Dec 02 23:58:46.472 INFO testing off_blockway-0.0.8 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 23:58:46.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:58:46.671 INFO [stdout] 9cf13c9130b99355ef38569a6a6969c2522e184ff82e9222779a2576335e687f
Dec 02 23:58:46.676 INFO running `"docker" "start" "-a" "9cf13c9130b99355ef38569a6a6969c2522e184ff82e9222779a2576335e687f"`
Dec 02 23:58:47.092 INFO [stderr] usermod: no changes
Dec 02 23:58:47.193 INFO [stderr]    Compiling block-buffer v0.2.0
Dec 02 23:58:47.575 INFO [stderr]    Compiling sha3 v0.6.0
Dec 02 23:58:48.680 INFO [stderr]    Compiling off_blockway v0.0.8 (/source)
Dec 02 23:58:50.319 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:58:50.319 INFO [stderr]    --> src/block.rs:140:13
Dec 02 23:58:50.319 INFO [stderr]     |
Dec 02 23:58:50.319 INFO [stderr] 140 |         Ok( ( json ) )
Dec 02 23:58:50.319 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Dec 02 23:58:50.319 INFO [stderr]     |
Dec 02 23:58:50.319 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 23:58:50.319 INFO [stderr] 
Dec 02 23:58:50.319 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:58:50.319 INFO [stderr]    --> src/merkle.rs:516:13
Dec 02 23:58:50.319 INFO [stderr]     |
Dec 02 23:58:50.319 INFO [stderr] 516 |         Ok( ( json ) )
Dec 02 23:58:50.319 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Dec 02 23:58:50.319 INFO [stderr] 
Dec 02 23:58:52.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Dec 02 23:58:52.273 INFO [stderr] su: No module specific data is present
Dec 02 23:58:52.983 INFO running `"docker" "inspect" "9cf13c9130b99355ef38569a6a6969c2522e184ff82e9222779a2576335e687f"`
Dec 02 23:58:53.287 INFO running `"docker" "rm" "-f" "9cf13c9130b99355ef38569a6a6969c2522e184ff82e9222779a2576335e687f"`
Dec 02 23:58:53.580 INFO [stdout] 9cf13c9130b99355ef38569a6a6969c2522e184ff82e9222779a2576335e687f
Dec 02 23:58:53.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:58:54.072 INFO [stdout] 076245d4e2a62e31a35abf6f96974684b5193c02218170c8c0fe63c98554488e
Dec 02 23:58:54.084 INFO running `"docker" "start" "-a" "076245d4e2a62e31a35abf6f96974684b5193c02218170c8c0fe63c98554488e"`
Dec 02 23:58:55.135 INFO [stderr] usermod: no changes
Dec 02 23:58:55.237 INFO [stderr]    Compiling off_blockway v0.0.8 (/source)
Dec 02 23:58:58.163 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:58:58.163 INFO [stderr]    --> src/block.rs:140:13
Dec 02 23:58:58.163 INFO [stderr]     |
Dec 02 23:58:58.164 INFO [stderr] 140 |         Ok( ( json ) )
Dec 02 23:58:58.164 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Dec 02 23:58:58.164 INFO [stderr]     |
Dec 02 23:58:58.165 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 23:58:58.165 INFO [stderr] 
Dec 02 23:58:58.165 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 23:58:58.165 INFO [stderr]    --> src/merkle.rs:516:13
Dec 02 23:58:58.166 INFO [stderr]     |
Dec 02 23:58:58.166 INFO [stderr] 516 |         Ok( ( json ) )
Dec 02 23:58:58.166 INFO [stderr]     |             ^^^^^^^^ help: remove these parentheses
Dec 02 23:58:58.167 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `value`
Dec 02 23:58:58.892 INFO [stderr]    --> src/lib.rs:100:13
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr] 100 |         let value: u8 = 9;
Dec 02 23:58:58.892 INFO [stderr]     |             ^^^^^ help: consider using `_value` instead
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 23:58:58.892 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `left_value`
Dec 02 23:58:58.892 INFO [stderr]    --> src/lib.rs:122:13
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr] 122 |         let left_value: u8 = 0;
Dec 02 23:58:58.892 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_left_value` instead
Dec 02 23:58:58.892 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `right_value`
Dec 02 23:58:58.892 INFO [stderr]    --> src/lib.rs:123:13
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr] 123 |         let right_value: u8 = 1;
Dec 02 23:58:58.892 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_right_value` instead
Dec 02 23:58:58.892 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `status`
Dec 02 23:58:58.892 INFO [stderr]    --> src/lib.rs:212:13
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr] 212 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-block.json" ]
Dec 02 23:58:58.892 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Dec 02 23:58:58.892 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `json_block`
Dec 02 23:58:58.892 INFO [stderr]    --> src/lib.rs:219:13
Dec 02 23:58:58.892 INFO [stderr]     |
Dec 02 23:58:58.892 INFO [stderr] 219 |         let json_block = block::Block::read_and_construct( "testing-block.json" ).expect( "Did not convert json_block" );
Dec 02 23:58:58.892 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_json_block` instead
Dec 02 23:58:58.892 INFO [stderr] 
Dec 02 23:58:58.892 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:374:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 374 |         for i in 0 .. 16 
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:423:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 423 |         for i in 0 .. 8 
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:444:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 444 |         for i in 0 .. 8
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:465:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 465 |         for i in 0 .. 8 
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:496:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 496 |         for i in 0 .. 8 
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:529:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 529 |         for i in 0 .. 8
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `i`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:569:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 569 |         for i in 0 .. 8
Dec 02 23:58:58.893 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 02 23:58:58.893 INFO [stderr] 
Dec 02 23:58:58.893 INFO [stderr] warning: unused variable: `status`
Dec 02 23:58:58.893 INFO [stderr]    --> src/lib.rs:677:13
Dec 02 23:58:58.893 INFO [stderr]     |
Dec 02 23:58:58.893 INFO [stderr] 677 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-merkle.json" ]
Dec 02 23:58:58.893 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Dec 02 23:58:58.894 INFO [stderr] 
Dec 02 23:58:58.894 INFO [stderr] warning: unused variable: `json_nodes`
Dec 02 23:58:58.894 INFO [stderr]    --> src/lib.rs:686:13
Dec 02 23:58:58.894 INFO [stderr]     |
Dec 02 23:58:58.894 INFO [stderr] 686 |         let json_nodes = merkle::Merkle::read_and_construct( "testing-merkle.json" ).expect("Did not convert to json_nodes");
Dec 02 23:58:58.894 INFO [stderr]     |             ^^^^^^^^^^ help: consider using `_json_nodes` instead
Dec 02 23:58:58.894 INFO [stderr] 
Dec 02 23:58:58.894 INFO [stderr] warning: unused variable: `status`
Dec 02 23:58:58.894 INFO [stderr]    --> src/lib.rs:785:13
Dec 02 23:58:58.894 INFO [stderr]     |
Dec 02 23:58:58.894 INFO [stderr] 785 |         let status = Command::new( "rm" ).args( &[ "-rf", "testing-chain.json" ] ).status().expect( "Process failed ");
Dec 02 23:58:58.894 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Dec 02 23:58:58.894 INFO [stderr] 
Dec 02 23:58:58.894 INFO [stderr] warning: unused variable: `d_chain`
Dec 02 23:58:58.894 INFO [stderr]    --> src/lib.rs:798:13
Dec 02 23:58:58.894 INFO [stderr]     |
Dec 02 23:58:58.894 INFO [stderr] 798 |         let d_chain = chain::Chain::read_and_construct( "testing-chain.json" ).expect("Did not convert to d_chain");
Dec 02 23:58:58.894 INFO [stderr]     |             ^^^^^^^ help: consider using `_d_chain` instead
Dec 02 23:58:58.894 INFO [stderr] 
Dec 02 23:58:58.894 INFO [stderr] warning: unused variable: `status`
Dec 02 23:58:58.894 INFO [stderr]    --> src/lib.rs:909:13
Dec 02 23:58:58.894 INFO [stderr]     |
Dec 02 23:58:58.894 INFO [stderr] 909 |         let status = Command::new( "rm" ).args( &[ "testing-write.json" ] ).status().expect( "Filed to delete the json files" );
Dec 02 23:58:58.894 INFO [stderr]     |             ^^^^^^ help: consider using `_status` instead
Dec 02 23:58:58.894 INFO [stderr] 
Dec 02 23:58:59.278 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.278 INFO [stderr]    --> src/lib.rs:192:9
Dec 02 23:58:59.279 INFO [stderr]     |
Dec 02 23:58:59.279 INFO [stderr] 192 |         block.write_to( &file_name );
Dec 02 23:58:59.279 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.280 INFO [stderr]     |
Dec 02 23:58:59.280 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 23:58:59.280 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.280 INFO [stderr] 
Dec 02 23:58:59.281 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.281 INFO [stderr]    --> src/lib.rs:199:9
Dec 02 23:58:59.281 INFO [stderr]     |
Dec 02 23:58:59.282 INFO [stderr] 199 |         file.read_to_string( &mut json );
Dec 02 23:58:59.282 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.282 INFO [stderr]     |
Dec 02 23:58:59.283 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.283 INFO [stderr] 
Dec 02 23:58:59.284 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.284 INFO [stderr]    --> src/lib.rs:217:9
Dec 02 23:58:59.284 INFO [stderr]     |
Dec 02 23:58:59.284 INFO [stderr] 217 |         block.write_to( "testing-block.json" );
Dec 02 23:58:59.285 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.285 INFO [stderr]     |
Dec 02 23:58:59.285 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.285 INFO [stderr] 
Dec 02 23:58:59.295 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.295 INFO [stderr]    --> src/lib.rs:657:9
Dec 02 23:58:59.295 INFO [stderr]     |
Dec 02 23:58:59.295 INFO [stderr] 657 |         merkle.write_to( &file_name );
Dec 02 23:58:59.296 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.296 INFO [stderr]     |
Dec 02 23:58:59.296 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.297 INFO [stderr] 
Dec 02 23:58:59.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.297 INFO [stderr]    --> src/lib.rs:664:9
Dec 02 23:58:59.297 INFO [stderr]     |
Dec 02 23:58:59.298 INFO [stderr] 664 |         file.read_to_string( &mut json );
Dec 02 23:58:59.298 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.298 INFO [stderr]     |
Dec 02 23:58:59.299 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.299 INFO [stderr] 
Dec 02 23:58:59.300 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.300 INFO [stderr]    --> src/lib.rs:684:9
Dec 02 23:58:59.300 INFO [stderr]     |
Dec 02 23:58:59.300 INFO [stderr] 684 |         merkle.write_to( "testing-merkle.json" );
Dec 02 23:58:59.300 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.301 INFO [stderr]     |
Dec 02 23:58:59.301 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.301 INFO [stderr] 
Dec 02 23:58:59.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.303 INFO [stderr]    --> src/lib.rs:766:9
Dec 02 23:58:59.304 INFO [stderr]     |
Dec 02 23:58:59.304 INFO [stderr] 766 |         chain.write_to( "testing-chain.json" );
Dec 02 23:58:59.304 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.304 INFO [stderr]     |
Dec 02 23:58:59.304 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.304 INFO [stderr] 
Dec 02 23:58:59.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.304 INFO [stderr]    --> src/lib.rs:772:9
Dec 02 23:58:59.304 INFO [stderr]     |
Dec 02 23:58:59.305 INFO [stderr] 772 |         file.read_to_string( &mut string );
Dec 02 23:58:59.305 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.305 INFO [stderr]     |
Dec 02 23:58:59.305 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.305 INFO [stderr] 
Dec 02 23:58:59.305 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.305 INFO [stderr]    --> src/lib.rs:796:9
Dec 02 23:58:59.305 INFO [stderr]     |
Dec 02 23:58:59.305 INFO [stderr] 796 |         chain.write_to( "testing-chain.json" );
Dec 02 23:58:59.305 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.305 INFO [stderr]     |
Dec 02 23:58:59.306 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.306 INFO [stderr] 
Dec 02 23:58:59.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.308 INFO [stderr]    --> src/lib.rs:890:9
Dec 02 23:58:59.308 INFO [stderr]     |
Dec 02 23:58:59.308 INFO [stderr] 890 |         transaction.write_to( "testing-write.json" );
Dec 02 23:58:59.308 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.308 INFO [stderr]     |
Dec 02 23:58:59.308 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.308 INFO [stderr] 
Dec 02 23:58:59.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.308 INFO [stderr]    --> src/lib.rs:896:9
Dec 02 23:58:59.308 INFO [stderr]     |
Dec 02 23:58:59.308 INFO [stderr] 896 |         file.read_to_string( &mut info );
Dec 02 23:58:59.308 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.308 INFO [stderr]     |
Dec 02 23:58:59.308 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.308 INFO [stderr] 
Dec 02 23:58:59.309 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 23:58:59.309 INFO [stderr]    --> src/lib.rs:921:9
Dec 02 23:58:59.309 INFO [stderr]     |
Dec 02 23:58:59.309 INFO [stderr] 921 |         transaction.write_to( "testing-write.json" );
Dec 02 23:58:59.309 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:58:59.309 INFO [stderr]     |
Dec 02 23:58:59.309 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 23:58:59.309 INFO [stderr] 
Dec 02 23:59:03.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
Dec 02 23:59:03.759 INFO [stderr] su: No module specific data is present
Dec 02 23:59:04.960 INFO running `"docker" "inspect" "076245d4e2a62e31a35abf6f96974684b5193c02218170c8c0fe63c98554488e"`
Dec 02 23:59:05.273 INFO running `"docker" "rm" "-f" "076245d4e2a62e31a35abf6f96974684b5193c02218170c8c0fe63c98554488e"`
Dec 02 23:59:05.621 INFO [stdout] 076245d4e2a62e31a35abf6f96974684b5193c02218170c8c0fe63c98554488e
Dec 02 23:59:05.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 23:59:05.987 INFO [stdout] 787d2efdff5aa1cf2d80b327fe7729e972d7fb3d73df66a76a2ee8d41aba87ea
Dec 02 23:59:05.995 INFO running `"docker" "start" "-a" "787d2efdff5aa1cf2d80b327fe7729e972d7fb3d73df66a76a2ee8d41aba87ea"`
Dec 02 23:59:07.043 INFO [stderr] usermod: no changes
Dec 02 23:59:07.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 02 23:59:07.256 INFO [stderr]      Running /target/debug/deps/off_blockway-63e124e4489fceb4
Dec 02 23:59:07.268 INFO [stdout] 
Dec 02 23:59:07.268 INFO [stdout] running 36 tests
Dec 02 23:59:07.268 INFO [stdout] test block_tests::test_print ... ok
Dec 02 23:59:07.268 INFO [stdout] test block_tests::create_block ... ok
Dec 02 23:59:07.268 INFO [stdout] test chain_tests::test_new ... ok
Dec 02 23:59:07.279 INFO [stdout] test chain_tests::test_contain ... ok
Dec 02 23:59:07.279 INFO [stdout] test chain_tests::test_origin ... ok
Dec 02 23:59:07.284 INFO [stdout] test hash_util_tests::leaf_hash_test ... ok
Dec 02 23:59:07.299 INFO [stdout] test hash_util_tests::empty_hash_test ... ok
Dec 02 23:59:07.311 INFO [stdout] test hash_util_tests::node_hash_test ... ok
Dec 02 23:59:07.319 INFO [stdout] test merkle_tests::test_calculate_height ... ok
Dec 02 23:59:07.319 INFO [stdout] test merkle_tests::test_empty_height ... ok
Dec 02 23:59:07.327 INFO [stdout] test merkle_tests::test_empty_count ... ok
Dec 02 23:59:07.339 INFO [stdout] test merkle_tests::test_empty_merkle ... ok
Dec 02 23:59:07.339 INFO [stdout] test merkle_tests::test_full_merkle ... ok
Dec 02 23:59:07.339 INFO [stdout] test merkle_tests::test_get ... ok
Dec 02 23:59:07.339 INFO [stdout] test merkle_tests::test_get_hash_index ... ok
Dec 02 23:59:07.371 INFO [stdout] test merkle_tests::test_not_empty ... ok
Dec 02 23:59:07.379 INFO [stdout] test merkle_tests::test_print ... ok
Dec 02 23:59:07.395 INFO [stdout] test merkle_tests::test_read_and_construct ... FAILED
Dec 02 23:59:07.395 INFO [stdout] test block_tests::test_read_and_construct ... FAILED
Dec 02 23:59:07.395 INFO [stdout] test chain_tests::test_read_and_construct ... FAILED
Dec 02 23:59:07.395 INFO [stdout] test merkle_tests::test_merkle_with_empty ... ok
Dec 02 23:59:07.395 INFO [stdout] test block_tests::test_write_to ... FAILED
Dec 02 23:59:07.403 INFO [stdout] test chain_tests::test_write_to ... FAILED
Dec 02 23:59:07.403 INFO [stdout] test merkle_tests::test_hash_map ... ok
Dec 02 23:59:07.431 INFO [stdout] test merkle_tests::test_insert ... ok
Dec 02 23:59:07.451 INFO [stdout] test merkle_tests::test_write_to ... FAILED
Dec 02 23:59:07.451 INFO [stderr] rm: cannot remove 'testing-write.json': No such file or directory
Dec 02 23:59:07.459 INFO [stdout] test transaction_tests::test_read_and_construct ... FAILED
Dec 02 23:59:07.459 INFO [stdout] test merkle_tests::test_small_full_merkle ... ok
Dec 02 23:59:07.459 INFO [stdout] test merkle_tests::verify_empty ... ok
Dec 02 23:59:07.459 INFO [stdout] test tree_tests::test_tree_leaf ... ok
Dec 02 23:59:07.459 INFO [stdout] test tree_tests::test_tree_node ... ok
Dec 02 23:59:07.463 INFO [stdout] test proof_tests::small_tree_proof_test ... ok
Dec 02 23:59:07.463 INFO [stdout] test transaction_tests::test_write_to ... FAILED
Dec 02 23:59:07.463 INFO [stdout] test tree_tests::test_empty_tree ... ok
Dec 02 23:59:07.463 INFO [stdout] test proof_tests::false_proof_test ... ok
Dec 02 23:59:07.481 INFO [stdout] test merkle_tests::test_remove ... ok
Dec 02 23:59:07.481 INFO [stdout] 
Dec 02 23:59:07.481 INFO [stdout] failures:
Dec 02 23:59:07.481 INFO [stdout] 
Dec 02 23:59:07.481 INFO [stdout] ---- merkle_tests::test_read_and_construct stdout ----
Dec 02 23:59:07.481 INFO [stdout] thread 'merkle_tests::test_read_and_construct' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5
Dec 02 23:59:07.481 INFO [stdout] stack backtrace:
Dec 02 23:59:07.481 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.481 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.481 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.481 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.481 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.481 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.481 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.481 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.481 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.481 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.481 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.481 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.481 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.481 INFO [stdout]   10:     0x557b2b6b7edb - off_blockway::merkle::Merkle::write_to::h9c1f77d52489b854
Dec 02 23:59:07.481 INFO [stdout]                                at src/merkle.rs:494
Dec 02 23:59:07.481 INFO [stdout]   11:     0x557b2b6bf7f7 - off_blockway::merkle_tests::test_read_and_construct::hfa81ff3c298fab00
Dec 02 23:59:07.481 INFO [stdout]                                at src/lib.rs:684
Dec 02 23:59:07.481 INFO [stdout]   12:     0x557b2b6bf6e9 - off_blockway::merkle_tests::test_read_and_construct::{{closure}}::h00b4081bf43e6c50
Dec 02 23:59:07.481 INFO [stdout]                                at src/lib.rs:673
Dec 02 23:59:07.481 INFO [stdout]   13:     0x557b2b6c0aad - core::ops::function::FnOnce::call_once::h097030e7349adc61
Dec 02 23:59:07.481 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.481 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.481 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.481 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.481 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.481 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.481 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.481 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.481 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.481 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.481 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.481 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.481 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.481 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.481 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.481 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.481 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.481 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.481 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.481 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.481 INFO [stdout] 
Dec 02 23:59:07.481 INFO [stdout] ---- block_tests::test_read_and_construct stdout ----
Dec 02 23:59:07.481 INFO [stdout] thread 'block_tests::test_read_and_construct' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5
Dec 02 23:59:07.481 INFO [stdout] stack backtrace:
Dec 02 23:59:07.481 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.481 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.481 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.481 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.482 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.482 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.482 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.482 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.482 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.482 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.482 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.482 INFO [stdout]   10:     0x557b2b6c4cb8 - off_blockway::block::Block::write_to::hfeb0eb6a30de6d56
Dec 02 23:59:07.482 INFO [stdout]                                at src/block.rs:118
Dec 02 23:59:07.482 INFO [stdout]   11:     0x557b2b6a3e42 - off_blockway::block_tests::test_read_and_construct::he2e213c2d5ed4e15
Dec 02 23:59:07.482 INFO [stdout]                                at src/lib.rs:217
Dec 02 23:59:07.482 INFO [stdout]   12:     0x557b2b6a3d49 - off_blockway::block_tests::test_read_and_construct::{{closure}}::hec8de28a8bb9b7d6
Dec 02 23:59:07.482 INFO [stdout]                                at src/lib.rs:208
Dec 02 23:59:07.482 INFO [stdout]   13:     0x557b2b6c0e0d - core::ops::function::FnOnce::call_once::h5710f28a2ec1f422
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.482 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.482 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.482 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.482 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.482 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.482 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.482 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.482 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.482 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.482 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.482 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.482 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.482 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.482 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.482 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.482 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.482 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.482 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.482 INFO [stdout] 
Dec 02 23:59:07.482 INFO [stdout] ---- chain_tests::test_read_and_construct stdout ----
Dec 02 23:59:07.482 INFO [stdout] thread 'chain_tests::test_read_and_construct' panicked at 'Failed to read in the JSON: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:1009:5
Dec 02 23:59:07.482 INFO [stdout] stack backtrace:
Dec 02 23:59:07.482 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.482 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.482 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.482 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.482 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.482 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.482 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.482 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.482 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.482 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.482 INFO [stdout]    9:     0x557b2b6d1d63 - <core::result::Result<T, E>>::expect::h6c6f628d632aeeed
Dec 02 23:59:07.482 INFO [stdout]                                at libcore/result.rs:835
Dec 02 23:59:07.482 INFO [stdout]   10:     0x557b2b6e8f43 - off_blockway::chain::Chain::read_and_construct::hdc9a80c009aebd2a
Dec 02 23:59:07.482 INFO [stdout]                                at src/chain.rs:227
Dec 02 23:59:07.482 INFO [stdout]   11:     0x557b2b6a9c75 - off_blockway::chain_tests::test_read_and_construct::h0ebd9f24088a7d74
Dec 02 23:59:07.482 INFO [stdout]                                at src/lib.rs:798
Dec 02 23:59:07.482 INFO [stdout]   12:     0x557b2b6a9a19 - off_blockway::chain_tests::test_read_and_construct::{{closure}}::h722f8b330f746200
Dec 02 23:59:07.482 INFO [stdout]                                at src/lib.rs:781
Dec 02 23:59:07.483 INFO [stdout]   13:     0x557b2b6c0d8d - core::ops::function::FnOnce::call_once::h4fe79d7c47ff23b4
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.483 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.483 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.483 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.483 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.483 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.483 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.483 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.483 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.483 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.483 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.483 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.483 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.483 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.483 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.483 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.483 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.483 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.483 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.483 INFO [stdout] 
Dec 02 23:59:07.483 INFO [stdout] ---- block_tests::test_write_to stdout ----
Dec 02 23:59:07.483 INFO [stdout] thread 'block_tests::test_write_to' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5
Dec 02 23:59:07.483 INFO [stdout] stack backtrace:
Dec 02 23:59:07.483 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.483 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.483 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.483 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.483 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.483 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.483 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.483 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.483 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.483 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.483 INFO [stdout]   10:     0x557b2b6c4cb8 - off_blockway::block::Block::write_to::hfeb0eb6a30de6d56
Dec 02 23:59:07.483 INFO [stdout]                                at src/block.rs:118
Dec 02 23:59:07.483 INFO [stdout]   11:     0x557b2b6a3b49 - off_blockway::block_tests::test_write_to::h5573997afed7aabd
Dec 02 23:59:07.483 INFO [stdout]                                at src/lib.rs:192
Dec 02 23:59:07.483 INFO [stdout]   12:     0x557b2b6a3ab9 - off_blockway::block_tests::test_write_to::{{closure}}::h899dad8564c3d63e
Dec 02 23:59:07.483 INFO [stdout]                                at src/lib.rs:184
Dec 02 23:59:07.483 INFO [stdout]   13:     0x557b2b6c107d - core::ops::function::FnOnce::call_once::h87bb93d5c67207f6
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.483 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.483 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.483 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.483 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.483 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.483 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.483 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.483 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.483 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.483 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.483 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.483 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.483 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.483 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.483 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.484 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.484 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.484 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.484 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.484 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.484 INFO [stdout] 
Dec 02 23:59:07.484 INFO [stdout] ---- chain_tests::test_write_to stdout ----
Dec 02 23:59:07.484 INFO [stdout] thread 'chain_tests::test_write_to' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:1009:5
Dec 02 23:59:07.484 INFO [stdout] stack backtrace:
Dec 02 23:59:07.484 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.484 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.484 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.484 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.484 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.484 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.484 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.484 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.484 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.484 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.484 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.484 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.484 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.484 INFO [stdout]   10:     0x557b2b6a9883 - off_blockway::chain_tests::test_write_to::h087723ad6ed7d7db
Dec 02 23:59:07.484 INFO [stdout]                                at src/lib.rs:768
Dec 02 23:59:07.484 INFO [stdout]   11:     0x557b2b6a96a9 - off_blockway::chain_tests::test_write_to::{{closure}}::h2b50d958fb19a2ee
Dec 02 23:59:07.484 INFO [stdout]                                at src/lib.rs:753
Dec 02 23:59:07.484 INFO [stdout]   12:     0x557b2b6c11bd - core::ops::function::FnOnce::call_once::hc525c668afe20bd3
Dec 02 23:59:07.484 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.484 INFO [stdout]   13:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.484 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.484 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.484 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.484 INFO [stdout]   14:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.484 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.484 INFO [stdout]   15:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.484 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.484 INFO [stdout]   16:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.484 INFO [stdout]   17:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.484 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.484 INFO [stdout]   18:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.484 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.484 INFO [stdout]   19:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.484 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.484 INFO [stdout]   20:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.484 INFO [stdout]   21:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.484 INFO [stdout]   22:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.484 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 23:59:07.484 INFO [stdout] 
Dec 02 23:59:07.484 INFO [stdout] ---- merkle_tests::test_write_to stdout ----
Dec 02 23:59:07.484 INFO [stdout] thread 'merkle_tests::test_write_to' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', libcore/result.rs:1009:5
Dec 02 23:59:07.484 INFO [stdout] stack backtrace:
Dec 02 23:59:07.484 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.484 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.484 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.484 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.484 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.484 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.484 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.484 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.485 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.485 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.485 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.485 INFO [stdout]   10:     0x557b2b6b7edb - off_blockway::merkle::Merkle::write_to::h9c1f77d52489b854
Dec 02 23:59:07.485 INFO [stdout]                                at src/merkle.rs:494
Dec 02 23:59:07.485 INFO [stdout]   11:     0x557b2b6bf4f5 - off_blockway::merkle_tests::test_write_to::h2b7e12ee488b3dea
Dec 02 23:59:07.485 INFO [stdout]                                at src/lib.rs:657
Dec 02 23:59:07.485 INFO [stdout]   12:     0x557b2b6bf459 - off_blockway::merkle_tests::test_write_to::{{closure}}::hd0b350ff9fdc6622
Dec 02 23:59:07.485 INFO [stdout]                                at src/lib.rs:647
Dec 02 23:59:07.485 INFO [stdout]   13:     0x557b2b6c11fd - core::ops::function::FnOnce::call_once::hcaf39d4d809549c1
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.485 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.485 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.485 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.485 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.485 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.485 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.485 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.485 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.485 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.485 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.485 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.485 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.485 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.485 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.485 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.485 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.485 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.485 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.485 INFO [stdout] 
Dec 02 23:59:07.485 INFO [stdout] ---- transaction_tests::test_read_and_construct stdout ----
Dec 02 23:59:07.485 INFO [stdout] thread 'transaction_tests::test_read_and_construct' panicked at 'Could not read json: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:1009:5
Dec 02 23:59:07.485 INFO [stdout] stack backtrace:
Dec 02 23:59:07.485 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.485 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.485 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.485 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.485 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.485 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.485 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.485 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.485 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.485 INFO [stdout]    9:     0x557b2b6d1d63 - <core::result::Result<T, E>>::expect::h6c6f628d632aeeed
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/result.rs:835
Dec 02 23:59:07.485 INFO [stdout]   10:     0x557b2b6af723 - off_blockway::transaction::Transaction::read_and_construct::hd39700ed2c5e2bc1
Dec 02 23:59:07.485 INFO [stdout]                                at src/transaction.rs:102
Dec 02 23:59:07.485 INFO [stdout]   11:     0x557b2b6e5cff - off_blockway::transaction_tests::test_read_and_construct::h6227ef2b61355f9f
Dec 02 23:59:07.485 INFO [stdout]                                at src/lib.rs:923
Dec 02 23:59:07.485 INFO [stdout]   12:     0x557b2b6e5a79 - off_blockway::transaction_tests::test_read_and_construct::{{closure}}::h106c4b4c3be5e7e4
Dec 02 23:59:07.485 INFO [stdout]                                at src/lib.rs:905
Dec 02 23:59:07.485 INFO [stdout]   13:     0x557b2b6c0ffd - core::ops::function::FnOnce::call_once::h776419bd9d5b513d
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.485 INFO [stdout]   14:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.485 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.485 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.485 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.485 INFO [stdout]   15:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.485 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.485 INFO [stdout]   16:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.485 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.485 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.486 INFO [stdout]   17:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.486 INFO [stdout]   18:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.486 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.486 INFO [stdout]   19:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.486 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.486 INFO [stdout]   20:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.486 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.486 INFO [stdout]   21:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.486 INFO [stdout]   22:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.486 INFO [stdout]   23:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.486 INFO [stdout]   24:                0x0 - <unknown>
Dec 02 23:59:07.486 INFO [stdout] 
Dec 02 23:59:07.486 INFO [stdout] ---- transaction_tests::test_write_to stdout ----
Dec 02 23:59:07.486 INFO [stdout] thread 'transaction_tests::test_write_to' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:1009:5
Dec 02 23:59:07.486 INFO [stdout] stack backtrace:
Dec 02 23:59:07.486 INFO [stdout]    0:     0x557b2b76d1df - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3a8b83e1922cbdde
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 02 23:59:07.486 INFO [stdout]    1:     0x557b2b779337 - std::sys_common::backtrace::print::h00d3155a29b4020f
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Dec 02 23:59:07.486 INFO [stdout]    2:     0x557b2b771eef - std::panicking::default_hook::{{closure}}::hd7465c742e79e1bb
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:211
Dec 02 23:59:07.486 INFO [stdout]    3:     0x557b2b771bee - std::panicking::default_hook::h9e3966f2aa2a6e12
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:221
Dec 02 23:59:07.486 INFO [stdout]    4:     0x557b2b7725ce - std::panicking::rust_panic_with_hook::h587f091ae747d080
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:476
Dec 02 23:59:07.486 INFO [stdout]    5:     0x557b2b772171 - std::panicking::continue_panic_fmt::hb3a4fdede87f43a8
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:390
Dec 02 23:59:07.486 INFO [stdout]    6:     0x557b2b772055 - rust_begin_unwind
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:325
Dec 02 23:59:07.486 INFO [stdout]    7:     0x557b2b7b746c - core::panicking::panic_fmt::h6f9cebf5e7474a0b
Dec 02 23:59:07.486 INFO [stdout]                                at libcore/panicking.rs:77
Dec 02 23:59:07.486 INFO [stdout]    8:     0x557b2b6d58af - core::result::unwrap_failed::h3f27f22bbba0f93d
Dec 02 23:59:07.486 INFO [stdout]                                at libcore/macros.rs:26
Dec 02 23:59:07.486 INFO [stdout]    9:     0x557b2b6d248b - <core::result::Result<T, E>>::unwrap::h68f6671634e008ed
Dec 02 23:59:07.486 INFO [stdout]                                at libcore/result.rs:808
Dec 02 23:59:07.486 INFO [stdout]   10:     0x557b2b6e5833 - off_blockway::transaction_tests::test_write_to::ha626535980bd67ed
Dec 02 23:59:07.486 INFO [stdout]                                at src/lib.rs:892
Dec 02 23:59:07.486 INFO [stdout]   11:     0x557b2b6e5659 - off_blockway::transaction_tests::test_write_to::{{closure}}::h67a89c8830c411fe
Dec 02 23:59:07.486 INFO [stdout]                                at src/lib.rs:876
Dec 02 23:59:07.486 INFO [stdout]   12:     0x557b2b6c0ccd - core::ops::function::FnOnce::call_once::h490f4794015b9f3f
Dec 02 23:59:07.486 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.486 INFO [stdout]   13:     0x557b2b6ed2be - <F as alloc::boxed::FnBox<A>>::call_box::hac903f91577a156c
Dec 02 23:59:07.486 INFO [stdout]                                at libtest/lib.rs:1468
Dec 02 23:59:07.486 INFO [stdout]                                at libcore/ops/function.rs:238
Dec 02 23:59:07.486 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.486 INFO [stdout]   14:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.486 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.486 INFO [stdout]   15:     0x557b2b70ef12 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb8f0d0309526c184
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.486 INFO [stdout]                                at libtest/lib.rs:1423
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/backtrace.rs:136
Dec 02 23:59:07.486 INFO [stdout]   16:     0x557b2b70f9c4 - std::panicking::try::do_call::hc2f7c8b9a348d8db
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/thread/mod.rs:409
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panic.rs:313
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:310
Dec 02 23:59:07.486 INFO [stdout]   17:     0x557b2b7842e9 - __rust_maybe_catch_panic
Dec 02 23:59:07.486 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Dec 02 23:59:07.486 INFO [stdout]   18:     0x557b2b6fcbfc - <F as alloc::boxed::FnBox<A>>::call_box::h6bfded618e480b32
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panicking.rs:289
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/panic.rs:392
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/thread/mod.rs:408
Dec 02 23:59:07.486 INFO [stdout]                                at liballoc/boxed.rs:672
Dec 02 23:59:07.486 INFO [stdout]   19:     0x557b2b76f2ad - std::sys_common::thread::start_thread::h4c28257d67cdf9cb
Dec 02 23:59:07.486 INFO [stdout]                                at liballoc/boxed.rs:682
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Dec 02 23:59:07.486 INFO [stdout]   20:     0x557b2b762925 - std::sys::unix::thread::Thread::new::thread_start::hfecb2e7eff8fd34f
Dec 02 23:59:07.486 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Dec 02 23:59:07.486 INFO [stdout]   21:     0x7fde5acdb6b9 - start_thread
Dec 02 23:59:07.486 INFO [stdout]   22:     0x7fde5a7fb41c - clone
Dec 02 23:59:07.486 INFO [stdout]   23:                0x0 - <unknown>
Dec 02 23:59:07.486 INFO [stdout] 
Dec 02 23:59:07.486 INFO [stdout] 
Dec 02 23:59:07.486 INFO [stdout] failures:
Dec 02 23:59:07.486 INFO [stdout]     block_tests::test_read_and_construct
Dec 02 23:59:07.487 INFO [stdout]     block_tests::test_write_to
Dec 02 23:59:07.487 INFO [stdout]     chain_tests::test_read_and_construct
Dec 02 23:59:07.487 INFO [stdout]     chain_tests::test_write_to
Dec 02 23:59:07.487 INFO [stdout]     merkle_tests::test_read_and_construct
Dec 02 23:59:07.487 INFO [stdout]     merkle_tests::test_write_to
Dec 02 23:59:07.487 INFO [stdout]     transaction_tests::test_read_and_construct
Dec 02 23:59:07.487 INFO [stdout]     transaction_tests::test_write_to
Dec 02 23:59:07.487 INFO [stdout] 
Dec 02 23:59:07.487 INFO [stdout] test result: FAILED. 28 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 23:59:07.487 INFO [stdout] 
Dec 02 23:59:07.493 INFO [stderr] error: test failed, to rerun pass '--lib'
Dec 02 23:59:07.495 INFO [stderr] su: No module specific data is present
Dec 02 23:59:07.864 INFO running `"docker" "inspect" "787d2efdff5aa1cf2d80b327fe7729e972d7fb3d73df66a76a2ee8d41aba87ea"`
Dec 02 23:59:08.025 INFO running `"docker" "rm" "-f" "787d2efdff5aa1cf2d80b327fe7729e972d7fb3d73df66a76a2ee8d41aba87ea"`
Dec 02 23:59:08.219 INFO [stdout] 787d2efdff5aa1cf2d80b327fe7729e972d7fb3d73df66a76a2ee8d41aba87ea
