[INFO] fetching crate rmqtt 0.15.0...
[INFO] testing rmqtt-0.15.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate rmqtt 0.15.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rmqtt 0.15.0
[INFO] finished tweaking crates.io crate rmqtt 0.15.0
[INFO] tweaked toml for crates.io crate rmqtt 0.15.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmqtt 0.15.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmqtt 0.15.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a94c7876b0eaa3561b99050b78ea733b7e9d9d0e5f226148eed7b14acf43b7d9
[INFO] running `Command { std: "docker" "start" "-a" "a94c7876b0eaa3561b99050b78ea733b7e9d9d0e5f226148eed7b14acf43b7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a94c7876b0eaa3561b99050b78ea733b7e9d9d0e5f226148eed7b14acf43b7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94c7876b0eaa3561b99050b78ea733b7e9d9d0e5f226148eed7b14acf43b7d9", kill_on_drop: false }`
[INFO] [stdout] a94c7876b0eaa3561b99050b78ea733b7e9d9d0e5f226148eed7b14acf43b7d9
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c385a90434aa18b721b6275ac0dce76e2860eb57411b775f8e6a2217993becfa
[INFO] running `Command { std: "docker" "start" "-a" "c385a90434aa18b721b6275ac0dce76e2860eb57411b775f8e6a2217993becfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling proc-macro-utils v0.8.0
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling collection_literals v1.0.2
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling bytestring v1.4.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling nonzero_ext v0.3.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rmqtt-utils v0.1.3
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling box-counter v0.3.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling dequemap v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling std-ext v0.3.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling rmqtt v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling spinning_top v0.3.0
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling bytesize v1.3.3
[INFO] [stderr]    Compiling uuid v1.18.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling systemstat v0.2.5
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling config v0.15.14
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling quote-use-macros v0.7.2
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling proxy-protocol v0.5.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling quote-use v0.7.2
[INFO] [stderr]    Compiling attribute-derive-macro v0.6.1
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling attribute-derive v0.6.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling governor v0.10.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling get-size-derive v0.1.3
[INFO] [stderr]    Compiling queue-ext v0.4.1
[INFO] [stderr]    Compiling mpsc v0.2.6
[INFO] [stderr]    Compiling task-exec-queue v0.9.3
[INFO] [stderr]    Compiling get-size v0.1.4
[INFO] [stderr]    Compiling rust-box v0.15.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling leaky-bucket v1.1.2
[INFO] [stderr]    Compiling rmqtt-codec v0.1.2
[INFO] [stderr]    Compiling rmqtt-net v0.1.5
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/hook.rs:787:61
[INFO] [stdout]     |
[INFO] [stdout] 787 |             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[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] 787 -             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stdout] 787 +             .and_then(|p| p.message_expiry_interval.map(|i| i.get() as i64 * 1000))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/shared.rs:752:54
[INFO] [stdout]     |
[INFO] [stdout] 752 |         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout]     |                                                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 752 -         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout] 752 +         let mut sessions = self.peers.iter().map(|p| p.s.clone()).collect::<Vec<Session>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.79s
[INFO] running `Command { std: "docker" "inspect" "c385a90434aa18b721b6275ac0dce76e2860eb57411b775f8e6a2217993becfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c385a90434aa18b721b6275ac0dce76e2860eb57411b775f8e6a2217993becfa", kill_on_drop: false }`
[INFO] [stdout] c385a90434aa18b721b6275ac0dce76e2860eb57411b775f8e6a2217993becfa
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb14e910cb349e1f595a34c18ae5a6f3933152db2163e1feaee7b9889dcc7f67
[INFO] running `Command { std: "docker" "start" "-a" "cb14e910cb349e1f595a34c18ae5a6f3933152db2163e1feaee7b9889dcc7f67", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/hook.rs:787:61
[INFO] [stdout]     |
[INFO] [stdout] 787 |             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[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] 787 -             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stdout] 787 +             .and_then(|p| p.message_expiry_interval.map(|i| i.get() as i64 * 1000))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/shared.rs:752:54
[INFO] [stdout]     |
[INFO] [stdout] 752 |         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout]     |                                                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 752 -         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout] 752 +         let mut sessions = self.peers.iter().map(|p| p.s.clone()).collect::<Vec<Session>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rmqtt v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/hook.rs:787:61
[INFO] [stdout]     |
[INFO] [stdout] 787 |             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[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] 787 -             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stdout] 787 +             .and_then(|p| p.message_expiry_interval.map(|i| i.get() as i64 * 1000))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/shared.rs:752:54
[INFO] [stdout]     |
[INFO] [stdout] 752 |         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout]     |                                                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 752 -         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stdout] 752 +         let mut sessions = self.peers.iter().map(|p| p.s.clone()).collect::<Vec<Session>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "cb14e910cb349e1f595a34c18ae5a6f3933152db2163e1feaee7b9889dcc7f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb14e910cb349e1f595a34c18ae5a6f3933152db2163e1feaee7b9889dcc7f67", kill_on_drop: false }`
[INFO] [stdout] cb14e910cb349e1f595a34c18ae5a6f3933152db2163e1feaee7b9889dcc7f67
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8943cc4c2d2544abcc4a007ebc60381155da8abc3ee5bb7c7bdb0e8907e78122
[INFO] running `Command { std: "docker" "start" "-a" "8943cc4c2d2544abcc4a007ebc60381155da8abc3ee5bb7c7bdb0e8907e78122", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/hook.rs:787:61
[INFO] [stderr]     |
[INFO] [stderr] 787 |             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stderr]     |                                                             ^                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 787 -             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stderr] 787 +             .and_then(|p| p.message_expiry_interval.map(|i| i.get() as i64 * 1000))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/shared.rs:752:54
[INFO] [stderr]     |
[INFO] [stderr] 752 |         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stderr]     |                                                      ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 752 -         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stderr] 752 +         let mut sessions = self.peers.iter().map(|p| p.s.clone()).collect::<Vec<Session>>();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rmqtt` (lib) generated 2 warnings (run `cargo fix --lib -p rmqtt` to apply 2 suggestions)
[INFO] [stderr] warning: `rmqtt` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmqtt-a90f0db2b444dee6)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test topic::tests::test_level ... ok
[INFO] [stdout] test topic::tests::test_single_wildcard_topic ... ok
[INFO] [stdout] test topic::tests::test_multi_wildcard_topic ... ok
[INFO] [stdout] test topic::tests::test_valid_topic ... ok
[INFO] [stdout] test topic::tests::test_write_topic ... ok
[INFO] [stdout] test topic::tests::test_matches ... ok
[INFO] [stdout] test trie::tests::topic ... ok
[INFO] [stdout] test types::test_reason ... ok
[INFO] [stdout] test topic::tests::test_parse_topic ... ok
[INFO] [stdout] test trie::tests::topic_nodeid ... ok
[INFO] [stdout] test queue::test::channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmqtt
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/hook.rs:787:61
[INFO] [stderr]     |
[INFO] [stderr] 787 |             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stderr]     |                                                             ^                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 787 -             .and_then(|p| p.message_expiry_interval.map(|i| (i.get() as i64 * 1000)))
[INFO] [stderr] 787 +             .and_then(|p| p.message_expiry_interval.map(|i| i.get() as i64 * 1000))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/shared.rs:752:54
[INFO] [stderr]     |
[INFO] [stderr] 752 |         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stderr]     |                                                      ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 752 -         let mut sessions = self.peers.iter().map(|p| (p.s.clone())).collect::<Vec<Session>>();
[INFO] [stderr] 752 +         let mut sessions = self.peers.iter().map(|p| p.s.clone()).collect::<Vec<Session>>();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/server.rs - server (line 31) ... ignored
[INFO] [stdout] test src/server.rs - server (line 40) ... ignored
[INFO] [stdout] test src/session.rs - session (line 43) ... ignored
[INFO] [stdout] test src/topic.rs - topic (line 32) ... ignored
[INFO] [stdout] test src/topic.rs - topic (line 48) ... ignored
[INFO] [stdout] test src/trie.rs - trie (line 20) ... ignored
[INFO] [stdout] test src/topic.rs - topic (line 13) ... ok
[INFO] [stdout] test src/server.rs - server (line 67) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 30) - compile ... FAILED
[INFO] [stdout] test src/acl.rs - acl::Action (line 327) ... ok
[INFO] [stdout] test src/acl.rs - acl::AuthInfo (line 56) ... ok
[INFO] [stdout] test src/acl.rs - acl::Permission (line 302) ... ok
[INFO] [stdout] test src/acl.rs - acl::Rule (line 162) ... ok
[INFO] [stdout] test src/context.rs - context::ServerContextBuilder (line 85) ... ok
[INFO] [stdout] test src/acl.rs - acl::Topic (line 355) ... ok
[INFO] [stdout] test src/context.rs - context (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/server.rs - server (line 67) stdout ----
[INFO] [stdout] error[E0599]: no method named `ws` found for struct `Listener` in the current scope
[INFO] [stdout]   --> src/server.rs:83:97
[INFO] [stdout]    |
[INFO] [stdout] 18 |         .listener(Builder::new().name("external/ws").laddr(([0, 0, 0, 0], 8080).into()).bind()?.ws()?)
[INFO] [stdout]    |                                                                                                 ^^ method not found in `Listener`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] error[E0599]: no method named `ws` found for struct `Listener` in the current scope
[INFO] [stdout]   --> src/lib.rs:44:95
[INFO] [stdout]    |
[INFO] [stdout] 16 |       .listener(Builder::new().name("external/ws").laddr(([0, 0, 0, 0], 8080).into()).bind()?.ws()?)
[INFO] [stdout]    |                                                                                               ^^ method not found in `Listener`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout]     src/server.rs - server (line 67)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 6 ignored; 0 measured; 0 filtered out; finished in 2.76s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8943cc4c2d2544abcc4a007ebc60381155da8abc3ee5bb7c7bdb0e8907e78122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8943cc4c2d2544abcc4a007ebc60381155da8abc3ee5bb7c7bdb0e8907e78122", kill_on_drop: false }`
[INFO] [stdout] 8943cc4c2d2544abcc4a007ebc60381155da8abc3ee5bb7c7bdb0e8907e78122