Sep 02 06:11:22.121 INFO checking nt-0.2.4 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:11:22.121 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:11:22.121 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:11:22.281 INFO blam! e75a4931b8c6db49ca4bf5b99be411b2f2ebdccdd28dd460913a80f00f14120a
Sep 02 06:11:22.283 INFO running `"docker" "start" "-a" "e75a4931b8c6db49ca4bf5b99be411b2f2ebdccdd28dd460913a80f00f14120a"`
Sep 02 06:11:23.373 INFO kablam!    Compiling nt-leb128 v0.2.4
Sep 02 06:11:23.373 INFO kablam!     Checking multimap v0.4.0
Sep 02 06:11:23.379 INFO kablam!     Checking nt-packet v0.1.2
Sep 02 06:11:25.728 INFO kablam!    Compiling nt-packet-derive v0.1.4
Sep 02 06:11:30.109 INFO kablam!     Checking nt v0.2.4 (file:///source)
Sep 02 06:11:33.419 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.419 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Sep 02 06:11:33.419 INFO kablam!    |
Sep 02 06:11:33.419 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.419 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.419 INFO kablam!    |
Sep 02 06:11:33.419 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Sep 02 06:11:33.419 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Sep 02 06:11:33.419 INFO kablam! 
Sep 02 06:11:33.421 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.421 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Sep 02 06:11:33.421 INFO kablam!    |
Sep 02 06:11:33.421 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.421 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.421 INFO kablam!    |
Sep 02 06:11:33.421 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Sep 02 06:11:33.421 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Sep 02 06:11:33.421 INFO kablam! 
Sep 02 06:11:33.421 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.421 INFO kablam!    --> src/proto/types/mod.rs:103:5
Sep 02 06:11:33.421 INFO kablam!     |
Sep 02 06:11:33.421 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.421 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.421 INFO kablam!     |
Sep 02 06:11:33.421 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Sep 02 06:11:33.421 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Sep 02 06:11:33.421 INFO kablam! 
Sep 02 06:11:33.421 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.421 INFO kablam!    --> src/proto/mod.rs:142:5
Sep 02 06:11:33.422 INFO kablam!     |
Sep 02 06:11:33.422 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.422 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.422 INFO kablam!     |
Sep 02 06:11:33.422 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Sep 02 06:11:33.422 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Sep 02 06:11:33.422 INFO kablam! 
Sep 02 06:11:33.422 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.422 INFO kablam!    --> src/proto/mod.rs:190:5
Sep 02 06:11:33.422 INFO kablam!     |
Sep 02 06:11:33.422 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.422 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.422 INFO kablam!     |
Sep 02 06:11:33.422 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Sep 02 06:11:33.422 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Sep 02 06:11:33.422 INFO kablam! 
Sep 02 06:11:33.511 INFO kablam! error: aborting due to 5 previous errors
Sep 02 06:11:33.511 INFO kablam! 
Sep 02 06:11:33.511 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Sep 02 06:11:33.523 INFO kablam! error: Could not compile `nt`.
Sep 02 06:11:33.523 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 06:11:33.624 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.625 INFO kablam!   --> src/proto/types/rpc.rs:30:5
Sep 02 06:11:33.625 INFO kablam!    |
Sep 02 06:11:33.625 INFO kablam! 30 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.625 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.625 INFO kablam!    |
Sep 02 06:11:33.625 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::Parameter, usize), failure::Error>`
Sep 02 06:11:33.625 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::Parameter>, usize)`
Sep 02 06:11:33.625 INFO kablam! 
Sep 02 06:11:33.625 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.625 INFO kablam!   --> src/proto/types/rpc.rs:56:5
Sep 02 06:11:33.625 INFO kablam!    |
Sep 02 06:11:33.625 INFO kablam! 56 |     fn decode(mut buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.625 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.626 INFO kablam!    |
Sep 02 06:11:33.626 INFO kablam!    = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::rpc::RPCDefinitionData, usize), failure::Error>`
Sep 02 06:11:33.626 INFO kablam!               found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::rpc::RPCDefinitionData>, usize)`
Sep 02 06:11:33.626 INFO kablam! 
Sep 02 06:11:33.626 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.626 INFO kablam!    --> src/proto/types/mod.rs:103:5
Sep 02 06:11:33.626 INFO kablam!     |
Sep 02 06:11:33.626 INFO kablam! 103 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.626 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.626 INFO kablam!     |
Sep 02 06:11:33.626 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::types::EntryType, usize), failure::Error>`
Sep 02 06:11:33.626 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::types::EntryType>, usize)`
Sep 02 06:11:33.626 INFO kablam! 
Sep 02 06:11:33.627 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.627 INFO kablam!    --> src/proto/mod.rs:142:5
Sep 02 06:11:33.627 INFO kablam!     |
Sep 02 06:11:33.627 INFO kablam! 142 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.627 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.627 INFO kablam!     |
Sep 02 06:11:33.627 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryUpdate, usize), failure::Error>`
Sep 02 06:11:33.627 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryUpdate>, usize)`
Sep 02 06:11:33.627 INFO kablam! 
Sep 02 06:11:33.627 INFO kablam! error[E0053]: method `decode` has an incompatible type for trait
Sep 02 06:11:33.627 INFO kablam!    --> src/proto/mod.rs:190:5
Sep 02 06:11:33.627 INFO kablam!     |
Sep 02 06:11:33.627 INFO kablam! 190 |     fn decode(buf: &mut Buf) -> (Option<Self>, usize) {
Sep 02 06:11:33.627 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found tuple
Sep 02 06:11:33.627 INFO kablam!     |
Sep 02 06:11:33.627 INFO kablam!     = note: expected type `fn(&mut dyn bytes::Buf) -> std::result::Result<(proto::EntryAssignment, usize), failure::Error>`
Sep 02 06:11:33.627 INFO kablam!                found type `fn(&mut dyn bytes::Buf) -> (std::option::Option<proto::EntryAssignment>, usize)`
Sep 02 06:11:33.627 INFO kablam! 
Sep 02 06:11:33.716 INFO kablam! error: aborting due to 5 previous errors
Sep 02 06:11:33.716 INFO kablam! 
Sep 02 06:11:33.716 INFO kablam! For more information about this error, try `rustc --explain E0053`.
Sep 02 06:11:33.735 INFO kablam! error: Could not compile `nt`.
Sep 02 06:11:33.735 INFO kablam! 
Sep 02 06:11:33.735 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 06:11:33.737 INFO kablam! su: No module specific data is present
Sep 02 06:11:34.224 INFO running `"docker" "rm" "-f" "e75a4931b8c6db49ca4bf5b99be411b2f2ebdccdd28dd460913a80f00f14120a"`
Sep 02 06:11:34.344 INFO blam! e75a4931b8c6db49ca4bf5b99be411b2f2ebdccdd28dd460913a80f00f14120a