[INFO] crate dbus-serialize 0.1.2 is already in cache
[INFO] testing dbus-serialize-0.1.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate dbus-serialize 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dbus-serialize 0.1.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7af2909e2c343d15025fb658066218b34838f171a60e9ee5791bd21cf60ba768
[INFO] running `"docker" "start" "-a" "7af2909e2c343d15025fb658066218b34838f171a60e9ee5791bd21cf60ba768"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dbus-serialize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "7af2909e2c343d15025fb658066218b34838f171a60e9ee5791bd21cf60ba768"`
[INFO] running `"docker" "rm" "-f" "7af2909e2c343d15025fb658066218b34838f171a60e9ee5791bd21cf60ba768"`
[INFO] [stdout] 7af2909e2c343d15025fb658066218b34838f171a60e9ee5791bd21cf60ba768
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33020d60cee4b6eff44b9602b002e2934a741044b42b7c72ce5ab757786115d3
[INFO] running `"docker" "start" "-a" "33020d60cee4b6eff44b9602b002e2934a741044b42b7c72ce5ab757786115d3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling dbus-serialize v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:326:27
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 let foo = try!(s.read_struct_field("foo", 0, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:329:27
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 let bar = try!(s.read_struct_field("bar", 1, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:332:27
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let baz = try!(s.read_struct_field("baz", 2, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: use of deprecated item 'try': use the `?` operator instead
[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 item '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 item '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 item '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 item '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: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "33020d60cee4b6eff44b9602b002e2934a741044b42b7c72ce5ab757786115d3"`
[INFO] running `"docker" "rm" "-f" "33020d60cee4b6eff44b9602b002e2934a741044b42b7c72ce5ab757786115d3"`
[INFO] [stdout] 33020d60cee4b6eff44b9602b002e2934a741044b42b7c72ce5ab757786115d3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e568f82e762f57f6257f2efeee65bcbcae90ccdb4a65766238306ee6b5ed8e6f
[INFO] running `"docker" "start" "-a" "e568f82e762f57f6257f2efeee65bcbcae90ccdb4a65766238306ee6b5ed8e6f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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 item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:326:27
[INFO] [stderr]     |
[INFO] [stderr] 326 |                 let foo = try!(s.read_struct_field("foo", 0, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:329:27
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 let bar = try!(s.read_struct_field("bar", 1, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decoder.rs:332:27
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let baz = try!(s.read_struct_field("baz", 2, |s: &mut S| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item '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 item '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 item '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 item '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 item '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 item '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 item '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 item '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: use of deprecated item 'try': use the `?` operator instead
[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 item '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 item '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 item '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 item '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: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbus_serialize-a32b7c2be4be9560
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test decoder::test::test_int ... ok
[INFO] [stdout] test decoder::test::test_string ... ok
[INFO] [stdout] test encoder::test::test_empty_array ... ok
[INFO] [stdout] test types::test_from ... ok
[INFO] [stdout] test decoder::test::test_struct ... ok
[INFO] [stdout] test encoder::test::test_array ... ok
[INFO] [stdout] test encoder::test::test_empty_map ... ok
[INFO] [stdout] test encoder::test::test_empty_struct ... ok
[INFO] [stdout] test encoder::test::test_nested_array ... ok
[INFO] [stdout] test encoder::test::test_nested_struct ... ok
[INFO] [stdout] test encoder::test::test_map ... ok
[INFO] [stdout] test encoder::test::test_struct ... ok
[INFO] [stdout] test decoder::test::test_array ... ok
[INFO] [stdout] test encoder::test::test_bad_map_key ... ok
[INFO] [stdout] test encoder::test::test_nested_map ... ok
[INFO] [stderr]    Doc-tests dbus-serialize
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e568f82e762f57f6257f2efeee65bcbcae90ccdb4a65766238306ee6b5ed8e6f"`
[INFO] running `"docker" "rm" "-f" "e568f82e762f57f6257f2efeee65bcbcae90ccdb4a65766238306ee6b5ed8e6f"`
[INFO] [stdout] e568f82e762f57f6257f2efeee65bcbcae90ccdb4a65766238306ee6b5ed8e6f