[INFO] fetching crate macaroons 0.3.3...
[INFO] building macaroons-0.3.3 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate macaroons 0.3.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate macaroons 0.3.3 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macaroons 0.3.3
[INFO] finished tweaking crates.io crate macaroons 0.3.3
[INFO] tweaked toml for crates.io crate macaroons 0.3.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13fd5eceb60fca9c7ab30d66210f6ce81354be272a66f8d6b22d5a413118cdab
[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" "13fd5eceb60fca9c7ab30d66210f6ce81354be272a66f8d6b22d5a413118cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13fd5eceb60fca9c7ab30d66210f6ce81354be272a66f8d6b22d5a413118cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fd5eceb60fca9c7ab30d66210f6ce81354be272a66f8d6b22d5a413118cdab", kill_on_drop: false }`
[INFO] [stdout] 13fd5eceb60fca9c7ab30d66210f6ce81354be272a66f8d6b22d5a413118cdab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 010d4ec1f0e27ca13177df735f113bd3d6b0ae58a6a45a21f2e701e0fb7555c8
[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" "010d4ec1f0e27ca13177df735f113bd3d6b0ae58a6a45a21f2e701e0fb7555c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling libsodium-sys v0.2.6
[INFO] [stderr]    Compiling sodiumoxide v0.2.6
[INFO] [stderr]    Compiling macaroons v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let length_str = try!(std::str::from_utf8(&data[index..index + PACKET_PREFIX_LENGTH])
[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/v1.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let packet_length = try!(usize::from_str_radix(length_str, 16)
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let pos = try!(packet_bytes.iter()
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if try!(value.pop().ok_or(Error::MalformedPacket)) != b'\n' {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let token_data = try!(macaroon.from_base64().map_err(|_e| Error::Base64));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let packet1 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let packet2 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let packet = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |             try!(V1Token::packetize(&mut result, "location", &self.location.clone().unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         try!(V1Token::packetize(&mut result, "identifier", &self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             try!(V1Token::packetize(&mut result, "cid", &caveat.caveat_id));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(V1Token::packetize(&mut result, "signature", &self.tag.to_vec()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         try!(self.authenticate_without_verifying(&key));
[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:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         write!(fmt, "{}", self.description())
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "010d4ec1f0e27ca13177df735f113bd3d6b0ae58a6a45a21f2e701e0fb7555c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010d4ec1f0e27ca13177df735f113bd3d6b0ae58a6a45a21f2e701e0fb7555c8", kill_on_drop: false }`
[INFO] [stdout] 010d4ec1f0e27ca13177df735f113bd3d6b0ae58a6a45a21f2e701e0fb7555c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2557f6c00076ffd0ee8d9acfb10ca82f15b5881a7709ce6574e6f3d5474ed1
[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" "4c2557f6c00076ffd0ee8d9acfb10ca82f15b5881a7709ce6574e6f3d5474ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling macaroons v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let length_str = try!(std::str::from_utf8(&data[index..index + PACKET_PREFIX_LENGTH])
[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/v1.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let packet_length = try!(usize::from_str_radix(length_str, 16)
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let pos = try!(packet_bytes.iter()
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if try!(value.pop().ok_or(Error::MalformedPacket)) != b'\n' {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let token_data = try!(macaroon.from_base64().map_err(|_e| Error::Base64));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let packet1 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let packet2 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let packet = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |             try!(V1Token::packetize(&mut result, "location", &self.location.clone().unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         try!(V1Token::packetize(&mut result, "identifier", &self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             try!(V1Token::packetize(&mut result, "cid", &caveat.caveat_id));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(V1Token::packetize(&mut result, "signature", &self.tag.to_vec()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         try!(self.authenticate_without_verifying(&key));
[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:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         write!(fmt, "{}", self.description())
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let length_str = try!(std::str::from_utf8(&data[index..index + PACKET_PREFIX_LENGTH])
[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/v1.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let packet_length = try!(usize::from_str_radix(length_str, 16)
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let pos = try!(packet_bytes.iter()
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if try!(value.pop().ok_or(Error::MalformedPacket)) != b'\n' {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:91:26
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let token_data = try!(macaroon.from_base64().map_err(|_e| Error::Base64));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/v1.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let packet1 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let packet2 = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let packet = try!(V1Token::depacketize(&token_data, index));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |             try!(V1Token::packetize(&mut result, "location", &self.location.clone().unwrap()));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         try!(V1Token::packetize(&mut result, "identifier", &self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |             try!(V1Token::packetize(&mut result, "cid", &caveat.caveat_id));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(V1Token::packetize(&mut result,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try!(V1Token::packetize(&mut result, "signature", &self.tag.to_vec()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/v1.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         try!(self.authenticate_without_verifying(&key));
[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:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |         write!(fmt, "{}", self.description())
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4c2557f6c00076ffd0ee8d9acfb10ca82f15b5881a7709ce6574e6f3d5474ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2557f6c00076ffd0ee8d9acfb10ca82f15b5881a7709ce6574e6f3d5474ed1", kill_on_drop: false }`
[INFO] [stdout] 4c2557f6c00076ffd0ee8d9acfb10ca82f15b5881a7709ce6574e6f3d5474ed1
