Nov 01 19:07:19.757 INFO checking off_blockway-0.0.8 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:07:19.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:07:20.153 INFO blam! a6a3c6274d9305dcdb347e46bc2f63af19eb3d0391b308feac4fb5bba7c72a31
Nov 01 19:07:20.155 INFO running `"docker" "start" "-a" "a6a3c6274d9305dcdb347e46bc2f63af19eb3d0391b308feac4fb5bba7c72a31"`
Nov 01 19:07:22.340 INFO kablam! usermod: no changes
Nov 01 19:07:22.492 INFO kablam!     Checking off_blockway v0.0.8 (/source)
Nov 01 19:07:24.964 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 19:07:24.965 INFO kablam!    --> src/block.rs:140:13
Nov 01 19:07:24.965 INFO kablam!     |
Nov 01 19:07:24.965 INFO kablam! 140 |         Ok( ( json ) )
Nov 01 19:07:24.966 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Nov 01 19:07:24.966 INFO kablam!     |
Nov 01 19:07:24.966 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 19:07:24.966 INFO kablam! 
Nov 01 19:07:24.966 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 19:07:24.967 INFO kablam!    --> src/merkle.rs:516:13
Nov 01 19:07:24.967 INFO kablam!     |
Nov 01 19:07:24.967 INFO kablam! 516 |         Ok( ( json ) )
Nov 01 19:07:24.967 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Nov 01 19:07:24.967 INFO kablam! 
Nov 01 19:07:25.128 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 19:07:25.128 INFO kablam!    --> src/block.rs:140:13
Nov 01 19:07:25.128 INFO kablam!     |
Nov 01 19:07:25.128 INFO kablam! 140 |         Ok( ( json ) )
Nov 01 19:07:25.128 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Nov 01 19:07:25.128 INFO kablam!     |
Nov 01 19:07:25.128 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 19:07:25.128 INFO kablam! 
Nov 01 19:07:25.128 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 19:07:25.128 INFO kablam!    --> src/merkle.rs:516:13
Nov 01 19:07:25.128 INFO kablam!     |
Nov 01 19:07:25.128 INFO kablam! 516 |         Ok( ( json ) )
Nov 01 19:07:25.128 INFO kablam!     |             ^^^^^^^^ help: remove these parentheses
Nov 01 19:07:25.128 INFO kablam! 
Nov 01 19:07:25.765 INFO kablam! warning: unused variable: `value`
Nov 01 19:07:25.765 INFO kablam!    --> src/lib.rs:100:13
Nov 01 19:07:25.765 INFO kablam!     |
Nov 01 19:07:25.765 INFO kablam! 100 |         let value: u8 = 9;
Nov 01 19:07:25.765 INFO kablam!     |             ^^^^^ help: consider using `_value` instead
Nov 01 19:07:25.765 INFO kablam!     |
Nov 01 19:07:25.767 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 19:07:25.767 INFO kablam! 
Nov 01 19:07:25.767 INFO kablam! warning: unused variable: `left_value`
Nov 01 19:07:25.767 INFO kablam!    --> src/lib.rs:122:13
Nov 01 19:07:25.767 INFO kablam!     |
Nov 01 19:07:25.767 INFO kablam! 122 |         let left_value: u8 = 0;
Nov 01 19:07:25.768 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Nov 01 19:07:25.768 INFO kablam! 
Nov 01 19:07:25.768 INFO kablam! warning: unused variable: `right_value`
Nov 01 19:07:25.768 INFO kablam!    --> src/lib.rs:123:13
Nov 01 19:07:25.768 INFO kablam!     |
Nov 01 19:07:25.768 INFO kablam! 123 |         let right_value: u8 = 1;
Nov 01 19:07:25.769 INFO kablam!     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Nov 01 19:07:25.769 INFO kablam! 
Nov 01 19:07:25.769 INFO kablam! warning: unused variable: `status`
Nov 01 19:07:25.769 INFO kablam!    --> src/lib.rs:212:13
Nov 01 19:07:25.769 INFO kablam!     |
Nov 01 19:07:25.769 INFO kablam! 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Nov 01 19:07:25.769 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Nov 01 19:07:25.769 INFO kablam! 
Nov 01 19:07:25.770 INFO kablam! warning: unused variable: `json_block`
Nov 01 19:07:25.770 INFO kablam!    --> src/lib.rs:219:13
Nov 01 19:07:25.770 INFO kablam!     |
Nov 01 19:07:25.770 INFO kablam! 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Nov 01 19:07:25.770 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Nov 01 19:07:25.770 INFO kablam! 
Nov 01 19:07:25.771 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.771 INFO kablam!    --> src/lib.rs:374:13
Nov 01 19:07:25.771 INFO kablam!     |
Nov 01 19:07:25.771 INFO kablam! 374 |         for i in 0 .. 16 
Nov 01 19:07:25.771 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.771 INFO kablam! 
Nov 01 19:07:25.772 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.772 INFO kablam!    --> src/lib.rs:423:13
Nov 01 19:07:25.772 INFO kablam!     |
Nov 01 19:07:25.772 INFO kablam! 423 |         for i in 0 .. 8 
Nov 01 19:07:25.772 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.772 INFO kablam! 
Nov 01 19:07:25.773 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.773 INFO kablam!    --> src/lib.rs:444:13
Nov 01 19:07:25.773 INFO kablam!     |
Nov 01 19:07:25.773 INFO kablam! 444 |         for i in 0 .. 8
Nov 01 19:07:25.773 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.773 INFO kablam! 
Nov 01 19:07:25.773 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.773 INFO kablam!    --> src/lib.rs:465:13
Nov 01 19:07:25.773 INFO kablam!     |
Nov 01 19:07:25.773 INFO kablam! 465 |         for i in 0 .. 8 
Nov 01 19:07:25.773 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.773 INFO kablam! 
Nov 01 19:07:25.774 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.774 INFO kablam!    --> src/lib.rs:496:13
Nov 01 19:07:25.774 INFO kablam!     |
Nov 01 19:07:25.774 INFO kablam! 496 |         for i in 0 .. 8 
Nov 01 19:07:25.775 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.775 INFO kablam! 
Nov 01 19:07:25.776 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.776 INFO kablam!    --> src/lib.rs:529:13
Nov 01 19:07:25.776 INFO kablam!     |
Nov 01 19:07:25.777 INFO kablam! 529 |         for i in 0 .. 8
Nov 01 19:07:25.777 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.777 INFO kablam! 
Nov 01 19:07:25.778 INFO kablam! warning: unused variable: `i`
Nov 01 19:07:25.778 INFO kablam!    --> src/lib.rs:569:13
Nov 01 19:07:25.778 INFO kablam!     |
Nov 01 19:07:25.779 INFO kablam! 569 |         for i in 0 .. 8
Nov 01 19:07:25.779 INFO kablam!     |             ^ help: consider using `_i` instead
Nov 01 19:07:25.779 INFO kablam! 
Nov 01 19:07:25.780 INFO kablam! warning: unused variable: `status`
Nov 01 19:07:25.780 INFO kablam!    --> src/lib.rs:677:13
Nov 01 19:07:25.780 INFO kablam!     |
Nov 01 19:07:25.781 INFO kablam! 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Nov 01 19:07:25.781 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Nov 01 19:07:25.781 INFO kablam! 
Nov 01 19:07:25.782 INFO kablam! warning: unused variable: `json_nodes`
Nov 01 19:07:25.782 INFO kablam!    --> src/lib.rs:686:13
Nov 01 19:07:25.782 INFO kablam!     |
Nov 01 19:07:25.782 INFO kablam! 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Nov 01 19:07:25.783 INFO kablam!     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Nov 01 19:07:25.783 INFO kablam! 
Nov 01 19:07:25.784 INFO kablam! warning: unused variable: `status`
Nov 01 19:07:25.784 INFO kablam!    --> src/lib.rs:785:13
Nov 01 19:07:25.784 INFO kablam!     |
Nov 01 19:07:25.784 INFO kablam! 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Nov 01 19:07:25.785 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Nov 01 19:07:25.785 INFO kablam! 
Nov 01 19:07:25.785 INFO kablam! warning: unused variable: `d_chain`
Nov 01 19:07:25.786 INFO kablam!    --> src/lib.rs:798:13
Nov 01 19:07:25.786 INFO kablam!     |
Nov 01 19:07:25.786 INFO kablam! 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Nov 01 19:07:25.787 INFO kablam!     |             ^^^^^^^ help: consider using `_d_chain` instead
Nov 01 19:07:25.787 INFO kablam! 
Nov 01 19:07:25.787 INFO kablam! warning: unused variable: `status`
Nov 01 19:07:25.788 INFO kablam!    --> src/lib.rs:909:13
Nov 01 19:07:25.788 INFO kablam!     |
Nov 01 19:07:25.788 INFO kablam! 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Nov 01 19:07:25.789 INFO kablam!     |             ^^^^^^ help: consider using `_status` instead
Nov 01 19:07:25.789 INFO kablam! 
Nov 01 19:07:26.040 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.040 INFO kablam!    --> src/lib.rs:192:9
Nov 01 19:07:26.040 INFO kablam!     |
Nov 01 19:07:26.040 INFO kablam! 192 |         block.write_to( &file_name );
Nov 01 19:07:26.040 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.040 INFO kablam!     |
Nov 01 19:07:26.040 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 19:07:26.040 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.040 INFO kablam! 
Nov 01 19:07:26.040 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.040 INFO kablam!    --> src/lib.rs:199:9
Nov 01 19:07:26.040 INFO kablam!     |
Nov 01 19:07:26.040 INFO kablam! 199 |         file.read_to_string( &mut json );
Nov 01 19:07:26.040 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.040 INFO kablam!     |
Nov 01 19:07:26.040 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.040 INFO kablam! 
Nov 01 19:07:26.040 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.041 INFO kablam!    --> src/lib.rs:217:9
Nov 01 19:07:26.041 INFO kablam!     |
Nov 01 19:07:26.041 INFO kablam! 217 |         block.write_to( "testing-block.json" );
Nov 01 19:07:26.041 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.041 INFO kablam!     |
Nov 01 19:07:26.041 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.041 INFO kablam! 
Nov 01 19:07:26.052 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.052 INFO kablam!    --> src/lib.rs:657:9
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam! 657 |         merkle.write_to( &file_name );
Nov 01 19:07:26.052 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.052 INFO kablam! 
Nov 01 19:07:26.052 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.052 INFO kablam!    --> src/lib.rs:664:9
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam! 664 |         file.read_to_string( &mut json );
Nov 01 19:07:26.052 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.052 INFO kablam! 
Nov 01 19:07:26.052 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.052 INFO kablam!    --> src/lib.rs:684:9
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam! 684 |         merkle.write_to( "testing-merkle.json" );
Nov 01 19:07:26.052 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.052 INFO kablam!     |
Nov 01 19:07:26.052 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.052 INFO kablam! 
Nov 01 19:07:26.057 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.057 INFO kablam!    --> src/lib.rs:766:9
Nov 01 19:07:26.057 INFO kablam!     |
Nov 01 19:07:26.057 INFO kablam! 766 |         chain.write_to( "testing-chain.json" );
Nov 01 19:07:26.057 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.057 INFO kablam!     |
Nov 01 19:07:26.057 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.057 INFO kablam! 
Nov 01 19:07:26.057 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.057 INFO kablam!    --> src/lib.rs:772:9
Nov 01 19:07:26.057 INFO kablam!     |
Nov 01 19:07:26.057 INFO kablam! 772 |         file.read_to_string( &mut string );
Nov 01 19:07:26.057 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.057 INFO kablam!     |
Nov 01 19:07:26.057 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.057 INFO kablam! 
Nov 01 19:07:26.060 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.060 INFO kablam!    --> src/lib.rs:796:9
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam! 796 |         chain.write_to( "testing-chain.json" );
Nov 01 19:07:26.060 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.060 INFO kablam! 
Nov 01 19:07:26.060 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.060 INFO kablam!    --> src/lib.rs:890:9
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam! 890 |         transaction.write_to( "testing-write.json" );
Nov 01 19:07:26.060 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.060 INFO kablam! 
Nov 01 19:07:26.060 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.060 INFO kablam!    --> src/lib.rs:896:9
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam! 896 |         file.read_to_string( &mut info );
Nov 01 19:07:26.060 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.060 INFO kablam! 
Nov 01 19:07:26.060 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:07:26.060 INFO kablam!    --> src/lib.rs:921:9
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam! 921 |         transaction.write_to( "testing-write.json" );
Nov 01 19:07:26.060 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:07:26.060 INFO kablam!     |
Nov 01 19:07:26.060 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:07:26.060 INFO kablam! 
Nov 01 19:07:28.397 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
Nov 01 19:07:28.420 INFO kablam! su: No module specific data is present
Nov 01 19:07:29.224 INFO running `"docker" "rm" "-f" "a6a3c6274d9305dcdb347e46bc2f63af19eb3d0391b308feac4fb5bba7c72a31"`
Nov 01 19:07:29.520 INFO blam! a6a3c6274d9305dcdb347e46bc2f63af19eb3d0391b308feac4fb5bba7c72a31