Aug 17 15:49:27.559 INFO checking off_blockway-0.0.8 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 15:49:27.559 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 15:49:27.559 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 15:49:27.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 15:49:27.852 INFO blam! 9a58099a44e187e47601ffca0a20a4e5ff1b9ecc92126ca21257c83ff0bdc132 Aug 17 15:49:27.853 INFO running `"docker" "start" "-a" "9a58099a44e187e47601ffca0a20a4e5ff1b9ecc92126ca21257c83ff0bdc132"` Aug 17 15:49:28.972 INFO kablam! Checking sha3 v0.6.0 Aug 17 15:49:30.199 INFO kablam! Checking off_blockway v0.0.8 (file:///source) Aug 17 15:49:32.784 INFO kablam! warning: unnecessary parentheses around function argument Aug 17 15:49:32.784 INFO kablam! --> src/block.rs:140:13 Aug 17 15:49:32.784 INFO kablam! | Aug 17 15:49:32.784 INFO kablam! 140 | Ok( ( json ) ) Aug 17 15:49:32.784 INFO kablam! | ^^^^^^^^ help: remove these parentheses Aug 17 15:49:32.784 INFO kablam! | Aug 17 15:49:32.784 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 17 15:49:32.784 INFO kablam! Aug 17 15:49:32.785 INFO kablam! warning: unnecessary parentheses around function argument Aug 17 15:49:32.785 INFO kablam! --> src/merkle.rs:516:13 Aug 17 15:49:32.786 INFO kablam! | Aug 17 15:49:32.786 INFO kablam! 516 | Ok( ( json ) ) Aug 17 15:49:32.786 INFO kablam! | ^^^^^^^^ help: remove these parentheses Aug 17 15:49:32.786 INFO kablam! Aug 17 15:49:32.837 INFO kablam! warning: unnecessary parentheses around function argument Aug 17 15:49:32.837 INFO kablam! --> src/block.rs:140:13 Aug 17 15:49:32.837 INFO kablam! | Aug 17 15:49:32.837 INFO kablam! 140 | Ok( ( json ) ) Aug 17 15:49:32.837 INFO kablam! | ^^^^^^^^ help: remove these parentheses Aug 17 15:49:32.837 INFO kablam! | Aug 17 15:49:32.837 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 17 15:49:32.837 INFO kablam! Aug 17 15:49:32.838 INFO kablam! warning: unnecessary parentheses around function argument Aug 17 15:49:32.838 INFO kablam! --> src/merkle.rs:516:13 Aug 17 15:49:32.838 INFO kablam! | Aug 17 15:49:32.838 INFO kablam! 516 | Ok( ( json ) ) Aug 17 15:49:32.838 INFO kablam! | ^^^^^^^^ help: remove these parentheses Aug 17 15:49:32.838 INFO kablam! Aug 17 15:49:34.793 INFO kablam! warning: unused variable: `value` Aug 17 15:49:34.793 INFO kablam! --> src/lib.rs:100:13 Aug 17 15:49:34.793 INFO kablam! | Aug 17 15:49:34.793 INFO kablam! 100 | let value: u8 = 9; Aug 17 15:49:34.793 INFO kablam! | ^^^^^ help: consider using `_value` instead Aug 17 15:49:34.793 INFO kablam! | Aug 17 15:49:34.793 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 15:49:34.793 INFO kablam! Aug 17 15:49:34.793 INFO kablam! warning: unused variable: `left_value` Aug 17 15:49:34.793 INFO kablam! --> src/lib.rs:122:13 Aug 17 15:49:34.793 INFO kablam! | Aug 17 15:49:34.793 INFO kablam! 122 | let left_value: u8 = 0; Aug 17 15:49:34.793 INFO kablam! | ^^^^^^^^^^ help: consider using `_left_value` instead Aug 17 15:49:34.793 INFO kablam! Aug 17 15:49:34.793 INFO kablam! warning: unused variable: `right_value` Aug 17 15:49:34.793 INFO kablam! --> src/lib.rs:123:13 Aug 17 15:49:34.793 INFO kablam! | Aug 17 15:49:34.793 INFO kablam! 123 | let right_value: u8 = 1; Aug 17 15:49:34.793 INFO kablam! | ^^^^^^^^^^^ help: consider using `_right_value` instead Aug 17 15:49:34.793 INFO kablam! Aug 17 15:49:34.793 INFO kablam! warning: unused variable: `status` Aug 17 15:49:34.794 INFO kablam! --> src/lib.rs:212:13 Aug 17 15:49:34.794 INFO kablam! | Aug 17 15:49:34.794 INFO kablam! 212 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ] Aug 17 15:49:34.794 INFO kablam! | ^^^^^^ help: consider using `_status` instead Aug 17 15:49:34.794 INFO kablam! Aug 17 15:49:34.794 INFO kablam! warning: unused variable: `json_block` Aug 17 15:49:34.794 INFO kablam! --> src/lib.rs:219:13 Aug 17 15:49:34.794 INFO kablam! | Aug 17 15:49:34.794 INFO kablam! 219 | let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" ); Aug 17 15:49:34.794 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_block` instead Aug 17 15:49:34.794 INFO kablam! Aug 17 15:49:34.794 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.794 INFO kablam! --> src/lib.rs:374:13 Aug 17 15:49:34.794 INFO kablam! | Aug 17 15:49:34.794 INFO kablam! 374 | for i in 0 .. 16 Aug 17 15:49:34.794 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.794 INFO kablam! Aug 17 15:49:34.794 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.795 INFO kablam! --> src/lib.rs:423:13 Aug 17 15:49:34.795 INFO kablam! | Aug 17 15:49:34.795 INFO kablam! 423 | for i in 0 .. 8 Aug 17 15:49:34.795 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.795 INFO kablam! Aug 17 15:49:34.795 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.796 INFO kablam! --> src/lib.rs:444:13 Aug 17 15:49:34.796 INFO kablam! | Aug 17 15:49:34.796 INFO kablam! 444 | for i in 0 .. 8 Aug 17 15:49:34.796 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.796 INFO kablam! Aug 17 15:49:34.796 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.796 INFO kablam! --> src/lib.rs:465:13 Aug 17 15:49:34.796 INFO kablam! | Aug 17 15:49:34.796 INFO kablam! 465 | for i in 0 .. 8 Aug 17 15:49:34.796 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.796 INFO kablam! Aug 17 15:49:34.796 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.796 INFO kablam! --> src/lib.rs:496:13 Aug 17 15:49:34.796 INFO kablam! | Aug 17 15:49:34.796 INFO kablam! 496 | for i in 0 .. 8 Aug 17 15:49:34.796 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.796 INFO kablam! Aug 17 15:49:34.796 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.796 INFO kablam! --> src/lib.rs:529:13 Aug 17 15:49:34.796 INFO kablam! | Aug 17 15:49:34.796 INFO kablam! 529 | for i in 0 .. 8 Aug 17 15:49:34.796 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.797 INFO kablam! Aug 17 15:49:34.797 INFO kablam! warning: unused variable: `i` Aug 17 15:49:34.797 INFO kablam! --> src/lib.rs:569:13 Aug 17 15:49:34.797 INFO kablam! | Aug 17 15:49:34.797 INFO kablam! 569 | for i in 0 .. 8 Aug 17 15:49:34.797 INFO kablam! | ^ help: consider using `_i` instead Aug 17 15:49:34.797 INFO kablam! Aug 17 15:49:34.797 INFO kablam! warning: unused variable: `status` Aug 17 15:49:34.797 INFO kablam! --> src/lib.rs:677:13 Aug 17 15:49:34.797 INFO kablam! | Aug 17 15:49:34.797 INFO kablam! 677 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ] Aug 17 15:49:34.797 INFO kablam! | ^^^^^^ help: consider using `_status` instead Aug 17 15:49:34.797 INFO kablam! Aug 17 15:49:34.797 INFO kablam! warning: unused variable: `json_nodes` Aug 17 15:49:34.797 INFO kablam! --> src/lib.rs:686:13 Aug 17 15:49:34.797 INFO kablam! | Aug 17 15:49:34.797 INFO kablam! 686 | let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes"); Aug 17 15:49:34.797 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_nodes` instead Aug 17 15:49:34.797 INFO kablam! Aug 17 15:49:34.797 INFO kablam! warning: unused variable: `status` Aug 17 15:49:34.798 INFO kablam! --> src/lib.rs:785:13 Aug 17 15:49:34.798 INFO kablam! | Aug 17 15:49:34.798 INFO kablam! 785 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed "); Aug 17 15:49:34.798 INFO kablam! | ^^^^^^ help: consider using `_status` instead Aug 17 15:49:34.798 INFO kablam! Aug 17 15:49:34.798 INFO kablam! warning: unused variable: `d_chain` Aug 17 15:49:34.798 INFO kablam! --> src/lib.rs:798:13 Aug 17 15:49:34.798 INFO kablam! | Aug 17 15:49:34.798 INFO kablam! 798 | let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain"); Aug 17 15:49:34.798 INFO kablam! | ^^^^^^^ help: consider using `_d_chain` instead Aug 17 15:49:34.798 INFO kablam! Aug 17 15:49:34.798 INFO kablam! warning: unused variable: `status` Aug 17 15:49:34.798 INFO kablam! --> src/lib.rs:909:13 Aug 17 15:49:34.798 INFO kablam! | Aug 17 15:49:34.798 INFO kablam! 909 | let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" ); Aug 17 15:49:34.798 INFO kablam! | ^^^^^^ help: consider using `_status` instead Aug 17 15:49:34.798 INFO kablam! Aug 17 15:49:35.880 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.880 INFO kablam! --> src/lib.rs:192:9 Aug 17 15:49:35.880 INFO kablam! | Aug 17 15:49:35.880 INFO kablam! 192 | block.write_to( &file_name ); Aug 17 15:49:35.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.880 INFO kablam! | Aug 17 15:49:35.880 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 15:49:35.880 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.880 INFO kablam! Aug 17 15:49:35.880 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.880 INFO kablam! --> src/lib.rs:199:9 Aug 17 15:49:35.880 INFO kablam! | Aug 17 15:49:35.880 INFO kablam! 199 | file.read_to_string( &mut json ); Aug 17 15:49:35.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.880 INFO kablam! | Aug 17 15:49:35.880 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.880 INFO kablam! Aug 17 15:49:35.881 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.881 INFO kablam! --> src/lib.rs:217:9 Aug 17 15:49:35.881 INFO kablam! | Aug 17 15:49:35.881 INFO kablam! 217 | block.write_to( "testing-block.json" ); Aug 17 15:49:35.881 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.881 INFO kablam! | Aug 17 15:49:35.881 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.881 INFO kablam! Aug 17 15:49:35.886 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.886 INFO kablam! --> src/lib.rs:657:9 Aug 17 15:49:35.886 INFO kablam! | Aug 17 15:49:35.886 INFO kablam! 657 | merkle.write_to( &file_name ); Aug 17 15:49:35.886 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.886 INFO kablam! | Aug 17 15:49:35.886 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.886 INFO kablam! Aug 17 15:49:35.886 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.886 INFO kablam! --> src/lib.rs:664:9 Aug 17 15:49:35.886 INFO kablam! | Aug 17 15:49:35.886 INFO kablam! 664 | file.read_to_string( &mut json ); Aug 17 15:49:35.887 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.887 INFO kablam! | Aug 17 15:49:35.887 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.887 INFO kablam! Aug 17 15:49:35.887 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.887 INFO kablam! --> src/lib.rs:684:9 Aug 17 15:49:35.887 INFO kablam! | Aug 17 15:49:35.887 INFO kablam! 684 | merkle.write_to( "testing-merkle.json" ); Aug 17 15:49:35.887 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.887 INFO kablam! | Aug 17 15:49:35.887 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.887 INFO kablam! Aug 17 15:49:35.889 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.889 INFO kablam! --> src/lib.rs:766:9 Aug 17 15:49:35.889 INFO kablam! | Aug 17 15:49:35.889 INFO kablam! 766 | chain.write_to( "testing-chain.json" ); Aug 17 15:49:35.889 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.889 INFO kablam! | Aug 17 15:49:35.889 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.889 INFO kablam! Aug 17 15:49:35.889 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.889 INFO kablam! --> src/lib.rs:772:9 Aug 17 15:49:35.889 INFO kablam! | Aug 17 15:49:35.889 INFO kablam! 772 | file.read_to_string( &mut string ); Aug 17 15:49:35.889 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.889 INFO kablam! | Aug 17 15:49:35.889 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.889 INFO kablam! Aug 17 15:49:35.889 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.889 INFO kablam! --> src/lib.rs:796:9 Aug 17 15:49:35.890 INFO kablam! | Aug 17 15:49:35.890 INFO kablam! 796 | chain.write_to( "testing-chain.json" ); Aug 17 15:49:35.890 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.890 INFO kablam! | Aug 17 15:49:35.890 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.890 INFO kablam! Aug 17 15:49:35.891 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.891 INFO kablam! --> src/lib.rs:890:9 Aug 17 15:49:35.891 INFO kablam! | Aug 17 15:49:35.891 INFO kablam! 890 | transaction.write_to( "testing-write.json" ); Aug 17 15:49:35.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.891 INFO kablam! | Aug 17 15:49:35.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.891 INFO kablam! Aug 17 15:49:35.891 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.891 INFO kablam! --> src/lib.rs:896:9 Aug 17 15:49:35.891 INFO kablam! | Aug 17 15:49:35.891 INFO kablam! 896 | file.read_to_string( &mut info ); Aug 17 15:49:35.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.891 INFO kablam! | Aug 17 15:49:35.891 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.891 INFO kablam! Aug 17 15:49:35.891 INFO kablam! warning: unused `std::result::Result` which must be used Aug 17 15:49:35.891 INFO kablam! --> src/lib.rs:921:9 Aug 17 15:49:35.891 INFO kablam! | Aug 17 15:49:35.891 INFO kablam! 921 | transaction.write_to( "testing-write.json" ); Aug 17 15:49:35.891 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 15:49:35.892 INFO kablam! | Aug 17 15:49:35.892 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 17 15:49:35.892 INFO kablam! Aug 17 15:49:36.283 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.50s Aug 17 15:49:36.289 INFO kablam! su: No module specific data is present Aug 17 15:49:37.041 INFO running `"docker" "rm" "-f" "9a58099a44e187e47601ffca0a20a4e5ff1b9ecc92126ca21257c83ff0bdc132"` Aug 17 15:49:37.205 INFO blam! 9a58099a44e187e47601ffca0a20a4e5ff1b9ecc92126ca21257c83ff0bdc132