[INFO] cloning repository https://github.com/tathyagarg/concursus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tathyagarg/concursus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftathyagarg%2Fconcursus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftathyagarg%2Fconcursus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5fcad88f8d22f8fb461af8dd1b8311bbd059540 [INFO] checking tathyagarg/concursus 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%2Ftathyagarg%2Fconcursus" "/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/tathyagarg/concursus [INFO] finished tweaking git repo https://github.com/tathyagarg/concursus [INFO] tweaked toml for git repo https://github.com/tathyagarg/concursus written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tathyagarg/concursus 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/tathyagarg/concursus 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-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] 604f759d5adf6217fb4e16e02f1a24ec922fdbd368853795170cff31a6a6a1ba [INFO] running `Command { std: "docker" "start" "-a" "604f759d5adf6217fb4e16e02f1a24ec922fdbd368853795170cff31a6a6a1ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "604f759d5adf6217fb4e16e02f1a24ec922fdbd368853795170cff31a6a6a1ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "604f759d5adf6217fb4e16e02f1a24ec922fdbd368853795170cff31a6a6a1ba", kill_on_drop: false }` [INFO] [stdout] 604f759d5adf6217fb4e16e02f1a24ec922fdbd368853795170cff31a6a6a1ba [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] a7e289d8379cddf4423d469975c3a49412d53083616304933f1af72b18ec51dc [INFO] running `Command { std: "docker" "start" "-a" "a7e289d8379cddf4423d469975c3a49412d53083616304933f1af72b18ec51dc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking web-time v1.1.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking multihash v0.19.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling rustls v0.23.31 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Compiling oid-registry v0.7.1 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Compiling quinn-udp v0.5.14 [INFO] [stderr] Compiling snow v0.9.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling quinn v0.11.9 [INFO] [stderr] Compiling oid-registry v0.8.1 [INFO] [stderr] Checking lru-slab v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking pem v3.0.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking rusticata-macros v4.1.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking yasna v0.5.2 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rcgen v0.11.3 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.16 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling asn1-rs-impl v0.2.0 [INFO] [stderr] Compiling libp2p-swarm-derive v0.35.0 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling asn1-rs-derive v0.5.1 [INFO] [stderr] Checking data-encoding-macro v0.1.18 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Compiling asn1-rs-derive v0.6.0 [INFO] [stderr] Checking rustls-webpki v0.103.4 [INFO] [stderr] Checking rcgen v0.13.2 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking netlink-packet-utils v0.5.2 [INFO] [stderr] Checking asn1-rs v0.6.2 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking netlink-packet-core v0.7.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking netlink-packet-route v0.17.1 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking asn1-rs v0.7.1 [INFO] [stderr] Checking ed25519-dalek v2.2.0 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking libp2p-identity v0.2.12 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking der-parser v9.0.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking x509-parser v0.16.0 [INFO] [stderr] Checking der-parser v10.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking x509-parser v0.17.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rw-stream-sink v0.4.0 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking yamux v0.12.1 [INFO] [stderr] Checking yamux v0.13.6 [INFO] [stderr] Checking netlink-sys v0.8.7 [INFO] [stderr] Checking netlink-proto v0.11.5 [INFO] [stderr] Checking rtnetlink v0.13.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking futures-rustls v0.26.0 [INFO] [stderr] Checking quinn-proto v0.11.13 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking if-watch v3.2.1 [INFO] [stderr] Checking multiaddr v0.18.2 [INFO] [stderr] Checking hickory-proto v0.24.4 [INFO] [stderr] Checking libp2p-core v0.42.0 [INFO] [stderr] Checking libp2p-core v0.43.1 [INFO] [stderr] Checking libp2p-noise v0.46.1 [INFO] [stderr] Checking libp2p-tls v0.6.2 [INFO] [stderr] Checking libp2p-yamux v0.47.0 [INFO] [stderr] Checking libp2p-swarm v0.45.1 [INFO] [stderr] Checking libp2p-tls v0.5.0 [INFO] [stderr] Checking libp2p-yamux v0.46.0 [INFO] [stderr] Checking libp2p-tcp v0.42.0 [INFO] [stderr] Checking libp2p-noise v0.45.0 [INFO] [stderr] Checking hickory-resolver v0.24.4 [INFO] [stderr] Checking libp2p-quic v0.11.1 [INFO] [stderr] Checking libp2p-connection-limits v0.4.0 [INFO] [stderr] Checking libp2p-mdns v0.46.0 [INFO] [stderr] Checking libp2p-allow-block-list v0.4.0 [INFO] [stderr] Checking libp2p-dns v0.42.0 [INFO] [stderr] Checking libp2p v0.54.1 [INFO] [stderr] Checking concursus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> { [INFO] [stdout] 8 + async fn main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - async fn main() -> Result<(), Box<(dyn std::error::Error + 'static)>> { [INFO] [stdout] 8 + async fn main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concursus` (bin "concursus") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, SwarmBuilder>>> [INFO] [stdout] --> src/main.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let mut swarm = SwarmBuilder::with_new_identity() [INFO] [stdout] | _____________________^ [INFO] [stdout] 15 | | .with_tokio() [INFO] [stdout] 16 | | .with_tcp( [INFO] [stdout] 17 | | Default::default(), [INFO] [stdout] ... | [INFO] [stdout] 20 | | )? [INFO] [stdout] 21 | | .with_behaviour(|_| mdns)? [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:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let mut swarm = SwarmBuilder::with_new_identity() [INFO] [stdout] | _____________________^ [INFO] [stdout] 15 | | .with_tokio() [INFO] [stdout] 16 | | .with_tcp( [INFO] [stdout] 17 | | Default::default(), [INFO] [stdout] ... | [INFO] [stdout] 20 | | )? [INFO] [stdout] 21 | | .with_behaviour(|_| mdns)? [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, SwarmBuilder>>> [INFO] [stdout] --> src/main.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let mut swarm = SwarmBuilder::with_new_identity() [INFO] [stdout] | _____________________^ [INFO] [stdout] 15 | | .with_tokio() [INFO] [stdout] 16 | | .with_tcp( [INFO] [stdout] 17 | | Default::default(), [INFO] [stdout] ... | [INFO] [stdout] 20 | | )? [INFO] [stdout] 21 | | .with_behaviour(|_| mdns)? [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:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let mut swarm = SwarmBuilder::with_new_identity() [INFO] [stdout] | _____________________^ [INFO] [stdout] 15 | | .with_tokio() [INFO] [stdout] 16 | | .with_tcp( [INFO] [stdout] 17 | | Default::default(), [INFO] [stdout] ... | [INFO] [stdout] 20 | | )? [INFO] [stdout] 21 | | .with_behaviour(|_| mdns)? [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concursus` (bin "concursus" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a7e289d8379cddf4423d469975c3a49412d53083616304933f1af72b18ec51dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7e289d8379cddf4423d469975c3a49412d53083616304933f1af72b18ec51dc", kill_on_drop: false }` [INFO] [stdout] a7e289d8379cddf4423d469975c3a49412d53083616304933f1af72b18ec51dc