[INFO] updating cached repository https://github.com/sighol/clock-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2113a1f4bada7c46b22b457e45a28e096997a0cd
[INFO] testing sighol/clock-server against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsighol%2Fclock-server" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sighol/clock-server on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sighol/clock-server
[INFO] finished tweaking git repo https://github.com/sighol/clock-server
[INFO] tweaked toml for git repo https://github.com/sighol/clock-server written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sighol/clock-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13ce5688ca3fe348ae828e7aa8c4e0f380036a0f5e9fe8e2657fd706fea71cbb
[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" "13ce5688ca3fe348ae828e7aa8c4e0f380036a0f5e9fe8e2657fd706fea71cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ce5688ca3fe348ae828e7aa8c4e0f380036a0f5e9fe8e2657fd706fea71cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ce5688ca3fe348ae828e7aa8c4e0f380036a0f5e9fe8e2657fd706fea71cbb", kill_on_drop: false }`
[INFO] [stdout] 13ce5688ca3fe348ae828e7aa8c4e0f380036a0f5e9fe8e2657fd706fea71cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d80cab128f56ebf6a2d8c9f967e51c1f627491a5ebc8e25be4fdd5d78a02722
[INFO] running `Command { std: "docker" "start" "-a" "8d80cab128f56ebf6a2d8c9f967e51c1f627491a5ebc8e25be4fdd5d78a02722", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling clock-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(vec.write_u8(self.leap << LEAP_SHIFT | self.version << VERSION_SHIFT | self.mode));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(vec.write_u8(self.stratum));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(vec.write_u8(self.poll));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(vec.write_u8(self.precision));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(vec.write_u32::<BigEndian>(self.root_delay));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(vec.write_u32::<BigEndian>(self.root_dispersion));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(vec.write_u32::<BigEndian>(self.reference_id));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let leap_version_mode = try!(reader.read_u8());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |         header.stratum = try!(reader.read_u8());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         header.poll = try!(reader.read_u8());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         header.precision = try!(reader.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |         header.root_delay = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:127:34
[INFO] [stdout]     |
[INFO] [stdout] 127 |         header.root_dispersion = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:128:31
[INFO] [stdout]     |
[INFO] [stdout] 128 |         header.reference_id = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:129:46
[INFO] [stdout]     |
[INFO] [stdout] 129 |         header.reference_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:130:47
[INFO] [stdout]     |
[INFO] [stdout] 130 |         header.reference_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:131:43
[INFO] [stdout]     |
[INFO] [stdout] 131 |         header.origin_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |         header.origin_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:133:44
[INFO] [stdout]     |
[INFO] [stdout] 133 |         header.receive_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:134:45
[INFO] [stdout]     |
[INFO] [stdout] 134 |         header.receive_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:135:45
[INFO] [stdout]     |
[INFO] [stdout] 135 |         header.transmit_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:136:46
[INFO] [stdout]     |
[INFO] [stdout] 136 |         header.transmit_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |             Error::Io(ref err) => error::Error::description(err),
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:41:39
[INFO] [stdout]    |
[INFO] [stdout] 41 |             Error::Io(ref err) => err.cause(),
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.67s
[INFO] running `Command { std: "docker" "inspect" "8d80cab128f56ebf6a2d8c9f967e51c1f627491a5ebc8e25be4fdd5d78a02722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d80cab128f56ebf6a2d8c9f967e51c1f627491a5ebc8e25be4fdd5d78a02722", kill_on_drop: false }`
[INFO] [stdout] 8d80cab128f56ebf6a2d8c9f967e51c1f627491a5ebc8e25be4fdd5d78a02722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6095f23f59ce557a2f00198afd60e076279204d124e92fcf39bd837cd2780439
[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" "6095f23f59ce557a2f00198afd60e076279204d124e92fcf39bd837cd2780439", kill_on_drop: false }`
[INFO] [stderr]    Compiling clock-server v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         try!(vec.write_u8(self.leap << LEAP_SHIFT | self.version << VERSION_SHIFT | self.mode));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         try!(vec.write_u8(self.stratum));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         try!(vec.write_u8(self.poll));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         try!(vec.write_u8(self.precision));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(vec.write_u32::<BigEndian>(self.root_delay));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(vec.write_u32::<BigEndian>(self.root_dispersion));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/ntp.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(vec.write_u32::<BigEndian>(self.reference_id));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.seconds));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.fraction));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:119:33
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let leap_version_mode = try!(reader.read_u8());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |         header.stratum = try!(reader.read_u8());
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         header.poll = try!(reader.read_u8());
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         header.precision = try!(reader.read_u8());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |         header.root_delay = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:127:34
[INFO] [stdout]     |
[INFO] [stdout] 127 |         header.root_dispersion = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:128:31
[INFO] [stdout]     |
[INFO] [stdout] 128 |         header.reference_id = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:129:46
[INFO] [stdout]     |
[INFO] [stdout] 129 |         header.reference_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:130:47
[INFO] [stdout]     |
[INFO] [stdout] 130 |         header.reference_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:131:43
[INFO] [stdout]     |
[INFO] [stdout] 131 |         header.origin_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |         header.origin_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:133:44
[INFO] [stdout]     |
[INFO] [stdout] 133 |         header.receive_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:134:45
[INFO] [stdout]     |
[INFO] [stdout] 134 |         header.receive_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:135:45
[INFO] [stdout]     |
[INFO] [stdout] 135 |         header.transmit_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/ntp.rs:136:46
[INFO] [stdout]     |
[INFO] [stdout] 136 |         header.transmit_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |             Error::Io(ref err) => error::Error::description(err),
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:41:39
[INFO] [stdout]    |
[INFO] [stdout] 41 |             Error::Io(ref err) => err.cause(),
[INFO] [stdout]    |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "6095f23f59ce557a2f00198afd60e076279204d124e92fcf39bd837cd2780439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6095f23f59ce557a2f00198afd60e076279204d124e92fcf39bd837cd2780439", kill_on_drop: false }`
[INFO] [stdout] 6095f23f59ce557a2f00198afd60e076279204d124e92fcf39bd837cd2780439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1783b4c559cf4aa81bec006a0bfb03d8f6a305a739ab5c2b1f32a81b26113136
[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" "1783b4c559cf4aa81bec006a0bfb03d8f6a305a739ab5c2b1f32a81b26113136", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         try!(vec.write_u8(self.leap << LEAP_SHIFT | self.version << VERSION_SHIFT | self.mode));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         try!(vec.write_u8(self.stratum));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         try!(vec.write_u8(self.poll));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         try!(vec.write_u8(self.precision));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         try!(vec.write_u32::<BigEndian>(self.root_delay));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         try!(vec.write_u32::<BigEndian>(self.root_dispersion));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/ntp.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(vec.write_u32::<BigEndian>(self.reference_id));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.seconds));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         try!(vec.write_u32::<BigEndian>(self.reference_timestamp.fraction));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.seconds));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         try!(vec.write_u32::<BigEndian>(self.origin_timestamp.fraction));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.seconds));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(vec.write_u32::<BigEndian>(self.receive_timestamp.fraction));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.seconds));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(vec.write_u32::<BigEndian>(self.transmit_timestamp.fraction));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let leap_version_mode = try!(reader.read_u8());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:123:26
[INFO] [stderr]     |
[INFO] [stderr] 123 |         header.stratum = try!(reader.read_u8());
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:124:23
[INFO] [stderr]     |
[INFO] [stderr] 124 |         header.poll = try!(reader.read_u8());
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:125:28
[INFO] [stderr]     |
[INFO] [stderr] 125 |         header.precision = try!(reader.read_u8());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:126:29
[INFO] [stderr]     |
[INFO] [stderr] 126 |         header.root_delay = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:127:34
[INFO] [stderr]     |
[INFO] [stderr] 127 |         header.root_dispersion = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:128:31
[INFO] [stderr]     |
[INFO] [stderr] 128 |         header.reference_id = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:129:46
[INFO] [stderr]     |
[INFO] [stderr] 129 |         header.reference_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:130:47
[INFO] [stderr]     |
[INFO] [stderr] 130 |         header.reference_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:131:43
[INFO] [stderr]     |
[INFO] [stderr] 131 |         header.origin_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:132:44
[INFO] [stderr]     |
[INFO] [stderr] 132 |         header.origin_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:133:44
[INFO] [stderr]     |
[INFO] [stderr] 133 |         header.receive_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:134:45
[INFO] [stderr]     |
[INFO] [stderr] 134 |         header.receive_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:135:45
[INFO] [stderr]     |
[INFO] [stderr] 135 |         header.transmit_timestamp.seconds = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ntp.rs:136:46
[INFO] [stderr]     |
[INFO] [stderr] 136 |         header.transmit_timestamp.fraction = try!(reader.read_u32::<BigEndian>());
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:38:32
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:34:35
[INFO] [stderr]    |
[INFO] [stderr] 34 |             Error::Io(ref err) => error::Error::description(err),
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:41:39
[INFO] [stderr]    |
[INFO] [stderr] 41 |             Error::Io(ref err) => err.cause(),
[INFO] [stderr]    |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clock_server-06893497697d3d69
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ntp::tests::ntp_header_size ... ok
[INFO] [stdout] test ntp::tests::from_datetime ... ok
[INFO] [stdout] test ntp::tests::to_datetime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1783b4c559cf4aa81bec006a0bfb03d8f6a305a739ab5c2b1f32a81b26113136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1783b4c559cf4aa81bec006a0bfb03d8f6a305a739ab5c2b1f32a81b26113136", kill_on_drop: false }`
[INFO] [stdout] 1783b4c559cf4aa81bec006a0bfb03d8f6a305a739ab5c2b1f32a81b26113136