[INFO] crate ykcryptsetup 0.1.0 is already in cache
[INFO] testing ykcryptsetup-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate ykcryptsetup 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ykcryptsetup 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e92fdf8344daf301660a4df804d8f5234777d8bd31305210a587d92dc8a05d2
[INFO] running `Command { std: "docker" "start" "-a" "9e92fdf8344daf301660a4df804d8f5234777d8bd31305210a587d92dc8a05d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e92fdf8344daf301660a4df804d8f5234777d8bd31305210a587d92dc8a05d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e92fdf8344daf301660a4df804d8f5234777d8bd31305210a587d92dc8a05d2", kill_on_drop: false }`
[INFO] [stdout] 9e92fdf8344daf301660a4df804d8f5234777d8bd31305210a587d92dc8a05d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f00a6174d422a5707e0a65f7ebb878564a4b8745f7b44d1a47f88199fd65b0
[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" "76f00a6174d422a5707e0a65f7ebb878564a4b8745f7b44d1a47f88199fd65b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-set v0.2.0
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling libusb v0.2.2
[INFO] [stderr]    Compiling yubikey v0.3.1
[INFO] [stderr]    Compiling cryptsetup v0.2.0
[INFO] [stderr]    Compiling ykcryptsetup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(try!(std::str::from_utf8(&self.0[..i])).trim())
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:14
[INFO] [stdout]     |
[INFO] [stdout] 147 |         i += try!(stdin.read(&mut password.0[i..]));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:165:19
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     try!(dev.load());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:189:24
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let password = try!(read_password());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:190:24
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let password = try!(password.trim());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 let mut f = try!(File::open(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(f.read_exact(&mut challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:225:35
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:238:37
[INFO] [stdout]     |
[INFO] [stdout] 238 |                         let mut f = try!(File::create(&tmp));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:239:25
[INFO] [stdout]     |
[INFO] [stdout] 239 |                         try!(f.write_all(&next_challenge));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |                     try!(dev.keyslot_change_by_passphrase(Some(key_slot),
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:249:21
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     try!(std::fs::rename(&tmp, salt_file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:351:27
[INFO] [stdout]     |
[INFO] [stdout] 351 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:356:27
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:363:25
[INFO] [stdout]     |
[INFO] [stdout] 363 |             let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             try!(h.write_config(command, &mut config));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:384:27
[INFO] [stdout]     |
[INFO] [stdout] 384 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:395:28
[INFO] [stdout]     |
[INFO] [stdout] 395 |             let password = try!(read_password());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:396:28
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let password = try!(password.trim());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:398:27
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:399:32
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:401:25
[INFO] [stdout]     |
[INFO] [stdout] 401 |             let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:405:27
[INFO] [stdout]     |
[INFO] [stdout] 405 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |             try!(dev.format(Parameters::Luks1 {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(dev.keyslot_add_by_volume_key(None, None, &scrypt_key));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 |                 let mut f = try!(File::create(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |                 try!(f.write_all(&challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:426:37
[INFO] [stdout]     |
[INFO] [stdout] 426 |         ("luksOpen", Some(args)) => try!(luks_open(&args)),
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |                 let mut f = try!(File::open(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 try!(f.read_exact(&mut challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:453:28
[INFO] [stdout]     |
[INFO] [stdout] 453 |             let password = try!(read_password());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:454:28
[INFO] [stdout]     |
[INFO] [stdout] 454 |             let password = try!(password.trim());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:456:27
[INFO] [stdout]     |
[INFO] [stdout] 456 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:458:36
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:460:29
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:467:27
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:468:13
[INFO] [stdout]     |
[INFO] [stdout] 468 |             try!(dev.load());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:472:33
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let next_password = try!(read_password());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:473:33
[INFO] [stdout]     |
[INFO] [stdout] 473 |             let next_password = try!(next_password.trim());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:476:27
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:484:36
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:486:29
[INFO] [stdout]     |
[INFO] [stdout] 486 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:495:29
[INFO] [stdout]     |
[INFO] [stdout] 495 |                 let mut f = try!(File::create(&tmp));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:496:17
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 try!(f.write_all(&next_challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             try!(dev.keyslot_add_by_passphrase(None, &scrypt_key, &next_scrypt_key));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:502:13
[INFO] [stdout]     |
[INFO] [stdout] 502 |             try!(std::fs::rename(&tmp, new_salt_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.05s
[INFO] running `Command { std: "docker" "inspect" "76f00a6174d422a5707e0a65f7ebb878564a4b8745f7b44d1a47f88199fd65b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f00a6174d422a5707e0a65f7ebb878564a4b8745f7b44d1a47f88199fd65b0", kill_on_drop: false }`
[INFO] [stdout] 76f00a6174d422a5707e0a65f7ebb878564a4b8745f7b44d1a47f88199fd65b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 6f8c5f1e2e3480268c084d09e3861c494332d7c81eb9eaaff825f9b0d8625abd
[INFO] running `Command { std: "docker" "start" "-a" "6f8c5f1e2e3480268c084d09e3861c494332d7c81eb9eaaff825f9b0d8625abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ykcryptsetup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(try!(std::str::from_utf8(&self.0[..i])).trim())
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:147:14
[INFO] [stdout]     |
[INFO] [stdout] 147 |         i += try!(stdin.read(&mut password.0[i..]));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:165:19
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     try!(dev.load());
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |     let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:189:24
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let password = try!(read_password());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:190:24
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let password = try!(password.trim());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 let mut f = try!(File::open(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 try!(f.read_exact(&mut challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:225:35
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:238:37
[INFO] [stdout]     |
[INFO] [stdout] 238 |                         let mut f = try!(File::create(&tmp));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:239:25
[INFO] [stdout]     |
[INFO] [stdout] 239 |                         try!(f.write_all(&next_challenge));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:242:21
[INFO] [stdout]     |
[INFO] [stdout] 242 |                     try!(dev.keyslot_change_by_passphrase(Some(key_slot),
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:249:21
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     try!(std::fs::rename(&tmp, salt_file));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:351:27
[INFO] [stdout]     |
[INFO] [stdout] 351 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:356:27
[INFO] [stdout]     |
[INFO] [stdout] 356 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:357:32
[INFO] [stdout]     |
[INFO] [stdout] 357 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:363:25
[INFO] [stdout]     |
[INFO] [stdout] 363 |             let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             try!(h.write_config(command, &mut config));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:384:27
[INFO] [stdout]     |
[INFO] [stdout] 384 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:395:28
[INFO] [stdout]     |
[INFO] [stdout] 395 |             let password = try!(read_password());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:396:28
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let password = try!(password.trim());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:398:27
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:399:32
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:401:25
[INFO] [stdout]     |
[INFO] [stdout] 401 |             let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:405:27
[INFO] [stdout]     |
[INFO] [stdout] 405 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |             try!(dev.format(Parameters::Luks1 {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |             try!(dev.keyslot_add_by_volume_key(None, None, &scrypt_key));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:421:29
[INFO] [stdout]     |
[INFO] [stdout] 421 |                 let mut f = try!(File::create(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |                 try!(f.write_all(&challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:426:37
[INFO] [stdout]     |
[INFO] [stdout] 426 |         ("luksOpen", Some(args)) => try!(luks_open(&args)),
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |                 let mut f = try!(File::open(salt_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:443:17
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 try!(f.read_exact(&mut challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:453:28
[INFO] [stdout]     |
[INFO] [stdout] 453 |             let password = try!(read_password());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:454:28
[INFO] [stdout]     |
[INFO] [stdout] 454 |             let password = try!(password.trim());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:456:27
[INFO] [stdout]     |
[INFO] [stdout] 456 |             let mut ctx = try!(yubikey::Context::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:458:36
[INFO] [stdout]     |
[INFO] [stdout] 458 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:460:29
[INFO] [stdout]     |
[INFO] [stdout] 460 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:467:27
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let mut dev = try!(cryptsetup::CryptDevice::init(device_path));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:468:13
[INFO] [stdout]     |
[INFO] [stdout] 468 |             try!(dev.load());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:472:33
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let next_password = try!(read_password());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:473:33
[INFO] [stdout]     |
[INFO] [stdout] 473 |             let next_password = try!(next_password.trim());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:476:27
[INFO] [stdout]     |
[INFO] [stdout] 476 |             let mut rng = try!(rand::os::OsRng::new());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:484:36
[INFO] [stdout]     |
[INFO] [stdout] 484 |                 let mut yubikeys = try!(yubikey::get_yubikeys(&mut ctx));
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:486:29
[INFO] [stdout]     |
[INFO] [stdout] 486 |                 let mut h = try!(yubikeys[0].open());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:495:29
[INFO] [stdout]     |
[INFO] [stdout] 495 |                 let mut f = try!(File::create(&tmp));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:496:17
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 try!(f.write_all(&next_challenge));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:499:13
[INFO] [stdout]     |
[INFO] [stdout] 499 |             try!(dev.keyslot_add_by_passphrase(None, &scrypt_key, &next_scrypt_key));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:502:13
[INFO] [stdout]     |
[INFO] [stdout] 502 |             try!(std::fs::rename(&tmp, new_salt_file));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "6f8c5f1e2e3480268c084d09e3861c494332d7c81eb9eaaff825f9b0d8625abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8c5f1e2e3480268c084d09e3861c494332d7c81eb9eaaff825f9b0d8625abd", kill_on_drop: false }`
[INFO] [stdout] 6f8c5f1e2e3480268c084d09e3861c494332d7c81eb9eaaff825f9b0d8625abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64a042b449557772d2a932c346d977724fb7d60bffc204832288c1965568728c
[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" "64a042b449557772d2a932c346d977724fb7d60bffc204832288c1965568728c", kill_on_drop: false }`
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ykcryptsetup-9c04f72c84ef5b03
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64a042b449557772d2a932c346d977724fb7d60bffc204832288c1965568728c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a042b449557772d2a932c346d977724fb7d60bffc204832288c1965568728c", kill_on_drop: false }`
[INFO] [stdout] 64a042b449557772d2a932c346d977724fb7d60bffc204832288c1965568728c