[INFO] fetching crate dbus-serialize 0.1.2...
[INFO] testing dbus-serialize-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dbus-serialize 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dbus-serialize 0.1.2
[INFO] finished tweaking crates.io crate dbus-serialize 0.1.2
[INFO] tweaked toml for crates.io crate dbus-serialize 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dbus-serialize 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a1a04238406e07118bedcaef074db5d04397dc63909373b5ad4b9e1ebd58a9e
[INFO] running `Command { std: "docker" "start" "-a" "5a1a04238406e07118bedcaef074db5d04397dc63909373b5ad4b9e1ebd58a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a1a04238406e07118bedcaef074db5d04397dc63909373b5ad4b9e1ebd58a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1a04238406e07118bedcaef074db5d04397dc63909373b5ad4b9e1ebd58a9e", kill_on_drop: false }`
[INFO] [stdout] 5a1a04238406e07118bedcaef074db5d04397dc63909373b5ad4b9e1ebd58a9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e427e70cee1798251c875370693fada4be01f6a31fea151b4f0c303ed398c41c
[INFO] running `Command { std: "docker" "start" "-a" "e427e70cee1798251c875370693fada4be01f6a31fea151b4f0c303ed398c41c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling dbus-serialize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[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/decoder.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let val = try!(self.read_usize());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u32::MAX as usize)) as u32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u16::MAX as usize)) as u16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u8::MAX as usize)) as u8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let val = try!(self.read_isize());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i32::MAX as isize, std::i32::MIN as isize)) as i32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i16::MAX as isize, std::i16::MIN as isize)) as i16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i8::MAX as isize, std::i8::MIN as isize)) as i8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let val = try!(self.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(obj.encode(&mut encoder));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "e427e70cee1798251c875370693fada4be01f6a31fea151b4f0c303ed398c41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e427e70cee1798251c875370693fada4be01f6a31fea151b4f0c303ed398c41c", kill_on_drop: false }`
[INFO] [stdout] e427e70cee1798251c875370693fada4be01f6a31fea151b4f0c303ed398c41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb10d865be0bc16c817ba1fb9e0e5acc73c15c3dd9ab0c0fea115765de4d5872
[INFO] running `Command { std: "docker" "start" "-a" "bb10d865be0bc16c817ba1fb9e0e5acc73c15c3dd9ab0c0fea115765de4d5872", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[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/decoder.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dbus-serialize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let val = try!(self.read_usize());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u32::MAX as usize)) as u32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u16::MAX as usize)) as u16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u8::MAX as usize)) as u8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let val = try!(self.read_isize());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i32::MAX as isize, std::i32::MIN as isize)) as i32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i16::MAX as isize, std::i16::MIN as isize)) as i16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i8::MAX as isize, std::i8::MIN as isize)) as i8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let val = try!(self.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(obj.encode(&mut encoder));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[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/decoder.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decoder.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let val = try!(self.read_usize());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u32::MAX as usize)) as u32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u16::MAX as usize)) as u16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u8::MAX as usize)) as u8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let val = try!(self.read_isize());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i32::MAX as isize, std::i32::MIN as isize)) as i32)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i16::MAX as isize, std::i16::MIN as isize)) as i16)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i8::MAX as isize, std::i8::MIN as isize)) as i8)
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let val = try!(self.read_u8());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:326:27
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 let foo = try!(s.read_struct_field("foo", 0, |s: &mut S| {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:329:27
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let bar = try!(s.read_struct_field("bar", 1, |s: &mut S| {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decoder.rs:332:27
[INFO] [stdout]     |
[INFO] [stdout] 332 |                 let baz = try!(s.read_struct_field("baz", 2, |s: &mut S| {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encoder.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         try!(obj.encode(&mut encoder));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         try!(f(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 350 |                 try!(s.emit_struct_field("a", 0, |s| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:353:17
[INFO] [stdout]     |
[INFO] [stdout] 353 |                 try!(s.emit_struct_field("b", 1, |s| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:379:17
[INFO] [stdout]     |
[INFO] [stdout] 379 |                 try!(s.emit_struct_field("x", 0, |s| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:382:17
[INFO] [stdout]     |
[INFO] [stdout] 382 |                 try!(s.emit_struct_field("y", 1, |s| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/encoder.rs:385:17
[INFO] [stdout]     |
[INFO] [stdout] 385 |                 try!(s.emit_struct_field("z", 2, |s| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "bb10d865be0bc16c817ba1fb9e0e5acc73c15c3dd9ab0c0fea115765de4d5872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb10d865be0bc16c817ba1fb9e0e5acc73c15c3dd9ab0c0fea115765de4d5872", kill_on_drop: false }`
[INFO] [stdout] bb10d865be0bc16c817ba1fb9e0e5acc73c15c3dd9ab0c0fea115765de4d5872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cddeed1e217e208cee8f23f69021579cb63ad63e6dfde7cca719b3a74bc9650
[INFO] running `Command { std: "docker" "start" "-a" "3cddeed1e217e208cee8f23f69021579cb63ad63e6dfde7cca719b3a74bc9650", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[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/decoder.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let x = try!(DBusDecoder::get_unsigned_int(basic_val));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decoder.rs:98:19
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let val = try!(self.read_usize());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u32::MAX as usize)) as u32)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u16::MAX as usize)) as u16)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Ok(try!(DBusDecoder::read_unsigned_int(&self.value, std::u8::MAX as usize)) as u8)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let x = try!(DBusDecoder::get_signed_int(basic_val));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:120:19
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let val = try!(self.read_isize());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i32::MAX as isize, std::i32::MIN as isize)) as i32)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i16::MAX as isize, std::i16::MIN as isize)) as i16)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |         Ok(try!(DBusDecoder::read_signed_int(&self.value, std::i8::MAX as isize, std::i8::MIN as isize)) as i8)
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let val = try!(self.read_u8());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encoder.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         try!(obj.encode(&mut encoder));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         try!(f(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dbus-serialize` (lib) generated 21 warnings
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 15 tests
[INFO] [stderr]    --> src/decoder.rs:326:27
[INFO] [stdout] test encoder::test::test_array ... ok
[INFO] [stderr]     |
[INFO] [stdout] test encoder::test::test_empty_array ... ok
[INFO] [stderr] 326 |                 let foo = try!(s.read_struct_field("foo", 0, |s: &mut S| {
[INFO] [stdout] test encoder::test::test_empty_struct ... ok
[INFO] [stderr]     |                           ^^^
[INFO] [stdout] test encoder::test::test_nested_array ... ok
[INFO] [stderr] 
[INFO] [stdout] test decoder::test::test_string ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test encoder::test::test_bad_map_key ... ok
[INFO] [stderr]    --> src/decoder.rs:329:27
[INFO] [stdout] test encoder::test::test_nested_struct ... ok
[INFO] [stderr]     |
[INFO] [stdout] test encoder::test::test_struct ... ok
[INFO] [stderr] 329 |                 let bar = try!(s.read_struct_field("bar", 1, |s: &mut S| {
[INFO] [stdout] test encoder::test::test_nested_map ... ok
[INFO] [stderr]     |                           ^^^
[INFO] [stdout] test decoder::test::test_array ... ok
[INFO] [stderr] 
[INFO] [stdout] test decoder::test::test_struct ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test encoder::test::test_map ... ok
[INFO] [stderr]    --> src/decoder.rs:332:27
[INFO] [stdout] test decoder::test::test_int ... ok
[INFO] [stderr]     |
[INFO] [stdout] test types::test_from ... ok
[INFO] [stderr] 332 |                 let baz = try!(s.read_struct_field("baz", 2, |s: &mut S| {
[INFO] [stdout] test encoder::test::test_empty_map ... ok
[INFO] [stderr]     |                           ^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] 
[INFO] [stderr]    --> src/encoder.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |                 try!(s.emit_struct_field("a", 0, |s| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:353:17
[INFO] [stderr]     |
[INFO] [stderr] 353 |                 try!(s.emit_struct_field("b", 1, |s| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:379:17
[INFO] [stderr]     |
[INFO] [stderr] 379 |                 try!(s.emit_struct_field("x", 0, |s| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:382:17
[INFO] [stderr]     |
[INFO] [stderr] 382 |                 try!(s.emit_struct_field("y", 1, |s| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/encoder.rs:385:17
[INFO] [stderr]     |
[INFO] [stderr] 385 |                 try!(s.emit_struct_field("z", 2, |s| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dbus-serialize` (lib test) generated 29 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dbus_serialize-226bc9a25cf71645)
[INFO] [stderr]    Doc-tests dbus_serialize
[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" "3cddeed1e217e208cee8f23f69021579cb63ad63e6dfde7cca719b3a74bc9650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cddeed1e217e208cee8f23f69021579cb63ad63e6dfde7cca719b3a74bc9650", kill_on_drop: false }`
[INFO] [stdout] 3cddeed1e217e208cee8f23f69021579cb63ad63e6dfde7cca719b3a74bc9650