[INFO] fetching crate bip_utracker 0.4.0...
[INFO] checking bip_utracker-0.4.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate bip_utracker 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bip_utracker 0.4.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 165414aa3f34559dba60e6caec36b6dce58fbed94c3be58d9463eaa848f8eb9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "165414aa3f34559dba60e6caec36b6dce58fbed94c3be58d9463eaa848f8eb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "165414aa3f34559dba60e6caec36b6dce58fbed94c3be58d9463eaa848f8eb9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165414aa3f34559dba60e6caec36b6dce58fbed94c3be58d9463eaa848f8eb9e", kill_on_drop: false }`
[INFO] [stdout] 165414aa3f34559dba60e6caec36b6dce58fbed94c3be58d9463eaa848f8eb9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a256af87d3b4fdd226ce8aeb8e2c23226e0b9f0c39eafe85dbeb78cb2d0ade
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9a256af87d3b4fdd226ce8aeb8e2c23226e0b9f0c39eafe85dbeb78cb2d0ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures v0.1.29
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[INFO] [stderr]    Compiling num-traits v0.2.12
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]     Checking net2 v0.2.35
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[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 a macro (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 a macro (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 a macro (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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.25s
[INFO] running `Command { std: "docker" "inspect" "b9a256af87d3b4fdd226ce8aeb8e2c23226e0b9f0c39eafe85dbeb78cb2d0ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a256af87d3b4fdd226ce8aeb8e2c23226e0b9f0c39eafe85dbeb78cb2d0ade", kill_on_drop: false }`
[INFO] [stdout] b9a256af87d3b4fdd226ce8aeb8e2c23226e0b9f0c39eafe85dbeb78cb2d0ade
