Oct 27 18:31:57.489 INFO checking off_blockway-0.0.8 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 18:31:57.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 27 18:31:57.873 INFO blam! 4e99989c7d20544a35e778512799c1c1610b0ae6ba2ba8a99c594d998a42a702 Oct 27 18:31:57.875 INFO running `"docker" "start" "-a" "4e99989c7d20544a35e778512799c1c1610b0ae6ba2ba8a99c594d998a42a702"` Oct 27 18:31:59.051 INFO kablam! usermod: no changes Oct 27 18:31:59.155 INFO kablam! Checking sha3 v0.6.0 Oct 27 18:31:59.931 INFO kablam! Checking off_blockway v0.0.8 (/source) Oct 27 18:32:01.795 INFO kablam! warning: unnecessary parentheses around function argument Oct 27 18:32:01.795 INFO kablam! --> src/block.rs:140:13 Oct 27 18:32:01.795 INFO kablam! | Oct 27 18:32:01.795 INFO kablam! 140 | Ok( ( json ) ) Oct 27 18:32:01.795 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 27 18:32:01.795 INFO kablam! | Oct 27 18:32:01.796 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 18:32:01.796 INFO kablam! Oct 27 18:32:01.796 INFO kablam! warning: unnecessary parentheses around function argument Oct 27 18:32:01.796 INFO kablam! --> src/merkle.rs:516:13 Oct 27 18:32:01.796 INFO kablam! | Oct 27 18:32:01.796 INFO kablam! 516 | Ok( ( json ) ) Oct 27 18:32:01.796 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 27 18:32:01.796 INFO kablam! Oct 27 18:32:02.377 INFO kablam! warning: unused variable: `value` Oct 27 18:32:02.377 INFO kablam! --> src/lib.rs:100:13 Oct 27 18:32:02.377 INFO kablam! | Oct 27 18:32:02.377 INFO kablam! 100 | let value: u8 = 9; Oct 27 18:32:02.377 INFO kablam! | ^^^^^ help: consider using `_value` instead Oct 27 18:32:02.377 INFO kablam! | Oct 27 18:32:02.378 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 18:32:02.378 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `left_value` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:122:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 122 | let left_value: u8 = 0; Oct 27 18:32:02.379 INFO kablam! | ^^^^^^^^^^ help: consider using `_left_value` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `right_value` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:123:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 123 | let right_value: u8 = 1; Oct 27 18:32:02.379 INFO kablam! | ^^^^^^^^^^^ help: consider using `_right_value` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `status` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:212:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 212 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ] Oct 27 18:32:02.379 INFO kablam! | ^^^^^^ help: consider using `_status` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `json_block` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:219:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 219 | let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" ); Oct 27 18:32:02.379 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_block` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:374:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 374 | for i in 0 .. 16 Oct 27 18:32:02.379 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:423:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 423 | for i in 0 .. 8 Oct 27 18:32:02.379 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:444:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 444 | for i in 0 .. 8 Oct 27 18:32:02.379 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.379 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.379 INFO kablam! --> src/lib.rs:465:13 Oct 27 18:32:02.379 INFO kablam! | Oct 27 18:32:02.379 INFO kablam! 465 | for i in 0 .. 8 Oct 27 18:32:02.379 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.379 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:496:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 496 | for i in 0 .. 8 Oct 27 18:32:02.388 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:529:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 529 | for i in 0 .. 8 Oct 27 18:32:02.388 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `i` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:569:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 569 | for i in 0 .. 8 Oct 27 18:32:02.388 INFO kablam! | ^ help: consider using `_i` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `status` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:677:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 677 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ] Oct 27 18:32:02.388 INFO kablam! | ^^^^^^ help: consider using `_status` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `json_nodes` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:686:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 686 | let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes"); Oct 27 18:32:02.388 INFO kablam! | ^^^^^^^^^^ help: consider using `_json_nodes` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `status` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:785:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 785 | let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed "); Oct 27 18:32:02.388 INFO kablam! | ^^^^^^ help: consider using `_status` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `d_chain` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:798:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 798 | let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain"); Oct 27 18:32:02.388 INFO kablam! | ^^^^^^^ help: consider using `_d_chain` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.388 INFO kablam! warning: unused variable: `status` Oct 27 18:32:02.388 INFO kablam! --> src/lib.rs:909:13 Oct 27 18:32:02.388 INFO kablam! | Oct 27 18:32:02.388 INFO kablam! 909 | let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" ); Oct 27 18:32:02.388 INFO kablam! | ^^^^^^ help: consider using `_status` instead Oct 27 18:32:02.388 INFO kablam! Oct 27 18:32:02.451 INFO kablam! warning: unnecessary parentheses around function argument Oct 27 18:32:02.451 INFO kablam! --> src/block.rs:140:13 Oct 27 18:32:02.451 INFO kablam! | Oct 27 18:32:02.451 INFO kablam! 140 | Ok( ( json ) ) Oct 27 18:32:02.451 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 27 18:32:02.479 INFO kablam! | Oct 27 18:32:02.479 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 18:32:02.479 INFO kablam! Oct 27 18:32:02.479 INFO kablam! warning: unnecessary parentheses around function argument Oct 27 18:32:02.479 INFO kablam! --> src/merkle.rs:516:13 Oct 27 18:32:02.479 INFO kablam! | Oct 27 18:32:02.479 INFO kablam! 516 | Ok( ( json ) ) Oct 27 18:32:02.479 INFO kablam! | ^^^^^^^^ help: remove these parentheses Oct 27 18:32:02.479 INFO kablam! Oct 27 18:32:02.980 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:02.981 INFO kablam! --> src/lib.rs:192:9 Oct 27 18:32:02.981 INFO kablam! | Oct 27 18:32:02.981 INFO kablam! 192 | block.write_to( &file_name ); Oct 27 18:32:02.981 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:02.981 INFO kablam! | Oct 27 18:32:02.981 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 18:32:02.981 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:02.981 INFO kablam! Oct 27 18:32:02.981 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:02.981 INFO kablam! --> src/lib.rs:199:9 Oct 27 18:32:02.981 INFO kablam! | Oct 27 18:32:02.981 INFO kablam! 199 | file.read_to_string( &mut json ); Oct 27 18:32:02.981 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:02.981 INFO kablam! | Oct 27 18:32:02.981 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:02.981 INFO kablam! Oct 27 18:32:02.984 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:02.984 INFO kablam! --> src/lib.rs:217:9 Oct 27 18:32:02.984 INFO kablam! | Oct 27 18:32:02.984 INFO kablam! 217 | block.write_to( "testing-block.json" ); Oct 27 18:32:02.984 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:02.984 INFO kablam! | Oct 27 18:32:02.984 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:02.984 INFO kablam! Oct 27 18:32:03.003 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.004 INFO kablam! --> src/lib.rs:657:9 Oct 27 18:32:03.004 INFO kablam! | Oct 27 18:32:03.004 INFO kablam! 657 | merkle.write_to( &file_name ); Oct 27 18:32:03.004 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.005 INFO kablam! | Oct 27 18:32:03.005 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.005 INFO kablam! Oct 27 18:32:03.005 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.005 INFO kablam! --> src/lib.rs:664:9 Oct 27 18:32:03.005 INFO kablam! | Oct 27 18:32:03.005 INFO kablam! 664 | file.read_to_string( &mut json ); Oct 27 18:32:03.005 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.005 INFO kablam! | Oct 27 18:32:03.005 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.005 INFO kablam! Oct 27 18:32:03.005 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.005 INFO kablam! --> src/lib.rs:684:9 Oct 27 18:32:03.005 INFO kablam! | Oct 27 18:32:03.005 INFO kablam! 684 | merkle.write_to( "testing-merkle.json" ); Oct 27 18:32:03.005 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.005 INFO kablam! | Oct 27 18:32:03.005 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.005 INFO kablam! Oct 27 18:32:03.007 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.007 INFO kablam! --> src/lib.rs:766:9 Oct 27 18:32:03.007 INFO kablam! | Oct 27 18:32:03.007 INFO kablam! 766 | chain.write_to( "testing-chain.json" ); Oct 27 18:32:03.007 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.012 INFO kablam! | Oct 27 18:32:03.012 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.012 INFO kablam! Oct 27 18:32:03.012 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.012 INFO kablam! --> src/lib.rs:772:9 Oct 27 18:32:03.012 INFO kablam! | Oct 27 18:32:03.012 INFO kablam! 772 | file.read_to_string( &mut string ); Oct 27 18:32:03.012 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.012 INFO kablam! | Oct 27 18:32:03.012 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.012 INFO kablam! Oct 27 18:32:03.013 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.013 INFO kablam! --> src/lib.rs:796:9 Oct 27 18:32:03.014 INFO kablam! | Oct 27 18:32:03.014 INFO kablam! 796 | chain.write_to( "testing-chain.json" ); Oct 27 18:32:03.014 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.015 INFO kablam! | Oct 27 18:32:03.015 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.015 INFO kablam! Oct 27 18:32:03.017 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.017 INFO kablam! --> src/lib.rs:890:9 Oct 27 18:32:03.017 INFO kablam! | Oct 27 18:32:03.018 INFO kablam! 890 | transaction.write_to( "testing-write.json" ); Oct 27 18:32:03.018 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.031 INFO kablam! | Oct 27 18:32:03.031 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.031 INFO kablam! Oct 27 18:32:03.032 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.032 INFO kablam! --> src/lib.rs:896:9 Oct 27 18:32:03.032 INFO kablam! | Oct 27 18:32:03.033 INFO kablam! 896 | file.read_to_string( &mut info ); Oct 27 18:32:03.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.033 INFO kablam! | Oct 27 18:32:03.034 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.034 INFO kablam! Oct 27 18:32:03.039 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 18:32:03.039 INFO kablam! --> src/lib.rs:921:9 Oct 27 18:32:03.039 INFO kablam! | Oct 27 18:32:03.040 INFO kablam! 921 | transaction.write_to( "testing-write.json" ); Oct 27 18:32:03.040 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:32:03.040 INFO kablam! | Oct 27 18:32:03.041 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 18:32:03.041 INFO kablam! Oct 27 18:32:05.537 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.46s Oct 27 18:32:05.542 INFO kablam! su: No module specific data is present Oct 27 18:32:05.831 INFO running `"docker" "rm" "-f" "4e99989c7d20544a35e778512799c1c1610b0ae6ba2ba8a99c594d998a42a702"` Oct 27 18:32:06.036 INFO blam! 4e99989c7d20544a35e778512799c1c1610b0ae6ba2ba8a99c594d998a42a702