[INFO] crate sozu-command-lib 0.11.0 is already in cache
[INFO] testing sozu-command-lib-0.11.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate sozu-command-lib 0.11.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sozu-command-lib 0.11.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sozu-command-lib 0.11.0
[INFO] finished tweaking crates.io crate sozu-command-lib 0.11.0
[INFO] tweaked toml for crates.io crate sozu-command-lib 0.11.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 162a75df10d43d269399caf237b4a323bb75807f29532581ed62094655882eed
[INFO] running `"docker" "start" "-a" "162a75df10d43d269399caf237b4a323bb75807f29532581ed62094655882eed"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling pool v0.1.4
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling pem v0.5.1
[INFO] [stderr]    Compiling sozu-command-lib v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:664:16
[INFO] [stderr]     |
[INFO] [stderr] 664 |     let data = try!(Config::load_file(path));
[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/config.rs:1073:17
[INFO] [stderr]      |
[INFO] [stderr] 1073 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1075:5
[INFO] [stderr]      |
[INFO] [stderr] 1075 |     try!(f.read_to_string(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1080:17
[INFO] [stderr]      |
[INFO] [stderr] 1080 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1082:5
[INFO] [stderr]      |
[INFO] [stderr] 1082 |     try!(f.read_to_end(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |       match try!(visitor.next_key()) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:175:68
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(CommandRequestField::Type)    => { config_type = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:176:59
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(CommandRequestField::Id)      => { id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:177:64
[INFO] [stderr]     |
[INFO] [stderr] 177 |         Some(CommandRequestField::Version) => { version = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:178:67
[INFO] [stderr]     |
[INFO] [stderr] 178 |         Some(CommandRequestField::WorkerId) => { worker_id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:179:61
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Some(CommandRequestField::Data)    => { data = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let command = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("proxy configuration command"))));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:226:34
[INFO] [stderr]     |
[INFO] [stderr] 226 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |       CommandRequestData::LaunchWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("launch worker")))))
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:243:41
[INFO] [stderr]     |
[INFO] [stderr] 243 |       CommandRequestData::UpgradeWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("upgrade worker")))))
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:280:19
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut map = try!(serializer.serialize_map(Some(count)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(map.serialize_entry("id", &self.id));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 |     try!(map.serialize_entry("version", &self.version));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:286:7
[INFO] [stderr]     |
[INFO] [stderr] 286 |       try!(map.serialize_entry("worker_id", self.worker_id.as_ref().unwrap()));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         try!(map.serialize_entry("type", "PROXY"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         try!(map.serialize_entry("data", order));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |         try!(map.serialize_entry("type", "SAVE_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         try!(map.serialize_entry("type", "LOAD_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         try!(map.serialize_entry("type", "DUMP_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:306:9
[INFO] [stderr]     |
[INFO] [stderr] 306 |         try!(map.serialize_entry("type", "LIST_WORKERS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |         try!(map.serialize_entry("type", "LAUNCH_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         try!(map.serialize_entry("data", tag));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         try!(map.serialize_entry("type", "UPGRADE_MASTER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(map.serialize_entry("type", "UPGRADE_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(map.serialize_entry("data", id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(map.serialize_entry("type", "SUBSCRIBE_EVENTS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:364:31
[INFO] [stderr]     |
[INFO] [stderr] 364 |     let     (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:359:32
[INFO] [stderr]     |
[INFO] [stderr] 359 |     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: unused variable: `app_id`
[INFO] [stderr]    --> src/config.rs:271:31
[INFO] [stderr]     |
[INFO] [stderr] 271 |   pub fn to_http_front(&self, app_id: &str) -> Result<HttpFrontendConfig, String> {
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.83s
[INFO] running `"docker" "inspect" "162a75df10d43d269399caf237b4a323bb75807f29532581ed62094655882eed"`
[INFO] running `"docker" "rm" "-f" "162a75df10d43d269399caf237b4a323bb75807f29532581ed62094655882eed"`
[INFO] [stdout] 162a75df10d43d269399caf237b4a323bb75807f29532581ed62094655882eed
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e81d65b37d3a145a21590886d75c8b449ab8c66b184f70a7f96c7a311fe9b58f
[INFO] running `"docker" "start" "-a" "e81d65b37d3a145a21590886d75c8b449ab8c66b184f70a7f96c7a311fe9b58f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sozu-command-lib v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:664:16
[INFO] [stderr]     |
[INFO] [stderr] 664 |     let data = try!(Config::load_file(path));
[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/config.rs:1073:17
[INFO] [stderr]      |
[INFO] [stderr] 1073 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1075:5
[INFO] [stderr]      |
[INFO] [stderr] 1075 |     try!(f.read_to_string(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1080:17
[INFO] [stderr]      |
[INFO] [stderr] 1080 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1082:5
[INFO] [stderr]      |
[INFO] [stderr] 1082 |     try!(f.read_to_end(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |       match try!(visitor.next_key()) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:175:68
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(CommandRequestField::Type)    => { config_type = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:176:59
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(CommandRequestField::Id)      => { id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:177:64
[INFO] [stderr]     |
[INFO] [stderr] 177 |         Some(CommandRequestField::Version) => { version = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:178:67
[INFO] [stderr]     |
[INFO] [stderr] 178 |         Some(CommandRequestField::WorkerId) => { worker_id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:179:61
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Some(CommandRequestField::Data)    => { data = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let command = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("proxy configuration command"))));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:226:34
[INFO] [stderr]     |
[INFO] [stderr] 226 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |       CommandRequestData::LaunchWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("launch worker")))))
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:243:41
[INFO] [stderr]     |
[INFO] [stderr] 243 |       CommandRequestData::UpgradeWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("upgrade worker")))))
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:280:19
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut map = try!(serializer.serialize_map(Some(count)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(map.serialize_entry("id", &self.id));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 |     try!(map.serialize_entry("version", &self.version));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:286:7
[INFO] [stderr]     |
[INFO] [stderr] 286 |       try!(map.serialize_entry("worker_id", self.worker_id.as_ref().unwrap()));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         try!(map.serialize_entry("type", "PROXY"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         try!(map.serialize_entry("data", order));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |         try!(map.serialize_entry("type", "SAVE_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         try!(map.serialize_entry("type", "LOAD_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         try!(map.serialize_entry("type", "DUMP_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:306:9
[INFO] [stderr]     |
[INFO] [stderr] 306 |         try!(map.serialize_entry("type", "LIST_WORKERS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |         try!(map.serialize_entry("type", "LAUNCH_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         try!(map.serialize_entry("data", tag));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         try!(map.serialize_entry("type", "UPGRADE_MASTER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(map.serialize_entry("type", "UPGRADE_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(map.serialize_entry("data", id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(map.serialize_entry("type", "SUBSCRIBE_EVENTS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:364:31
[INFO] [stderr]     |
[INFO] [stderr] 364 |     let     (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:359:32
[INFO] [stderr]     |
[INFO] [stderr] 359 |     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: unused variable: `app_id`
[INFO] [stderr]    --> src/config.rs:271:31
[INFO] [stderr]     |
[INFO] [stderr] 271 |   pub fn to_http_front(&self, app_id: &str) -> Result<HttpFrontendConfig, String> {
[INFO] [stderr]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/protocol_mismatch.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |     let data = include_str!("../assets/protocol_mismatch.json");
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/add_application.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 | /   test_message!(add_application, "../assets/add_application.json", CommandRequest {
[INFO] [stderr] 398 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 399 | |       version:  0,
[INFO] [stderr] 400 | |       data:     CommandRequestData::Proxy(ProxyRequestData::AddApplication(Application {
[INFO] [stderr] ...   |
[INFO] [stderr] 408 | |       worker_id: None
[INFO] [stderr] 409 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/remove_application.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 411 | /   test_message!(remove_application, "../assets/remove_application.json", CommandRequest {
[INFO] [stderr] 412 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 413 | |       version:  0,
[INFO] [stderr] 414 | |       data:     CommandRequestData::Proxy(ProxyRequestData::RemoveApplication( String::from("xxx") )),
[INFO] [stderr] 415 | |       worker_id: None
[INFO] [stderr] 416 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/add_http_front.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 418 | /   test_message!(add_http_front, "../assets/add_http_front.json", CommandRequest {
[INFO] [stderr] 419 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 420 | |       version:  0,
[INFO] [stderr] 421 | |       data:     CommandRequestData::Proxy(ProxyRequestData::AddHttpFront(HttpFront{
[INFO] [stderr] ...   |
[INFO] [stderr] 427 | |       worker_id: None
[INFO] [stderr] 428 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/remove_http_front.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 430 | /   test_message!(remove_http_front, "../assets/remove_http_front.json", CommandRequest {
[INFO] [stderr] 431 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 432 | |       version:  0,
[INFO] [stderr] 433 | |       data:     CommandRequestData::Proxy(ProxyRequestData::RemoveHttpFront(HttpFront{
[INFO] [stderr] ...   |
[INFO] [stderr] 439 | |       worker_id: None
[INFO] [stderr] 440 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/add_https_front.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 442 | /   test_message!(add_https_front, "../assets/add_https_front.json", CommandRequest {
[INFO] [stderr] 443 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 444 | |       version:  0,
[INFO] [stderr] 445 | |       data:     CommandRequestData::Proxy(ProxyRequestData::AddHttpsFront(HttpFront{
[INFO] [stderr] ...   |
[INFO] [stderr] 451 | |       worker_id: None
[INFO] [stderr] 452 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/remove_https_front.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 454 | /   test_message!(remove_https_front, "../assets/remove_https_front.json", CommandRequest {
[INFO] [stderr] 455 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 456 | |       version:  0,
[INFO] [stderr] 457 | |       data:     CommandRequestData::Proxy(ProxyRequestData::RemoveHttpsFront(HttpFront{
[INFO] [stderr] ...   |
[INFO] [stderr] 463 | |       worker_id: None
[INFO] [stderr] 464 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../lib/assets/key.pem: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:466:37
[INFO] [stderr]     |
[INFO] [stderr] 466 |   const KEY        : &'static str = include_str!("../../lib/assets/key.pem");
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../lib/assets/certificate.pem: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:467:37
[INFO] [stderr]     |
[INFO] [stderr] 467 |   const CERTIFICATE: &'static str = include_str!("../../lib/assets/certificate.pem");
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../../lib/assets/certificate_chain.pem: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:468:37
[INFO] [stderr]     |
[INFO] [stderr] 468 |   const CHAIN      : &'static str = include_str!("../../lib/assets/certificate_chain.pem");
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/add_certificate.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 470 | /   test_message!(add_certificate, "../assets/add_certificate.json", CommandRequest {
[INFO] [stderr] 471 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 472 | |       version:  0,
[INFO] [stderr] 473 | |       data:     CommandRequestData::Proxy(ProxyRequestData::AddCertificate( AddCertificate{
[INFO] [stderr] ...   |
[INFO] [stderr] 482 | |       worker_id: None
[INFO] [stderr] 483 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/remove_certificate.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 485 | /   test_message!(remove_certificate, "../assets/remove_certificate.json", CommandRequest {
[INFO] [stderr] 486 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 487 | |       version:  0,
[INFO] [stderr] 488 | |       data:     CommandRequestData::Proxy(ProxyRequestData::RemoveCertificate(RemoveCertificate {
[INFO] [stderr] ...   |
[INFO] [stderr] 493 | |       worker_id: None
[INFO] [stderr] 494 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/add_backend.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 496 | /   test_message!(add_backend, "../assets/add_backend.json", CommandRequest {
[INFO] [stderr] 497 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 498 | |       version:  0,
[INFO] [stderr] 499 | |       data:     CommandRequestData::Proxy(ProxyRequestData::AddBackend(Backend{
[INFO] [stderr] ...   |
[INFO] [stderr] 507 | |       worker_id: None
[INFO] [stderr] 508 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/remove_backend.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 510 | /   test_message!(remove_backend, "../assets/remove_backend.json", CommandRequest {
[INFO] [stderr] 511 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 512 | |       version:  0,
[INFO] [stderr] 513 | |       data:     CommandRequestData::Proxy(ProxyRequestData::RemoveBackend(RemoveBackend{
[INFO] [stderr] ...   |
[INFO] [stderr] 518 | |       worker_id: None
[INFO] [stderr] 519 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/soft_stop.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 521 | /   test_message!(soft_stop, "../assets/soft_stop.json", CommandRequest {
[INFO] [stderr] 522 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 523 | |       version:  0,
[INFO] [stderr] 524 | |       data:     CommandRequestData::Proxy(ProxyRequestData::SoftStop),
[INFO] [stderr] 525 | |       worker_id: Some(0),
[INFO] [stderr] 526 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/hard_stop.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 528 | /   test_message!(hard_stop, "../assets/hard_stop.json", CommandRequest {
[INFO] [stderr] 529 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 530 | |       version:  0,
[INFO] [stderr] 531 | |       data:     CommandRequestData::Proxy(ProxyRequestData::HardStop),
[INFO] [stderr] 532 | |       worker_id: Some(0),
[INFO] [stderr] 533 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/status.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 535 | /   test_message!(status, "../assets/status.json", CommandRequest {
[INFO] [stderr] 536 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 537 | |       version:  0,
[INFO] [stderr] 538 | |       data:     CommandRequestData::Proxy(ProxyRequestData::Status),
[INFO] [stderr] 539 | |       worker_id: Some(0),
[INFO] [stderr] 540 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/load_state.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 542 | /   test_message!(load_state, "../assets/load_state.json", CommandRequest {
[INFO] [stderr] 543 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 544 | |       version:  0,
[INFO] [stderr] 545 | |       data:     CommandRequestData::LoadState(String::from("./config_dump.json")),
[INFO] [stderr] 546 | |       worker_id: None
[INFO] [stderr] 547 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/save_state.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 549 | /   test_message!(save_state, "../assets/save_state.json", CommandRequest {
[INFO] [stderr] 550 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 551 | |       version:  0,
[INFO] [stderr] 552 | |       data:     CommandRequestData::SaveState(String::from("./config_dump.json")),
[INFO] [stderr] 553 | |       worker_id: None
[INFO] [stderr] 554 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/dump_state.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 556 | /   test_message!(dump_state, "../assets/dump_state.json", CommandRequest {
[INFO] [stderr] 557 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 558 | |       version:  0,
[INFO] [stderr] 559 | |       data:     CommandRequestData::DumpState,
[INFO] [stderr] 560 | |       worker_id: None
[INFO] [stderr] 561 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/list_workers.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 563 | /   test_message!(list_workers, "../assets/list_workers.json", CommandRequest {
[INFO] [stderr] 564 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 565 | |       version:  0,
[INFO] [stderr] 566 | |       data:     CommandRequestData::ListWorkers,
[INFO] [stderr] 567 | |       worker_id: None
[INFO] [stderr] 568 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/upgrade_master.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 570 | /   test_message!(upgrade_master, "../assets/upgrade_master.json", CommandRequest {
[INFO] [stderr] 571 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 572 | |       version:  0,
[INFO] [stderr] 573 | |       data:     CommandRequestData::UpgradeMaster,
[INFO] [stderr] 574 | |       worker_id: None
[INFO] [stderr] 575 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/upgrade_worker.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 577 | /   test_message!(upgrade_worker, "../assets/upgrade_worker.json", CommandRequest {
[INFO] [stderr] 578 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 579 | |       version:  0,
[INFO] [stderr] 580 | |       data:     CommandRequestData::UpgradeWorker(0),
[INFO] [stderr] 581 | |       worker_id: None
[INFO] [stderr] 582 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/answer_workers_status.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:385:20
[INFO] [stderr]     |
[INFO] [stderr] 385 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 584 | /   test_message_answer!(answer_workers_status, "../assets/answer_workers_status.json", CommandResponse {
[INFO] [stderr] 585 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 586 | |       version:  0,
[INFO] [stderr] 587 | |       status:   CommandStatus::Ok,
[INFO] [stderr] ...   |
[INFO] [stderr] 600 | |       ))),
[INFO] [stderr] 601 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/../assets/answer_metrics.json: No such file or directory (os error 2)
[INFO] [stderr]    --> src/command.rs:385:20
[INFO] [stderr]     |
[INFO] [stderr] 385 |           let data = include_str!($filename);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 603 | /     test_message_answer!(answer_metrics, "../assets/answer_metrics.json", CommandResponse {
[INFO] [stderr] 604 | |       id:       "ID_TEST".to_string(),
[INFO] [stderr] 605 | |       version:  0,
[INFO] [stderr] 606 | |       status:   CommandStatus::Ok,
[INFO] [stderr] ...   |
[INFO] [stderr] 655 | |       }))
[INFO] [stderr] 656 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:664:16
[INFO] [stderr]     |
[INFO] [stderr] 664 |     let data = try!(Config::load_file(path));
[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/config.rs:1073:17
[INFO] [stderr]      |
[INFO] [stderr] 1073 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1075:5
[INFO] [stderr]      |
[INFO] [stderr] 1075 |     try!(f.read_to_string(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1080:17
[INFO] [stderr]      |
[INFO] [stderr] 1080 |     let mut f = try!(File::open(path));
[INFO] [stderr]      |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/config.rs:1082:5
[INFO] [stderr]      |
[INFO] [stderr] 1082 |     try!(f.read_to_end(&mut data));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |       match try!(visitor.next_key()) {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:175:68
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(CommandRequestField::Type)    => { config_type = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:176:59
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(CommandRequestField::Id)      => { id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:177:64
[INFO] [stderr]     |
[INFO] [stderr] 177 |         Some(CommandRequestField::Version) => { version = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:178:67
[INFO] [stderr]     |
[INFO] [stderr] 178 |         Some(CommandRequestField::WorkerId) => { worker_id = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:179:61
[INFO] [stderr]     |
[INFO] [stderr] 179 |         Some(CommandRequestField::Data)    => { data = Some(try!(visitor.next_value())); }
[INFO] [stderr]     |                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:210:21
[INFO] [stderr]     |
[INFO] [stderr] 210 |       let command = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("proxy configuration command"))));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:217:34
[INFO] [stderr]     |
[INFO] [stderr] 217 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:226:34
[INFO] [stderr]     |
[INFO] [stderr] 226 |       let state: SaveStateData = try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("save state"))));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:235:40
[INFO] [stderr]     |
[INFO] [stderr] 235 |       CommandRequestData::LaunchWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("launch worker")))))
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:243:41
[INFO] [stderr]     |
[INFO] [stderr] 243 |       CommandRequestData::UpgradeWorker(try!(serde_json::from_value(data).or_else(|_| Err(serde::de::Error::custom("upgrade worker")))))
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:280:19
[INFO] [stderr]     |
[INFO] [stderr] 280 |     let mut map = try!(serializer.serialize_map(Some(count)));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     try!(map.serialize_entry("id", &self.id));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 |     try!(map.serialize_entry("version", &self.version));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:286:7
[INFO] [stderr]     |
[INFO] [stderr] 286 |       try!(map.serialize_entry("worker_id", self.worker_id.as_ref().unwrap()));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:291:9
[INFO] [stderr]     |
[INFO] [stderr] 291 |         try!(map.serialize_entry("type", "PROXY"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:292:9
[INFO] [stderr]     |
[INFO] [stderr] 292 |         try!(map.serialize_entry("data", order));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:295:9
[INFO] [stderr]     |
[INFO] [stderr] 295 |         try!(map.serialize_entry("type", "SAVE_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:299:9
[INFO] [stderr]     |
[INFO] [stderr] 299 |         try!(map.serialize_entry("type", "LOAD_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(map.serialize_entry("data", &StatePath { path: path.to_string() }));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |         try!(map.serialize_entry("type", "DUMP_STATE"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:306:9
[INFO] [stderr]     |
[INFO] [stderr] 306 |         try!(map.serialize_entry("type", "LIST_WORKERS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:309:9
[INFO] [stderr]     |
[INFO] [stderr] 309 |         try!(map.serialize_entry("type", "LAUNCH_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         try!(map.serialize_entry("data", tag));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         try!(map.serialize_entry("type", "UPGRADE_MASTER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(map.serialize_entry("type", "UPGRADE_WORKER"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 |         try!(map.serialize_entry("data", id));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/command.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(map.serialize_entry("type", "SUBSCRIBE_EVENTS"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:364:31
[INFO] [stderr]     |
[INFO] [stderr] 364 |     let     (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let (command,proxy) = try!(UnixStream::pair());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:359:32
[INFO] [stderr]     |
[INFO] [stderr] 359 |     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] error: aborting due to 25 previous errors; 37 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `sozu-command-lib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e81d65b37d3a145a21590886d75c8b449ab8c66b184f70a7f96c7a311fe9b58f"`
[INFO] running `"docker" "rm" "-f" "e81d65b37d3a145a21590886d75c8b449ab8c66b184f70a7f96c7a311fe9b58f"`
[INFO] [stdout] e81d65b37d3a145a21590886d75c8b449ab8c66b184f70a7f96c7a311fe9b58f