[INFO] fetching crate mpid_messaging 0.1.0...
[INFO] checking mpid_messaging-0.1.0 against beta for pr-78714
[INFO] extracting crate mpid_messaging 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mpid_messaging 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpid_messaging 0.1.0
[INFO] finished tweaking crates.io crate mpid_messaging 0.1.0
[INFO] tweaked toml for crates.io crate mpid_messaging 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] a9ef8a5d2130c5de43e4b09081c7d25c0cd203b3308b33be3cc36d97ba73f9d6
[INFO] running `Command { std: "docker" "start" "-a" "a9ef8a5d2130c5de43e4b09081c7d25c0cd203b3308b33be3cc36d97ba73f9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ef8a5d2130c5de43e4b09081c7d25c0cd203b3308b33be3cc36d97ba73f9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ef8a5d2130c5de43e4b09081c7d25c0cd203b3308b33be3cc36d97ba73f9d6", kill_on_drop: false }`
[INFO] [stdout] a9ef8a5d2130c5de43e4b09081c7d25c0cd203b3308b33be3cc36d97ba73f9d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21ec4368c8207183cf7a9436badde0318b54299bbf5e1a509515d013654056d
[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" "d21ec4368c8207183cf7a9436badde0318b54299bbf5e1a509515d013654056d", kill_on_drop: false }`
[INFO] [stderr]     Checking quick-error v0.2.2
[INFO] [stderr]    Compiling libsodium-sys v0.0.16
[INFO] [stderr]     Checking cbor v0.3.16
[INFO] [stderr]     Checking sodiumoxide v0.0.16
[INFO] [stderr]     Checking maidsafe_utilities v0.2.1
[INFO] [stderr]     Checking maidsafe_utilities v0.1.5
[INFO] [stderr]     Checking xor_name v0.0.5
[INFO] [stderr]     Checking mpid_messaging v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout]   --> src/lib.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout]   --> src/lib.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 | #![forbid(bad_style, exceeding_bitshifts, mutable_transmutes, no_mangle_const_items,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `drop_with_repr_extern` has been removed: `drop flags have been removed`
[INFO] [stdout]   --> src/lib.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |           unknown_crate_types, warnings)]
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(renamed_and_removed_lints)]` implied by `#[forbid(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stdout]   --> src/lib.rs:32:61
[INFO] [stdout]    |
[INFO] [stdout] 32 |         non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         private_no_mangle_fns, private_no_mangle_statics, stable_features,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported`
[INFO] [stdout]   --> src/lib.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         private_no_mangle_fns, private_no_mangle_statics, stable_features,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
[INFO] [stdout]   --> src/lib.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![allow(box_pointers, fat_ptr_transmutes, missing_copy_implementations,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `drop_with_repr_extern` has been removed: `drop flags have been removed`
[INFO] [stdout]   --> src/lib.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |           unknown_crate_types, warnings)]
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(renamed_and_removed_lints)]` implied by `#[forbid(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stdout]   --> src/lib.rs:32:61
[INFO] [stdout]    |
[INFO] [stdout] 32 |         non_shorthand_field_patterns, overflowing_literals, plugin_as_library,
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         private_no_mangle_fns, private_no_mangle_statics, stable_features,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported`
[INFO] [stdout]   --> src/lib.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         private_no_mangle_fns, private_no_mangle_statics, stable_features,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
[INFO] [stdout]   --> src/lib.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![allow(box_pointers, fat_ptr_transmutes, missing_copy_implementations,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_header.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let encoded = try!(serialise(&detail));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/mpid_header.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let encoded = try!(serialise(self));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_message.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let header = try!(MpidHeader::new(sender, metadata, secret_key));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_message.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let recipient_and_body = try!(serialise(&detail));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_header.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let encoded = try!(serialise(&detail));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(deprecated, drop_with_repr_extern, improper_ctypes, missing_docs,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/mpid_header.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let encoded = try!(serialise(self));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_message.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let header = try!(MpidHeader::new(sender, metadata, secret_key));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mpid_message.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let recipient_and_body = try!(serialise(&detail));
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/mpid_header.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/mpid_header.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 | static INITIALISE_SODIUMOXIDE: Once = ONCE_INIT;
[INFO] [stdout]    |                                       ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/mpid_header.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/mpid_header.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 | static INITIALISE_SODIUMOXIDE: Once = ONCE_INIT;
[INFO] [stdout]    |                                       ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout] 47  |     signature: Signature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:902:1
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub trait Decodable: Sized {
[INFO] [stdout]     | -------------------------- required by this bound in `Decodable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:47:5
[INFO] [stdout]     |
[INFO] [stdout] 47  |     signature: Signature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:902:1
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub trait Decodable: Sized {
[INFO] [stdout]     | -------------------------- required by this bound in `Decodable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:44:38
[INFO] [stdout]     |
[INFO] [stdout] 44  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:904:18
[INFO] [stdout]     |
[INFO] [stdout] 904 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                  ------- required by this bound in `rustc_serialize::Decodable::decode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:44:38
[INFO] [stdout]     |
[INFO] [stdout] 44  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:904:18
[INFO] [stdout]     |
[INFO] [stdout] 904 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                  ------- required by this bound in `rustc_serialize::Decodable::decode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Encodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:44:54
[INFO] [stdout]     |
[INFO] [stdout] 44  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^ the trait `Encodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:853:15
[INFO] [stdout]     |
[INFO] [stdout] 853 |     fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>;
[INFO] [stdout]     |               - required by this bound in `rustc_serialize::Encodable::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Encodable` is not satisfied
[INFO] [stdout]    --> src/mpid_header.rs:44:54
[INFO] [stdout]     |
[INFO] [stdout] 44  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^ the trait `Encodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:853:15
[INFO] [stdout]     |
[INFO] [stdout] 853 |     fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>;
[INFO] [stdout]     |               - required by this bound in `rustc_serialize::Encodable::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     signature: Signature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:902:1
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub trait Decodable: Sized {
[INFO] [stdout]     | -------------------------- required by this bound in `Decodable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:36:38
[INFO] [stdout]     |
[INFO] [stdout] 36  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:904:18
[INFO] [stdout]     |
[INFO] [stdout] 904 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                  ------- required by this bound in `rustc_serialize::Decodable::decode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Encodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:36:54
[INFO] [stdout]     |
[INFO] [stdout] 36  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^ the trait `Encodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:853:15
[INFO] [stdout]     |
[INFO] [stdout] 853 |     fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>;
[INFO] [stdout]     |               - required by this bound in `rustc_serialize::Encodable::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:40:5
[INFO] [stdout]     |
[INFO] [stdout] 40  |     signature: Signature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:902:1
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub trait Decodable: Sized {
[INFO] [stdout]     | -------------------------- required by this bound in `Decodable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Decodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:36:38
[INFO] [stdout]     |
[INFO] [stdout] 36  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:904:18
[INFO] [stdout]     |
[INFO] [stdout] 904 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                  ------- required by this bound in `rustc_serialize::Decodable::decode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Signature: Encodable` is not satisfied
[INFO] [stdout]    --> src/mpid_message.rs:36:54
[INFO] [stdout]     |
[INFO] [stdout] 36  | #[derive(PartialEq, Eq, Hash, Clone, RustcDecodable, RustcEncodable)]
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^ the trait `Encodable` is not implemented for `Signature`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/serialize.rs:853:15
[INFO] [stdout]     |
[INFO] [stdout] 853 |     fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>;
[INFO] [stdout]     |               - required by this bound in `rustc_serialize::Encodable::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused extern crate
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | extern crate rustc_serialize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |           unknown_crate_types, warnings)]
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(unused_extern_crates)]` implied by `#[forbid(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpid_messaging`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unused extern crate
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | extern crate rustc_serialize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove it
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |           unknown_crate_types, warnings)]
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(unused_extern_crates)]` implied by `#[forbid(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d21ec4368c8207183cf7a9436badde0318b54299bbf5e1a509515d013654056d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21ec4368c8207183cf7a9436badde0318b54299bbf5e1a509515d013654056d", kill_on_drop: false }`
[INFO] [stdout] d21ec4368c8207183cf7a9436badde0318b54299bbf5e1a509515d013654056d