[INFO] cloning repository https://github.com/attestate/snapchain-listener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/attestate/snapchain-listener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattestate%2Fsnapchain-listener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fattestate%2Fsnapchain-listener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a32b940b1764d91c0e9f0bb00d62a894d164ac3
[INFO] checking attestate/snapchain-listener 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%2Fattestate%2Fsnapchain-listener" "/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/attestate/snapchain-listener
[INFO] finished tweaking git repo https://github.com/attestate/snapchain-listener
[INFO] tweaked toml for git repo https://github.com/attestate/snapchain-listener written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/attestate/snapchain-listener 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/attestate/snapchain-listener 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] [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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dd1935b00f498f6ca5085a0e0182be419fe4015c5be3d14ddcea3dc41481a0c5
[INFO] running `Command { std: "docker" "start" "-a" "dd1935b00f498f6ca5085a0e0182be419fe4015c5be3d14ddcea3dc41481a0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd1935b00f498f6ca5085a0e0182be419fe4015c5be3d14ddcea3dc41481a0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1935b00f498f6ca5085a0e0182be419fe4015c5be3d14ddcea3dc41481a0c5", kill_on_drop: false }`
[INFO] [stdout] dd1935b00f498f6ca5085a0e0182be419fe4015c5be3d14ddcea3dc41481a0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5689199f80a48140870006e1ed1d9e6572e0b668775d03df8534acabc164976a
[INFO] running `Command { std: "docker" "start" "-a" "5689199f80a48140870006e1ed1d9e6572e0b668775d03df8534acabc164976a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling snapchain-listener v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking libp2p-tls v0.6.2
[INFO] [stderr]     Checking libp2p-noise v0.46.1
[INFO] [stderr]     Checking libp2p-yamux v0.47.0
[INFO] [stderr]     Checking if-watch v3.2.1
[INFO] [stderr]     Checking libp2p-tcp v0.43.0
[INFO] [stderr]     Checking libp2p-quic v0.12.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.5.0
[INFO] [stderr]     Checking libp2p-allow-block-list v0.5.0
[INFO] [stderr]     Checking libp2p-gossipsub v0.48.0
[INFO] [stderr]     Checking libp2p v0.55.0
[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, libp2p::libp2p_gossipsub::Behaviour>>>
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let mut swarm = libp2p::SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 221 | |         .with_tokio()
[INFO] [stdout] 222 | |         .with_tcp(
[INFO] [stdout] 223 | |             tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |         .with_quic()
[INFO] [stdout] 228 | |         .with_behaviour(|_key| gossipsub)?
[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, libp2p::libp2p_gossipsub::Behaviour>>, Infallible>
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let mut swarm = libp2p::SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 221 | |         .with_tokio()
[INFO] [stdout] 222 | |         .with_tcp(
[INFO] [stdout] 223 | |             tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |         .with_quic()
[INFO] [stdout] 228 | |         .with_behaviour(|_key| gossipsub)?
[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, libp2p::libp2p_gossipsub::Behaviour>>>
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let mut swarm = libp2p::SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 221 | |         .with_tokio()
[INFO] [stdout] 222 | |         .with_tcp(
[INFO] [stdout] 223 | |             tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |         .with_quic()
[INFO] [stdout] 228 | |         .with_behaviour(|_key| gossipsub)?
[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, libp2p::libp2p_gossipsub::Behaviour>>, Infallible>
[INFO] [stdout]    --> src/main.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 |       let mut swarm = libp2p::SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 221 | |         .with_tokio()
[INFO] [stdout] 222 | |         .with_tcp(
[INFO] [stdout] 223 | |             tcp::Config::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 227 | |         .with_quic()
[INFO] [stdout] 228 | |         .with_behaviour(|_key| gossipsub)?
[INFO] [stdout]     | |_________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snapchain-listener` (bin "snapchain-listener") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `snapchain-listener` (bin "snapchain-listener" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5689199f80a48140870006e1ed1d9e6572e0b668775d03df8534acabc164976a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5689199f80a48140870006e1ed1d9e6572e0b668775d03df8534acabc164976a", kill_on_drop: false }`
[INFO] [stdout] 5689199f80a48140870006e1ed1d9e6572e0b668775d03df8534acabc164976a
