Sep 04 09:16:07.018 INFO checking off_blockway-0.0.8 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 09:16:07.018 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 09:16:07.018 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:16:07.254 INFO blam! 72a6efdc547b0fcafbf2c44fdff209f33aa9781ba9c848910245466e763d5385
Sep 04 09:16:07.256 INFO running `"docker" "start" "-a" "72a6efdc547b0fcafbf2c44fdff209f33aa9781ba9c848910245466e763d5385"`
Sep 04 09:16:08.002 INFO kablam!     Checking off_blockway v0.0.8 (file:///source)
Sep 04 09:16:09.392 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 09:16:09.392 INFO kablam!    --> src/block.rs:140:13
Sep 04 09:16:09.392 INFO kablam!     |
Sep 04 09:16:09.392 INFO kablam! 140 |         Ok( ( json ) )
Sep 04 09:16:09.392 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 04 09:16:09.392 INFO kablam!     |
Sep 04 09:16:09.392 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 09:16:09.392 INFO kablam! 
Sep 04 09:16:09.393 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 09:16:09.393 INFO kablam!    --> src/merkle.rs:516:13
Sep 04 09:16:09.393 INFO kablam!     |
Sep 04 09:16:09.393 INFO kablam! 516 |         Ok( ( json ) )
Sep 04 09:16:09.393 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 04 09:16:09.393 INFO kablam! 
Sep 04 09:16:09.517 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 09:16:09.517 INFO kablam!    --> src/block.rs:140:13
Sep 04 09:16:09.518 INFO kablam!     |
Sep 04 09:16:09.518 INFO kablam! 140 |         Ok( ( json ) )
Sep 04 09:16:09.518 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 04 09:16:09.518 INFO kablam!     |
Sep 04 09:16:09.518 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 09:16:09.518 INFO kablam! 
Sep 04 09:16:09.519 INFO kablam! warning: unnecessary parentheses around function argument
Sep 04 09:16:09.519 INFO kablam!    --> src/merkle.rs:516:13
Sep 04 09:16:09.519 INFO kablam!     |
Sep 04 09:16:09.519 INFO kablam! 516 |         Ok( ( json ) )
Sep 04 09:16:09.519 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Sep 04 09:16:09.519 INFO kablam! 
Sep 04 09:16:10.761 INFO kablam! warning: unused variable: `value`
Sep 04 09:16:10.761 INFO kablam!    --> src/lib.rs:100:13
Sep 04 09:16:10.762 INFO kablam!     |
Sep 04 09:16:10.762 INFO kablam! 100 |         let value: u8 = 9;
Sep 04 09:16:10.762 INFO kablam!     |             ^^^^^ help: consider using `_value` instead
Sep 04 09:16:10.762 INFO kablam!     |
Sep 04 09:16:10.763 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 09:16:10.763 INFO kablam! 
Sep 04 09:16:10.763 INFO kablam! warning: unused variable: `left_value`
Sep 04 09:16:10.764 INFO kablam!    --> src/lib.rs:122:13
Sep 04 09:16:10.764 INFO kablam!     |
Sep 04 09:16:10.764 INFO kablam! 122 |         let left_value: u8 = 0;
Sep 04 09:16:10.764 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Sep 04 09:16:10.764 INFO kablam! 
Sep 04 09:16:10.765 INFO kablam! warning: unused variable: `right_value`
Sep 04 09:16:10.765 INFO kablam!    --> src/lib.rs:123:13
Sep 04 09:16:10.765 INFO kablam!     |
Sep 04 09:16:10.765 INFO kablam! 123 |         let right_value: u8 = 1;
Sep 04 09:16:10.765 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Sep 04 09:16:10.765 INFO kablam! 
Sep 04 09:16:10.766 INFO kablam! warning: unused variable: `status`
Sep 04 09:16:10.766 INFO kablam!    --> src/lib.rs:212:13
Sep 04 09:16:10.766 INFO kablam!     |
Sep 04 09:16:10.766 INFO kablam! 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Sep 04 09:16:10.766 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Sep 04 09:16:10.766 INFO kablam! 
Sep 04 09:16:10.767 INFO kablam! warning: unused variable: `json_block`
Sep 04 09:16:10.767 INFO kablam!    --> src/lib.rs:219:13
Sep 04 09:16:10.767 INFO kablam!     |
Sep 04 09:16:10.767 INFO kablam! 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Sep 04 09:16:10.767 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Sep 04 09:16:10.768 INFO kablam! 
Sep 04 09:16:10.768 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.768 INFO kablam!    --> src/lib.rs:374:13
Sep 04 09:16:10.768 INFO kablam!     |
Sep 04 09:16:10.768 INFO kablam! 374 |         for i in 0 .. 16 
Sep 04 09:16:10.768 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.769 INFO kablam! 
Sep 04 09:16:10.769 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.769 INFO kablam!    --> src/lib.rs:423:13
Sep 04 09:16:10.769 INFO kablam!     |
Sep 04 09:16:10.770 INFO kablam! 423 |         for i in 0 .. 8 
Sep 04 09:16:10.770 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.770 INFO kablam! 
Sep 04 09:16:10.771 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.771 INFO kablam!    --> src/lib.rs:444:13
Sep 04 09:16:10.771 INFO kablam!     |
Sep 04 09:16:10.771 INFO kablam! 444 |         for i in 0 .. 8
Sep 04 09:16:10.771 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.771 INFO kablam! 
Sep 04 09:16:10.772 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.772 INFO kablam!    --> src/lib.rs:465:13
Sep 04 09:16:10.772 INFO kablam!     |
Sep 04 09:16:10.772 INFO kablam! 465 |         for i in 0 .. 8 
Sep 04 09:16:10.772 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.772 INFO kablam! 
Sep 04 09:16:10.773 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.773 INFO kablam!    --> src/lib.rs:496:13
Sep 04 09:16:10.773 INFO kablam!     |
Sep 04 09:16:10.773 INFO kablam! 496 |         for i in 0 .. 8 
Sep 04 09:16:10.773 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.773 INFO kablam! 
Sep 04 09:16:10.774 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.774 INFO kablam!    --> src/lib.rs:529:13
Sep 04 09:16:10.774 INFO kablam!     |
Sep 04 09:16:10.774 INFO kablam! 529 |         for i in 0 .. 8
Sep 04 09:16:10.774 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.775 INFO kablam! 
Sep 04 09:16:10.775 INFO kablam! warning: unused variable: `i`
Sep 04 09:16:10.775 INFO kablam!    --> src/lib.rs:569:13
Sep 04 09:16:10.775 INFO kablam!     |
Sep 04 09:16:10.775 INFO kablam! 569 |         for i in 0 .. 8
Sep 04 09:16:10.775 INFO kablam!     |             ^ help: consider using `_i` instead
Sep 04 09:16:10.776 INFO kablam! 
Sep 04 09:16:10.776 INFO kablam! warning: unused variable: `status`
Sep 04 09:16:10.776 INFO kablam!    --> src/lib.rs:677:13
Sep 04 09:16:10.776 INFO kablam!     |
Sep 04 09:16:10.777 INFO kablam! 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Sep 04 09:16:10.777 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Sep 04 09:16:10.777 INFO kablam! 
Sep 04 09:16:10.777 INFO kablam! warning: unused variable: `json_nodes`
Sep 04 09:16:10.778 INFO kablam!    --> src/lib.rs:686:13
Sep 04 09:16:10.778 INFO kablam!     |
Sep 04 09:16:10.778 INFO kablam! 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Sep 04 09:16:10.778 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Sep 04 09:16:10.778 INFO kablam! 
Sep 04 09:16:10.779 INFO kablam! warning: unused variable: `status`
Sep 04 09:16:10.779 INFO kablam!    --> src/lib.rs:785:13
Sep 04 09:16:10.779 INFO kablam!     |
Sep 04 09:16:10.779 INFO kablam! 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Sep 04 09:16:10.779 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Sep 04 09:16:10.779 INFO kablam! 
Sep 04 09:16:10.780 INFO kablam! warning: unused variable: `d_chain`
Sep 04 09:16:10.780 INFO kablam!    --> src/lib.rs:798:13
Sep 04 09:16:10.780 INFO kablam!     |
Sep 04 09:16:10.780 INFO kablam! 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Sep 04 09:16:10.780 INFO kablam!     |             ^^^^^^^ help: consider using `_d_chain` instead
Sep 04 09:16:10.781 INFO kablam! 
Sep 04 09:16:10.781 INFO kablam! warning: unused variable: `status`
Sep 04 09:16:10.781 INFO kablam!    --> src/lib.rs:909:13
Sep 04 09:16:10.781 INFO kablam!     |
Sep 04 09:16:10.781 INFO kablam! 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Sep 04 09:16:10.781 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Sep 04 09:16:10.782 INFO kablam! 
Sep 04 09:16:11.208 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.208 INFO kablam!    --> src/lib.rs:192:9
Sep 04 09:16:11.208 INFO kablam!     |
Sep 04 09:16:11.208 INFO kablam! 192 |         block.write_to( &file_name );
Sep 04 09:16:11.208 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.208 INFO kablam!     |
Sep 04 09:16:11.209 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 09:16:11.209 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.209 INFO kablam! 
Sep 04 09:16:11.210 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.210 INFO kablam!    --> src/lib.rs:199:9
Sep 04 09:16:11.210 INFO kablam!     |
Sep 04 09:16:11.210 INFO kablam! 199 |         file.read_to_string( &mut json );
Sep 04 09:16:11.210 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.211 INFO kablam!     |
Sep 04 09:16:11.211 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.211 INFO kablam! 
Sep 04 09:16:11.212 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.212 INFO kablam!    --> src/lib.rs:217:9
Sep 04 09:16:11.212 INFO kablam!     |
Sep 04 09:16:11.212 INFO kablam! 217 |         block.write_to( "testing-block.json" );
Sep 04 09:16:11.212 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.213 INFO kablam!     |
Sep 04 09:16:11.213 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.213 INFO kablam! 
Sep 04 09:16:11.218 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.219 INFO kablam!    --> src/lib.rs:657:9
Sep 04 09:16:11.219 INFO kablam!     |
Sep 04 09:16:11.219 INFO kablam! 657 |         merkle.write_to( &file_name );
Sep 04 09:16:11.219 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.219 INFO kablam!     |
Sep 04 09:16:11.220 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.220 INFO kablam! 
Sep 04 09:16:11.220 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.220 INFO kablam!    --> src/lib.rs:664:9
Sep 04 09:16:11.220 INFO kablam!     |
Sep 04 09:16:11.220 INFO kablam! 664 |         file.read_to_string( &mut json );
Sep 04 09:16:11.221 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.221 INFO kablam!     |
Sep 04 09:16:11.221 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.222 INFO kablam! 
Sep 04 09:16:11.222 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.223 INFO kablam!    --> src/lib.rs:684:9
Sep 04 09:16:11.223 INFO kablam!     |
Sep 04 09:16:11.223 INFO kablam! 684 |         merkle.write_to( "testing-merkle.json" );
Sep 04 09:16:11.223 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.223 INFO kablam!     |
Sep 04 09:16:11.223 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.223 INFO kablam! 
Sep 04 09:16:11.225 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.225 INFO kablam!    --> src/lib.rs:766:9
Sep 04 09:16:11.225 INFO kablam!     |
Sep 04 09:16:11.225 INFO kablam! 766 |         chain.write_to( "testing-chain.json" );
Sep 04 09:16:11.225 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.225 INFO kablam!     |
Sep 04 09:16:11.226 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.226 INFO kablam! 
Sep 04 09:16:11.226 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.226 INFO kablam!    --> src/lib.rs:772:9
Sep 04 09:16:11.226 INFO kablam!     |
Sep 04 09:16:11.227 INFO kablam! 772 |         file.read_to_string( &mut string );
Sep 04 09:16:11.227 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.227 INFO kablam!     |
Sep 04 09:16:11.227 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.227 INFO kablam! 
Sep 04 09:16:11.228 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.228 INFO kablam!    --> src/lib.rs:796:9
Sep 04 09:16:11.228 INFO kablam!     |
Sep 04 09:16:11.228 INFO kablam! 796 |         chain.write_to( "testing-chain.json" );
Sep 04 09:16:11.228 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.228 INFO kablam!     |
Sep 04 09:16:11.228 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.228 INFO kablam! 
Sep 04 09:16:11.230 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.230 INFO kablam!    --> src/lib.rs:890:9
Sep 04 09:16:11.230 INFO kablam!     |
Sep 04 09:16:11.230 INFO kablam! 890 |         transaction.write_to( "testing-write.json" );
Sep 04 09:16:11.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.230 INFO kablam!     |
Sep 04 09:16:11.230 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.230 INFO kablam! 
Sep 04 09:16:11.230 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.230 INFO kablam!    --> src/lib.rs:896:9
Sep 04 09:16:11.230 INFO kablam!     |
Sep 04 09:16:11.230 INFO kablam! 896 |         file.read_to_string( &mut info );
Sep 04 09:16:11.230 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.231 INFO kablam!     |
Sep 04 09:16:11.231 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.231 INFO kablam! 
Sep 04 09:16:11.232 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:16:11.232 INFO kablam!    --> src/lib.rs:921:9
Sep 04 09:16:11.232 INFO kablam!     |
Sep 04 09:16:11.232 INFO kablam! 921 |         transaction.write_to( "testing-write.json" );
Sep 04 09:16:11.232 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 09:16:11.232 INFO kablam!     |
Sep 04 09:16:11.232 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:16:11.232 INFO kablam! 
Sep 04 09:16:12.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Sep 04 09:16:12.689 INFO kablam! su: No module specific data is present
Sep 04 09:16:13.082 INFO running `"docker" "rm" "-f" "72a6efdc547b0fcafbf2c44fdff209f33aa9781ba9c848910245466e763d5385"`
Sep 04 09:16:13.173 INFO blam! 72a6efdc547b0fcafbf2c44fdff209f33aa9781ba9c848910245466e763d5385