[INFO] fetching crate rustabi 6.1.0...
[INFO] testing rustabi-6.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rustabi 6.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rustabi 6.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustabi 6.1.0
[INFO] finished tweaking crates.io crate rustabi 6.1.0
[INFO] tweaked toml for crates.io crate rustabi 6.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-literal v0.1.4
[INFO] [stderr]   Downloaded hex-literal-impl v0.1.2
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.3
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca65e7b457dbaf508928acff9ea3fb1ccf44e4730dc0c5af777897e07ffb711
[INFO] running `Command { std: "docker" "start" "-a" "cca65e7b457dbaf508928acff9ea3fb1ccf44e4730dc0c5af777897e07ffb711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca65e7b457dbaf508928acff9ea3fb1ccf44e4730dc0c5af777897e07ffb711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca65e7b457dbaf508928acff9ea3fb1ccf44e4730dc0c5af777897e07ffb711", kill_on_drop: false }`
[INFO] [stdout] cca65e7b457dbaf508928acff9ea3fb1ccf44e4730dc0c5af777897e07ffb711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae475071f2ea89cc546282fd0aae08fe33b2bb6edb6f908c42361facb93bee9
[INFO] running `Command { std: "docker" "start" "-a" "3ae475071f2ea89cc546282fd0aae08fe33b2bb6edb6f908c42361facb93bee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling s-types-serialize v0.2.1
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling fixed-hash v0.2.5
[INFO] [stderr]    Compiling uint v0.4.1
[INFO] [stderr]    Compiling sbloom v0.5.1
[INFO] [stderr]    Compiling s-types v0.4.0
[INFO] [stderr]    Compiling rustabi v6.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let subtype = try!(Reader::read(&name[..count - 2]));
[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/param_type/reader.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(usize::from_str_radix(&num, 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let subtype = try!(Reader::read(&name[..count - num.len() - 2]));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let len = try!(usize::from_str_radix(&s[3..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let len = try!(usize::from_str_radix(&s[4..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let len = try!(usize::from_str_radix(&s[5..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let uint = try!(u32::from_str_radix(value, 10));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let int = try!(i32::from_str_radix(value, 10));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let hex = try!(value.from_hex());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let result = try!(Self::tokenize_array(value, param));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let slice = try!(peek(slices, position + i)).clone();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let b = try!(as_bool(slice));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let taken = try!(take_bytes(slices, offset, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:156:20
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:157:14
[INFO] [stdout]     |
[INFO] [stdout] 157 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:162:26
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 token: Token::String(try!(String::from_utf8(taken.bytes))),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:195:15
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:135:22
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let topic_tokens = try!(decode(&topic_types, &flat_topics));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let data_tokens = try!(decode(&data_types, &data));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let v: Value = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let map = try!(cloned.as_object().ok_or_else(|| SerdeError::custom("Invalid operation")));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let s = try!(map.get("type").and_then(Value::as_str).ok_or_else(|| SerdeError::custom("Invalid operation type")));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn decode(&self, &[u8]) -> Result<Self::Output>;
[INFO] [stdout]    |                      ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `Command { std: "docker" "inspect" "3ae475071f2ea89cc546282fd0aae08fe33b2bb6edb6f908c42361facb93bee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae475071f2ea89cc546282fd0aae08fe33b2bb6edb6f908c42361facb93bee9", kill_on_drop: false }`
[INFO] [stdout] 3ae475071f2ea89cc546282fd0aae08fe33b2bb6edb6f908c42361facb93bee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7638d2aaf2242cf1d9718c382e203243f4d95eb720f4511178c66ea43b7f8ac
[INFO] running `Command { std: "docker" "start" "-a" "b7638d2aaf2242cf1d9718c382e203243f4d95eb720f4511178c66ea43b7f8ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let subtype = try!(Reader::read(&name[..count - 2]));
[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/param_type/reader.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(usize::from_str_radix(&num, 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let subtype = try!(Reader::read(&name[..count - num.len() - 2]));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let len = try!(usize::from_str_radix(&s[3..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let len = try!(usize::from_str_radix(&s[4..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let len = try!(usize::from_str_radix(&s[5..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let uint = try!(u32::from_str_radix(value, 10));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let int = try!(i32::from_str_radix(value, 10));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let hex = try!(value.from_hex());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let result = try!(Self::tokenize_array(value, param));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let slice = try!(peek(slices, position + i)).clone();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let b = try!(as_bool(slice));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let taken = try!(take_bytes(slices, offset, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:156:20
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:157:14
[INFO] [stdout]     |
[INFO] [stdout] 157 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:162:26
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 token: Token::String(try!(String::from_utf8(taken.bytes))),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:195:15
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:135:22
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let topic_tokens = try!(decode(&topic_types, &flat_topics));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let data_tokens = try!(decode(&data_types, &data));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let v: Value = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let map = try!(cloned.as_object().ok_or_else(|| SerdeError::custom("Invalid operation")));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let s = try!(map.get("type").and_then(Value::as_str).ok_or_else(|| SerdeError::custom("Invalid operation type")));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn decode(&self, &[u8]) -> Result<Self::Output>;
[INFO] [stdout]    |                      ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-hack v0.4.3
[INFO] [stderr]    Compiling hex-literal-impl v0.1.2
[INFO] [stderr]    Compiling hex-literal v0.1.4
[INFO] [stderr]    Compiling rustabi v6.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let subtype = try!(Reader::read(&name[..count - 2]));
[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/param_type/reader.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 let len = try!(usize::from_str_radix(&num, 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 let subtype = try!(Reader::read(&name[..count - num.len() - 2]));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let len = try!(usize::from_str_radix(&s[3..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let len = try!(usize::from_str_radix(&s[4..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/param_type/reader.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 let len = try!(usize::from_str_radix(&s[5..], 10));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let uint = try!(u32::from_str_radix(value, 10));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/lenient.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let int = try!(i32::from_str_radix(value, 10));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let hex = try!(value.from_hex());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:47:23
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/strict.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let result = try!(Self::tokenize_array(value, param));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |                         let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/token/mod.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     let token = try!(Self::tokenize(param, sub));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let slice = try!(peek(slices, position + i)).clone();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:16
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:115:16
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let slice = try!(peek(slices, offset));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |             let b = try!(as_bool(slice));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let taken = try!(take_bytes(slices, offset, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:143:16
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:153:23
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:154:22
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:156:20
[INFO] [stdout]     |
[INFO] [stdout] 156 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:157:14
[INFO] [stdout]     |
[INFO] [stdout] 157 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:162:26
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 token: Token::String(try!(String::from_utf8(taken.bytes))),
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:173:14
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:179:15
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:195:15
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:135:22
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let topic_tokens = try!(decode(&topic_types, &flat_topics));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let data_tokens = try!(decode(&data_types, &data));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let v: Value = try!(Deserialize::deserialize(deserializer));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let map = try!(cloned.as_object().ok_or_else(|| SerdeError::custom("Invalid operation")));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/operation.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let s = try!(map.get("type").and_then(Value::as_str).ok_or_else(|| SerdeError::custom("Invalid operation type")));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn decode(&self, &[u8]) -> Result<Self::Output>;
[INFO] [stdout]    |                      ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "b7638d2aaf2242cf1d9718c382e203243f4d95eb720f4511178c66ea43b7f8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7638d2aaf2242cf1d9718c382e203243f4d95eb720f4511178c66ea43b7f8ac", kill_on_drop: false }`
[INFO] [stdout] b7638d2aaf2242cf1d9718c382e203243f4d95eb720f4511178c66ea43b7f8ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cb7d9dc36936f2bafff1d14303dc8778a47c0b224714ae868b286edf76a99ac
[INFO] running `Command { std: "docker" "start" "-a" "1cb7d9dc36936f2bafff1d14303dc8778a47c0b224714ae868b286edf76a99ac", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 let subtype = try!(Reader::read(&name[..count - 2]));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 let len = try!(usize::from_str_radix(&num, 10));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 let subtype = try!(Reader::read(&name[..count - num.len() - 2]));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:42:15
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let len = try!(usize::from_str_radix(&s[3..], 10));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 let len = try!(usize::from_str_radix(&s[4..], 10));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/param_type/reader.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 let len = try!(usize::from_str_radix(&s[5..], 10));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/lenient.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let uint = try!(u32::from_str_radix(value, 10));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/lenient.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let int = try!(i32::from_str_radix(value, 10));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/strict.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/strict.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let hex = try!(value.from_hex());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/strict.rs:39:23
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/strict.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/strict.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let hex : Vec<u8> = try!(value.from_hex());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/mod.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let result = try!(Self::tokenize_array(value, param));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/mod.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         let token = try!(Self::tokenize(param, sub));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/token/mod.rs:73:18
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     let token = try!(Self::tokenize(param, sub));
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let slice = try!(peek(slices, position + i)).clone();
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let slice = try!(peek(slices, offset));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:95:16
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let slice = try!(peek(slices, offset));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let slice = try!(peek(slices, offset));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:115:16
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let slice = try!(peek(slices, offset));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let b = try!(as_bool(slice));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:127:16
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let taken = try!(take_bytes(slices, offset, len));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:137:23
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:138:22
[INFO] [stderr]     |
[INFO] [stderr] 138 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:141:14
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:143:16
[INFO] [stderr]     |
[INFO] [stderr] 143 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:153:23
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:157:14
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:159:16
[INFO] [stderr]     |
[INFO] [stderr] 159 |             let taken = try!(take_bytes(slices, len_offset + 1, len));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:162:26
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 token: Token::String(try!(String::from_utf8(taken.bytes))),
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let offset_slice = try!(peek(slices, offset));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 |             let len_offset = (try!(as_u32(offset_slice)) / 32) as usize;
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |             let len_slice = try!(peek(slices, len_offset));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:173:14
[INFO] [stderr]     |
[INFO] [stderr] 173 |             let len = try!(as_u32(len_slice)) as usize;
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:179:15
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:195:15
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 let res = try!(decode_param(t, &slices, new_offset));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:135:22
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let topic_tokens = try!(decode(&topic_types, &flat_topics));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:150:21
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let data_tokens = try!(decode(&data_types, &data));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/operation.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let v: Value = try!(Deserialize::deserialize(deserializer));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/operation.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let map = try!(cloned.as_object().ok_or_else(|| SerdeError::custom("Invalid operation")));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/operation.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let s = try!(map.get("type").and_then(Value::as_str).ok_or_else(|| SerdeError::custom("Invalid operation type")));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/lib.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn decode(&self, &[u8]) -> Result<Self::Output>;
[INFO] [stderr]    |                      ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `rustabi` (lib) generated 46 warnings
[INFO] [stderr] warning: `rustabi` (lib test) generated 46 warnings (46 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustabi-7e937d368052f4fd)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test decoder::tests::decode_address ... ok
[INFO] [stdout] test decoder::tests::decode_bytes2 ... ok
[INFO] [stdout] test decoder::tests::decode_bytes ... ok
[INFO] [stdout] test decoder::tests::decode_dynamic_array_of_addresses ... ok
[INFO] [stdout] test decoder::tests::decode_dynamic_array_of_dynamic_arrays ... ok
[INFO] [stdout] test decoder::tests::decode_dynamic_array_of_dynamic_arrays2 ... ok
[INFO] [stdout] test decoder::tests::decode_fixed_array_fixed_arrays ... ok
[INFO] [stdout] test decoder::tests::decode_dynamic_array_of_fixed_arrays ... ok
[INFO] [stdout] test decoder::tests::decode_fixed_array_of_addresses ... ok
[INFO] [stdout] test decoder::tests::decode_fixed_array_of_dynamic_array_of_addresses ... ok
[INFO] [stdout] test decoder::tests::decode_fixed_bytes ... ok
[INFO] [stdout] test decoder::tests::decode_from_empty_byte_slice ... ok
[INFO] [stdout] test decoder::tests::decode_int ... ok
[INFO] [stdout] test decoder::tests::decode_two_address ... ok
[INFO] [stdout] test decoder::tests::decode_string ... ok
[INFO] [stdout] test decoder::tests::decode_two_bytes ... ok
[INFO] [stdout] test decoder::tests::decode_uint ... ok
[INFO] [stdout] test encoder::tests::comprehensive_test ... ok
[INFO] [stdout] test encoder::tests::encode_address ... ok
[INFO] [stdout] test encoder::tests::encode_bool ... ok
[INFO] [stdout] test encoder::tests::encode_bool2 ... ok
[INFO] [stdout] test encoder::tests::comprehensive_test2 ... ok
[INFO] [stdout] test encoder::tests::encode_bytes ... ok
[INFO] [stdout] test encoder::tests::encode_bytes2 ... ok
[INFO] [stdout] test encoder::tests::encode_bytes3 ... ok
[INFO] [stdout] test encoder::tests::encode_dynamic_array_of_addresses ... ok
[INFO] [stdout] test encoder::tests::encode_dynamic_array_of_dynamic_arrays2 ... ok
[INFO] [stdout] test encoder::tests::encode_dynamic_array_of_fixed_array_of_addresses ... ok
[INFO] [stdout] test encoder::tests::encode_dynamic_array_of_dynamic_arrays ... ok
[INFO] [stdout] test encoder::tests::encode_empty_array ... ok
[INFO] [stdout] test encoder::tests::encode_int ... ok
[INFO] [stdout] test encoder::tests::encode_fixed_array_of_addresses ... ok
[INFO] [stdout] test encoder::tests::encode_string ... ok
[INFO] [stdout] test encoder::tests::encode_fixed_array_of_dynamic_array_of_addresses ... ok
[INFO] [stdout] test filter::tests::test_topic_from ... ok
[INFO] [stdout] test filter::tests::test_topic_index ... ok
[INFO] [stdout] test encoder::tests::encode_fixed_array_of_fixed_arrays ... ok
[INFO] [stdout] test encoder::tests::encode_two_bytes ... ok
[INFO] [stdout] test filter::tests::test_topic_into_vec ... ok
[INFO] [stdout] test encoder::tests::test_pad_u32 ... ok
[INFO] [stdout] test encoder::tests::encode_uint ... ok
[INFO] [stdout] test encoder::tests::encode_fixed_bytes ... ok
[INFO] [stdout] test encoder::tests::encode_two_addresses ... ok
[INFO] [stdout] test filter::tests::test_topic_is_any ... ok
[INFO] [stdout] test filter::tests::test_topic_filter_serialization ... ok
[INFO] [stdout] test function::tests::test_function_encode_call ... ok
[INFO] [stdout] test operation::tests::deserialize_operation ... ok
[INFO] [stdout] test event_param::tests::event_param_deserialization ... ok
[INFO] [stdout] test event::tests::test_decoding_event ... ok
[INFO] [stdout] test param_type::reader::tests::test_read_array_param ... ok
[INFO] [stdout] test param_type::reader::tests::test_read_fixed_array_param ... ok
[INFO] [stdout] test param_type::reader::tests::test_read_mixed_arrays ... ok
[INFO] [stdout] test param::tests::param_deserialization ... ok
[INFO] [stdout] test param_type::deserialize::tests::param_type_deserialization ... ok
[INFO] [stdout] test param_type::param_type::tests::test_param_type_display ... ok
[INFO] [stdout] test operation::tests::deserialize_sanitize_function_name ... ok
[INFO] [stdout] test param_type::reader::tests::test_read_param ... ok
[INFO] [stdout] test param_type::writer::tests::test_write_param ... ok
[INFO] [stdout] test operation::tests::deserialize_sanitize_event_name ... ok
[INFO] [stdout] test signature::tests::test_signature ... ok
[INFO] [stdout] test token::strict::tests::tokenize_address ... ok
[INFO] [stdout] test token::strict::tests::tokenize_bool ... ok
[INFO] [stdout] test token::strict::tests::tokenize_bool_array ... ok
[INFO] [stdout] test token::strict::tests::tokenize_bool_array_of_arrays ... ok
[INFO] [stdout] test token::strict::tests::tokenize_bytes ... ok
[INFO] [stdout] test token::strict::tests::tokenize_empty_array ... ok
[INFO] [stdout] test token::strict::tests::tokenize_fixed_bytes ... ok
[INFO] [stdout] test token::strict::tests::tokenize_string ... ok
[INFO] [stdout] test token::strict::tests::tokenize_int ... ok
[INFO] [stdout] test token::strict::tests::tokenize_uint ... ok
[INFO] [stdout] test util::tests::test_i32 ... ok
[INFO] [stdout] test token::token::tests::test_type_check ... ok
[INFO] [stdout] test filter::tests::test_topic_index_panic - should panic ... ok
[INFO] [stdout] test filter::tests::test_topic_index_panic2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustabi
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cb7d9dc36936f2bafff1d14303dc8778a47c0b224714ae868b286edf76a99ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cb7d9dc36936f2bafff1d14303dc8778a47c0b224714ae868b286edf76a99ac", kill_on_drop: false }`
[INFO] [stdout] 1cb7d9dc36936f2bafff1d14303dc8778a47c0b224714ae868b286edf76a99ac
