Sep 10 13:38:48.158 INFO checking off_blockway-0.0.8 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 13:38:48.158 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 13:38:48.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 13:38:48.359 INFO blam! 3730ca2b72b526d44d19421c64733b7b7b91d6492289e37fc92c87c1c1725a4c Sep 10 13:38:48.361 INFO running `"docker" "start" "-a" "3730ca2b72b526d44d19421c64733b7b7b91d6492289e37fc92c87c1c1725a4c"` Sep 10 13:38:49.046 INFO kablam! usermod: no changes Sep 10 13:38:49.183 INFO kablam! Checking sha3 v0.6.0 Sep 10 13:38:49.815 INFO kablam! Checking off_blockway v0.0.8 (file:///source) Sep 10 13:38:50.742 INFO kablam! warning: unnecessary parentheses around function argument Sep 10 13:38:50.742 INFO kablam! --> src/block.rs:140:13 Sep 10 13:38:50.742 INFO kablam! | Sep 10 13:38:50.742 INFO kablam! 140 | Ok( ( json ) ) Sep 10 13:38:50.742 INFO kablam! | ^^^^^^^^ help: remove these parentheses Sep 10 13:38:50.742 INFO kablam! | Sep 10 13:38:50.742 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 10 13:38:50.742 INFO kablam! Sep 10 13:38:50.742 INFO kablam! warning: unnecessary parentheses around function argument Sep 10 13:38:50.742 INFO kablam! --> src/merkle.rs:516:13 Sep 10 13:38:50.742 INFO kablam! | Sep 10 13:38:50.742 INFO kablam! 516 | Ok( ( json ) ) Sep 10 13:38:50.742 INFO kablam! | ^^^^^^^^ help: remove these parentheses Sep 10 13:38:50.742 INFO kablam! Sep 10 13:38:50.762 INFO kablam! warning: unnecessary parentheses around function argument Sep 10 13:38:50.762 INFO kablam! --> src/block.rs:140:13 Sep 10 13:38:50.762 INFO kablam! | Sep 10 13:38:50.762 INFO kablam! 140 | Ok( ( json ) ) Sep 10 13:38:50.762 INFO kablam! | ^^^^^^^^ help: remove these parentheses Sep 10 13:38:50.762 INFO kablam! | Sep 10 13:38:50.762 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 10 13:38:50.762 INFO kablam! Sep 10 13:38:50.762 INFO kablam! warning: unnecessary parentheses around function argument Sep 10 13:38:50.762 INFO kablam! --> src/merkle.rs:516:13 Sep 10 13:38:50.762 INFO kablam! | Sep 10 13:38:50.762 INFO kablam! 516 | Ok( ( json ) ) Sep 10 13:38:50.762 INFO kablam! | ^^^^^^^^ help: remove these parentheses Sep 10 13:38:50.762 INFO kablam! Sep 10 13:38:51.398 INFO kablam! warning: unused variable: `value` Sep 10 13:38:51.398 INFO kablam! --> src/lib.rs:100:13 Sep 10 13:38:51.398 INFO kablam! | Sep 10 13:38:51.398 INFO kablam! 100 | let value: u8 = 9; Sep 10 13:38:51.398 INFO kablam! | ^^^^^ help: consider using `_value` instead Sep 10 13:38:51.398 INFO kablam! | Sep 10 13:38:51.398 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 10 13:38:51.398 INFO kablam! Sep 10 13:38:51.398 INFO kablam! warning: unused variable: `left_value` Sep 10 13:38:51.398 INFO kablam! --> src/lib.rs:122:13 Sep 10 13:38:51.398 INFO kablam! | Sep 10 13:38:51.398 INFO kablam! 122 | let left_value: u8 = 0; Sep 10 13:38:51.398 INFO kablam! | ^^^^^^^^^^ help: consider using `_left_value` instead Sep 10 13:38:51.398 INFO kablam! Sep 10 13:38:51.398 INFO kablam! warning: unused variable: `right_value` Sep 10 13:38:51.398 INFO kablam! --> src/lib.rs:123:13 Sep 10 13:38:51.398 INFO kablam! | Sep 10 13:38:51.398 INFO kablam! 123 | let right_value: u8 = 1; Sep 10 13:38:51.399 INFO kablam! | ^^^^^^^^^^^ help: consider using `_right_value` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `status` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:212:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 212 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ] Sep 10 13:38:51.399 INFO kablam! | ^^^^^^ help: consider using `_status` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `json_block` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:219:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 219 | let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" ); Sep 10 13:38:51.399 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_block` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:374:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 374 | for i in 0 .. 16 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:423:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 423 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:444:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 444 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:465:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 465 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:496:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 496 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:529:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 529 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `i` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:569:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 569 | for i in 0 .. 8 Sep 10 13:38:51.399 INFO kablam! | ^ help: consider using `_i` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `status` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:677:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 677 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ] Sep 10 13:38:51.399 INFO kablam! | ^^^^^^ help: consider using `_status` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `json_nodes` Sep 10 13:38:51.399 INFO kablam! --> src/lib.rs:686:13 Sep 10 13:38:51.399 INFO kablam! | Sep 10 13:38:51.399 INFO kablam! 686 | let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes"); Sep 10 13:38:51.399 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_nodes` instead Sep 10 13:38:51.399 INFO kablam! Sep 10 13:38:51.399 INFO kablam! warning: unused variable: `status` Sep 10 13:38:51.400 INFO kablam! --> src/lib.rs:785:13 Sep 10 13:38:51.400 INFO kablam! | Sep 10 13:38:51.400 INFO kablam! 785 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed "); Sep 10 13:38:51.400 INFO kablam! | ^^^^^^ help: consider using `_status` instead Sep 10 13:38:51.400 INFO kablam! Sep 10 13:38:51.400 INFO kablam! warning: unused variable: `d_chain` Sep 10 13:38:51.400 INFO kablam! --> src/lib.rs:798:13 Sep 10 13:38:51.400 INFO kablam! | Sep 10 13:38:51.400 INFO kablam! 798 | let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain"); Sep 10 13:38:51.400 INFO kablam! | ^^^^^^^ help: consider using `_d_chain` instead Sep 10 13:38:51.400 INFO kablam! Sep 10 13:38:51.400 INFO kablam! warning: unused variable: `status` Sep 10 13:38:51.400 INFO kablam! --> src/lib.rs:909:13 Sep 10 13:38:51.400 INFO kablam! | Sep 10 13:38:51.400 INFO kablam! 909 | let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" ); Sep 10 13:38:51.400 INFO kablam! | ^^^^^^ help: consider using `_status` instead Sep 10 13:38:51.400 INFO kablam! Sep 10 13:38:51.613 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.614 INFO kablam! --> src/lib.rs:192:9 Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! 192 | block.write_to( &file_name ); Sep 10 13:38:51.614 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 10 13:38:51.614 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.614 INFO kablam! Sep 10 13:38:51.614 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.614 INFO kablam! --> src/lib.rs:199:9 Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! 199 | file.read_to_string( &mut json ); Sep 10 13:38:51.614 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.614 INFO kablam! Sep 10 13:38:51.614 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.614 INFO kablam! --> src/lib.rs:217:9 Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! 217 | block.write_to( "testing-block.json" ); Sep 10 13:38:51.614 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.614 INFO kablam! | Sep 10 13:38:51.614 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.614 INFO kablam! Sep 10 13:38:51.618 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.618 INFO kablam! --> src/lib.rs:657:9 Sep 10 13:38:51.618 INFO kablam! | Sep 10 13:38:51.618 INFO kablam! 657 | merkle.write_to( &file_name ); Sep 10 13:38:51.618 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.619 INFO kablam! | Sep 10 13:38:51.619 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.619 INFO kablam! Sep 10 13:38:51.619 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.619 INFO kablam! --> src/lib.rs:664:9 Sep 10 13:38:51.619 INFO kablam! | Sep 10 13:38:51.619 INFO kablam! 664 | file.read_to_string( &mut json ); Sep 10 13:38:51.619 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.619 INFO kablam! | Sep 10 13:38:51.619 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.619 INFO kablam! Sep 10 13:38:51.620 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.620 INFO kablam! --> src/lib.rs:684:9 Sep 10 13:38:51.620 INFO kablam! | Sep 10 13:38:51.620 INFO kablam! 684 | merkle.write_to( "testing-merkle.json" ); Sep 10 13:38:51.620 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.621 INFO kablam! | Sep 10 13:38:51.621 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.621 INFO kablam! Sep 10 13:38:51.622 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.622 INFO kablam! --> src/lib.rs:766:9 Sep 10 13:38:51.622 INFO kablam! | Sep 10 13:38:51.622 INFO kablam! 766 | chain.write_to( "testing-chain.json" ); Sep 10 13:38:51.622 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.626 INFO kablam! Sep 10 13:38:51.626 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.626 INFO kablam! --> src/lib.rs:772:9 Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! 772 | file.read_to_string( &mut string ); Sep 10 13:38:51.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.626 INFO kablam! Sep 10 13:38:51.626 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.626 INFO kablam! --> src/lib.rs:796:9 Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! 796 | chain.write_to( "testing-chain.json" ); Sep 10 13:38:51.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.626 INFO kablam! Sep 10 13:38:51.626 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.626 INFO kablam! --> src/lib.rs:890:9 Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! 890 | transaction.write_to( "testing-write.json" ); Sep 10 13:38:51.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.626 INFO kablam! Sep 10 13:38:51.626 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.626 INFO kablam! --> src/lib.rs:896:9 Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! 896 | file.read_to_string( &mut info ); Sep 10 13:38:51.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.626 INFO kablam! Sep 10 13:38:51.626 INFO kablam! warning: unused `std::result::Result` which must be used Sep 10 13:38:51.626 INFO kablam! --> src/lib.rs:921:9 Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! 921 | transaction.write_to( "testing-write.json" ); Sep 10 13:38:51.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 10 13:38:51.626 INFO kablam! | Sep 10 13:38:51.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 10 13:38:51.627 INFO kablam! Sep 10 13:38:52.905 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.84s Sep 10 13:38:52.922 INFO kablam! su: No module specific data is present Sep 10 13:38:53.478 INFO running `"docker" "rm" "-f" "3730ca2b72b526d44d19421c64733b7b7b91d6492289e37fc92c87c1c1725a4c"` Sep 10 13:38:53.561 INFO blam! 3730ca2b72b526d44d19421c64733b7b7b91d6492289e37fc92c87c1c1725a4c