Sep 19 23:23:54.251 INFO checking off_blockway-0.0.8 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:23:54.251 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:23:54.251 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:23:54.443 INFO blam! c0e3976323c2525be007057695607616367dc680ca1e44ec2ba47aa1b3a848d8
Sep 19 23:23:54.445 INFO running `"docker" "start" "-a" "c0e3976323c2525be007057695607616367dc680ca1e44ec2ba47aa1b3a848d8"`
Sep 19 23:23:55.558 INFO kablam! usermod: no changes
Sep 19 23:23:55.758 INFO kablam!     Checking off_blockway v0.0.8 (/source)
Sep 19 23:23:56.606 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:26:11
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.606 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:26:11
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.606 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.606 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:4:5
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 4  | use std::*;
Sep 19 23:23:56.606 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.606 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.606 INFO kablam! 
Sep 19 23:23:56.606 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:26:22
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.606 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:26:22
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.606 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.606 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.606 INFO kablam!   --> src/tree.rs:4:5
Sep 19 23:23:56.606 INFO kablam!    |
Sep 19 23:23:56.606 INFO kablam! 4  | use std::*;
Sep 19 23:23:56.606 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.606 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.606 INFO kablam! 
Sep 19 23:23:56.609 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.609 INFO kablam!   --> src/merkle.rs:68:11
Sep 19 23:23:56.609 INFO kablam!    |
Sep 19 23:23:56.609 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.609 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.609 INFO kablam!    |
Sep 19 23:23:56.609 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.609 INFO kablam!   --> src/merkle.rs:68:11
Sep 19 23:23:56.609 INFO kablam!    |
Sep 19 23:23:56.609 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.610 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.610 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.610 INFO kablam!   --> src/merkle.rs:11:5
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 11 | use std::*;
Sep 19 23:23:56.610 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.610 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.610 INFO kablam! 
Sep 19 23:23:56.610 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.610 INFO kablam!   --> src/merkle.rs:68:22
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.610 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.610 INFO kablam!   --> src/merkle.rs:68:22
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.610 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.610 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.610 INFO kablam!   --> src/merkle.rs:11:5
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 11 | use std::*;
Sep 19 23:23:56.610 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.610 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.610 INFO kablam! 
Sep 19 23:23:56.610 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:37:11
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.610 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:37:11
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.610 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.610 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:25:5
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 25 | use std::*;
Sep 19 23:23:56.610 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.610 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.610 INFO kablam! 
Sep 19 23:23:56.610 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:37:22
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.610 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:37:22
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.610 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.610 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.610 INFO kablam!   --> src/chain.rs:25:5
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 25 | use std::*;
Sep 19 23:23:56.610 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.610 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.610 INFO kablam! 
Sep 19 23:23:56.610 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.610 INFO kablam!   --> src/tree.rs:26:11
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.610 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.610 INFO kablam!    |
Sep 19 23:23:56.610 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.611 INFO kablam!   --> src/tree.rs:26:11
Sep 19 23:23:56.611 INFO kablam!    |
Sep 19 23:23:56.611 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.611 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.611 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.611 INFO kablam!   --> src/tree.rs:4:5
Sep 19 23:23:56.611 INFO kablam!    |
Sep 19 23:23:56.611 INFO kablam! 4  | use std::*;
Sep 19 23:23:56.611 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.611 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.611 INFO kablam! 
Sep 19 23:23:56.622 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.622 INFO kablam!   --> src/tree.rs:26:22
Sep 19 23:23:56.622 INFO kablam!    |
Sep 19 23:23:56.622 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.622 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.622 INFO kablam!    |
Sep 19 23:23:56.622 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.622 INFO kablam!   --> src/tree.rs:26:22
Sep 19 23:23:56.622 INFO kablam!    |
Sep 19 23:23:56.622 INFO kablam! 26 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.622 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.622 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.622 INFO kablam!   --> src/tree.rs:4:5
Sep 19 23:23:56.622 INFO kablam!    |
Sep 19 23:23:56.622 INFO kablam! 4  | use std::*;
Sep 19 23:23:56.622 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.622 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.622 INFO kablam! 
Sep 19 23:23:56.636 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:68:11
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.636 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:68:11
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.636 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.636 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:11:5
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 11 | use std::*;
Sep 19 23:23:56.636 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.636 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.636 INFO kablam! 
Sep 19 23:23:56.636 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:68:22
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.636 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:68:22
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 68 | #[derive( Serialize, Deserialize )]
Sep 19 23:23:56.636 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.636 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.636 INFO kablam!   --> src/merkle.rs:11:5
Sep 19 23:23:56.636 INFO kablam!    |
Sep 19 23:23:56.636 INFO kablam! 11 | use std::*;
Sep 19 23:23:56.636 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.636 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.636 INFO kablam! 
Sep 19 23:23:56.640 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 23:23:56.640 INFO kablam!    --> src/block.rs:140:13
Sep 19 23:23:56.640 INFO kablam!     |
Sep 19 23:23:56.640 INFO kablam! 140 |         Ok( ( json ) )
Sep 19 23:23:56.640 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 19 23:23:56.640 INFO kablam!     |
Sep 19 23:23:56.640 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 23:23:56.640 INFO kablam! 
Sep 19 23:23:56.640 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 23:23:56.640 INFO kablam!    --> src/merkle.rs:516:13
Sep 19 23:23:56.640 INFO kablam!     |
Sep 19 23:23:56.640 INFO kablam! 516 |         Ok( ( json ) )
Sep 19 23:23:56.640 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 19 23:23:56.640 INFO kablam! 
Sep 19 23:23:56.646 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:37:11
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.646 INFO kablam!    |           ^^^^^^^^^ ambiguous name
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:37:11
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.646 INFO kablam!    |           ^^^^^^^^^
Sep 19 23:23:56.646 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:25:5
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 25 | use std::*;
Sep 19 23:23:56.646 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.646 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.646 INFO kablam! 
Sep 19 23:23:56.646 INFO kablam! error[E0659]: `try` is ambiguous
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:37:22
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.646 INFO kablam!    |                      ^^^^^^^^^^^ ambiguous name
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! note: `try` could refer to the name defined here
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:37:22
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 37 | #[derive( Serialize, Deserialize, Debug )]
Sep 19 23:23:56.646 INFO kablam!    |                      ^^^^^^^^^^^
Sep 19 23:23:56.646 INFO kablam! note: `try` could also refer to the name imported here
Sep 19 23:23:56.646 INFO kablam!   --> src/chain.rs:25:5
Sep 19 23:23:56.646 INFO kablam!    |
Sep 19 23:23:56.646 INFO kablam! 25 | use std::*;
Sep 19 23:23:56.646 INFO kablam!    |     ^^^^^^
Sep 19 23:23:56.646 INFO kablam!    = note: macro-expanded macros do not shadow
Sep 19 23:23:56.646 INFO kablam! 
Sep 19 23:23:56.690 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 23:23:56.690 INFO kablam!    --> src/block.rs:140:13
Sep 19 23:23:56.690 INFO kablam!     |
Sep 19 23:23:56.690 INFO kablam! 140 |         Ok( ( json ) )
Sep 19 23:23:56.690 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 19 23:23:56.690 INFO kablam!     |
Sep 19 23:23:56.690 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 19 23:23:56.690 INFO kablam! 
Sep 19 23:23:56.690 INFO kablam! warning: unnecessary parentheses around function argument
Sep 19 23:23:56.690 INFO kablam!    --> src/merkle.rs:516:13
Sep 19 23:23:56.690 INFO kablam!     |
Sep 19 23:23:56.690 INFO kablam! 516 |         Ok( ( json ) )
Sep 19 23:23:56.690 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 19 23:23:56.690 INFO kablam! 
Sep 19 23:23:57.078 INFO kablam! error: aborting due to 6 previous errors
Sep 19 23:23:57.078 INFO kablam! 
Sep 19 23:23:57.078 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 19 23:23:57.086 INFO kablam! error: Could not compile `off_blockway`.
Sep 19 23:23:57.086 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 23:23:57.222 INFO kablam! error: aborting due to 6 previous errors
Sep 19 23:23:57.222 INFO kablam! 
Sep 19 23:23:57.222 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 19 23:23:57.233 INFO kablam! error: Could not compile `off_blockway`.
Sep 19 23:23:57.233 INFO kablam! 
Sep 19 23:23:57.233 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 23:23:57.234 INFO kablam! su: No module specific data is present
Sep 19 23:23:57.830 INFO running `"docker" "rm" "-f" "c0e3976323c2525be007057695607616367dc680ca1e44ec2ba47aa1b3a848d8"`
Sep 19 23:23:57.942 INFO blam! c0e3976323c2525be007057695607616367dc680ca1e44ec2ba47aa1b3a848d8