: "docker" "inspect" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c", kill_on_drop: false }`
[INFO] [stdout] 4a88960d2a0b634aabc07e2c4bd8dd180e9311ee72fa1ad98fbbf1d0114d9b9c