[INFO] fetching crate bincode_ext 0.0.7...
[INFO] testing bincode_ext-0.0.7 against 1.47.0 for beta-1.48-1
[INFO] extracting crate bincode_ext 0.0.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bincode_ext 0.0.7 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] 6a16c6dd6505b10b5dc52cb55f3c312c4477e264df20db93eab2770c0b314f9d
[INFO] running `Command { std: "docker" "start" "-a" "6a16c6dd6505b10b5dc52cb55f3c312c4477e264df20db93eab2770c0b314f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a16c6dd6505b10b5dc52cb55f3c312c4477e264df20db93eab2770c0b314f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a16c6dd6505b10b5dc52cb55f3c312c4477e264df20db93eab2770c0b314f9d", kill_on_drop: false }`
[INFO] [stdout] 6a16c6dd6505b10b5dc52cb55f3c312c4477e264df20db93eab2770c0b314f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 118c665c2ab099cc89b4427a88fed2a95a066fbeb2aef25d2806c28b974be3f9
[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" "118c665c2ab099cc89b4427a88fed2a95a066fbeb2aef25d2806c28b974be3f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bincode_ext v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 function `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 0.59s
[INFO] running `Command { std: "docker" "inspect" "118c665c2ab099cc89b4427a88fed2a95a066fbeb2aef25d2806c28b974be3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118c665c2ab099cc89b4427a88fed2a95a066fbeb2aef25d2806c28b974be3f9", kill_on_drop: false }`
[INFO] [stdout] 118c665c2ab099cc89b4427a88fed2a95a066fbeb2aef25d2806c28b974be3f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] a151b78ac70003efd8da997a7306f5c9a427827bf1bb08bfa3e1e546282c4c90
[INFO] running `Command { std: "docker" "start" "-a" "a151b78ac70003efd8da997a7306f5c9a427827bf1bb08bfa3e1e546282c4c90", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 function `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 macro `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 macro `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 macro `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 macro `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 macro `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 function `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" "a151b78ac70003efd8da997a7306f5c9a427827bf1bb08bfa3e1e546282c4c90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a151b78ac70003efd8da997a7306f5c9a427827bf1bb08bfa3e1e546282c4c90", kill_on_drop: false }`
[INFO] [stdout] a151b78ac70003efd8da997a7306f5c9a427827bf1bb08bfa3e1e546282c4c90
