[INFO] fetching crate warheadhateus 0.2.1...
[INFO] checking warheadhateus-0.2.1 against beta for pr-78714
[INFO] extracting crate warheadhateus 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate warheadhateus 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate warheadhateus 0.2.1
[INFO] finished tweaking crates.io crate warheadhateus 0.2.1
[INFO] tweaked toml for crates.io crate warheadhateus 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f72e68d0738967044f70352146563c2a7bf2aee96ddca65cc814193d75671da
[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" "7f72e68d0738967044f70352146563c2a7bf2aee96ddca65cc814193d75671da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f72e68d0738967044f70352146563c2a7bf2aee96ddca65cc814193d75671da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f72e68d0738967044f70352146563c2a7bf2aee96ddca65cc814193d75671da", kill_on_drop: false }`
[INFO] [stdout] 7f72e68d0738967044f70352146563c2a7bf2aee96ddca65cc814193d75671da
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba110a39dfba87513041b7816f7e0c44990ed07dda0b066ca4c6d1bf097e43f
[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" "8ba110a39dfba87513041b7816f7e0c44990ed07dda0b066ca4c6d1bf097e43f", kill_on_drop: false }`
[INFO] [stderr]     Checking urlparse v0.7.3
[INFO] [stderr]    Compiling sodium-sys v0.0.4
[INFO] [stderr]     Checking xml-rs v0.3.6
[INFO] [stderr]     Checking warheadhateus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let state_size = try!(sha2::state_size_256());
[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/utils.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     try!(sha2::init256(&mut state));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let state_size = try!(sha2::state_size_256());
[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/utils.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     try!(sha2::init256(&mut state));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     try!(sha2::update256(&mut state, data_to_hash));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let hash = try!(sha2::finalize256(&mut state));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     try!(hmacsha2::init(&mut state, key, SHA256));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try!(hmacsha2::update(&mut state, data, SHA256));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mac = try!(hmacsha2::finalize(&mut state, SHA256));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:549:16
[INFO] [stdout]     |
[INFO] [stdout] 549 |             Ok(try!(quote(&self.path, b"/")))
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:561:27
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 let key = try!(quote(kvs[0], b""));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:565:33
[INFO] [stdout]     |
[INFO] [stdout] 565 |                     let value = try!(quote(kvs[1], b""));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:614:24
[INFO] [stdout]     |
[INFO] [stdout] 614 |         let date_key = try!(utils::signed_data(date.as_bytes(), key.as_bytes()));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:615:31
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let date_region_key = try!(utils::signed_data(region.as_bytes(), &date_key));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:616:39
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let date_region_service_key = try!(utils::signed_data(service.as_bytes(),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:618:27
[INFO] [stdout]     |
[INFO] [stdout] 618 |         let signing_key = try!(utils::signed_data(aws4, &date_region_service_key));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:619:25
[INFO] [stdout]     |
[INFO] [stdout] 619 |         let signature = try!(utils::signed_data(string_to_sign.as_bytes(), &signing_key));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:628:38
[INFO] [stdout]     |
[INFO] [stdout] 628 | ...                   try!(self.canonical_uri()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:629:38
[INFO] [stdout]     |
[INFO] [stdout] 629 | ...                   try!(self.canonical_query_string()));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:632:25
[INFO] [stdout]     |
[INFO] [stdout] 632 |         let signature = try!(utils::signed_data(string_to_sign.as_bytes(), key.as_bytes()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:633:27
[INFO] [stdout]     |
[INFO] [stdout] 633 |         let encoded_sig = try!(quote(signature.to_base64(STANDARD), b""));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:647:41
[INFO] [stdout]     |
[INFO] [stdout] 647 | ...                   try!(self.canonical_uri()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:648:41
[INFO] [stdout]     |
[INFO] [stdout] 648 | ...                   try!(self.canonical_query_string()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:657:38
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   try!(utils::hashed_data(Some(canonical_request.as_bytes()))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:711:29
[INFO] [stdout]     |
[INFO] [stdout] 711 |             Mode::Normal => try!(self.signature()),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:712:30
[INFO] [stdout]     |
[INFO] [stdout] 712 |             Mode::Chunked => try!(self.seed_signature()),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:751:28
[INFO] [stdout]     |
[INFO] [stdout] 751 | ...                   try!(quote(self.credential(), b"")),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:753:28
[INFO] [stdout]     |
[INFO] [stdout] 753 | ...                   try!(quote(self.signed_headers(), b"")),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:754:28
[INFO] [stdout]     |
[INFO] [stdout] 754 | ...                   try!(self.signature())))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:784:42
[INFO] [stdout]     |
[INFO] [stdout] 784 |             (true, &Mode::Chunked) => Ok(try!(self.signature())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:816:21
[INFO] [stdout]     |
[INFO] [stdout] 816 |                     try!(utils::hashed_data(None))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:818:21
[INFO] [stdout]     |
[INFO] [stdout] 818 |                     try!(utils::hashed_data(Some(chunk)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:825:46
[INFO] [stdout]     |
[INFO] [stdout] 825 | ...                   try!(utils::hashed_data(None)),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:828:20
[INFO] [stdout]     |
[INFO] [stdout] 828 |                 Ok(try!(self.sign_string(&string_to_sign)))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     try!(sha2::update256(&mut state, data_to_hash));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let hash = try!(sha2::finalize256(&mut state));
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     try!(hmacsha2::init(&mut state, key, SHA256));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try!(hmacsha2::update(&mut state, data, SHA256));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/utils.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mac = try!(hmacsha2::finalize(&mut state, SHA256));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:549:16
[INFO] [stdout]     |
[INFO] [stdout] 549 |             Ok(try!(quote(&self.path, b"/")))
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:561:27
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 let key = try!(quote(kvs[0], b""));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:565:33
[INFO] [stdout]     |
[INFO] [stdout] 565 |                     let value = try!(quote(kvs[1], b""));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:614:24
[INFO] [stdout]     |
[INFO] [stdout] 614 |         let date_key = try!(utils::signed_data(date.as_bytes(), key.as_bytes()));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:615:31
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let date_region_key = try!(utils::signed_data(region.as_bytes(), &date_key));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:616:39
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let date_region_service_key = try!(utils::signed_data(service.as_bytes(),
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:618:27
[INFO] [stdout]     |
[INFO] [stdout] 618 |         let signing_key = try!(utils::signed_data(aws4, &date_region_service_key));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:619:25
[INFO] [stdout]     |
[INFO] [stdout] 619 |         let signature = try!(utils::signed_data(string_to_sign.as_bytes(), &signing_key));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:628:38
[INFO] [stdout]     |
[INFO] [stdout] 628 | ...                   try!(self.canonical_uri()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:629:38
[INFO] [stdout]     |
[INFO] [stdout] 629 | ...                   try!(self.canonical_query_string()));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:632:25
[INFO] [stdout]     |
[INFO] [stdout] 632 |         let signature = try!(utils::signed_data(string_to_sign.as_bytes(), key.as_bytes()));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:633:27
[INFO] [stdout]     |
[INFO] [stdout] 633 |         let encoded_sig = try!(quote(signature.to_base64(STANDARD), b""));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:647:41
[INFO] [stdout]     |
[INFO] [stdout] 647 | ...                   try!(self.canonical_uri()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:648:41
[INFO] [stdout]     |
[INFO] [stdout] 648 | ...                   try!(self.canonical_query_string()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:657:38
[INFO] [stdout]     |
[INFO] [stdout] 657 | ...                   try!(utils::hashed_data(Some(canonical_request.as_bytes()))));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:711:29
[INFO] [stdout]     |
[INFO] [stdout] 711 |             Mode::Normal => try!(self.signature()),
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:712:30
[INFO] [stdout]     |
[INFO] [stdout] 712 |             Mode::Chunked => try!(self.seed_signature()),
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:751:28
[INFO] [stdout]     |
[INFO] [stdout] 751 | ...                   try!(quote(self.credential(), b"")),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:753:28
[INFO] [stdout]     |
[INFO] [stdout] 753 | ...                   try!(quote(self.signed_headers(), b"")),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:754:28
[INFO] [stdout]     |
[INFO] [stdout] 754 | ...                   try!(self.signature())))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:784:42
[INFO] [stdout]     |
[INFO] [stdout] 784 |             (true, &Mode::Chunked) => Ok(try!(self.signature())),
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:816:21
[INFO] [stdout]     |
[INFO] [stdout] 816 |                     try!(utils::hashed_data(None))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:818:21
[INFO] [stdout]     |
[INFO] [stdout] 818 |                     try!(utils::hashed_data(Some(chunk)))
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:825:46
[INFO] [stdout]     |
[INFO] [stdout] 825 | ...                   try!(utils::hashed_data(None)),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:828:20
[INFO] [stdout]     |
[INFO] [stdout] 828 |                 Ok(try!(self.sign_string(&string_to_sign)))
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 | use std::sync::{ONCE_INIT, Once};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:133:22
[INFO] [stdout]     |
[INFO] [stdout] 133 | static START: Once = ONCE_INIT;
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 | use std::sync::{ONCE_INIT, Once};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:133:22
[INFO] [stdout]     |
[INFO] [stdout] 133 | static START: Once = ONCE_INIT;
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:541:27
[INFO] [stdout]     |
[INFO] [stdout] 541 |         let trimmed = buf.trim_right_matches(';');
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:541:27
[INFO] [stdout]     |
[INFO] [stdout] 541 |         let trimmed = buf.trim_right_matches(';');
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[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/error.rs:25:53
[INFO] [stdout]    |
[INFO] [stdout] 25 |             AWSAuthError::FromUtf8Error(ref e) => 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/error.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 |             AWSAuthError::ParseError(ref e) => 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/error.rs:25:53
[INFO] [stdout]    |
[INFO] [stdout] 25 |             AWSAuthError::FromUtf8Error(ref e) => 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/error.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 |             AWSAuthError::ParseError(ref e) => e.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/iam.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut auth = try!(AWSAuth::new(URL_1));
[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]   --> examples/iam.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let payload_hash = try!(hashed_data(None));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/iam.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let ah = try!(auth.auth_header());
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_single.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut auth = try!(AWSAuth::new(URL_1));
[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]   --> examples/s3_single.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let payload_hash = try!(hashed_data(None));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_single.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let scope_date = try!(UTC.datetime_from_str(SCOPE_DATE, DATE_TIME_FMT));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_single.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let ah = try!(auth.auth_header());
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_single.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let qs = try!(auth.query_string());
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_multi.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let mut auth = try!(AWSAuth::new("https://s3.amazonaws.com/examplebucket/chunkObject.txt"));
[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]   --> examples/s3_multi.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let scope_date = try!(UTC.datetime_from_str(SCOPE_DATE, DATE_TIME_FMT));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_multi.rs:86:14
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let ah = try!(auth.auth_header());
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_multi.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let cl = try!(auth.content_length(payload.len()));
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/s3_multi.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let ss = try!(auth.seed_signature());
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/s3_multi.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let cs = try!(auth.chunk_signature(&ps, &chunk));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/s3_multi.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let cb = try!(auth.chunk_body(&cs, &chunk));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/s3_multi.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |     let cs = try!(auth.chunk_signature(&ps, &[]));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/s3_multi.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let cb = try!(auth.chunk_body(&cs, &[]));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/sts.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let creds = try!(File::open(hd.join(".aws").join("credentials")));
[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]   --> examples/sts.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut auth = try!(AWSAuth::new(&url));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/sts.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let sig = try!(auth.signature());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/emr.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut auth = try!(AWSAuth::new(&url));
[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]   --> examples/emr.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let sig = try!(auth.signature());
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> examples/sts.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     if let Some(hd) = env::home_dir() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/s3/chunked.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ok(try!(auth.content_length(payload_size)))
[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]   --> tests/s3/chunked.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut auth = try!(AWSAuth::new("https://s3.amazonaws.com/examplebucket/chunkObject.txt"));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/s3/chunked.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let scope_date = try!(UTC.datetime_from_str(SCOPE_DATE, DATE_TIME_FMT));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/ec2.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / bitflags! {
[INFO] [stdout] 28 | |     flags EventFlags: u32 {
[INFO] [stdout] 29 | |         const W_NONE       = 0b00000000,
[INFO] [stdout] 30 | |         const W_ERR        = 0b00000001,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/ec2.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / bitflags! {
[INFO] [stdout] 28 | |     flags EventFlags: u32 {
[INFO] [stdout] 29 | |         const W_NONE       = 0b00000000,
[INFO] [stdout] 30 | |         const W_ERR        = 0b00000001,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/ec2.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         try!(write!(f, "Response {}\n", self.request_id));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/ec2.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             try!(write!(f, "    {}", error));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/ec2.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let creds = try!(File::open(hd.join(".aws").join("credentials")));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/ec2.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let mut auth = try!(AWSAuth::new(URL_1));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/ec2.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let payload_hash = try!(hashed_data(None));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> examples/ec2.rs:114:22
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let ah = try!(auth.auth_header());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> examples/ec2.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 |     if let Some(hd) = env::home_dir() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[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]    --> examples/ec2.rs:169:44
[INFO] [stdout]     |
[INFO] [stdout] 169 |             writeln!(io::stderr(), "{}", e.description()).expect(EX_STDOUT);
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "8ba110a39dfba87513041b7816f7e0c44990ed07dda0b066ca4c6d1bf097e43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba110a39dfba87513041b7816f7e0c44990ed07dda0b066ca4c6d1bf097e43f", kill_on_drop: false }`
[INFO] [stdout] 8ba110a39dfba87513041b7816f7e0c44990ed07dda0b066ca4c6d1bf097e43f