Nov 30 18:42:13.133 INFO checking off_blockway-0.0.8 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 18:42:13.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 18:42:13.543 INFO [stdout] 6492add6d323653ae17ecb650a15a4f76ed776f4891409ba5fe7d5b4ec7ccd43
Nov 30 18:42:13.545 INFO running `"docker" "start" "-a" "6492add6d323653ae17ecb650a15a4f76ed776f4891409ba5fe7d5b4ec7ccd43"`
Nov 30 18:42:14.704 INFO [stderr] usermod: no changes
Nov 30 18:42:14.864 INFO [stderr]     Checking sha3 v0.6.0
Nov 30 18:42:15.604 INFO [stderr]     Checking off_blockway v0.0.8 (/source)
Nov 30 18:42:17.064 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:42:17.064 INFO [stderr]    --> src/block.rs:140:13
Nov 30 18:42:17.064 INFO [stderr]     |
Nov 30 18:42:17.064 INFO [stderr] 140 |         Ok( ( json ) )
Nov 30 18:42:17.064 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Nov 30 18:42:17.064 INFO [stderr]     |
Nov 30 18:42:17.064 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:42:17.064 INFO [stderr] 
Nov 30 18:42:17.064 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:42:17.064 INFO [stderr]    --> src/merkle.rs:516:13
Nov 30 18:42:17.064 INFO [stderr]     |
Nov 30 18:42:17.064 INFO [stderr] 516 |         Ok( ( json ) )
Nov 30 18:42:17.064 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Nov 30 18:42:17.064 INFO [stderr] 
Nov 30 18:42:17.421 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:42:17.422 INFO [stderr]    --> src/block.rs:140:13
Nov 30 18:42:17.422 INFO [stderr]     |
Nov 30 18:42:17.422 INFO [stderr] 140 |         Ok( ( json ) )
Nov 30 18:42:17.422 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Nov 30 18:42:17.422 INFO [stderr]     |
Nov 30 18:42:17.422 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 18:42:17.422 INFO [stderr] 
Nov 30 18:42:17.422 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 18:42:17.422 INFO [stderr]    --> src/merkle.rs:516:13
Nov 30 18:42:17.422 INFO [stderr]     |
Nov 30 18:42:17.422 INFO [stderr] 516 |         Ok( ( json ) )
Nov 30 18:42:17.422 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Nov 30 18:42:17.422 INFO [stderr] 
Nov 30 18:42:17.941 INFO [stderr] warning: unused variable: `value`
Nov 30 18:42:17.941 INFO [stderr]    --> src/lib.rs:100:13
Nov 30 18:42:17.948 INFO [stderr]     |
Nov 30 18:42:17.949 INFO [stderr] 100 |         let value: u8 = 9;
Nov 30 18:42:17.949 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Nov 30 18:42:17.949 INFO [stderr]     |
Nov 30 18:42:17.949 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 18:42:17.950 INFO [stderr] 
Nov 30 18:42:17.950 INFO [stderr] warning: unused variable: `left_value`
Nov 30 18:42:17.950 INFO [stderr]    --> src/lib.rs:122:13
Nov 30 18:42:17.951 INFO [stderr]     |
Nov 30 18:42:17.951 INFO [stderr] 122 |         let left_value: u8 = 0;
Nov 30 18:42:17.951 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Nov 30 18:42:17.951 INFO [stderr] 
Nov 30 18:42:17.952 INFO [stderr] warning: unused variable: `right_value`
Nov 30 18:42:17.952 INFO [stderr]    --> src/lib.rs:123:13
Nov 30 18:42:17.952 INFO [stderr]     |
Nov 30 18:42:17.953 INFO [stderr] 123 |         let right_value: u8 = 1;
Nov 30 18:42:17.953 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Nov 30 18:42:17.953 INFO [stderr] 
Nov 30 18:42:17.954 INFO [stderr] warning: unused variable: `status`
Nov 30 18:42:17.954 INFO [stderr]    --> src/lib.rs:212:13
Nov 30 18:42:17.954 INFO [stderr]     |
Nov 30 18:42:17.954 INFO [stderr] 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Nov 30 18:42:17.955 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Nov 30 18:42:17.955 INFO [stderr] 
Nov 30 18:42:17.955 INFO [stderr] warning: unused variable: `json_block`
Nov 30 18:42:17.955 INFO [stderr]    --> src/lib.rs:219:13
Nov 30 18:42:17.956 INFO [stderr]     |
Nov 30 18:42:17.956 INFO [stderr] 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Nov 30 18:42:17.956 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Nov 30 18:42:17.956 INFO [stderr] 
Nov 30 18:42:17.957 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.957 INFO [stderr]    --> src/lib.rs:374:13
Nov 30 18:42:17.958 INFO [stderr]     |
Nov 30 18:42:17.958 INFO [stderr] 374 |         for i in 0 .. 16 
Nov 30 18:42:17.958 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.958 INFO [stderr] 
Nov 30 18:42:17.959 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.959 INFO [stderr]    --> src/lib.rs:423:13
Nov 30 18:42:17.959 INFO [stderr]     |
Nov 30 18:42:17.960 INFO [stderr] 423 |         for i in 0 .. 8 
Nov 30 18:42:17.960 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.960 INFO [stderr] 
Nov 30 18:42:17.961 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.961 INFO [stderr]    --> src/lib.rs:444:13
Nov 30 18:42:17.961 INFO [stderr]     |
Nov 30 18:42:17.961 INFO [stderr] 444 |         for i in 0 .. 8
Nov 30 18:42:17.962 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.962 INFO [stderr] 
Nov 30 18:42:17.962 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.963 INFO [stderr]    --> src/lib.rs:465:13
Nov 30 18:42:17.963 INFO [stderr]     |
Nov 30 18:42:17.963 INFO [stderr] 465 |         for i in 0 .. 8 
Nov 30 18:42:17.963 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.963 INFO [stderr] 
Nov 30 18:42:17.964 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.964 INFO [stderr]    --> src/lib.rs:496:13
Nov 30 18:42:17.965 INFO [stderr]     |
Nov 30 18:42:17.965 INFO [stderr] 496 |         for i in 0 .. 8 
Nov 30 18:42:17.965 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.965 INFO [stderr] 
Nov 30 18:42:17.966 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.966 INFO [stderr]    --> src/lib.rs:529:13
Nov 30 18:42:17.966 INFO [stderr]     |
Nov 30 18:42:17.967 INFO [stderr] 529 |         for i in 0 .. 8
Nov 30 18:42:17.967 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.967 INFO [stderr] 
Nov 30 18:42:17.967 INFO [stderr] warning: unused variable: `i`
Nov 30 18:42:17.968 INFO [stderr]    --> src/lib.rs:569:13
Nov 30 18:42:17.968 INFO [stderr]     |
Nov 30 18:42:17.968 INFO [stderr] 569 |         for i in 0 .. 8
Nov 30 18:42:17.969 INFO [stderr]     |             ^ help: consider using `_i` instead
Nov 30 18:42:17.969 INFO [stderr] 
Nov 30 18:42:17.969 INFO [stderr] warning: unused variable: `status`
Nov 30 18:42:17.969 INFO [stderr]    --> src/lib.rs:677:13
Nov 30 18:42:17.970 INFO [stderr]     |
Nov 30 18:42:17.970 INFO [stderr] 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Nov 30 18:42:17.970 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Nov 30 18:42:17.970 INFO [stderr] 
Nov 30 18:42:17.980 INFO [stderr] warning: unused variable: `json_nodes`
Nov 30 18:42:17.981 INFO [stderr]    --> src/lib.rs:686:13
Nov 30 18:42:17.981 INFO [stderr]     |
Nov 30 18:42:17.981 INFO [stderr] 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Nov 30 18:42:17.981 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Nov 30 18:42:17.982 INFO [stderr] 
Nov 30 18:42:17.982 INFO [stderr] warning: unused variable: `status`
Nov 30 18:42:17.982 INFO [stderr]    --> src/lib.rs:785:13
Nov 30 18:42:17.983 INFO [stderr]     |
Nov 30 18:42:17.983 INFO [stderr] 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Nov 30 18:42:17.983 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Nov 30 18:42:17.983 INFO [stderr] 
Nov 30 18:42:17.984 INFO [stderr] warning: unused variable: `d_chain`
Nov 30 18:42:17.984 INFO [stderr]    --> src/lib.rs:798:13
Nov 30 18:42:17.984 INFO [stderr]     |
Nov 30 18:42:17.985 INFO [stderr] 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Nov 30 18:42:17.985 INFO [stderr]     |             ^^^^^^^ help: consider using `_d_chain` instead
Nov 30 18:42:17.985 INFO [stderr] 
Nov 30 18:42:17.986 INFO [stderr] warning: unused variable: `status`
Nov 30 18:42:17.986 INFO [stderr]    --> src/lib.rs:909:13
Nov 30 18:42:17.986 INFO [stderr]     |
Nov 30 18:42:17.986 INFO [stderr] 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Nov 30 18:42:17.987 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Nov 30 18:42:17.987 INFO [stderr] 
Nov 30 18:42:18.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.497 INFO [stderr]    --> src/lib.rs:192:9
Nov 30 18:42:18.497 INFO [stderr]     |
Nov 30 18:42:18.497 INFO [stderr] 192 |         block.write_to( &file_name );
Nov 30 18:42:18.497 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.498 INFO [stderr]     |
Nov 30 18:42:18.498 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 18:42:18.498 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.498 INFO [stderr] 
Nov 30 18:42:18.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.499 INFO [stderr]    --> src/lib.rs:199:9
Nov 30 18:42:18.500 INFO [stderr]     |
Nov 30 18:42:18.500 INFO [stderr] 199 |         file.read_to_string( &mut json );
Nov 30 18:42:18.500 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.500 INFO [stderr]     |
Nov 30 18:42:18.501 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.501 INFO [stderr] 
Nov 30 18:42:18.502 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.502 INFO [stderr]    --> src/lib.rs:217:9
Nov 30 18:42:18.502 INFO [stderr]     |
Nov 30 18:42:18.503 INFO [stderr] 217 |         block.write_to( "testing-block.json" );
Nov 30 18:42:18.503 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.503 INFO [stderr]     |
Nov 30 18:42:18.503 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.504 INFO [stderr] 
Nov 30 18:42:18.516 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.516 INFO [stderr]    --> src/lib.rs:657:9
Nov 30 18:42:18.517 INFO [stderr]     |
Nov 30 18:42:18.517 INFO [stderr] 657 |         merkle.write_to( &file_name );
Nov 30 18:42:18.517 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.518 INFO [stderr]     |
Nov 30 18:42:18.518 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.518 INFO [stderr] 
Nov 30 18:42:18.518 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.519 INFO [stderr]    --> src/lib.rs:664:9
Nov 30 18:42:18.519 INFO [stderr]     |
Nov 30 18:42:18.519 INFO [stderr] 664 |         file.read_to_string( &mut json );
Nov 30 18:42:18.519 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.520 INFO [stderr]     |
Nov 30 18:42:18.520 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.520 INFO [stderr] 
Nov 30 18:42:18.521 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.521 INFO [stderr]    --> src/lib.rs:684:9
Nov 30 18:42:18.522 INFO [stderr]     |
Nov 30 18:42:18.522 INFO [stderr] 684 |         merkle.write_to( "testing-merkle.json" );
Nov 30 18:42:18.522 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.523 INFO [stderr]     |
Nov 30 18:42:18.523 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.523 INFO [stderr] 
Nov 30 18:42:18.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.525 INFO [stderr]    --> src/lib.rs:766:9
Nov 30 18:42:18.525 INFO [stderr]     |
Nov 30 18:42:18.526 INFO [stderr] 766 |         chain.write_to( "testing-chain.json" );
Nov 30 18:42:18.526 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.526 INFO [stderr]     |
Nov 30 18:42:18.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.527 INFO [stderr] 
Nov 30 18:42:18.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.527 INFO [stderr]    --> src/lib.rs:772:9
Nov 30 18:42:18.528 INFO [stderr]     |
Nov 30 18:42:18.528 INFO [stderr] 772 |         file.read_to_string( &mut string );
Nov 30 18:42:18.528 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.528 INFO [stderr]     |
Nov 30 18:42:18.529 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.529 INFO [stderr] 
Nov 30 18:42:18.530 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.530 INFO [stderr]    --> src/lib.rs:796:9
Nov 30 18:42:18.530 INFO [stderr]     |
Nov 30 18:42:18.530 INFO [stderr] 796 |         chain.write_to( "testing-chain.json" );
Nov 30 18:42:18.531 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.531 INFO [stderr]     |
Nov 30 18:42:18.531 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.531 INFO [stderr] 
Nov 30 18:42:18.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.533 INFO [stderr]    --> src/lib.rs:890:9
Nov 30 18:42:18.533 INFO [stderr]     |
Nov 30 18:42:18.534 INFO [stderr] 890 |         transaction.write_to( "testing-write.json" );
Nov 30 18:42:18.534 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.534 INFO [stderr]     |
Nov 30 18:42:18.535 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.535 INFO [stderr] 
Nov 30 18:42:18.535 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.535 INFO [stderr]    --> src/lib.rs:896:9
Nov 30 18:42:18.536 INFO [stderr]     |
Nov 30 18:42:18.536 INFO [stderr] 896 |         file.read_to_string( &mut info );
Nov 30 18:42:18.536 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.536 INFO [stderr]     |
Nov 30 18:42:18.537 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.537 INFO [stderr] 
Nov 30 18:42:18.538 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:42:18.538 INFO [stderr]    --> src/lib.rs:921:9
Nov 30 18:42:18.538 INFO [stderr]     |
Nov 30 18:42:18.538 INFO [stderr] 921 |         transaction.write_to( "testing-write.json" );
Nov 30 18:42:18.539 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:42:18.539 INFO [stderr]     |
Nov 30 18:42:18.539 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:42:18.540 INFO [stderr] 
Nov 30 18:42:20.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Nov 30 18:42:20.393 INFO [stderr] su: No module specific data is present
Nov 30 18:42:21.076 INFO running `"docker" "inspect" "6492add6d323653ae17ecb650a15a4f76ed776f4891409ba5fe7d5b4ec7ccd43"`
Nov 30 18:42:21.464 INFO running `"docker" "rm" "-f" "6492add6d323653ae17ecb650a15a4f76ed776f4891409ba5fe7d5b4ec7ccd43"`
Nov 30 18:42:21.855 INFO [stdout] 6492add6d323653ae17ecb650a15a4f76ed776f4891409ba5fe7d5b4ec7ccd43