[INFO] cloning repository https://github.com/BravoNatalie/rust-libp2p-chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BravoNatalie/rust-libp2p-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravoNatalie%2Frust-libp2p-chat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravoNatalie%2Frust-libp2p-chat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0e073ac453db64e20e345c27b7685d69f53cf98 [INFO] checking BravoNatalie/rust-libp2p-chat 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%2FBravoNatalie%2Frust-libp2p-chat" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/BravoNatalie/rust-libp2p-chat [INFO] finished tweaking git repo https://github.com/BravoNatalie/rust-libp2p-chat [INFO] tweaked toml for git repo https://github.com/BravoNatalie/rust-libp2p-chat written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/BravoNatalie/rust-libp2p-chat 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/BravoNatalie/rust-libp2p-chat 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 36cd4b405f0347b443e8578da34fa210fa562bcd420f53490d049c48b03a1b4a [INFO] running `Command { std: "docker" "start" "-a" "36cd4b405f0347b443e8578da34fa210fa562bcd420f53490d049c48b03a1b4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36cd4b405f0347b443e8578da34fa210fa562bcd420f53490d049c48b03a1b4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36cd4b405f0347b443e8578da34fa210fa562bcd420f53490d049c48b03a1b4a", kill_on_drop: false }` [INFO] [stdout] 36cd4b405f0347b443e8578da34fa210fa562bcd420f53490d049c48b03a1b4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a029d4d4de1c775542ec1ab2577c5e57ea7642c007c4a619162be9eec2e9b0a5 [INFO] running `Command { std: "docker" "start" "-a" "a029d4d4de1c775542ec1ab2577c5e57ea7642c007c4a619162be9eec2e9b0a5", kill_on_drop: false }` [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking multihash v0.19.1 [INFO] [stderr] Checking piper v0.2.3 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking polling v2.8.0 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling rustls v0.23.12 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] 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[INFO] [stderr] Checking async-io v1.13.0 [INFO] [stderr] Checking clap_builder v4.5.13 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Compiling asn1-rs-impl v0.1.0 [INFO] [stderr] Compiling asn1-rs-derive v0.4.0 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling libp2p-swarm-derive v0.34.2 [INFO] [stderr] Compiling asn1-rs-derive v0.5.1 [INFO] [stderr] Compiling asn1-rs-impl v0.2.0 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling enum-as-inner v0.6.0 [INFO] [stderr] Compiling prometheus-client-derive-encode v0.4.2 [INFO] [stderr] Checking rcgen v0.11.3 [INFO] [stderr] Checking rustls-webpki v0.102.6 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking tokio v1.39.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking netlink-packet-utils v0.5.2 [INFO] [stderr] Checking asn1-rs v0.6.2 [INFO] [stderr] Checking asn1-rs v0.5.2 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking netlink-packet-core v0.4.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking netlink-packet-route v0.12.0 [INFO] [stderr] Checking polling v3.7.2 [INFO] [stderr] Checking quinn-udp v0.5.4 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking async-io v2.3.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap v4.5.13 [INFO] [stderr] Checking der-parser v9.0.0 [INFO] [stderr] Checking lru v0.12.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-signal v0.2.9 [INFO] [stderr] Checking libp2p-identity v0.2.9 [INFO] [stderr] Checking x509-parser v0.16.0 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking oid-registry v0.6.1 [INFO] [stderr] Checking der-parser v8.2.0 [INFO] [stderr] Checking futures-rustls v0.24.0 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking multiaddr v0.18.1 [INFO] [stderr] Checking x509-parser v0.15.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking futures-bounded v0.2.4 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking quick-protobuf-codec v0.3.1 [INFO] [stderr] Checking rw-stream-sink v0.4.0 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking yamux v0.13.3 [INFO] [stderr] Checking yamux v0.12.1 [INFO] [stderr] Checking futures-ticker v0.0.3 [INFO] [stderr] Checking soketto v0.8.0 [INFO] [stderr] Checking libp2p-core v0.41.3 [INFO] [stderr] Checking futures-rustls v0.26.0 [INFO] [stderr] Checking quinn-proto v0.11.6 [INFO] [stderr] Checking libp2p-tls v0.4.1 [INFO] [stderr] Checking libp2p-noise v0.44.0 [INFO] [stderr] Checking libp2p-websocket v0.43.2 [INFO] [stderr] Checking libp2p-yamux v0.45.2 [INFO] [stderr] Checking libp2p-tls v0.3.0 [INFO] [stderr] Checking libp2p-swarm v0.44.2 [INFO] [stderr] Checking netlink-sys v0.8.6 [INFO] [stderr] Checking hickory-proto v0.24.1 [INFO] [stderr] Checking netlink-proto v0.10.0 [INFO] [stderr] Checking rtnetlink v0.10.1 [INFO] [stderr] Checking quinn v0.11.3 [INFO] [stderr] Checking if-watch v3.2.0 [INFO] [stderr] Checking libp2p-tcp v0.41.0 [INFO] [stderr] Checking libp2p-allow-block-list v0.3.0 [INFO] [stderr] Checking libp2p-relay v0.17.2 [INFO] [stderr] Checking libp2p-gossipsub v0.46.1 [INFO] [stderr] Checking libp2p-connection-limits v0.3.1 [INFO] [stderr] Checking libp2p-ping v0.44.1 [INFO] [stderr] Checking libp2p-identify v0.44.2 [INFO] [stderr] Checking libp2p-request-response v0.26.3 [INFO] [stderr] Checking libp2p-quic v0.10.3 [INFO] [stderr] Checking hickory-resolver v0.24.1 [INFO] [stderr] Checking libp2p-mdns v0.45.1 [INFO] [stderr] Checking async-std-resolver v0.24.1 [INFO] [stderr] Checking libp2p-dns v0.41.1 [INFO] [stderr] Checking libp2p v0.53.2 [INFO] [stderr] Checking rust-libp2p-chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `warn` [INFO] [stdout] --> src/main.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, warn}; [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: `warn` [INFO] [stdout] --> src/main.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, warn}; [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, SwarmBuilder>> [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | / SwarmBuilder::with_existing_identity(local_key) [INFO] [stdout] 212 | | .with_tokio() [INFO] [stdout] 213 | | .with_tcp( // setup the Transport (it defines how to send bytes on the network) [INFO] [stdout] 214 | | tcp::Config::default(), [INFO] [stdout] ... | [INFO] [stdout] 218 | | .with_quic() [INFO] [stdout] 219 | | .with_behaviour(|_| behaviour)? [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>, Infallible> [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | / SwarmBuilder::with_existing_identity(local_key) [INFO] [stdout] 212 | | .with_tokio() [INFO] [stdout] 213 | | .with_tcp( // setup the Transport (it defines how to send bytes on the network) [INFO] [stdout] 214 | | tcp::Config::default(), [INFO] [stdout] ... | [INFO] [stdout] 218 | | .with_quic() [INFO] [stdout] 219 | | .with_behaviour(|_| behaviour)? [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, SwarmBuilder>> [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | / SwarmBuilder::with_existing_identity(local_key) [INFO] [stdout] 212 | | .with_tokio() [INFO] [stdout] 213 | | .with_tcp( // setup the Transport (it defines how to send bytes on the network) [INFO] [stdout] 214 | | tcp::Config::default(), [INFO] [stdout] ... | [INFO] [stdout] 218 | | .with_quic() [INFO] [stdout] 219 | | .with_behaviour(|_| behaviour)? [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>, Infallible> [INFO] [stdout] --> src/main.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | / SwarmBuilder::with_existing_identity(local_key) [INFO] [stdout] 212 | | .with_tokio() [INFO] [stdout] 213 | | .with_tcp( // setup the Transport (it defines how to send bytes on the network) [INFO] [stdout] 214 | | tcp::Config::default(), [INFO] [stdout] ... | [INFO] [stdout] 218 | | .with_quic() [INFO] [stdout] 219 | | .with_behaviour(|_| behaviour)? [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-libp2p-chat` (bin "rust-libp2p-chat") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-libp2p-chat` (bin "rust-libp2p-chat" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a029d4d4de1c775542ec1ab2577c5e57ea7642c007c4a619162be9eec2e9b0a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a029d4d4de1c775542ec1ab2577c5e57ea7642c007c4a619162be9eec2e9b0a5", kill_on_drop: false }` [INFO] [stdout] a029d4d4de1c775542ec1ab2577c5e57ea7642c007c4a619162be9eec2e9b0a5