[INFO] fetching crate librqbit-dht 5.3.1...
[INFO] testing librqbit-dht-5.3.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate librqbit-dht 5.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate librqbit-dht 5.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate librqbit-dht 5.3.1
[INFO] tweaked toml for crates.io crate librqbit-dht 5.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate librqbit-dht 5.3.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate librqbit-dht 5.3.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded librqbit-buffers v4.2.0
[INFO] [stderr]   Downloaded librqbit-sha1-wrapper v4.1.0
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded hex v0.3.2
[INFO] [stderr]   Downloaded librqbit-bencode v3.1.0
[INFO] [stderr]   Downloaded librqbit-clone-to-owned v3.0.1
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded librqbit-core v5.0.0
[INFO] [stderr]   Downloaded backoff v0.4.0
[INFO] [stderr]   Downloaded assert_cfg v0.1.0
[INFO] [stderr]   Downloaded const_panic v0.2.12
[INFO] [stderr]   Downloaded leaky-bucket v1.1.2
[INFO] [stderr]   Downloaded prettyplease v0.2.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1554167d96d4fc60cd4393b13e6f02239baec3769b7eb98448c0550c55fed547
[INFO] running `Command { std: "docker" "start" "-a" "1554167d96d4fc60cd4393b13e6f02239baec3769b7eb98448c0550c55fed547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1554167d96d4fc60cd4393b13e6f02239baec3769b7eb98448c0550c55fed547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1554167d96d4fc60cd4393b13e6f02239baec3769b7eb98448c0550c55fed547", kill_on_drop: false }`
[INFO] [stdout] 1554167d96d4fc60cd4393b13e6f02239baec3769b7eb98448c0550c55fed547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d5baa53ff37f2ce03700c9de45574b37d566a0242dabf95b6e54b59dea8823
[INFO] running `Command { std: "docker" "start" "-a" "83d5baa53ff37f2ce03700c9de45574b37d566a0242dabf95b6e54b59dea8823", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling const_panic v0.2.12
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling librqbit-clone-to-owned v3.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling assert_cfg v0.1.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling backoff v0.4.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling leaky-bucket v1.1.2
[INFO] [stderr]    Compiling crypto-hash v0.3.4
[INFO] [stderr]    Compiling librqbit-sha1-wrapper v4.1.0
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling librqbit-buffers v4.2.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling librqbit-bencode v3.1.0
[INFO] [stderr]    Compiling librqbit-core v5.0.0
[INFO] [stderr]    Compiling librqbit-dht v5.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/dht.rs:1174:36
[INFO] [stdout]      |
[INFO] [stdout] 1174 |                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout]      |                                    ^                                                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1174 -                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout] 1174 +                 .unwrap_or_else(|| generate_azereus_style(*b"rQ", crate_version!()));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetPeersResponse` is never constructed
[INFO] [stdout]    --> src/bprotocol.rs:339:12
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub struct GetPeersResponse<BufT> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.80s
[INFO] running `Command { std: "docker" "inspect" "83d5baa53ff37f2ce03700c9de45574b37d566a0242dabf95b6e54b59dea8823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d5baa53ff37f2ce03700c9de45574b37d566a0242dabf95b6e54b59dea8823", kill_on_drop: false }`
[INFO] [stdout] 83d5baa53ff37f2ce03700c9de45574b37d566a0242dabf95b6e54b59dea8823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8621ada3731ffe4ec1a41e0f36a536301f9d5c5b31aa09453bce507631b351bd
[INFO] running `Command { std: "docker" "start" "-a" "8621ada3731ffe4ec1a41e0f36a536301f9d5c5b31aa09453bce507631b351bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling librqbit-core v5.0.0
[INFO] [stderr]    Compiling librqbit-dht v5.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/dht.rs:1174:36
[INFO] [stdout]      |
[INFO] [stdout] 1174 |                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout]      |                                    ^                                                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1174 -                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout] 1174 +                 .unwrap_or_else(|| generate_azereus_style(*b"rQ", crate_version!()));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/dht.rs:1174:36
[INFO] [stdout]      |
[INFO] [stdout] 1174 |                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout]      |                                    ^                                                ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1174 -                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout] 1174 +                 .unwrap_or_else(|| generate_azereus_style(*b"rQ", crate_version!()));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetPeersResponse` is never constructed
[INFO] [stdout]    --> src/bprotocol.rs:339:12
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub struct GetPeersResponse<BufT> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetPeersResponse` is never constructed
[INFO] [stdout]    --> src/bprotocol.rs:339:12
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub struct GetPeersResponse<BufT> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "8621ada3731ffe4ec1a41e0f36a536301f9d5c5b31aa09453bce507631b351bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8621ada3731ffe4ec1a41e0f36a536301f9d5c5b31aa09453bce507631b351bd", kill_on_drop: false }`
[INFO] [stdout] 8621ada3731ffe4ec1a41e0f36a536301f9d5c5b31aa09453bce507631b351bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 201f331cf98af8c6eabd375f90729bb432398180819daaba12a872b7154e623e
[INFO] running `Command { std: "docker" "start" "-a" "201f331cf98af8c6eabd375f90729bb432398180819daaba12a872b7154e623e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/dht.rs:1174:36
[INFO] [stderr]      |
[INFO] [stderr] 1174 |                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stderr]      |                                    ^                                                ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1174 -                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stderr] 1174 +                 .unwrap_or_else(|| generate_azereus_style(*b"rQ", crate_version!()));
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GetPeersResponse` is never constructed
[INFO] [stderr]    --> src/bprotocol.rs:339:12
[INFO] [stderr]     |
[INFO] [stderr] 339 | pub struct GetPeersResponse<BufT> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `librqbit-dht` (lib) generated 2 warnings (run `cargo fix --lib -p librqbit-dht` to apply 1 suggestion)
[INFO] [stderr] warning: `librqbit-dht` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/librqbit_dht-980ed7413fb8ba8c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test bprotocol::tests::deserialize_request_get_peers ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_response_find_node_3 ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_response_find_node_2 ... ok
[INFO] [stdout] test routing_table::tests::compute_split_start_end_root ... ok
[INFO] [stdout] test routing_table::tests::compute_split_start_end_3 ... ok
[INFO] [stdout] test routing_table::tests::compute_split_start_end_second_split ... ok
[INFO] [stdout] test bprotocol::tests::test_announce ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_bencode_packets_captured_from_wireshark ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_request_find_node ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_request_what_is_that ... ok
[INFO] [stdout] test bprotocol::tests::deserialize_response_find_node ... ok
[INFO] [stdout] test bprotocol::tests::serialize_then_deserialize_then_serialize_error ... ok
[INFO] [stdout] test routing_table::tests::test_generate_random_id ... ok
[INFO] [stdout] test routing_table::tests::serialize_deserialize_routing_table ... ok
[INFO] [stdout] test routing_table::tests::test_iter_is_ordered ... ok
[INFO] [stdout] test routing_table::tests::test_sorted_by_distance_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests librqbit_dht
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] 
[INFO] [stderr]     --> src/dht.rs:1174:36
[INFO] [stdout] running 0 tests
[INFO] [stderr]      |
[INFO] [stdout] 
[INFO] [stderr] 1174 |                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      |                                    ^                                                ^
[INFO] [stdout] 
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1174 -                 .unwrap_or_else(|| (generate_azereus_style(*b"rQ", crate_version!())));
[INFO] [stderr] 1174 +                 .unwrap_or_else(|| generate_azereus_style(*b"rQ", crate_version!()));
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "201f331cf98af8c6eabd375f90729bb432398180819daaba12a872b7154e623e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "201f331cf98af8c6eabd375f90729bb432398180819daaba12a872b7154e623e", kill_on_drop: false }`
[INFO] [stdout] 201f331cf98af8c6eabd375f90729bb432398180819daaba12a872b7154e623e