[INFO] fetching crate bip_utracker 0.4.0...
[INFO] checking bip_utracker-0.4.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate bip_utracker 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate bip_utracker 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bip_utracker 0.4.0
[INFO] tweaked toml for crates.io crate bip_utracker 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bip_utracker 0.4.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 118 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding nom v3.2.1 (available: v8.0.0)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6267d7309fec407c651b67efba7515201be64a4c7b7f692f9a54e6974395af0a
[INFO] running `Command { std: "docker" "start" "-a" "6267d7309fec407c651b67efba7515201be64a4c7b7f692f9a54e6974395af0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6267d7309fec407c651b67efba7515201be64a4c7b7f692f9a54e6974395af0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6267d7309fec407c651b67efba7515201be64a4c7b7f692f9a54e6974395af0a", kill_on_drop: false }`
[INFO] [stdout] 6267d7309fec407c651b67efba7515201be64a4c7b7f692f9a54e6974395af0a
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa2c7c397dc723b608c0a796bd003c5f6662e1b718871b65752b1e10250aafd9
[INFO] running `Command { std: "docker" "start" "-a" "fa2c7c397dc723b608c0a796bd003c5f6662e1b718871b65752b1e10250aafd9", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking tokio-executor v0.1.10
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[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking mio v0.6.23
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[INFO] [stderr]     Checking tokio-io v0.1.13
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[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tokio-codec v0.1.2
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[INFO] [stderr]     Checking mio-uds v0.6.8
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[INFO] [stderr]     Checking umio v0.3.0
[INFO] [stderr]     Checking tokio v0.1.22
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[INFO] [stderr]     Checking num v0.1.43
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking bip_util v0.5.0
[INFO] [stderr]     Checking bip_handshake v0.7.1
[INFO] [stderr]     Checking bip_utracker v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(writer.write_u64::<BigEndian>(self.connection_id()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 try!(writer.write_u32::<BigEndian>(::CONNECT_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 try!(writer.write_u32::<BigEndian>(action_id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 try!(writer.write_u32::<BigEndian>(::SCRAPE_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(writer.write_u32::<BigEndian>(::CONNECT_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(writer.write_u64::<BigEndian>(id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(writer.write_u32::<BigEndian>(action_id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 try!(writer.write_u32::<BigEndian>(::SCRAPE_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 try!(writer.write_u32::<BigEndian>(ERROR_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(err.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(writer.write_all(self.info_hash.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(writer.write_all(self.peer_id.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(self.state.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(self.ip.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         try!(writer.write_u32::<BigEndian>(self.key));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(self.num_want.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(writer.write_u16::<BigEndian>(self.port));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(self.options.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         try!(writer.write_i32::<BigEndian>(self.interval));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(writer.write_i32::<BigEndian>(self.leechers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         try!(writer.write_i32::<BigEndian>(self.seeders));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         try!(self.peers.write_bytes(&mut writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(writer.write_i64::<BigEndian>(self.downloaded));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         try!(writer.write_i64::<BigEndian>(self.left));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         try!(writer.write_i64::<BigEndian>(self.uploaded));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         try!(self.event.write_bytes(&mut writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(writer.write_i32::<BigEndian>(self.as_id()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:502:9
[INFO] [stdout]     |
[INFO] [stdout] 502 |         try!(writer.write_i32::<BigEndian>(write_value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/contact.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         try!(writer.write_all(&*self.peers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/contact.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         try!(writer.write_all(&*self.peers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         try!(writer.write_all(self.message.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(writer.write_u8(*byte));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(writer.write_u8(content_chunk_len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(writer.write_all(content_chunk));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client/dispatcher.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut eloop = try!(builder.build());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server/dispatcher.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut eloop = try!(builder.build());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/announce.rs:462:1
[INFO] [stdout]     |
[INFO] [stdout] 462 | / named!(parse_ipv4<&[u8], Ipv4Addr>,
[INFO] [stdout] 463 | |     map!(count_fixed!(u8, be_u8, 4), |b| convert::bytes_be_to_ipv4(b))
[INFO] [stdout] 464 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/announce.rs:473:1
[INFO] [stdout]     |
[INFO] [stdout] 473 | / named!(parse_ipv6<&[u8], Ipv6Addr>,
[INFO] [stdout] 474 | |     map!(count_fixed!(u8, be_u8, 16), |b| convert::bytes_be_to_ipv6(b))
[INFO] [stdout] 475 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(writer.write_u64::<BigEndian>(self.connection_id()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 try!(writer.write_u32::<BigEndian>(::CONNECT_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 try!(writer.write_u32::<BigEndian>(action_id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 try!(writer.write_u32::<BigEndian>(::SCRAPE_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/request.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(writer.write_u32::<BigEndian>(::CONNECT_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 try!(writer.write_u64::<BigEndian>(id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(writer.write_u32::<BigEndian>(action_id));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 try!(writer.write_u32::<BigEndian>(::SCRAPE_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 try!(req.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 try!(writer.write_u32::<BigEndian>(ERROR_ACTION_ID));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 try!(writer.write_u32::<BigEndian>(self.transaction_id()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/response.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 try!(err.write_bytes(writer));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         try!(writer.write_all(self.info_hash.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         try!(writer.write_all(self.peer_id.as_ref()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         try!(self.state.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         try!(self.ip.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         try!(writer.write_u32::<BigEndian>(self.key));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         try!(self.num_want.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(writer.write_u16::<BigEndian>(self.port));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/announce.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(self.options.write_bytes(&mut writer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         try!(writer.write_i32::<BigEndian>(self.interval));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |         try!(writer.write_i32::<BigEndian>(self.leechers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |         try!(writer.write_i32::<BigEndian>(self.seeders));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         try!(self.peers.write_bytes(&mut writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(writer.write_i64::<BigEndian>(self.downloaded));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         try!(writer.write_i64::<BigEndian>(self.left));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         try!(writer.write_i64::<BigEndian>(self.uploaded));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         try!(self.event.write_bytes(&mut writer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         try!(writer.write_i32::<BigEndian>(self.as_id()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/announce.rs:502:9
[INFO] [stdout]     |
[INFO] [stdout] 502 |         try!(writer.write_i32::<BigEndian>(write_value));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/contact.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         try!(writer.write_all(&*self.peers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/contact.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |         try!(writer.write_all(&*self.peers));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         try!(writer.write_all(self.message.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 try!(writer.write_u8(*byte));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 try!(writer.write_u8(content_chunk_len));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/option.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(writer.write_all(content_chunk));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/client/dispatcher.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut eloop = try!(builder.build());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/server/dispatcher.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut eloop = try!(builder.build());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/announce.rs:462:1
[INFO] [stdout]     |
[INFO] [stdout] 462 | / named!(parse_ipv4<&[u8], Ipv4Addr>,
[INFO] [stdout] 463 | |     map!(count_fixed!(u8, be_u8, 4), |b| convert::bytes_be_to_ipv4(b))
[INFO] [stdout] 464 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/announce.rs:473:1
[INFO] [stdout]     |
[INFO] [stdout] 473 | / named!(parse_ipv6<&[u8], Ipv6Addr>,
[INFO] [stdout] 474 | |     map!(count_fixed!(u8, be_u8, 16), |b| convert::bytes_be_to_ipv6(b))
[INFO] [stdout] 475 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `count_fixed` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/request.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn request_type(&self) -> &RequestType {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^
[INFO] [stdout]     |                         |         ||
[INFO] [stdout]     |                         |         |the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is elided here
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn request_type(&self) -> &RequestType<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/request.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn request_type(&self) -> &RequestType {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^
[INFO] [stdout]     |                         |         ||
[INFO] [stdout]     |                         |         |the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is elided here
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn request_type(&self) -> &RequestType<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0, nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 24`
[INFO] running `Command { std: "docker" "inspect" "fa2c7c397dc723b608c0a796bd003c5f6662e1b718871b65752b1e10250aafd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2c7c397dc723b608c0a796bd003c5f6662e1b718871b65752b1e10250aafd9", kill_on_drop: false }`
[INFO] [stdout] fa2c7c397dc723b608c0a796bd003c5f6662e1b718871b65752b1e10250aafd9
