Aug 11 07:17:10.498 INFO checking off_blockway-0.0.8 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 07:17:10.498 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:17:10.498 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:17:10.498 INFO running `"docker" "create" "-v" "/tmp/crater.Gq2cHqygh1Hq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:17:10.736 INFO blam! e6fe56a21a58be5f5a4d8b99ee2afc7461bf454abd71ad999cfd25035070cd63
Aug 11 07:17:10.737 INFO running `"docker" "start" "-a" "e6fe56a21a58be5f5a4d8b99ee2afc7461bf454abd71ad999cfd25035070cd63"`
Aug 11 07:17:11.701 INFO kablam!     Checking block-buffer v0.2.0
Aug 11 07:17:11.701 INFO kablam!     Checking digest v0.6.2
Aug 11 07:17:12.401 INFO kablam!     Checking sha3 v0.6.0
Aug 11 07:17:13.662 INFO kablam!     Checking off_blockway v0.0.8 (file:///source)
Aug 11 07:17:15.789 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 07:17:15.789 INFO kablam!    --> src/block.rs:140:13
Aug 11 07:17:15.789 INFO kablam!     |
Aug 11 07:17:15.789 INFO kablam! 140 |         Ok( ( json ) )
Aug 11 07:17:15.789 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Aug 11 07:17:15.790 INFO kablam!     |
Aug 11 07:17:15.790 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 07:17:15.791 INFO kablam! 
Aug 11 07:17:15.793 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 07:17:15.793 INFO kablam!    --> src/merkle.rs:516:13
Aug 11 07:17:15.793 INFO kablam!     |
Aug 11 07:17:15.793 INFO kablam! 516 |         Ok( ( json ) )
Aug 11 07:17:15.793 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Aug 11 07:17:15.794 INFO kablam! 
Aug 11 07:17:15.799 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 07:17:15.799 INFO kablam!    --> src/block.rs:140:13
Aug 11 07:17:15.799 INFO kablam!     |
Aug 11 07:17:15.799 INFO kablam! 140 |         Ok( ( json ) )
Aug 11 07:17:15.799 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Aug 11 07:17:15.799 INFO kablam!     |
Aug 11 07:17:15.800 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 07:17:15.800 INFO kablam! 
Aug 11 07:17:15.801 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 07:17:15.801 INFO kablam!    --> src/merkle.rs:516:13
Aug 11 07:17:15.801 INFO kablam!     |
Aug 11 07:17:15.801 INFO kablam! 516 |         Ok( ( json ) )
Aug 11 07:17:15.801 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Aug 11 07:17:15.801 INFO kablam! 
Aug 11 07:17:18.054 INFO kablam! warning: unused variable: `value`
Aug 11 07:17:18.055 INFO kablam!    --> src/lib.rs:100:13
Aug 11 07:17:18.055 INFO kablam!     |
Aug 11 07:17:18.055 INFO kablam! 100 |         let value: u8 = 9;
Aug 11 07:17:18.055 INFO kablam!     |             ^^^^^ help: consider using `_value` instead
Aug 11 07:17:18.055 INFO kablam!     |
Aug 11 07:17:18.055 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 07:17:18.055 INFO kablam! 
Aug 11 07:17:18.056 INFO kablam! warning: unused variable: `left_value`
Aug 11 07:17:18.056 INFO kablam!    --> src/lib.rs:122:13
Aug 11 07:17:18.056 INFO kablam!     |
Aug 11 07:17:18.057 INFO kablam! 122 |         let left_value: u8 = 0;
Aug 11 07:17:18.057 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Aug 11 07:17:18.057 INFO kablam! 
Aug 11 07:17:18.057 INFO kablam! warning: unused variable: `right_value`
Aug 11 07:17:18.057 INFO kablam!    --> src/lib.rs:123:13
Aug 11 07:17:18.057 INFO kablam!     |
Aug 11 07:17:18.057 INFO kablam! 123 |         let right_value: u8 = 1;
Aug 11 07:17:18.057 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Aug 11 07:17:18.057 INFO kablam! 
Aug 11 07:17:18.057 INFO kablam! warning: unused variable: `status`
Aug 11 07:17:18.057 INFO kablam!    --> src/lib.rs:212:13
Aug 11 07:17:18.057 INFO kablam!     |
Aug 11 07:17:18.057 INFO kablam! 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Aug 11 07:17:18.057 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Aug 11 07:17:18.057 INFO kablam! 
Aug 11 07:17:18.057 INFO kablam! warning: unused variable: `json_block`
Aug 11 07:17:18.057 INFO kablam!    --> src/lib.rs:219:13
Aug 11 07:17:18.057 INFO kablam!     |
Aug 11 07:17:18.057 INFO kablam! 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Aug 11 07:17:18.057 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Aug 11 07:17:18.057 INFO kablam! 
Aug 11 07:17:18.057 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.057 INFO kablam!    --> src/lib.rs:374:13
Aug 11 07:17:18.057 INFO kablam!     |
Aug 11 07:17:18.057 INFO kablam! 374 |         for i in 0 .. 16 
Aug 11 07:17:18.057 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.057 INFO kablam! 
Aug 11 07:17:18.058 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.058 INFO kablam!    --> src/lib.rs:423:13
Aug 11 07:17:18.058 INFO kablam!     |
Aug 11 07:17:18.058 INFO kablam! 423 |         for i in 0 .. 8 
Aug 11 07:17:18.058 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.058 INFO kablam! 
Aug 11 07:17:18.058 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.058 INFO kablam!    --> src/lib.rs:444:13
Aug 11 07:17:18.058 INFO kablam!     |
Aug 11 07:17:18.058 INFO kablam! 444 |         for i in 0 .. 8
Aug 11 07:17:18.058 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.058 INFO kablam! 
Aug 11 07:17:18.058 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.058 INFO kablam!    --> src/lib.rs:465:13
Aug 11 07:17:18.058 INFO kablam!     |
Aug 11 07:17:18.058 INFO kablam! 465 |         for i in 0 .. 8 
Aug 11 07:17:18.058 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.058 INFO kablam! 
Aug 11 07:17:18.058 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.058 INFO kablam!    --> src/lib.rs:496:13
Aug 11 07:17:18.058 INFO kablam!     |
Aug 11 07:17:18.058 INFO kablam! 496 |         for i in 0 .. 8 
Aug 11 07:17:18.058 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.058 INFO kablam! 
Aug 11 07:17:18.058 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.058 INFO kablam!    --> src/lib.rs:529:13
Aug 11 07:17:18.058 INFO kablam!     |
Aug 11 07:17:18.058 INFO kablam! 529 |         for i in 0 .. 8
Aug 11 07:17:18.058 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.059 INFO kablam! warning: unused variable: `i`
Aug 11 07:17:18.059 INFO kablam!    --> src/lib.rs:569:13
Aug 11 07:17:18.059 INFO kablam!     |
Aug 11 07:17:18.059 INFO kablam! 569 |         for i in 0 .. 8
Aug 11 07:17:18.059 INFO kablam!     |             ^ help: consider using `_i` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.059 INFO kablam! warning: unused variable: `status`
Aug 11 07:17:18.059 INFO kablam!    --> src/lib.rs:677:13
Aug 11 07:17:18.059 INFO kablam!     |
Aug 11 07:17:18.059 INFO kablam! 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Aug 11 07:17:18.059 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.059 INFO kablam! warning: unused variable: `json_nodes`
Aug 11 07:17:18.059 INFO kablam!    --> src/lib.rs:686:13
Aug 11 07:17:18.059 INFO kablam!     |
Aug 11 07:17:18.059 INFO kablam! 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Aug 11 07:17:18.059 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.059 INFO kablam! warning: unused variable: `status`
Aug 11 07:17:18.059 INFO kablam!    --> src/lib.rs:785:13
Aug 11 07:17:18.059 INFO kablam!     |
Aug 11 07:17:18.059 INFO kablam! 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Aug 11 07:17:18.059 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.059 INFO kablam! warning: unused variable: `d_chain`
Aug 11 07:17:18.059 INFO kablam!    --> src/lib.rs:798:13
Aug 11 07:17:18.059 INFO kablam!     |
Aug 11 07:17:18.059 INFO kablam! 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Aug 11 07:17:18.059 INFO kablam!     |             ^^^^^^^ help: consider using `_d_chain` instead
Aug 11 07:17:18.059 INFO kablam! 
Aug 11 07:17:18.060 INFO kablam! warning: unused variable: `status`
Aug 11 07:17:18.060 INFO kablam!    --> src/lib.rs:909:13
Aug 11 07:17:18.060 INFO kablam!     |
Aug 11 07:17:18.060 INFO kablam! 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Aug 11 07:17:18.060 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Aug 11 07:17:18.060 INFO kablam! 
Aug 11 07:17:18.646 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.646 INFO kablam!    --> src/lib.rs:192:9
Aug 11 07:17:18.646 INFO kablam!     |
Aug 11 07:17:18.646 INFO kablam! 192 |         block.write_to( &file_name );
Aug 11 07:17:18.646 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.646 INFO kablam!     |
Aug 11 07:17:18.646 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 07:17:18.646 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.646 INFO kablam! 
Aug 11 07:17:18.646 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.646 INFO kablam!    --> src/lib.rs:199:9
Aug 11 07:17:18.646 INFO kablam!     |
Aug 11 07:17:18.646 INFO kablam! 199 |         file.read_to_string( &mut json );
Aug 11 07:17:18.646 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.646 INFO kablam!     |
Aug 11 07:17:18.647 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.647 INFO kablam! 
Aug 11 07:17:18.648 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.648 INFO kablam!    --> src/lib.rs:217:9
Aug 11 07:17:18.648 INFO kablam!     |
Aug 11 07:17:18.648 INFO kablam! 217 |         block.write_to( "testing-block.json" );
Aug 11 07:17:18.648 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.648 INFO kablam!     |
Aug 11 07:17:18.648 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.648 INFO kablam! 
Aug 11 07:17:18.655 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.655 INFO kablam!    --> src/lib.rs:657:9
Aug 11 07:17:18.655 INFO kablam!     |
Aug 11 07:17:18.655 INFO kablam! 657 |         merkle.write_to( &file_name );
Aug 11 07:17:18.655 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.656 INFO kablam!     |
Aug 11 07:17:18.656 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.656 INFO kablam! 
Aug 11 07:17:18.656 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.656 INFO kablam!    --> src/lib.rs:664:9
Aug 11 07:17:18.656 INFO kablam!     |
Aug 11 07:17:18.656 INFO kablam! 664 |         file.read_to_string( &mut json );
Aug 11 07:17:18.656 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.656 INFO kablam!     |
Aug 11 07:17:18.657 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.657 INFO kablam! 
Aug 11 07:17:18.657 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.657 INFO kablam!    --> src/lib.rs:684:9
Aug 11 07:17:18.657 INFO kablam!     |
Aug 11 07:17:18.657 INFO kablam! 684 |         merkle.write_to( "testing-merkle.json" );
Aug 11 07:17:18.657 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.657 INFO kablam!     |
Aug 11 07:17:18.657 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.658 INFO kablam! 
Aug 11 07:17:18.659 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.659 INFO kablam!    --> src/lib.rs:766:9
Aug 11 07:17:18.659 INFO kablam!     |
Aug 11 07:17:18.659 INFO kablam! 766 |         chain.write_to( "testing-chain.json" );
Aug 11 07:17:18.659 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.660 INFO kablam!     |
Aug 11 07:17:18.660 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.660 INFO kablam! 
Aug 11 07:17:18.660 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.660 INFO kablam!    --> src/lib.rs:772:9
Aug 11 07:17:18.660 INFO kablam!     |
Aug 11 07:17:18.660 INFO kablam! 772 |         file.read_to_string( &mut string );
Aug 11 07:17:18.660 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.660 INFO kablam!     |
Aug 11 07:17:18.661 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.661 INFO kablam! 
Aug 11 07:17:18.662 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.662 INFO kablam!    --> src/lib.rs:796:9
Aug 11 07:17:18.662 INFO kablam!     |
Aug 11 07:17:18.662 INFO kablam! 796 |         chain.write_to( "testing-chain.json" );
Aug 11 07:17:18.662 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.662 INFO kablam!     |
Aug 11 07:17:18.662 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.663 INFO kablam! 
Aug 11 07:17:18.664 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.664 INFO kablam!    --> src/lib.rs:890:9
Aug 11 07:17:18.664 INFO kablam!     |
Aug 11 07:17:18.664 INFO kablam! 890 |         transaction.write_to( "testing-write.json" );
Aug 11 07:17:18.664 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.664 INFO kablam!     |
Aug 11 07:17:18.664 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.664 INFO kablam! 
Aug 11 07:17:18.664 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.665 INFO kablam!    --> src/lib.rs:896:9
Aug 11 07:17:18.665 INFO kablam!     |
Aug 11 07:17:18.665 INFO kablam! 896 |         file.read_to_string( &mut info );
Aug 11 07:17:18.665 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.665 INFO kablam!     |
Aug 11 07:17:18.665 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.665 INFO kablam! 
Aug 11 07:17:18.665 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 11 07:17:18.665 INFO kablam!    --> src/lib.rs:921:9
Aug 11 07:17:18.665 INFO kablam!     |
Aug 11 07:17:18.665 INFO kablam! 921 |         transaction.write_to( "testing-write.json" );
Aug 11 07:17:18.665 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:17:18.665 INFO kablam!     |
Aug 11 07:17:18.666 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 11 07:17:18.666 INFO kablam! 
Aug 11 07:17:18.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
Aug 11 07:17:18.827 INFO kablam! su: No module specific data is present
Aug 11 07:17:19.481 INFO running `"docker" "rm" "-f" "e6fe56a21a58be5f5a4d8b99ee2afc7461bf454abd71ad999cfd25035070cd63"`
Aug 11 07:17:19.655 INFO blam! e6fe56a21a58be5f5a4d8b99ee2afc7461bf454abd71ad999cfd25035070cd63