Aug 30 09:48:36.177 INFO checking nt-0.2.4 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 09:48:36.178 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 09:48:36.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:48:36.403 INFO blam! 4b3de2cd5039e242d3b35649cafbc7a916d864b9788a7a51538a859ecc730450
Aug 30 09:48:36.405 INFO running `"docker" "start" "-a" "4b3de2cd5039e242d3b35649cafbc7a916d864b9788a7a51538a859ecc730450"`
Aug 30 09:48:37.525 INFO kablam!    Compiling nt-leb128 v0.2.4
Aug 30 09:48:37.526 INFO kablam!    Compiling derive-new v0.5.5
Aug 30 09:48:37.528 INFO kablam!     Checking nt-packet v0.1.2
Aug 30 09:48:40.029 INFO kablam!    Compiling nt-packet-derive v0.1.4
Aug 30 09:48:45.491 INFO kablam!     Checking nt v0.2.4 (file:///source)
Aug 30 09:48:48.241 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.241 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Aug 30 09:48:48.241 INFO kablam!    |
Aug 30 09:48:48.241 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.241 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.241 INFO kablam!    |
Aug 30 09:48:48.242 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Aug 30 09:48:48.242 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Aug 30 09:48:48.242 INFO kablam! 
Aug 30 09:48:48.242 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.242 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Aug 30 09:48:48.242 INFO kablam!    |
Aug 30 09:48:48.242 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.243 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.243 INFO kablam!    |
Aug 30 09:48:48.243 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Aug 30 09:48:48.243 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Aug 30 09:48:48.243 INFO kablam! 
Aug 30 09:48:48.243 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.243 INFO kablam!    --> src/proto/types/mod.rs:103:5
Aug 30 09:48:48.243 INFO kablam!     |
Aug 30 09:48:48.243 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.243 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.243 INFO kablam!     |
Aug 30 09:48:48.243 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Aug 30 09:48:48.243 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Aug 30 09:48:48.243 INFO kablam! 
Aug 30 09:48:48.244 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.244 INFO kablam!    --> src/proto/mod.rs:142:5
Aug 30 09:48:48.244 INFO kablam!     |
Aug 30 09:48:48.244 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.244 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.244 INFO kablam!     |
Aug 30 09:48:48.244 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Aug 30 09:48:48.244 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Aug 30 09:48:48.244 INFO kablam! 
Aug 30 09:48:48.244 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.244 INFO kablam!    --> src/proto/mod.rs:190:5
Aug 30 09:48:48.244 INFO kablam!     |
Aug 30 09:48:48.244 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.245 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.245 INFO kablam!     |
Aug 30 09:48:48.245 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Aug 30 09:48:48.245 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Aug 30 09:48:48.245 INFO kablam! 
Aug 30 09:48:48.263 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.263 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Aug 30 09:48:48.263 INFO kablam!    |
Aug 30 09:48:48.263 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.263 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.263 INFO kablam!    |
Aug 30 09:48:48.263 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Aug 30 09:48:48.263 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Aug 30 09:48:48.263 INFO kablam! 
Aug 30 09:48:48.263 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.263 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Aug 30 09:48:48.263 INFO kablam!    |
Aug 30 09:48:48.263 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.264 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.264 INFO kablam!    |
Aug 30 09:48:48.264 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Aug 30 09:48:48.264 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Aug 30 09:48:48.264 INFO kablam! 
Aug 30 09:48:48.264 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.264 INFO kablam!    --> src/proto/types/mod.rs:103:5
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.264 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Aug 30 09:48:48.264 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Aug 30 09:48:48.264 INFO kablam! 
Aug 30 09:48:48.264 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.264 INFO kablam!    --> src/proto/mod.rs:142:5
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.264 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Aug 30 09:48:48.264 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Aug 30 09:48:48.264 INFO kablam! 
Aug 30 09:48:48.264 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Aug 30 09:48:48.264 INFO kablam!    --> src/proto/mod.rs:190:5
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Aug 30 09:48:48.264 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Aug 30 09:48:48.264 INFO kablam!     |
Aug 30 09:48:48.264 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Aug 30 09:48:48.264 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Aug 30 09:48:48.265 INFO kablam! 
Aug 30 09:48:48.318 INFO kablam! error: aborting due to 5 previous errors
Aug 30 09:48:48.318 INFO kablam! 
Aug 30 09:48:48.318 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Aug 30 09:48:48.325 INFO kablam! error: aborting due to 5 previous errors
Aug 30 09:48:48.325 INFO kablam! 
Aug 30 09:48:48.325 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Aug 30 09:48:48.328 INFO kablam! error: Could not compile `nt`.
Aug 30 09:48:48.328 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 09:48:48.336 INFO kablam! error: Could not compile `nt`.
Aug 30 09:48:48.336 INFO kablam! 
Aug 30 09:48:48.336 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 09:48:48.337 INFO kablam! su: No module specific data is present
Aug 30 09:48:49.094 INFO running `"docker" "rm" "-f" "4b3de2cd5039e242d3b35649cafbc7a916d864b9788a7a51538a859ecc730450"`
Aug 30 09:48:49.188 INFO blam! 4b3de2cd5039e242d3b35649cafbc7a916d864b9788a7a51538a859ecc730450