Sep 10 13:47:58.502 INFO checking nt-0.2.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:47:58.502 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:47:58.502 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:47:58.674 INFO blam! 0ccef924efe43ad958ef82771e29f6f4c295ed4b10925f51335c590c2ca7b501
Sep 10 13:47:58.675 INFO running `"docker" "start" "-a" "0ccef924efe43ad958ef82771e29f6f4c295ed4b10925f51335c590c2ca7b501"`
Sep 10 13:47:59.319 INFO kablam! usermod: no changes
Sep 10 13:47:59.530 INFO kablam!    Compiling nt-leb128 v0.2.4
Sep 10 13:47:59.530 INFO kablam!     Checking multimap v0.4.0
Sep 10 13:47:59.538 INFO kablam!    Compiling derive-new v0.5.5
Sep 10 13:47:59.538 INFO kablam!    Compiling failure v0.1.2
Sep 10 13:47:59.538 INFO kablam!     Checking nt-packet v0.1.2
Sep 10 13:48:01.633 INFO kablam!    Compiling nt-packet-derive v0.1.4
Sep 10 13:48:04.119 INFO kablam!     Checking nt v0.2.4 (file:///source)
Sep 10 13:48:05.693 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.693 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Sep 10 13:48:05.693 INFO kablam!    |
Sep 10 13:48:05.693 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.693 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.693 INFO kablam!    |
Sep 10 13:48:05.693 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Sep 10 13:48:05.693 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Sep 10 13:48:05.695 INFO kablam! 
Sep 10 13:48:05.695 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.695 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Sep 10 13:48:05.695 INFO kablam!    |
Sep 10 13:48:05.695 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.695 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.695 INFO kablam!    |
Sep 10 13:48:05.695 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Sep 10 13:48:05.695 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Sep 10 13:48:05.695 INFO kablam! 
Sep 10 13:48:05.695 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.695 INFO kablam!    --> src/proto/types/mod.rs:103:5
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.695 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Sep 10 13:48:05.695 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Sep 10 13:48:05.695 INFO kablam! 
Sep 10 13:48:05.695 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.695 INFO kablam!    --> src/proto/mod.rs:142:5
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.695 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Sep 10 13:48:05.695 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Sep 10 13:48:05.695 INFO kablam! 
Sep 10 13:48:05.695 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.695 INFO kablam!    --> src/proto/mod.rs:190:5
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.695 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.695 INFO kablam!     |
Sep 10 13:48:05.695 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Sep 10 13:48:05.695 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Sep 10 13:48:05.695 INFO kablam! 
Sep 10 13:48:05.743 INFO kablam! error: aborting due to 5 previous errors
Sep 10 13:48:05.743 INFO kablam! 
Sep 10 13:48:05.744 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Sep 10 13:48:05.755 INFO kablam! error: Could not compile `nt`.
Sep 10 13:48:05.756 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 13:48:05.792 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.792 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Sep 10 13:48:05.792 INFO kablam!    |
Sep 10 13:48:05.792 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.792 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.792 INFO kablam!    |
Sep 10 13:48:05.792 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Sep 10 13:48:05.792 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Sep 10 13:48:05.792 INFO kablam! 
Sep 10 13:48:05.793 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.793 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Sep 10 13:48:05.793 INFO kablam!    |
Sep 10 13:48:05.793 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.793 INFO kablam!    |
Sep 10 13:48:05.793 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Sep 10 13:48:05.793 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Sep 10 13:48:05.793 INFO kablam! 
Sep 10 13:48:05.793 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.793 INFO kablam!    --> src/proto/types/mod.rs:103:5
Sep 10 13:48:05.793 INFO kablam!     |
Sep 10 13:48:05.793 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.793 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.793 INFO kablam!     |
Sep 10 13:48:05.793 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Sep 10 13:48:05.793 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Sep 10 13:48:05.793 INFO kablam! 
Sep 10 13:48:05.794 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.794 INFO kablam!    --> src/proto/mod.rs:142:5
Sep 10 13:48:05.794 INFO kablam!     |
Sep 10 13:48:05.794 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.794 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.794 INFO kablam!     |
Sep 10 13:48:05.794 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Sep 10 13:48:05.794 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Sep 10 13:48:05.794 INFO kablam! 
Sep 10 13:48:05.794 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 10 13:48:05.794 INFO kablam!    --> src/proto/mod.rs:190:5
Sep 10 13:48:05.794 INFO kablam!     |
Sep 10 13:48:05.794 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 10 13:48:05.794 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 10 13:48:05.794 INFO kablam!     |
Sep 10 13:48:05.794 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Sep 10 13:48:05.794 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Sep 10 13:48:05.794 INFO kablam! 
Sep 10 13:48:05.835 INFO kablam! error: aborting due to 5 previous errors
Sep 10 13:48:05.836 INFO kablam! 
Sep 10 13:48:05.836 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Sep 10 13:48:05.851 INFO kablam! error: Could not compile `nt`.
Sep 10 13:48:05.851 INFO kablam! 
Sep 10 13:48:05.851 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 13:48:05.852 INFO kablam! su: No module specific data is present
Sep 10 13:48:06.594 INFO running `"docker" "rm" "-f" "0ccef924efe43ad958ef82771e29f6f4c295ed4b10925f51335c590c2ca7b501"`
Sep 10 13:48:06.717 INFO blam! 0ccef924efe43ad958ef82771e29f6f4c295ed4b10925f51335c590c2ca7b501