[INFO] fetching crate catalog 0.1.2...
[INFO] checking catalog-0.1.2 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate catalog 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate catalog 0.1.2 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catalog 0.1.2
[INFO] finished tweaking crates.io crate catalog 0.1.2
[INFO] tweaked toml for crates.io crate catalog 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f0347ded922819aae4bc04a51e3ba55cd183817f4b6c29e13a1abd51e812936
[INFO] running `Command { std: "docker" "start" "-a" "8f0347ded922819aae4bc04a51e3ba55cd183817f4b6c29e13a1abd51e812936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f0347ded922819aae4bc04a51e3ba55cd183817f4b6c29e13a1abd51e812936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0347ded922819aae4bc04a51e3ba55cd183817f4b6c29e13a1abd51e812936", kill_on_drop: false }`
[INFO] [stdout] 8f0347ded922819aae4bc04a51e3ba55cd183817f4b6c29e13a1abd51e812936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d8342e86832f3319e16faf170e7040a381be29f54f0c5016ce9b0ee87e1a2b0
[INFO] running `Command { std: "docker" "start" "-a" "6d8342e86832f3319e16faf170e7040a381be29f54f0c5016ce9b0ee87e1a2b0", kill_on_drop: false }`
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking catalog v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     try!(buf_writer.flush()
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |             key: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |             idx: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |             count: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let mut file = try!(create_or_open_file(&path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:272:32
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let line = try!(read_one_line(&mut file));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 try!(seek_from_start(&mut file, 0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 |             data_file: try!(create_or_open_file(&data_path)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             try!(fs::rename(format!("{}{}", &self.data_path, TEMP_SUFFIX), &self.data_path)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:307:30
[INFO] [stdout]     |
[INFO] [stdout] 307 |             self.data_file = try!(create_or_open_file(&self.data_path));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         try!(fs::rename(format!("{}{}", &self.path, TEMP_SUFFIX), &self.path)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:312:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.file = try!(create_or_open_file(&self.path));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.size = try!(get_size(&self.file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |             try!(self.flush_map());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:342:32
[INFO] [stdout]     |
[INFO] [stdout] 342 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:344:33
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let mut data_file = try!(create_or_open_file(&format!("{}{}", &self.data_path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:349:37
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 let mut key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:351:29
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let value = try!(read_one_line(&mut self.data_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:353:34
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 self.data_idx += try!(write_buffer(&mut data_writer, &value, &mut 0));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 |                 try!(write_buffer(&mut buf_writer, &key_index.to_string(), &mut self.line_length));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             try!(seek_from_start(&mut self.file, 0));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             try!(seek_from_start(&mut self.data_file, self.data_idx));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:373:32
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:406:42
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:414:25
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         try!(write_buffer(&mut buf_writer, &file_key.to_string(),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:418:25
[INFO] [stdout]     |
[INFO] [stdout] 418 |                         try!(write_buffer(&mut buf_writer, &file_iter.next().unwrap(),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:424:42
[INFO] [stdout]     |
[INFO] [stdout] 424 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:426:25
[INFO] [stdout]     |
[INFO] [stdout] 426 |                         try!(write_buffer(&mut buf_writer, &(btree_key.to_string()),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:460:13
[INFO] [stdout]     |
[INFO] [stdout] 460 |             try!(self.flush_map());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:486:30
[INFO] [stdout]     |
[INFO] [stdout] 486 |         if self.size == 0 || try!(get_size(&self.data_file)) == 0 {
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 |             try!(seek_from_start(&mut self.file, new_line_pos));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:501:24
[INFO] [stdout]     |
[INFO] [stdout] 501 |             let line = try!(read_one_line(&mut self.file));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:506:23
[INFO] [stdout]     |
[INFO] [stdout] 506 |             let key = try!(key_str.parse::<K>()
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:511:33
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 let key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:513:28
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 let line = try!(read_one_line(&mut self.data_file));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:514:29
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 let value = try!(line.parse::<V>()
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/helpers.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     try!(buf_writer.flush()
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |             key: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |             idx: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |             count: try!(split.next().unwrap_or("")
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |         let mut file = try!(create_or_open_file(&path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:272:32
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let line = try!(read_one_line(&mut file));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:278:17
[INFO] [stdout]     |
[INFO] [stdout] 278 |                 try!(seek_from_start(&mut file, 0));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:281:24
[INFO] [stdout]     |
[INFO] [stdout] 281 |             data_file: try!(create_or_open_file(&data_path)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             try!(fs::rename(format!("{}{}", &self.data_path, TEMP_SUFFIX), &self.data_path)
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:307:30
[INFO] [stdout]     |
[INFO] [stdout] 307 |             self.data_file = try!(create_or_open_file(&self.data_path));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |         try!(fs::rename(format!("{}{}", &self.path, TEMP_SUFFIX), &self.path)
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:312:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.file = try!(create_or_open_file(&self.path));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.size = try!(get_size(&self.file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 |             try!(self.flush_map());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:342:32
[INFO] [stdout]     |
[INFO] [stdout] 342 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:344:33
[INFO] [stdout]     |
[INFO] [stdout] 344 |             let mut data_file = try!(create_or_open_file(&format!("{}{}", &self.data_path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:349:37
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 let mut key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:351:29
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let value = try!(read_one_line(&mut self.data_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:353:34
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 self.data_idx += try!(write_buffer(&mut data_writer, &value, &mut 0));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:356:17
[INFO] [stdout]     |
[INFO] [stdout] 356 |                 try!(write_buffer(&mut buf_writer, &key_index.to_string(), &mut self.line_length));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             try!(seek_from_start(&mut self.file, 0));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             try!(seek_from_start(&mut self.data_file, self.data_idx));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:373:32
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:406:42
[INFO] [stdout]     |
[INFO] [stdout] 406 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:414:25
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         try!(write_buffer(&mut buf_writer, &file_key.to_string(),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:418:25
[INFO] [stdout]     |
[INFO] [stdout] 418 |                         try!(write_buffer(&mut buf_writer, &file_iter.next().unwrap(),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:424:42
[INFO] [stdout]     |
[INFO] [stdout] 424 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:426:25
[INFO] [stdout]     |
[INFO] [stdout] 426 |                         try!(write_buffer(&mut buf_writer, &(btree_key.to_string()),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:460:13
[INFO] [stdout]     |
[INFO] [stdout] 460 |             try!(self.flush_map());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:486:30
[INFO] [stdout]     |
[INFO] [stdout] 486 |         if self.size == 0 || try!(get_size(&self.data_file)) == 0 {
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 |             try!(seek_from_start(&mut self.file, new_line_pos));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:501:24
[INFO] [stdout]     |
[INFO] [stdout] 501 |             let line = try!(read_one_line(&mut self.file));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:506:23
[INFO] [stdout]     |
[INFO] [stdout] 506 |             let key = try!(key_str.parse::<K>()
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:511:33
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 let key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:513:28
[INFO] [stdout]     |
[INFO] [stdout] 513 |                 let line = try!(read_one_line(&mut self.data_file));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/hash_file.rs:514:29
[INFO] [stdout]     |
[INFO] [stdout] 514 |                 let value = try!(line.parse::<V>()
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 | ...                   e.description())));
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:37:43
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...                   e.description())));
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   path, e.description()))
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:57:66
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map_err(|e| format!("Cannot seek through file! ({})", e.description()))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:64:68
[INFO] [stdout]    |
[INFO] [stdout] 64 |         .map_err(|e| format!("Cannot obtain file metadata ({})", e.description()))
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:80:66
[INFO] [stdout]    |
[INFO] [stdout] 80 |     }).map_err(|e| format!("Cannot read line from file! ({})", e.description()))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/hash_file.rs:306:86
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     .map_err(|e| format!("Cannot rename the temp data file! ({})", e.description())));
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/hash_file.rs:311:77
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 .map_err(|e| format!("Cannot rename the temp file! ({})", e.description())));
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 | ...                   e.description())));
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:37:43
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...                   e.description())));
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   path, e.description()))
[INFO] [stdout]    |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:57:66
[INFO] [stdout]    |
[INFO] [stdout] 57 |         .map_err(|e| format!("Cannot seek through file! ({})", e.description()))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:64:68
[INFO] [stdout]    |
[INFO] [stdout] 64 |         .map_err(|e| format!("Cannot obtain file metadata ({})", e.description()))
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/helpers.rs:80:66
[INFO] [stdout]    |
[INFO] [stdout] 80 |     }).map_err(|e| format!("Cannot read line from file! ({})", e.description()))
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/hash_file.rs:306:86
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     .map_err(|e| format!("Cannot rename the temp data file! ({})", e.description())));
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/hash_file.rs:311:77
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 .map_err(|e| format!("Cannot rename the temp file! ({})", e.description())));
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6d8342e86832f3319e16faf170e7040a381be29f54f0c5016ce9b0ee87e1a2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d8342e86832f3319e16faf170e7040a381be29f54f0c5016ce9b0ee87e1a2b0", kill_on_drop: false }`
[INFO] [stdout] 6d8342e86832f3319e16faf170e7040a381be29f54f0c5016ce9b0ee87e1a2b0