[INFO] fetching crate catalog 0.1.2...
[INFO] testing catalog-0.1.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate catalog 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate catalog 0.1.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de1126214b38ff955377db69d65f9a88efe9f4ab1756edf3327f7521b61fc1fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de1126214b38ff955377db69d65f9a88efe9f4ab1756edf3327f7521b61fc1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de1126214b38ff955377db69d65f9a88efe9f4ab1756edf3327f7521b61fc1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1126214b38ff955377db69d65f9a88efe9f4ab1756edf3327f7521b61fc1fe", kill_on_drop: false }`
[INFO] [stdout] de1126214b38ff955377db69d65f9a88efe9f4ab1756edf3327f7521b61fc1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cc3686815ec9ce461bb67d0f8e537d9f3267742fca67eddbe9890ddb67a80ac
[INFO] running `Command { std: "docker" "start" "-a" "5cc3686815ec9ce461bb67d0f8e537d9f3267742fca67eddbe9890ddb67a80ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling catalog v0.1.2 (/opt/rustwide/workdir)
[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]    = 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "5cc3686815ec9ce461bb67d0f8e537d9f3267742fca67eddbe9890ddb67a80ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc3686815ec9ce461bb67d0f8e537d9f3267742fca67eddbe9890ddb67a80ac", kill_on_drop: false }`
[INFO] [stdout] 5cc3686815ec9ce461bb67d0f8e537d9f3267742fca67eddbe9890ddb67a80ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--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] 1ec03b0112be6238e64e3378dbee592103f05fb8331eff25da14ef48eba02280
[INFO] running `Command { std: "docker" "start" "-a" "1ec03b0112be6238e64e3378dbee592103f05fb8331eff25da14ef48eba02280", kill_on_drop: false }`
[INFO] [stderr]    Compiling catalog v0.1.2 (/opt/rustwide/workdir)
[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]    = 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: 47 warnings emitted
[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]    = 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: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: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "1ec03b0112be6238e64e3378dbee592103f05fb8331eff25da14ef48eba02280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec03b0112be6238e64e3378dbee592103f05fb8331eff25da14ef48eba02280", kill_on_drop: false }`
[INFO] [stdout] 1ec03b0112be6238e64e3378dbee592103f05fb8331eff25da14ef48eba02280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 512ef50aa34d84acfde0562c4153e84debe915170b40e7e401046c946d645899
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "512ef50aa34d84acfde0562c4153e84debe915170b40e7e401046c946d645899", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/helpers.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     try!(buf_writer.flush()
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/helpers.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let n = try!(buf_writer.write(line.as_bytes())
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/hash_file.rs:50:18
[INFO] [stderr]    |
[INFO] [stderr] 50 |             key: try!(split.next().unwrap_or("")
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/hash_file.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |             idx: try!(split.next().unwrap_or("")
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/hash_file.rs:56:20
[INFO] [stderr]    |
[INFO] [stderr] 56 |             count: try!(split.next().unwrap_or("")
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:263:24
[INFO] [stderr]     |
[INFO] [stderr] 263 |         let mut file = try!(create_or_open_file(&path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |                     let line = try!(read_one_line(&mut file));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:278:17
[INFO] [stderr]     |
[INFO] [stderr] 278 |                 try!(seek_from_start(&mut file, 0));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:281:24
[INFO] [stderr]     |
[INFO] [stderr] 281 |             data_file: try!(create_or_open_file(&data_path)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         try!(fs::rename(format!("{}{}", &self.path, TEMP_SUFFIX), &self.path)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             try!(fs::rename(format!("{}{}", &self.data_path, TEMP_SUFFIX), &self.data_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:307:30
[INFO] [stderr]     |
[INFO] [stderr] 307 |             self.data_file = try!(create_or_open_file(&self.data_path));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:312:21
[INFO] [stderr]     |
[INFO] [stderr] 312 |         self.file = try!(create_or_open_file(&self.path));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:313:21
[INFO] [stderr]     |
[INFO] [stderr] 313 |         self.size = try!(get_size(&self.file));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:334:13
[INFO] [stderr]     |
[INFO] [stderr] 334 |             try!(self.flush_map());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:342:32
[INFO] [stderr]     |
[INFO] [stderr] 342 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:344:33
[INFO] [stderr]     |
[INFO] [stderr] 344 |             let mut data_file = try!(create_or_open_file(&format!("{}{}", &self.data_path, TEMP_SUFFIX)));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:356:17
[INFO] [stderr]     |
[INFO] [stderr] 356 |                 try!(write_buffer(&mut buf_writer, &key_index.to_string(), &mut self.line_length));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:349:37
[INFO] [stderr]     |
[INFO] [stderr] 349 |                 let mut key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:351:29
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 let value = try!(read_one_line(&mut self.data_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:353:34
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 self.data_idx += try!(write_buffer(&mut data_writer, &value, &mut 0));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |             try!(seek_from_start(&mut self.file, 0));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:370:13
[INFO] [stderr]     |
[INFO] [stderr] 370 |             try!(seek_from_start(&mut self.data_file, self.data_idx));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:373:32
[INFO] [stderr]     |
[INFO] [stderr] 373 |             let mut out_file = try!(create_or_open_file(&format!("{}{}", &self.path, TEMP_SUFFIX)));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:414:25
[INFO] [stderr]     |
[INFO] [stderr] 414 |                         try!(write_buffer(&mut buf_writer, &file_key.to_string(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:406:42
[INFO] [stderr]     |
[INFO] [stderr] 406 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:418:25
[INFO] [stderr]     |
[INFO] [stderr] 418 |                         try!(write_buffer(&mut buf_writer, &file_iter.next().unwrap(),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:426:25
[INFO] [stderr]     |
[INFO] [stderr] 426 |                         try!(write_buffer(&mut buf_writer, &(btree_key.to_string()),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:424:42
[INFO] [stderr]     |
[INFO] [stderr] 424 |                         self.data_idx += try!(write_buffer(&mut data_writer, &val.to_string(), &mut 0));
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             try!(self.flush_map());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:486:30
[INFO] [stderr]     |
[INFO] [stderr] 486 |         if self.size == 0 || try!(get_size(&self.data_file)) == 0 {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:500:13
[INFO] [stderr]     |
[INFO] [stderr] 500 |             try!(seek_from_start(&mut self.file, new_line_pos));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:501:24
[INFO] [stderr]     |
[INFO] [stderr] 501 |             let line = try!(read_one_line(&mut self.file));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:506:23
[INFO] [stderr]     |
[INFO] [stderr] 506 |             let key = try!(key_str.parse::<K>()
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:512:17
[INFO] [stderr]     |
[INFO] [stderr] 512 |                 try!(seek_from_start(&mut self.data_file, key_index.idx));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:511:33
[INFO] [stderr]     |
[INFO] [stderr] 511 |                 let key_index = try!(line.parse::<KeyIndex<K>>());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:513:28
[INFO] [stderr]     |
[INFO] [stderr] 513 |                 let line = try!(read_one_line(&mut self.data_file));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/hash_file.rs:514:29
[INFO] [stderr]     |
[INFO] [stderr] 514 |                 let value = try!(line.parse::<V>()
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:34:51
[INFO] [stderr]    |
[INFO] [stderr] 34 | ...                   e.description())));
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:37:43
[INFO] [stderr]    |
[INFO] [stderr] 37 | ...                   e.description())));
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:49:46
[INFO] [stderr]    |
[INFO] [stderr] 49 | ...                   path, e.description()))
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |         .map_err(|e| format!("Cannot seek through file! ({})", e.description()))
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:64:68
[INFO] [stderr]    |
[INFO] [stderr] 64 |         .map_err(|e| format!("Cannot obtain file metadata ({})", e.description()))
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/helpers.rs:80:66
[INFO] [stderr]    |
[INFO] [stderr] 80 |     }).map_err(|e| format!("Cannot read line from file! ({})", e.description()))
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/hash_file.rs:306:86
[INFO] [stderr]     |
[INFO] [stderr] 306 |                     .map_err(|e| format!("Cannot rename the temp data file! ({})", e.description())));
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/hash_file.rs:311:77
[INFO] [stderr]     |
[INFO] [stderr] 311 |                 .map_err(|e| format!("Cannot rename the temp file! ({})", e.description())));
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `catalog` (lib) generated 47 warnings
[INFO] [stderr] warning: `catalog` (lib test) generated 47 warnings (47 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/catalog-7dd4b3262c91a888)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests catalog
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile<K, V>::new (line 255) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile<K, V>::insert (line 438) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile<K, V>::finish (line 319) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile (line 204) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile<K, V>::set_capacity (line 292) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile (line 186) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile<K, V>::get (line 468) ... FAILED
[INFO] [stdout] test src/hash_file.rs - hash_file::HashFile (line 115) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile<K, V>::new (line 255) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:256:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |                   ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:256:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:256:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile<K, V>::insert (line 438) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:439:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |                   ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:441:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | try!(hf.insert("foo", "bar"));
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:439:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:439:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile<K, V>::finish (line 319) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:320:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(100)));
[INFO] [stdout]   |                   ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:326:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | try!(hf.finish());
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:320:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(100)));
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:323:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     try!(hf.insert(i, format!("{}", i as char)));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:320:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(100)));
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}`
[INFO] [stdout]  --> src/hash_file.rs:323:37
[INFO] [stdout]   |
[INFO] [stdout] 6 |     try!(hf.insert(i, format!("{}", i as char)));
[INFO] [stdout]   |                                     ^^^^^^^^^ invalid cast
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0604.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile (line 204) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]  --> src/hash_file.rs:206:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | let value = try!(hf.get(&0));
[INFO] [stdout]   |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]  --> src/hash_file.rs:210:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | let value = try!(hf.get(&1));
[INFO] [stdout]   |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:206:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let value = try!(hf.get(&0));
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:210:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | let value = try!(hf.get(&1));
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:206:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let value = try!(hf.get(&0));
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile<K, V>::set_capacity (line 292) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:293:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |                   ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:293:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:293:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile (line 186) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:188:44
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut hf: HashFile<usize, String> = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |                                            ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashFile` in this scope
[INFO] [stdout]  --> src/hash_file.rs:188:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut hf: HashFile<usize, String> = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |             ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:188:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut hf: HashFile<usize, String> = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |                                       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:188:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut hf: HashFile<usize, String> = try!(HashFile::new("/tmp/SAMPLE"));
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile<K, V>::get (line 468) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashFile`
[INFO] [stdout]  --> src/hash_file.rs:469:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |                   ^^^^^^^^ use of undeclared type `HashFile`
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:470:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | try!(hf.insert(0, "foo"));
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:471:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | try!(hf.insert(1, "bar"));
[INFO] [stdout]   | ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:472:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | try!(hf.finish());      // don't forget to finish!
[INFO] [stdout]   | ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:469:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:474:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | let value = try!(hf.get(&0));
[INFO] [stdout]   |             ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:469:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut hf = try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(1000)));
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/hash_file.rs - hash_file::HashFile (line 115) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:129:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     try!(hf.insert(i, format!("{}", (65 + (i % 26)) as u8 as char)));
[INFO] [stdout]    |          ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:137:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | try!(hf.finish());
[INFO] [stdout]    |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:140:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | let value = try!(hf.get(&0));
[INFO] [stdout]    |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:145:6
[INFO] [stdout]    |
[INFO] [stdout] 32 | try!(hf.insert(0, format!("Z")));
[INFO] [stdout]    |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:147:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | try!(hf.finish());
[INFO] [stdout]    |      ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `hf` in this scope
[INFO] [stdout]   --> src/hash_file.rs:149:18
[INFO] [stdout]    |
[INFO] [stdout] 36 | let value = try!(hf.get(&0));
[INFO] [stdout]    |                  ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:137:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | try!(hf.finish());
[INFO] [stdout]    | ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:145:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | try!(hf.insert(0, format!("Z")));
[INFO] [stdout]    | ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:147:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | try!(hf.finish());
[INFO] [stdout]    | ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/hash_file.rs:122:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(100)));
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:129:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     try!(hf.insert(i, format!("{}", (65 + (i % 26)) as u8 as char)));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:140:13
[INFO] [stdout]    |
[INFO] [stdout] 27 | let value = try!(hf.get(&0));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/hash_file.rs:149:13
[INFO] [stdout]    |
[INFO] [stdout] 36 | let value = try!(hf.get(&0));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/hash_file.rs:122:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     try!(HashFile::new("/tmp/SAMPLE").map(|hf| hf.set_capacity(100)));
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found enum `Result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Result<_, _>`
[INFO] [stdout]   = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile (line 115)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile (line 186)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile (line 204)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile<K, V>::finish (line 319)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile<K, V>::get (line 468)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile<K, V>::insert (line 438)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile<K, V>::new (line 255)
[INFO] [stdout]     src/hash_file.rs - hash_file::HashFile<K, V>::set_capacity (line 292)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "512ef50aa34d84acfde0562c4153e84debe915170b40e7e401046c946d645899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512ef50aa34d84acfde0562c4153e84debe915170b40e7e401046c946d645899", kill_on_drop: false }`
[INFO] [stdout] 512ef50aa34d84acfde0562c4153e84debe915170b40e7e401046c946d645899
