[INFO] crate ykcryptsetup 0.1.0 is already in cache
[INFO] checking ykcryptsetup-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate ykcryptsetup 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ykcryptsetup 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ykcryptsetup 0.1.0
[INFO] finished tweaking crates.io crate ykcryptsetup 0.1.0
[INFO] tweaked toml for crates.io crate ykcryptsetup 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3fef0a035185aa1abdc40f88b056860573d3058b01b381048726cadf81a0fd43
[INFO] running `"docker" "start" "-a" "3fef0a035185aa1abdc40f88b056860573d3058b01b381048726cadf81a0fd43"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking libusb v0.2.2
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking cryptsetup v0.2.0
[INFO] [stderr]     Checking yubikey v0.3.1
[INFO] [stderr]     Checking ykcryptsetup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |         Ok(try!(std::str::from_utf8(&self.0[..i])).trim())
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:147:14
[INFO] [stderr]     |
[INFO] [stderr] 147 |         i += try!(stdin.read(&mut password.0[i..]));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:165:19
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     try!(dev.load());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let password = try!(read_password());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let password = try!(password.trim());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let mut f = try!(File::open(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:197:17
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 try!(f.read_exact(&mut challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:225:35
[INFO] [stderr]     |
[INFO] [stderr] 225 |                     let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:238:37
[INFO] [stderr]     |
[INFO] [stderr] 238 |                         let mut f = try!(File::create(&tmp));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:239:25
[INFO] [stderr]     |
[INFO] [stderr] 239 |                         try!(f.write_all(&next_challenge));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:242:21
[INFO] [stderr]     |
[INFO] [stderr] 242 |                     try!(dev.keyslot_change_by_passphrase(Some(key_slot),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:249:21
[INFO] [stderr]     |
[INFO] [stderr] 249 |                     try!(std::fs::rename(&tmp, salt_file));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:351:27
[INFO] [stderr]     |
[INFO] [stderr] 351 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:356:27
[INFO] [stderr]     |
[INFO] [stderr] 356 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:357:32
[INFO] [stderr]     |
[INFO] [stderr] 357 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:363:25
[INFO] [stderr]     |
[INFO] [stderr] 363 |             let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:364:13
[INFO] [stderr]     |
[INFO] [stderr] 364 |             try!(h.write_config(command, &mut config));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:395:28
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let password = try!(read_password());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:396:28
[INFO] [stderr]     |
[INFO] [stderr] 396 |             let password = try!(password.trim());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:398:27
[INFO] [stderr]     |
[INFO] [stderr] 398 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:399:32
[INFO] [stderr]     |
[INFO] [stderr] 399 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:401:25
[INFO] [stderr]     |
[INFO] [stderr] 401 |             let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:405:27
[INFO] [stderr]     |
[INFO] [stderr] 405 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:406:13
[INFO] [stderr]     |
[INFO] [stderr] 406 |             try!(dev.format(Parameters::Luks1 {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(dev.keyslot_add_by_volume_key(None, None, &scrypt_key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:421:29
[INFO] [stderr]     |
[INFO] [stderr] 421 |                 let mut f = try!(File::create(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 try!(f.write_all(&challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:426:37
[INFO] [stderr]     |
[INFO] [stderr] 426 |         ("luksOpen", Some(args)) => try!(luks_open(&args)),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:442:29
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 let mut f = try!(File::open(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 try!(f.read_exact(&mut challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:453:28
[INFO] [stderr]     |
[INFO] [stderr] 453 |             let password = try!(read_password());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:454:28
[INFO] [stderr]     |
[INFO] [stderr] 454 |             let password = try!(password.trim());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:456:27
[INFO] [stderr]     |
[INFO] [stderr] 456 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:458:36
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:460:29
[INFO] [stderr]     |
[INFO] [stderr] 460 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:467:27
[INFO] [stderr]     |
[INFO] [stderr] 467 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:468:13
[INFO] [stderr]     |
[INFO] [stderr] 468 |             try!(dev.load());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:472:33
[INFO] [stderr]     |
[INFO] [stderr] 472 |             let next_password = try!(read_password());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:473:33
[INFO] [stderr]     |
[INFO] [stderr] 473 |             let next_password = try!(next_password.trim());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:476:27
[INFO] [stderr]     |
[INFO] [stderr] 476 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:484:36
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:486:29
[INFO] [stderr]     |
[INFO] [stderr] 486 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:495:29
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let mut f = try!(File::create(&tmp));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:496:17
[INFO] [stderr]     |
[INFO] [stderr] 496 |                 try!(f.write_all(&next_challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |             try!(dev.keyslot_add_by_passphrase(None, &scrypt_key, &next_scrypt_key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:502:13
[INFO] [stderr]     |
[INFO] [stderr] 502 |             try!(std::fs::rename(&tmp, new_salt_file));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |         Ok(try!(std::str::from_utf8(&self.0[..i])).trim())
[INFO] [stderr]     |            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:147:14
[INFO] [stderr]     |
[INFO] [stderr] 147 |         i += try!(stdin.read(&mut password.0[i..]));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:165:19
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     try!(dev.load());
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:169:24
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let password = try!(read_password());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:190:24
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let password = try!(password.trim());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:196:29
[INFO] [stderr]     |
[INFO] [stderr] 196 |                 let mut f = try!(File::open(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:197:17
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 try!(f.read_exact(&mut challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:225:35
[INFO] [stderr]     |
[INFO] [stderr] 225 |                     let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:238:37
[INFO] [stderr]     |
[INFO] [stderr] 238 |                         let mut f = try!(File::create(&tmp));
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:239:25
[INFO] [stderr]     |
[INFO] [stderr] 239 |                         try!(f.write_all(&next_challenge));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:242:21
[INFO] [stderr]     |
[INFO] [stderr] 242 |                     try!(dev.keyslot_change_by_passphrase(Some(key_slot),
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:249:21
[INFO] [stderr]     |
[INFO] [stderr] 249 |                     try!(std::fs::rename(&tmp, salt_file));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:351:27
[INFO] [stderr]     |
[INFO] [stderr] 351 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:356:27
[INFO] [stderr]     |
[INFO] [stderr] 356 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:357:32
[INFO] [stderr]     |
[INFO] [stderr] 357 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:363:25
[INFO] [stderr]     |
[INFO] [stderr] 363 |             let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:364:13
[INFO] [stderr]     |
[INFO] [stderr] 364 |             try!(h.write_config(command, &mut config));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:384:27
[INFO] [stderr]     |
[INFO] [stderr] 384 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:395:28
[INFO] [stderr]     |
[INFO] [stderr] 395 |             let password = try!(read_password());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:396:28
[INFO] [stderr]     |
[INFO] [stderr] 396 |             let password = try!(password.trim());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:398:27
[INFO] [stderr]     |
[INFO] [stderr] 398 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:399:32
[INFO] [stderr]     |
[INFO] [stderr] 399 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:401:25
[INFO] [stderr]     |
[INFO] [stderr] 401 |             let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:405:27
[INFO] [stderr]     |
[INFO] [stderr] 405 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:406:13
[INFO] [stderr]     |
[INFO] [stderr] 406 |             try!(dev.format(Parameters::Luks1 {
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(dev.keyslot_add_by_volume_key(None, None, &scrypt_key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:421:29
[INFO] [stderr]     |
[INFO] [stderr] 421 |                 let mut f = try!(File::create(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 try!(f.write_all(&challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:426:37
[INFO] [stderr]     |
[INFO] [stderr] 426 |         ("luksOpen", Some(args)) => try!(luks_open(&args)),
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:442:29
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 let mut f = try!(File::open(salt_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 try!(f.read_exact(&mut challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:453:28
[INFO] [stderr]     |
[INFO] [stderr] 453 |             let password = try!(read_password());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:454:28
[INFO] [stderr]     |
[INFO] [stderr] 454 |             let password = try!(password.trim());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:456:27
[INFO] [stderr]     |
[INFO] [stderr] 456 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:458:36
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:460:29
[INFO] [stderr]     |
[INFO] [stderr] 460 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:467:27
[INFO] [stderr]     |
[INFO] [stderr] 467 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:468:13
[INFO] [stderr]     |
[INFO] [stderr] 468 |             try!(dev.load());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:472:33
[INFO] [stderr]     |
[INFO] [stderr] 472 |             let next_password = try!(read_password());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:473:33
[INFO] [stderr]     |
[INFO] [stderr] 473 |             let next_password = try!(next_password.trim());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:476:27
[INFO] [stderr]     |
[INFO] [stderr] 476 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:484:36
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:486:29
[INFO] [stderr]     |
[INFO] [stderr] 486 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:495:29
[INFO] [stderr]     |
[INFO] [stderr] 495 |                 let mut f = try!(File::create(&tmp));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:496:17
[INFO] [stderr]     |
[INFO] [stderr] 496 |                 try!(f.write_all(&next_challenge));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:499:13
[INFO] [stderr]     |
[INFO] [stderr] 499 |             try!(dev.keyslot_add_by_passphrase(None, &scrypt_key, &next_scrypt_key));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:502:13
[INFO] [stderr]     |
[INFO] [stderr] 502 |             try!(std::fs::rename(&tmp, new_salt_file));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `"docker" "inspect" "3fef0a035185aa1abdc40f88b056860573d3058b01b381048726cadf81a0fd43"`
[INFO] running `"docker" "rm" "-f" "3fef0a035185aa1abdc40f88b056860573d3058b01b381048726cadf81a0fd43"`
[INFO] [stdout] 3fef0a035185aa1abdc40f88b056860573d3058b01b381048726cadf81a0fd43