[INFO] fetching crate slim 0.1.0...
[INFO] testing slim-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate slim 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slim 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slim 0.1.0
[INFO] finished tweaking crates.io crate slim 0.1.0
[INFO] tweaked toml for crates.io crate slim 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f68336f4f7eed57e5f2a19a4095a376db61f4120cef965ccdafddb1618cba2a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f68336f4f7eed57e5f2a19a4095a376db61f4120cef965ccdafddb1618cba2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f68336f4f7eed57e5f2a19a4095a376db61f4120cef965ccdafddb1618cba2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68336f4f7eed57e5f2a19a4095a376db61f4120cef965ccdafddb1618cba2a9", kill_on_drop: false }`
[INFO] [stdout] f68336f4f7eed57e5f2a19a4095a376db61f4120cef965ccdafddb1618cba2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4521309cb187651c419a0e329ff671c016e85c3da8c45a17e1866dec8744c09f
[INFO] running `Command { std: "docker" "start" "-a" "4521309cb187651c419a0e329ff671c016e85c3da8c45a17e1866dec8744c09f", kill_on_drop: false }`
[INFO] [stderr]    Compiling slim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             try!(entry.encode_stream(s));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 try!(0u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | deser_int!(u64, 8, BigEndian::read_u64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | deser_int!(u32, 4, BigEndian::read_u32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | deser_int!(u16, 2, BigEndian::read_u16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 | deser_int!(i64, 8, BigEndian::read_i64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 | deser_int!(i32, 4, BigEndian::read_i32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 | deser_int!(i16, 2, BigEndian::read_i16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 | deser_int!(f64, 8, BigEndian::read_f64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | deser_int!(f32, 4, BigEndian::read_f32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |         Ok(Cow::Owned(try!(T::decode_stream(s))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:135:20
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             buf.push(try!(T::decode_stream(s)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let x = try!(u8::decode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/transportable.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::{SlimError, Result};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4521309cb187651c419a0e329ff671c016e85c3da8c45a17e1866dec8744c09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4521309cb187651c419a0e329ff671c016e85c3da8c45a17e1866dec8744c09f", kill_on_drop: false }`
[INFO] [stdout] 4521309cb187651c419a0e329ff671c016e85c3da8c45a17e1866dec8744c09f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48ba9a1576e52052b37f9bbc93ec9ab5d1ab90f0e3fe977cc5c85ea99cbb0b16
[INFO] running `Command { std: "docker" "start" "-a" "48ba9a1576e52052b37f9bbc93ec9ab5d1ab90f0e3fe977cc5c85ea99cbb0b16", kill_on_drop: false }`
[INFO] [stderr]    Compiling slim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             try!(entry.encode_stream(s));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 try!(0u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | deser_int!(u64, 8, BigEndian::read_u64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | deser_int!(u32, 4, BigEndian::read_u32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | deser_int!(u16, 2, BigEndian::read_u16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 | deser_int!(i64, 8, BigEndian::read_i64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 | deser_int!(i32, 4, BigEndian::read_i32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 | deser_int!(i16, 2, BigEndian::read_i16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 | deser_int!(f64, 8, BigEndian::read_f64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | deser_int!(f32, 4, BigEndian::read_f32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |         Ok(Cow::Owned(try!(T::decode_stream(s))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:135:20
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             buf.push(try!(T::decode_stream(s)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let x = try!(u8::decode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/transportable.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::{SlimError, Result};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/serialize.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             try!(entry.encode_stream(s));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 try!(0u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/serialize.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 try!(1u8.encode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | deser_int!(u64, 8, BigEndian::read_u64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | deser_int!(u32, 4, BigEndian::read_u32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | deser_int!(u16, 2, BigEndian::read_u16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 | deser_int!(i64, 8, BigEndian::read_i64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 | deser_int!(i32, 4, BigEndian::read_i32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 | deser_int!(i16, 2, BigEndian::read_i16);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 | deser_int!(f64, 8, BigEndian::read_f64);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 | deser_int!(f32, 4, BigEndian::read_f32);
[INFO] [stdout]    | ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         try!(fill_buf(s, &mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let j = try!(u8::decode_stream(s));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/deserialize.rs:78:23
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |         Ok(Cow::Owned(try!(T::decode_stream(s))))
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:135:20
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |             buf.push(try!(T::decode_stream(s)));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:147:23
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/deserialize.rs:174:17
[INFO] [stdout]     |
[INFO] [stdout] 174 |         let x = try!(u8::decode_stream(s));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/transportable.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::{SlimError, Result};
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "48ba9a1576e52052b37f9bbc93ec9ab5d1ab90f0e3fe977cc5c85ea99cbb0b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ba9a1576e52052b37f9bbc93ec9ab5d1ab90f0e3fe977cc5c85ea99cbb0b16", kill_on_drop: false }`
[INFO] [stdout] 48ba9a1576e52052b37f9bbc93ec9ab5d1ab90f0e3fe977cc5c85ea99cbb0b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4991aa896a69ecee3b47497139f3f6546e6b6f1b4a0a428026aa5f6d344f48a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4991aa896a69ecee3b47497139f3f6546e6b6f1b4a0a428026aa5f6d344f48a", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             try!(entry.encode_stream(s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 try!(0u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 try!(1u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(1u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | deser_int!(u64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 | deser_int!(u32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | deser_int!(u16, 2, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | deser_int!(i64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 | deser_int!(i32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 | deser_int!(i16, 2, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | deser_int!(f64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | deser_int!(f32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let j = try!(u8::decode_stream(s));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let j = try!(u8::decode_stream(s));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 4 tests
[INFO] [stderr]   --> src/deserialize.rs:78:23
[INFO] [stdout] test serialization_tests::serdeser_result_err ... ok
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Ok(Cow::Owned(try!(T::decode_stream(s))))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:119:20
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             buf.push(try!(T::decode_stream(s)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:147:23
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let x = try!(u8::decode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]   --> src/transportable.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::{SlimError, Result};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         try!(write_buf(s, self.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         try!((self.len() as u64).encode_stream(s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/serialize.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             try!(entry.encode_stream(s));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 try!(0u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:112:17
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 try!(1u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/serialize.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 try!(1u8.encode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 | deser_int!(u64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 | deser_int!(u32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | deser_int!(u16, 2, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | deser_int!(i64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 | deser_int!(i32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 | deser_int!(i16, 2, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 | deser_int!(f64, 8, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 | deser_int!(f32, 4, BigEndian::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 macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         try!(fill_buf(s, &mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let j = try!(u8::decode_stream(s));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let j = try!(u8::decode_stream(s));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/deserialize.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Ok(Cow::Owned(try!(T::decode_stream(s))))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:119:20
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         try!(fill_buf(s, buf.as_mut_slice()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:135:20
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let size = try!(u64::decode_stream(s)) as usize;
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |             buf.push(try!(T::decode_stream(s)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:147:23
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let typebuf = try!(u8::decode_stream(s));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/deserialize.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let x = try!(u8::decode_stream(s));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]   --> src/transportable.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::{SlimError, Result};
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slim-c8571d1162b5a432
[INFO] [stdout] test serialization_tests::serdeser_result_ok_string ... ok
[INFO] [stderr]    Doc-tests slim
[INFO] [stdout] test serialization_tests::serdeser_string ... ok
[INFO] [stdout] test serialization_tests::serdeser_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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 `Command { std: "docker" "inspect" "e4991aa896a69ecee3b47497139f3f6546e6b6f1b4a0a428026aa5f6d344f48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4991aa896a69ecee3b47497139f3f6546e6b6f1b4a0a428026aa5f6d344f48a", kill_on_drop: false }`
[INFO] [stdout] e4991aa896a69ecee3b47497139f3f6546e6b6f1b4a0a428026aa5f6d344f48a