[INFO] fetching crate rs-docker 0.0.51...
[INFO] checking rs-docker-0.0.51 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rs-docker 0.0.51 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rs-docker 0.0.51 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rs-docker 0.0.51
[INFO] finished tweaking crates.io crate rs-docker 0.0.51
[INFO] tweaked toml for crates.io crate rs-docker 0.0.51 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae4b5ad7f7edd431f6534c886bf220e53fc1ac4f8f352dd860fea1b59f836205
[INFO] running `"docker" "start" "-a" "ae4b5ad7f7edd431f6534c886bf220e53fc1ac4f8f352dd860fea1b59f836205"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking rs-docker v0.0.51 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let stream = try!(std::net::TcpStream::connect(addr));
[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/tcp.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let raw = try!(TcpStream::read_from_stream(&mut stream));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/unix.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let stream = try!(unix_socket::UnixStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:62:30
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let stream = try!(UnixStream::connect(&*path));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let stream = try!(TcpStream::connect(&*path));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:103:19
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:116:19
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:117:24
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:118:20
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:160:19
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:179:19
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:182:20
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let body = try!(response.get_encoded_body()); 
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:255:19
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:256:24
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:258:20
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:277:19
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:278:24
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:279:36
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let body = format!("[{}]", try!(response.get_encoded_body()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:300:24
[INFO] [stderr]     |
[INFO] [stderr] 300 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:302:20
[INFO] [stderr]     |
[INFO] [stderr] 302 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:317:19
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:318:24
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:320:20
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:335:19
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:336:24
[INFO] [stderr]     |
[INFO] [stderr] 336 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:338:20
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:353:19
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:354:24
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:356:20
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:371:19
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:372:24
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:380:19
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:381:24
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:383:28
[INFO] [stderr]     |
[INFO] [stderr] 383 |         let encoded_body = try!(response.get_encoded_body());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:390:19
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:393:28
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let encoded_body = try!(response.get_encoded_body());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/tcp.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let stream = try!(std::net::TcpStream::connect(addr));
[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/tcp.rs:91:27
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let raw = try!(TcpStream::read_from_stream(&mut stream));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/unix.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let stream = try!(unix_socket::UnixStream::connect(addr));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:62:30
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let stream = try!(UnixStream::connect(&*path));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/docker.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 let stream = try!(TcpStream::connect(&*path));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:103:19
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:104:24
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:116:19
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:117:24
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:118:20
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:135:19
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:137:20
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:160:19
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:163:20
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:179:19
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:180:24
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:182:20
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let body = try!(response.get_encoded_body()); 
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:255:19
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:256:24
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:258:20
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:277:19
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:278:24
[INFO] [stderr]     |
[INFO] [stderr] 278 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:279:36
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let body = format!("[{}]", try!(response.get_encoded_body()));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:300:24
[INFO] [stderr]     |
[INFO] [stderr] 300 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:302:20
[INFO] [stderr]     |
[INFO] [stderr] 302 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:317:19
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:318:24
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:320:20
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:335:19
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:336:24
[INFO] [stderr]     |
[INFO] [stderr] 336 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:337:9
[INFO] [stderr]     |
[INFO] [stderr] 337 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:338:20
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:353:19
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:354:24
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:356:20
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let body = try!(response.get_encoded_body());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:371:19
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:372:24
[INFO] [stderr]     |
[INFO] [stderr] 372 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:380:19
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:381:24
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:382:9
[INFO] [stderr]     |
[INFO] [stderr] 382 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:383:28
[INFO] [stderr]     |
[INFO] [stderr] 383 |         let encoded_body = try!(response.get_encoded_body());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:390:19
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let raw = try!(self.read(request.as_bytes()));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let response = try!(self.get_response(&raw));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         try!(self.get_status_code(&response));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/docker.rs:393:28
[INFO] [stderr]     |
[INFO] [stderr] 393 |         let encoded_body = try!(response.get_encoded_body());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/docker.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 408 |                 let mut stream = self.unix_stream.as_mut().unwrap();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/docker.rs:412:21
[INFO] [stderr]     |
[INFO] [stderr] 412 |                 let mut stream = self.tcp_stream.as_mut().unwrap();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/docker.rs:408:21
[INFO] [stderr]     |
[INFO] [stderr] 408 |                 let mut stream = self.unix_stream.as_mut().unwrap();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/docker.rs:412:21
[INFO] [stderr]     |
[INFO] [stderr] 412 |                 let mut stream = self.tcp_stream.as_mut().unwrap();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `"docker" "inspect" "ae4b5ad7f7edd431f6534c886bf220e53fc1ac4f8f352dd860fea1b59f836205"`
[INFO] running `"docker" "rm" "-f" "ae4b5ad7f7edd431f6534c886bf220e53fc1ac4f8f352dd860fea1b59f836205"`
[INFO] [stdout] ae4b5ad7f7edd431f6534c886bf220e53fc1ac4f8f352dd860fea1b59f836205