Jul 12 03:03:36.575 INFO checking off_blockway-0.0.8 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:03:36.575 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:03:36.575 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:03:36.575 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:03:36.896 INFO blam! cee2b8a80d75471d3efb9e7980547f68178fdefeb1e8da1472fb57be8563b361
Jul 12 03:03:36.898 INFO running `"docker" "start" "-a" "cee2b8a80d75471d3efb9e7980547f68178fdefeb1e8da1472fb57be8563b361"`
Jul 12 03:03:38.118 INFO kablam!     Checking off_blockway v0.0.8 (file:///source)
Jul 12 03:03:40.213 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 03:03:40.213 INFO kablam!    --> src/block.rs:140:13
Jul 12 03:03:40.213 INFO kablam!     |
Jul 12 03:03:40.213 INFO kablam! 140 |         Ok( ( json ) )
Jul 12 03:03:40.213 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Jul 12 03:03:40.213 INFO kablam!     |
Jul 12 03:03:40.213 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 03:03:40.213 INFO kablam! 
Jul 12 03:03:40.214 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 03:03:40.214 INFO kablam!    --> src/merkle.rs:516:13
Jul 12 03:03:40.214 INFO kablam!     |
Jul 12 03:03:40.214 INFO kablam! 516 |         Ok( ( json ) )
Jul 12 03:03:40.214 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Jul 12 03:03:40.214 INFO kablam! 
Jul 12 03:03:40.518 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 03:03:40.518 INFO kablam!    --> src/block.rs:140:13
Jul 12 03:03:40.519 INFO kablam!     |
Jul 12 03:03:40.519 INFO kablam! 140 |         Ok( ( json ) )
Jul 12 03:03:40.519 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Jul 12 03:03:40.519 INFO kablam!     |
Jul 12 03:03:40.519 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 03:03:40.519 INFO kablam! 
Jul 12 03:03:40.523 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 03:03:40.523 INFO kablam!    --> src/merkle.rs:516:13
Jul 12 03:03:40.524 INFO kablam!     |
Jul 12 03:03:40.524 INFO kablam! 516 |         Ok( ( json ) )
Jul 12 03:03:40.524 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Jul 12 03:03:40.524 INFO kablam! 
Jul 12 03:03:43.317 INFO kablam! warning: unused variable: `value`
Jul 12 03:03:43.317 INFO kablam!    --> src/lib.rs:100:13
Jul 12 03:03:43.317 INFO kablam!     |
Jul 12 03:03:43.317 INFO kablam! 100 |         let value: u8 = 9;
Jul 12 03:03:43.317 INFO kablam!     |             ^^^^^ help: consider using `_value` instead
Jul 12 03:03:43.326 INFO kablam!     |
Jul 12 03:03:43.327 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 12 03:03:43.327 INFO kablam! 
Jul 12 03:03:43.327 INFO kablam! warning: unused variable: `left_value`
Jul 12 03:03:43.327 INFO kablam!    --> src/lib.rs:122:13
Jul 12 03:03:43.327 INFO kablam!     |
Jul 12 03:03:43.327 INFO kablam! 122 |         let left_value: u8 = 0;
Jul 12 03:03:43.327 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Jul 12 03:03:43.327 INFO kablam! 
Jul 12 03:03:43.327 INFO kablam! warning: unused variable: `right_value`
Jul 12 03:03:43.327 INFO kablam!    --> src/lib.rs:123:13
Jul 12 03:03:43.327 INFO kablam!     |
Jul 12 03:03:43.327 INFO kablam! 123 |         let right_value: u8 = 1;
Jul 12 03:03:43.327 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Jul 12 03:03:43.327 INFO kablam! 
Jul 12 03:03:43.327 INFO kablam! warning: unused variable: `status`
Jul 12 03:03:43.328 INFO kablam!    --> src/lib.rs:212:13
Jul 12 03:03:43.328 INFO kablam!     |
Jul 12 03:03:43.328 INFO kablam! 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Jul 12 03:03:43.328 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Jul 12 03:03:43.328 INFO kablam! 
Jul 12 03:03:43.328 INFO kablam! warning: unused variable: `json_block`
Jul 12 03:03:43.328 INFO kablam!    --> src/lib.rs:219:13
Jul 12 03:03:43.328 INFO kablam!     |
Jul 12 03:03:43.328 INFO kablam! 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Jul 12 03:03:43.328 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Jul 12 03:03:43.328 INFO kablam! 
Jul 12 03:03:43.328 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.328 INFO kablam!    --> src/lib.rs:374:13
Jul 12 03:03:43.328 INFO kablam!     |
Jul 12 03:03:43.328 INFO kablam! 374 |         for i in 0 .. 16 
Jul 12 03:03:43.328 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.328 INFO kablam! 
Jul 12 03:03:43.328 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.328 INFO kablam!    --> src/lib.rs:423:13
Jul 12 03:03:43.328 INFO kablam!     |
Jul 12 03:03:43.328 INFO kablam! 423 |         for i in 0 .. 8 
Jul 12 03:03:43.328 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.328 INFO kablam! 
Jul 12 03:03:43.328 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.329 INFO kablam!    --> src/lib.rs:444:13
Jul 12 03:03:43.329 INFO kablam!     |
Jul 12 03:03:43.329 INFO kablam! 444 |         for i in 0 .. 8
Jul 12 03:03:43.329 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.329 INFO kablam! 
Jul 12 03:03:43.329 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.329 INFO kablam!    --> src/lib.rs:465:13
Jul 12 03:03:43.329 INFO kablam!     |
Jul 12 03:03:43.329 INFO kablam! 465 |         for i in 0 .. 8 
Jul 12 03:03:43.329 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.329 INFO kablam! 
Jul 12 03:03:43.329 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.329 INFO kablam!    --> src/lib.rs:496:13
Jul 12 03:03:43.329 INFO kablam!     |
Jul 12 03:03:43.329 INFO kablam! 496 |         for i in 0 .. 8 
Jul 12 03:03:43.329 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.329 INFO kablam! 
Jul 12 03:03:43.329 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.329 INFO kablam!    --> src/lib.rs:529:13
Jul 12 03:03:43.329 INFO kablam!     |
Jul 12 03:03:43.329 INFO kablam! 529 |         for i in 0 .. 8
Jul 12 03:03:43.329 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.329 INFO kablam! 
Jul 12 03:03:43.330 INFO kablam! warning: unused variable: `i`
Jul 12 03:03:43.330 INFO kablam!    --> src/lib.rs:569:13
Jul 12 03:03:43.330 INFO kablam!     |
Jul 12 03:03:43.330 INFO kablam! 569 |         for i in 0 .. 8
Jul 12 03:03:43.330 INFO kablam!     |             ^ help: consider using `_i` instead
Jul 12 03:03:43.330 INFO kablam! 
Jul 12 03:03:43.330 INFO kablam! warning: unused variable: `status`
Jul 12 03:03:43.330 INFO kablam!    --> src/lib.rs:677:13
Jul 12 03:03:43.330 INFO kablam!     |
Jul 12 03:03:43.330 INFO kablam! 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Jul 12 03:03:43.330 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Jul 12 03:03:43.330 INFO kablam! 
Jul 12 03:03:43.330 INFO kablam! warning: unused variable: `json_nodes`
Jul 12 03:03:43.330 INFO kablam!    --> src/lib.rs:686:13
Jul 12 03:03:43.330 INFO kablam!     |
Jul 12 03:03:43.330 INFO kablam! 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Jul 12 03:03:43.330 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Jul 12 03:03:43.330 INFO kablam! 
Jul 12 03:03:43.330 INFO kablam! warning: unused variable: `status`
Jul 12 03:03:43.330 INFO kablam!    --> src/lib.rs:785:13
Jul 12 03:03:43.330 INFO kablam!     |
Jul 12 03:03:43.330 INFO kablam! 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Jul 12 03:03:43.330 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Jul 12 03:03:43.330 INFO kablam! 
Jul 12 03:03:43.331 INFO kablam! warning: unused variable: `d_chain`
Jul 12 03:03:43.331 INFO kablam!    --> src/lib.rs:798:13
Jul 12 03:03:43.331 INFO kablam!     |
Jul 12 03:03:43.331 INFO kablam! 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Jul 12 03:03:43.331 INFO kablam!     |             ^^^^^^^ help: consider using `_d_chain` instead
Jul 12 03:03:43.331 INFO kablam! 
Jul 12 03:03:43.331 INFO kablam! warning: unused variable: `status`
Jul 12 03:03:43.331 INFO kablam!    --> src/lib.rs:909:13
Jul 12 03:03:43.331 INFO kablam!     |
Jul 12 03:03:43.331 INFO kablam! 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Jul 12 03:03:43.331 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Jul 12 03:03:43.331 INFO kablam! 
Jul 12 03:03:44.422 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.422 INFO kablam!    --> src/lib.rs:192:9
Jul 12 03:03:44.422 INFO kablam!     |
Jul 12 03:03:44.422 INFO kablam! 192 |         block.write_to( &file_name );
Jul 12 03:03:44.422 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.438 INFO kablam!     |
Jul 12 03:03:44.439 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 03:03:44.439 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.439 INFO kablam! 
Jul 12 03:03:44.439 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.439 INFO kablam!    --> src/lib.rs:199:9
Jul 12 03:03:44.439 INFO kablam!     |
Jul 12 03:03:44.440 INFO kablam! 199 |         file.read_to_string( &mut json );
Jul 12 03:03:44.440 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.440 INFO kablam!     |
Jul 12 03:03:44.440 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.440 INFO kablam! 
Jul 12 03:03:44.440 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.440 INFO kablam!    --> src/lib.rs:217:9
Jul 12 03:03:44.441 INFO kablam!     |
Jul 12 03:03:44.441 INFO kablam! 217 |         block.write_to( "testing-block.json" );
Jul 12 03:03:44.441 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.441 INFO kablam!     |
Jul 12 03:03:44.441 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.441 INFO kablam! 
Jul 12 03:03:44.446 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.446 INFO kablam!    --> src/lib.rs:657:9
Jul 12 03:03:44.446 INFO kablam!     |
Jul 12 03:03:44.446 INFO kablam! 657 |         merkle.write_to( &file_name );
Jul 12 03:03:44.446 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.458 INFO kablam!     |
Jul 12 03:03:44.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.459 INFO kablam! 
Jul 12 03:03:44.459 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.459 INFO kablam!    --> src/lib.rs:664:9
Jul 12 03:03:44.459 INFO kablam!     |
Jul 12 03:03:44.459 INFO kablam! 664 |         file.read_to_string( &mut json );
Jul 12 03:03:44.459 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.459 INFO kablam!     |
Jul 12 03:03:44.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.459 INFO kablam! 
Jul 12 03:03:44.459 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.459 INFO kablam!    --> src/lib.rs:684:9
Jul 12 03:03:44.459 INFO kablam!     |
Jul 12 03:03:44.459 INFO kablam! 684 |         merkle.write_to( "testing-merkle.json" );
Jul 12 03:03:44.459 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.459 INFO kablam!     |
Jul 12 03:03:44.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.459 INFO kablam! 
Jul 12 03:03:44.460 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.460 INFO kablam!    --> src/lib.rs:766:9
Jul 12 03:03:44.460 INFO kablam!     |
Jul 12 03:03:44.460 INFO kablam! 766 |         chain.write_to( "testing-chain.json" );
Jul 12 03:03:44.460 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.460 INFO kablam!     |
Jul 12 03:03:44.460 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.460 INFO kablam! 
Jul 12 03:03:44.460 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.460 INFO kablam!    --> src/lib.rs:772:9
Jul 12 03:03:44.460 INFO kablam!     |
Jul 12 03:03:44.461 INFO kablam! 772 |         file.read_to_string( &mut string );
Jul 12 03:03:44.461 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.461 INFO kablam!     |
Jul 12 03:03:44.461 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.461 INFO kablam! 
Jul 12 03:03:44.461 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.461 INFO kablam!    --> src/lib.rs:796:9
Jul 12 03:03:44.461 INFO kablam!     |
Jul 12 03:03:44.461 INFO kablam! 796 |         chain.write_to( "testing-chain.json" );
Jul 12 03:03:44.461 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.461 INFO kablam!     |
Jul 12 03:03:44.461 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.461 INFO kablam! 
Jul 12 03:03:44.462 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.462 INFO kablam!    --> src/lib.rs:890:9
Jul 12 03:03:44.462 INFO kablam!     |
Jul 12 03:03:44.462 INFO kablam! 890 |         transaction.write_to( "testing-write.json" );
Jul 12 03:03:44.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.462 INFO kablam!     |
Jul 12 03:03:44.462 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.462 INFO kablam! 
Jul 12 03:03:44.462 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.462 INFO kablam!    --> src/lib.rs:896:9
Jul 12 03:03:44.462 INFO kablam!     |
Jul 12 03:03:44.462 INFO kablam! 896 |         file.read_to_string( &mut info );
Jul 12 03:03:44.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.463 INFO kablam!     |
Jul 12 03:03:44.463 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.463 INFO kablam! 
Jul 12 03:03:44.463 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 03:03:44.463 INFO kablam!    --> src/lib.rs:921:9
Jul 12 03:03:44.463 INFO kablam!     |
Jul 12 03:03:44.463 INFO kablam! 921 |         transaction.write_to( "testing-write.json" );
Jul 12 03:03:44.463 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 03:03:44.463 INFO kablam!     |
Jul 12 03:03:44.463 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 03:03:44.463 INFO kablam! 
Jul 12 03:03:44.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
Jul 12 03:03:44.606 INFO kablam! su: No module specific data is present
Jul 12 03:03:45.208 INFO running `"docker" "rm" "-f" "cee2b8a80d75471d3efb9e7980547f68178fdefeb1e8da1472fb57be8563b361"`
Jul 12 03:03:45.369 INFO blam! cee2b8a80d75471d3efb9e7980547f68178fdefeb1e8da1472fb57be8563b361