[INFO] cloning repository https://github.com/seun-ja/peer-to-peer_node
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seun-ja/peer-to-peer_node" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseun-ja%2Fpeer-to-peer_node", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseun-ja%2Fpeer-to-peer_node'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b22df291f8dfbd15fa6e5a5bd436a5e9f46baf9
[INFO] checking seun-ja/peer-to-peer_node against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseun-ja%2Fpeer-to-peer_node" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/seun-ja/peer-to-peer_node
[INFO] finished tweaking git repo https://github.com/seun-ja/peer-to-peer_node
[INFO] tweaked toml for git repo https://github.com/seun-ja/peer-to-peer_node written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/seun-ja/peer-to-peer_node on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/seun-ja/peer-to-peer_node 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f019ca5c4d27f01f0c0356ddeccade289fe790894392e740e60ae403eb67c21
[INFO] running `Command { std: "docker" "start" "-a" "2f019ca5c4d27f01f0c0356ddeccade289fe790894392e740e60ae403eb67c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f019ca5c4d27f01f0c0356ddeccade289fe790894392e740e60ae403eb67c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f019ca5c4d27f01f0c0356ddeccade289fe790894392e740e60ae403eb67c21", kill_on_drop: false }`
[INFO] [stdout] 2f019ca5c4d27f01f0c0356ddeccade289fe790894392e740e60ae403eb67c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b05ef351e7cb687c4a8c721a6d99d25d6f9473ff1a6d68bd2bb4a24828ef632f
[INFO] running `Command { std: "docker" "start" "-a" "b05ef351e7cb687c4a8c721a6d99d25d6f9473ff1a6d68bd2bb4a24828ef632f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]     Checking peer_node v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arg`
[INFO] [stdout]  --> src/cli.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{Parser, arg};
[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: `arg`
[INFO] [stdout]  --> src/cli.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{Parser, arg};
[INFO] [stdout]   |                    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, PeerBehavior>>>
[INFO] [stdout]   --> src/main.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |       let mut swarm: libp2p::Swarm<PeerBehavior> = libp2p::SwarmBuilder::with_new_identity()
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 28 | |         .with_tokio()
[INFO] [stdout] 29 | |         .with_tcp(
[INFO] [stdout] 30 | |             tcp::Config::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             PeerBehavior { kademlia, mdns }
[INFO] [stdout] 43 | |         })?
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, PeerBehavior>>, Infallible>
[INFO] [stdout]   --> src/main.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |       let mut swarm: libp2p::Swarm<PeerBehavior> = libp2p::SwarmBuilder::with_new_identity()
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 28 | |         .with_tokio()
[INFO] [stdout] 29 | |         .with_tcp(
[INFO] [stdout] 30 | |             tcp::Config::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             PeerBehavior { kademlia, mdns }
[INFO] [stdout] 43 | |         })?
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, PeerBehavior>>>
[INFO] [stdout]   --> src/main.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |       let mut swarm: libp2p::Swarm<PeerBehavior> = libp2p::SwarmBuilder::with_new_identity()
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 28 | |         .with_tokio()
[INFO] [stdout] 29 | |         .with_tcp(
[INFO] [stdout] 30 | |             tcp::Config::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             PeerBehavior { kademlia, mdns }
[INFO] [stdout] 43 | |         })?
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, PeerBehavior>>, Infallible>
[INFO] [stdout]   --> src/main.rs:27:50
[INFO] [stdout]    |
[INFO] [stdout] 27 |       let mut swarm: libp2p::Swarm<PeerBehavior> = libp2p::SwarmBuilder::with_new_identity()
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 28 | |         .with_tokio()
[INFO] [stdout] 29 | |         .with_tcp(
[INFO] [stdout] 30 | |             tcp::Config::default(),
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |             PeerBehavior { kademlia, mdns }
[INFO] [stdout] 43 | |         })?
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `peer_node` (bin "peer_node" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `peer_node` (bin "peer_node") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b05ef351e7cb687c4a8c721a6d99d25d6f9473ff1a6d68bd2bb4a24828ef632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b05ef351e7cb687c4a8c721a6d99d25d6f9473ff1a6d68bd2bb4a24828ef632f", kill_on_drop: false }`
[INFO] [stdout] b05ef351e7cb687c4a8c721a6d99d25d6f9473ff1a6d68bd2bb4a24828ef632f
