Sep 21 06:15:30.640 INFO checking off_blockway-0.0.8 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:15:30.640 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:15:30.640 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:15:30.892 INFO blam! 6b0fadbb8b6322a23550f935c328a15fb4992783905a5373133a68c59e8f9d26
Sep 21 06:15:30.894 INFO running `"docker" "start" "-a" "6b0fadbb8b6322a23550f935c328a15fb4992783905a5373133a68c59e8f9d26"`
Sep 21 06:15:32.202 INFO kablam! usermod: no changes
Sep 21 06:15:32.314 INFO kablam!     Checking block-buffer v0.2.0
Sep 21 06:15:32.643 INFO kablam!     Checking sha3 v0.6.0
Sep 21 06:15:33.254 INFO kablam!     Checking off_blockway v0.0.8 (/source)
Sep 21 06:15:34.362 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.362 INFO kablam!   --> src/tree.rs:26:11
Sep 21 06:15:34.362 INFO kablam!    |
Sep 21 06:15:34.362 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.362 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.362 INFO kablam!    |
Sep 21 06:15:34.362 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.362 INFO kablam!   --> src/tree.rs:26:11
Sep 21 06:15:34.362 INFO kablam!    |
Sep 21 06:15:34.362 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.362 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.362 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.362 INFO kablam!   --> src/tree.rs:4:5
Sep 21 06:15:34.362 INFO kablam!    |
Sep 21 06:15:34.362 INFO kablam! 4  | use std::*;
Sep 21 06:15:34.362 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.362 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.362 INFO kablam! 
Sep 21 06:15:34.370 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.370 INFO kablam!   --> src/tree.rs:26:22
Sep 21 06:15:34.370 INFO kablam!    |
Sep 21 06:15:34.370 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.370 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.370 INFO kablam!    |
Sep 21 06:15:34.370 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.370 INFO kablam!   --> src/tree.rs:26:22
Sep 21 06:15:34.370 INFO kablam!    |
Sep 21 06:15:34.370 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.370 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.370 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.370 INFO kablam!   --> src/tree.rs:4:5
Sep 21 06:15:34.370 INFO kablam!    |
Sep 21 06:15:34.370 INFO kablam! 4  | use std::*;
Sep 21 06:15:34.370 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.370 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.370 INFO kablam! 
Sep 21 06:15:34.376 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:68:11
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.376 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:68:11
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.376 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.376 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:11:5
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 11 | use std::*;
Sep 21 06:15:34.376 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.376 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.376 INFO kablam! 
Sep 21 06:15:34.376 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:68:22
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.376 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:68:22
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.376 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.376 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.376 INFO kablam!   --> src/merkle.rs:11:5
Sep 21 06:15:34.376 INFO kablam!    |
Sep 21 06:15:34.376 INFO kablam! 11 | use std::*;
Sep 21 06:15:34.376 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.376 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.376 INFO kablam! 
Sep 21 06:15:34.386 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:37:11
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.386 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:37:11
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.386 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.386 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:25:5
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 25 | use std::*;
Sep 21 06:15:34.386 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.386 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.386 INFO kablam! 
Sep 21 06:15:34.386 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:37:22
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.386 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:37:22
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.386 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.386 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.386 INFO kablam!   --> src/chain.rs:25:5
Sep 21 06:15:34.386 INFO kablam!    |
Sep 21 06:15:34.386 INFO kablam! 25 | use std::*;
Sep 21 06:15:34.386 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.386 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.386 INFO kablam! 
Sep 21 06:15:34.426 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:26:11
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.426 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:26:11
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.426 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.426 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:4:5
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 4  | use std::*;
Sep 21 06:15:34.426 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.426 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.426 INFO kablam! 
Sep 21 06:15:34.426 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:26:22
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.426 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:26:22
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.426 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.426 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.426 INFO kablam!   --> src/tree.rs:4:5
Sep 21 06:15:34.426 INFO kablam!    |
Sep 21 06:15:34.426 INFO kablam! 4  | use std::*;
Sep 21 06:15:34.426 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.426 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.426 INFO kablam! 
Sep 21 06:15:34.427 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 06:15:34.427 INFO kablam!    --> src/block.rs:140:13
Sep 21 06:15:34.427 INFO kablam!     |
Sep 21 06:15:34.427 INFO kablam! 140 |         Ok( ( json ) )
Sep 21 06:15:34.427 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 21 06:15:34.427 INFO kablam!     |
Sep 21 06:15:34.427 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 06:15:34.427 INFO kablam! 
Sep 21 06:15:34.427 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 06:15:34.427 INFO kablam!    --> src/merkle.rs:516:13
Sep 21 06:15:34.427 INFO kablam!     |
Sep 21 06:15:34.427 INFO kablam! 516 |         Ok( ( json ) )
Sep 21 06:15:34.427 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 21 06:15:34.427 INFO kablam! 
Sep 21 06:15:34.430 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:68:11
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.430 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:68:11
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.430 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.430 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:11:5
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 11 | use std::*;
Sep 21 06:15:34.430 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.430 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.430 INFO kablam! 
Sep 21 06:15:34.430 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:68:22
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.430 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:68:22
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 21 06:15:34.430 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.430 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.430 INFO kablam!   --> src/merkle.rs:11:5
Sep 21 06:15:34.430 INFO kablam!    |
Sep 21 06:15:34.430 INFO kablam! 11 | use std::*;
Sep 21 06:15:34.430 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.430 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.430 INFO kablam! 
Sep 21 06:15:34.438 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:37:11
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.438 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:37:11
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.438 INFO kablam!    |           ^^^^^^^^^
Sep 21 06:15:34.438 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:25:5
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 25 | use std::*;
Sep 21 06:15:34.438 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.438 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.438 INFO kablam! 
Sep 21 06:15:34.438 INFO kablam! error[E0659]: `try` is ambiguous
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:37:22
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.438 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! note: `try` could refer to the name defined here
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:37:22
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 21 06:15:34.438 INFO kablam!    |                      ^^^^^^^^^^^
Sep 21 06:15:34.438 INFO kablam! note: `try` could also refer to the name imported here
Sep 21 06:15:34.438 INFO kablam!   --> src/chain.rs:25:5
Sep 21 06:15:34.438 INFO kablam!    |
Sep 21 06:15:34.438 INFO kablam! 25 | use std::*;
Sep 21 06:15:34.438 INFO kablam!    |     ^^^^^^
Sep 21 06:15:34.438 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 21 06:15:34.438 INFO kablam! 
Sep 21 06:15:34.450 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 06:15:34.450 INFO kablam!    --> src/block.rs:140:13
Sep 21 06:15:34.450 INFO kablam!     |
Sep 21 06:15:34.450 INFO kablam! 140 |         Ok( ( json ) )
Sep 21 06:15:34.450 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 21 06:15:34.450 INFO kablam!     |
Sep 21 06:15:34.450 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 21 06:15:34.450 INFO kablam! 
Sep 21 06:15:34.450 INFO kablam! warning: unnecessary parentheses around function argument
Sep 21 06:15:34.450 INFO kablam!    --> src/merkle.rs:516:13
Sep 21 06:15:34.450 INFO kablam!     |
Sep 21 06:15:34.450 INFO kablam! 516 |         Ok( ( json ) )
Sep 21 06:15:34.450 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 21 06:15:34.450 INFO kablam! 
Sep 21 06:15:34.835 INFO kablam! error: aborting due to 6 previous errors
Sep 21 06:15:34.835 INFO kablam! 
Sep 21 06:15:34.835 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 21 06:15:34.839 INFO kablam! error: Could not compile `off_blockway`.
Sep 21 06:15:34.839 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 06:15:34.954 INFO kablam! error: aborting due to 6 previous errors
Sep 21 06:15:34.954 INFO kablam! 
Sep 21 06:15:34.954 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 21 06:15:34.963 INFO kablam! error: Could not compile `off_blockway`.
Sep 21 06:15:34.963 INFO kablam! 
Sep 21 06:15:34.963 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 06:15:34.964 INFO kablam! su: No module specific data is present
Sep 21 06:15:35.565 INFO running `"docker" "rm" "-f" "6b0fadbb8b6322a23550f935c328a15fb4992783905a5373133a68c59e8f9d26"`
Sep 21 06:15:35.649 INFO blam! 6b0fadbb8b6322a23550f935c328a15fb4992783905a5373133a68c59e8f9d26