[INFO] fetching crate libp2p-gossipsub 0.18.0... [INFO] checking libp2p-gossipsub-0.18.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate libp2p-gossipsub 0.18.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate libp2p-gossipsub 0.18.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate libp2p-gossipsub 0.18.0 [INFO] finished tweaking crates.io crate libp2p-gossipsub 0.18.0 [INFO] tweaked toml for crates.io crate libp2p-gossipsub 0.18.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3a98906bf4e5e8073d376d54ca35c3b5c71ac6ae16745127ec0b660012d60075 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "3a98906bf4e5e8073d376d54ca35c3b5c71ac6ae16745127ec0b660012d60075"` [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking lru v0.4.3 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling libp2p-core v0.18.0 [INFO] [stderr] Compiling libp2p-gossipsub v0.18.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling libp2p-plaintext v0.18.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking futures_codec v0.3.4 [INFO] [stderr] Checking rw-stream-sink v0.2.1 [INFO] [stderr] Checking wasm-timer v0.2.4 [INFO] [stderr] Checking yamux v0.4.5 [INFO] [stderr] Checking unsigned-varint v0.3.2 [INFO] [stderr] Checking multihash v0.10.1 [INFO] [stderr] Checking multistream-select v0.8.0 [INFO] [stderr] Checking parity-multiaddr v0.8.0 [INFO] [stderr] Checking libp2p-swarm v0.18.0 [INFO] [stderr] Checking libp2p-yamux v0.18.0 [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour.rs:366:17 [INFO] [stderr] | [INFO] [stderr] 366 | { |_| true }, [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour/tests.rs:574:74 [INFO] [stderr] | [INFO] [stderr] 574 | Gossipsub::get_random_peers(&gs.topic_peers, &topic_hash, 5, { |_| true }); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour/tests.rs:577:75 [INFO] [stderr] | [INFO] [stderr] 577 | Gossipsub::get_random_peers(&gs.topic_peers, &topic_hash, 30, { |_| true }); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour/tests.rs:581:75 [INFO] [stderr] | [INFO] [stderr] 581 | Gossipsub::get_random_peers(&gs.topic_peers, &topic_hash, 20, { |_| true }); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour/tests.rs:585:74 [INFO] [stderr] | [INFO] [stderr] 585 | Gossipsub::get_random_peers(&gs.topic_peers, &topic_hash, 0, { |_| true }); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour/tests.rs:589:74 [INFO] [stderr] | [INFO] [stderr] 589 | Gossipsub::get_random_peers(&gs.topic_peers, &topic_hash, 5, { |_| false }); [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> src/behaviour.rs:366:17 [INFO] [stderr] | [INFO] [stderr] 366 | { |_| true }, [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.27s [INFO] running `"docker" "inspect" "3a98906bf4e5e8073d376d54ca35c3b5c71ac6ae16745127ec0b660012d60075"` [INFO] running `"docker" "rm" "-f" "3a98906bf4e5e8073d376d54ca35c3b5c71ac6ae16745127ec0b660012d60075"` [INFO] [stdout] 3a98906bf4e5e8073d376d54ca35c3b5c71ac6ae16745127ec0b660012d60075