[INFO] fetching crate bincode_ext 0.0.7...
[INFO] testing bincode_ext-0.0.7 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate bincode_ext 0.0.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bincode_ext 0.0.7 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bincode_ext 0.0.7
[INFO] finished tweaking crates.io crate bincode_ext 0.0.7
[INFO] tweaked toml for crates.io crate bincode_ext 0.0.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d83b5f9b382e045a8db6bbc8585317b0582f023fa9711b83cd7f2c3289c04a1
[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" "1d83b5f9b382e045a8db6bbc8585317b0582f023fa9711b83cd7f2c3289c04a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d83b5f9b382e045a8db6bbc8585317b0582f023fa9711b83cd7f2c3289c04a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d83b5f9b382e045a8db6bbc8585317b0582f023fa9711b83cd7f2c3289c04a1", kill_on_drop: false }`
[INFO] [stdout] 1d83b5f9b382e045a8db6bbc8585317b0582f023fa9711b83cd7f2c3289c04a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04839efb2b1dedd8709ed7fce0b2217b3ceb410e349440bc4682b758c2a79b63
[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" "04839efb2b1dedd8709ed7fce0b2217b3ceb410e349440bc4682b758c2a79b63", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling bincode_ext v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | define_le! { u16 }
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                      v[i] = try!(Decodable::decode(d));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                       try!(self.0[i].encode(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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 item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/slice.rs:57:48
[INFO] [stdout]    |
[INFO] [stdout] 57 |                   let mut v : [T; $n] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "04839efb2b1dedd8709ed7fce0b2217b3ceb410e349440bc4682b758c2a79b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04839efb2b1dedd8709ed7fce0b2217b3ceb410e349440bc4682b758c2a79b63", kill_on_drop: false }`
[INFO] [stdout] 04839efb2b1dedd8709ed7fce0b2217b3ceb410e349440bc4682b758c2a79b63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b847f81db04474eaae73649cefda016bc3847cdbe345b237339fa43cd8332f
[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" "64b847f81db04474eaae73649cefda016bc3847cdbe345b237339fa43cd8332f", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | define_le! { u16 }
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                      v[i] = try!(Decodable::decode(d));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                       try!(self.0[i].encode(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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 item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/slice.rs:57:48
[INFO] [stdout]    |
[INFO] [stdout] 57 |                   let mut v : [T; $n] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling bincode_ext v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `SizeLimit` in `bincode`
[INFO] [stdout]   --> src/test.rs:16:52
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let e : Vec<u8> = bincode::encode(&x, bincode::SizeLimit::Infinite).unwrap();
[INFO] [stdout]    |                                                    ^^^^^^^^^ could not find `SizeLimit` in `bincode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `SizeLimit` in `bincode`
[INFO] [stdout]   --> src/test.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let e : Vec<u8> = bincode::encode(&x, bincode::SizeLimit::Infinite).unwrap();
[INFO] [stdout]    |                                                    ^^^^^^^^^ could not find `SizeLimit` in `bincode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encode` in crate `bincode`
[INFO] [stdout]   --> src/test.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let e : Vec<u8> = bincode::encode(&x, bincode::SizeLimit::Infinite).unwrap();
[INFO] [stdout]    |                                ^^^^^^ not found in `bincode`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustc_serialize::json::encode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `bincode`
[INFO] [stdout]   --> src/test.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let d : X = bincode::decode(&e).unwrap();
[INFO] [stdout]    |                          ^^^^^^ not found in `bincode`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustc_serialize::json::decode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `encode` in crate `bincode`
[INFO] [stdout]   --> src/test.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let e : Vec<u8> = bincode::encode(&x, bincode::SizeLimit::Infinite).unwrap();
[INFO] [stdout]    |                                ^^^^^^ not found in `bincode`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustc_serialize::json::encode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `decode` in crate `bincode`
[INFO] [stdout]   --> src/test.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let d : Y = bincode::decode(&e).unwrap();
[INFO] [stdout]    |                          ^^^^^^ not found in `bincode`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rustc_serialize::json::decode;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 | define_le! { u16 }
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/byte_order.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 let r: $int = try!(Decodable::decode(d));
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 | define_le! { 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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                      v[i] = try!(Decodable::decode(d));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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 item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/slice.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                       try!(self.0[i].encode(s));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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: unused import: `rustc_serialize::Encodable`
[INFO] [stdout]  --> src/test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rustc_serialize::Encodable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/slice.rs:57:48
[INFO] [stdout]    |
[INFO] [stdout] 57 |                   let mut v : [T; $n] = unsafe { mem::uninitialized() };
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | / def_fixed! {0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
[INFO] [stdout] 78 | |     32}
[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] error: aborting due to 6 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bincode_ext`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "64b847f81db04474eaae73649cefda016bc3847cdbe345b237339fa43cd8332f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b847f81db04474eaae73649cefda016bc3847cdbe345b237339fa43cd8332f", kill_on_drop: false }`
[INFO] [stdout] 64b847f81db04474eaae73649cefda016bc3847cdbe345b237339fa43cd8332f