[INFO] crate bincode 1.2.1 is already in cache
[INFO] checking bincode-1.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate bincode 1.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bincode 1.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bincode 1.2.1
[INFO] finished tweaking crates.io crate bincode 1.2.1
[INFO] tweaked toml for crates.io crate bincode 1.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate bincode 1.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61ca1b388bcf9b3cb8bbda95a446fae5f5f19daa148d552aa110edb2e11a30c0
[INFO] running `"docker" "start" "-a" "61ca1b388bcf9b3cb8bbda95a446fae5f5f19daa148d552aa110edb2e11a30c0"`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking serde_bytes v0.11.1
[INFO] [stderr]     Checking bincode v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/de/mod.rs:51:26
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[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/de/mod.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let value: u8 = try!(serde::Deserialize::deserialize(self));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     impl_nums!(u16, deserialize_u16, visit_u16, read_u16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     impl_nums!(u16, deserialize_u16, visit_u16, read_u16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     impl_nums!(u32, deserialize_u32, visit_u32, read_u32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     impl_nums!(u32, deserialize_u32, visit_u32, read_u32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     impl_nums!(u64, deserialize_u64, visit_u64, read_u64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     impl_nums!(u64, deserialize_u64, visit_u64, read_u64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     impl_nums!(i16, deserialize_i16, visit_i16, read_i16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     impl_nums!(i16, deserialize_i16, visit_i16, read_i16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     impl_nums!(i32, deserialize_i32, visit_i32, read_i32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     impl_nums!(i32, deserialize_i32, visit_i32, read_i32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     impl_nums!(i64, deserialize_i64, visit_i64, read_i64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     impl_nums!(i64, deserialize_i64, visit_i64, read_i64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     impl_nums!(f32, deserialize_f32, visit_f32, read_f32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     impl_nums!(f32, deserialize_f32, visit_f32, read_f32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     impl_nums!(f64, deserialize_f64, visit_f64, read_f64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     impl_nums!(f64, deserialize_f64, visit_f64, read_f64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |         impl_nums!(u128, deserialize_u128, visit_u128, read_u128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |         impl_nums!(u128, deserialize_u128, visit_u128, read_u128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |         impl_nums!(i128, deserialize_i128, visit_i128, read_i128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |         impl_nums!(i128, deserialize_i128, visit_i128, read_i128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(self.read_type::<u8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |         visitor.visit_u8(try!(self.reader.read_u8()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(self.read_type::<i8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:131:26
[INFO] [stderr]     |
[INFO] [stderr] 131 |         visitor.visit_i8(try!(self.reader.read_i8()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let _ = try!(self.reader.read_exact(&mut buf[..1]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:165:19
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:178:26
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:187:30
[INFO] [stderr]     |
[INFO] [stderr] 187 |         visitor.visit_string(try!(self.read_string()))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:194:26
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |         visitor.visit_byte_buf(try!(self.read_vec()))
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 let idx: u32 = try!(serde::de::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 Ok((try!(val), self))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     let value = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:281:25
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let value: u8 = try!(serde::de::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:293:19
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let len = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:318:31
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     let key = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:332:29
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let value = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:344:19
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let len = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(self.serialize_u64(v.len() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(self.serialize_u64(v.len() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.writer.write_u8(1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:138:19
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:167:19
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(self.add_value(0 as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |         try!(self.add_value(0 as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(self.add_value(1 as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:341:19
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:371:19
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:45:39
[INFO] [stderr]    |
[INFO] [stderr] 45 |             ErrorKind::Io(ref err) => error::Error::description(err),
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:86:81
[INFO] [stderr]    |
[INFO] [stderr] 86 |             ErrorKind::InvalidUtf8Encoding(ref e) => write!(fmt, "{}: {}", self.description(), e),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:88:67
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 write!(fmt, "{}, expected 0 or 1, found {}", self.description(), b)
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:90:70
[INFO] [stderr]    |
[INFO] [stderr] 90 |             ErrorKind::InvalidCharEncoding => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:92:50
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 write!(fmt, "{}, found {}", self.description(), tag)
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:94:73
[INFO] [stderr]    |
[INFO] [stderr] 94 |             ErrorKind::SequenceMustHaveLength => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:95:60
[INFO] [stderr]    |
[INFO] [stderr] 95 |             ErrorKind::SizeLimit => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/ser/mod.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn new(options: O) -> SizeChecker<O> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/de/mod.rs:51:26
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[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/de/mod.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let value: u8 = try!(serde::Deserialize::deserialize(self));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     impl_nums!(u16, deserialize_u16, visit_u16, read_u16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     impl_nums!(u16, deserialize_u16, visit_u16, read_u16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     impl_nums!(u32, deserialize_u32, visit_u32, read_u32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     impl_nums!(u32, deserialize_u32, visit_u32, read_u32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     impl_nums!(u64, deserialize_u64, visit_u64, read_u64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     impl_nums!(u64, deserialize_u64, visit_u64, read_u64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     impl_nums!(i16, deserialize_i16, visit_i16, read_i16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     impl_nums!(i16, deserialize_i16, visit_i16, read_i16);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     impl_nums!(i32, deserialize_i32, visit_i32, read_i32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     impl_nums!(i32, deserialize_i32, visit_i32, read_i32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     impl_nums!(i64, deserialize_i64, visit_i64, read_i64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 |     impl_nums!(i64, deserialize_i64, visit_i64, read_i64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     impl_nums!(f32, deserialize_f32, visit_f32, read_f32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     impl_nums!(f32, deserialize_f32, visit_f32, read_f32);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     impl_nums!(f64, deserialize_f64, visit_f64, read_f64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     impl_nums!(f64, deserialize_f64, visit_f64, read_f64);
[INFO] [stderr]     |     ------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |         impl_nums!(u128, deserialize_u128, visit_u128, read_u128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |         impl_nums!(u128, deserialize_u128, visit_u128, read_u128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:68:13
[INFO] [stderr]     |
[INFO] [stderr] 68  |             try!(self.read_type::<$ty>());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |         impl_nums!(i128, deserialize_i128, visit_i128, read_i128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:69:25
[INFO] [stderr]     |
[INFO] [stderr] 69  |             let value = try!(self.reader.$reader_method::<O::Endian>());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |         impl_nums!(i128, deserialize_i128, visit_i128, read_i128);
[INFO] [stderr]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(self.read_type::<u8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |         visitor.visit_u8(try!(self.reader.read_u8()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         try!(self.read_type::<i8>());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:131:26
[INFO] [stderr]     |
[INFO] [stderr] 131 |         visitor.visit_i8(try!(self.reader.read_i8()))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let _ = try!(self.reader.read_exact(&mut buf[..1]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:165:19
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:178:26
[INFO] [stderr]     |
[INFO] [stderr] 178 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:187:30
[INFO] [stderr]     |
[INFO] [stderr] 187 |         visitor.visit_string(try!(self.read_string()))
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:194:26
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let len: usize = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         try!(self.read_bytes(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |         visitor.visit_byte_buf(try!(self.read_vec()))
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:227:32
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 let idx: u32 = try!(serde::de::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |                 Ok((try!(val), self))
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:256:33
[INFO] [stderr]     |
[INFO] [stderr] 256 |                     let value = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:281:25
[INFO] [stderr]     |
[INFO] [stderr] 281 |         let value: u8 = try!(serde::de::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:293:19
[INFO] [stderr]     |
[INFO] [stderr] 293 |         let len = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:318:31
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     let key = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:332:29
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 let value = try!(serde::de::DeserializeSeed::deserialize(
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/de/mod.rs:344:19
[INFO] [stderr]     |
[INFO] [stderr] 344 |         let len = try!(serde::Deserialize::deserialize(&mut *self));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         try!(self.serialize_u64(v.len() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |         try!(self.serialize_u64(v.len() as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         try!(self.writer.write_u8(1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:138:19
[INFO] [stderr]     |
[INFO] [stderr] 138 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:167:19
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         try!(self.serialize_u32(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:315:9
[INFO] [stderr]     |
[INFO] [stderr] 315 |         try!(self.add_value(0 as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:324:9
[INFO] [stderr]     |
[INFO] [stderr] 324 |         try!(self.add_value(0 as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(self.add_value(1 as u8));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:341:19
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:371:19
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let len = try!(len.ok_or(ErrorKind::SequenceMustHaveLength));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 |         try!(self.serialize_u64(len as u64));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/ser/mod.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(self.add_value(variant_index));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:45:39
[INFO] [stderr]    |
[INFO] [stderr] 45 |             ErrorKind::Io(ref err) => error::Error::description(err),
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:86:81
[INFO] [stderr]    |
[INFO] [stderr] 86 |             ErrorKind::InvalidUtf8Encoding(ref e) => write!(fmt, "{}: {}", self.description(), e),
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:88:67
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 write!(fmt, "{}, expected 0 or 1, found {}", self.description(), b)
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:90:70
[INFO] [stderr]    |
[INFO] [stderr] 90 |             ErrorKind::InvalidCharEncoding => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:92:50
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 write!(fmt, "{}, found {}", self.description(), tag)
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:94:73
[INFO] [stderr]    |
[INFO] [stderr] 94 |             ErrorKind::SequenceMustHaveLength => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:95:60
[INFO] [stderr]    |
[INFO] [stderr] 95 |             ErrorKind::SizeLimit => write!(fmt, "{}", self.description()),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/ser/mod.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn new(options: O) -> SizeChecker<O> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 71 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.49s
[INFO] running `"docker" "inspect" "61ca1b388bcf9b3cb8bbda95a446fae5f5f19daa148d552aa110edb2e11a30c0"`
[INFO] running `"docker" "rm" "-f" "61ca1b388bcf9b3cb8bbda95a446fae5f5f19daa148d552aa110edb2e11a30c0"`
[INFO] [stdout] 61ca1b388bcf9b3cb8bbda95a446fae5f5f19daa148d552aa110edb2e11a30c0