Nov 16 21:29:28.389 INFO testing lempiy/blockchain against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 21:29:28.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 16 21:29:28.808 INFO [stdout] 697f596fa93d11fce53a18e2c8ebdfad80be2e752c85a1adcc8097eb13e955c5
Nov 16 21:29:28.815 INFO running `"docker" "start" "-a" "697f596fa93d11fce53a18e2c8ebdfad80be2e752c85a1adcc8097eb13e955c5"`
Nov 16 21:29:30.122 INFO [stderr] usermod: no changes
Nov 16 21:29:30.237 INFO [stderr]    Compiling serde_json v1.0.14
Nov 16 21:29:34.787 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 16 21:29:35.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.768 INFO [stderr]   --> src/main.rs:16:5
Nov 16 21:29:35.769 INFO [stderr]    |
Nov 16 21:29:35.769 INFO [stderr] 16 |     io::stdout().flush();
Nov 16 21:29:35.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.769 INFO [stderr]    |
Nov 16 21:29:35.770 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 21:29:35.770 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.770 INFO [stderr] 
Nov 16 21:29:35.771 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.771 INFO [stderr]   --> src/main.rs:17:5
Nov 16 21:29:35.771 INFO [stderr]    |
Nov 16 21:29:35.771 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Nov 16 21:29:35.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.772 INFO [stderr]    |
Nov 16 21:29:35.772 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.773 INFO [stderr] 
Nov 16 21:29:35.773 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.773 INFO [stderr]   --> src/main.rs:20:5
Nov 16 21:29:35.774 INFO [stderr]    |
Nov 16 21:29:35.774 INFO [stderr] 20 |     io::stdout().flush();
Nov 16 21:29:35.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.775 INFO [stderr]    |
Nov 16 21:29:35.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.775 INFO [stderr] 
Nov 16 21:29:35.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.776 INFO [stderr]   --> src/main.rs:21:5
Nov 16 21:29:35.776 INFO [stderr]    |
Nov 16 21:29:35.777 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Nov 16 21:29:35.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.777 INFO [stderr]    |
Nov 16 21:29:35.778 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.778 INFO [stderr] 
Nov 16 21:29:35.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.779 INFO [stderr]   --> src/main.rs:36:9
Nov 16 21:29:35.779 INFO [stderr]    |
Nov 16 21:29:35.779 INFO [stderr] 36 |         io::stdout().flush();
Nov 16 21:29:35.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.780 INFO [stderr]    |
Nov 16 21:29:35.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.780 INFO [stderr] 
Nov 16 21:29:35.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.781 INFO [stderr]   --> src/main.rs:38:9
Nov 16 21:29:35.781 INFO [stderr]    |
Nov 16 21:29:35.781 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 16 21:29:35.781 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.782 INFO [stderr]    |
Nov 16 21:29:35.782 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.782 INFO [stderr] 
Nov 16 21:29:35.782 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.783 INFO [stderr]   --> src/main.rs:54:17
Nov 16 21:29:35.783 INFO [stderr]    |
Nov 16 21:29:35.783 INFO [stderr] 54 |                 io::stdout().flush();
Nov 16 21:29:35.784 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.784 INFO [stderr]    |
Nov 16 21:29:35.784 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.784 INFO [stderr] 
Nov 16 21:29:35.785 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.785 INFO [stderr]   --> src/main.rs:55:17
Nov 16 21:29:35.785 INFO [stderr]    |
Nov 16 21:29:35.786 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Nov 16 21:29:35.786 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.790 INFO [stderr]    |
Nov 16 21:29:35.791 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.791 INFO [stderr] 
Nov 16 21:29:35.791 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.792 INFO [stderr]   --> src/main.rs:58:17
Nov 16 21:29:35.792 INFO [stderr]    |
Nov 16 21:29:35.792 INFO [stderr] 58 |                 io::stdout().flush();
Nov 16 21:29:35.792 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.793 INFO [stderr]    |
Nov 16 21:29:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.793 INFO [stderr] 
Nov 16 21:29:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.793 INFO [stderr]   --> src/main.rs:59:17
Nov 16 21:29:35.793 INFO [stderr]    |
Nov 16 21:29:35.793 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Nov 16 21:29:35.793 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.793 INFO [stderr]    |
Nov 16 21:29:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.793 INFO [stderr] 
Nov 16 21:29:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.793 INFO [stderr]   --> src/main.rs:62:17
Nov 16 21:29:35.793 INFO [stderr]    |
Nov 16 21:29:35.793 INFO [stderr] 62 |                 io::stdout().flush();
Nov 16 21:29:35.793 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.793 INFO [stderr]    |
Nov 16 21:29:35.793 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.793 INFO [stderr] 
Nov 16 21:29:35.793 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.793 INFO [stderr]   --> src/main.rs:63:17
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Nov 16 21:29:35.794 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.794 INFO [stderr] 
Nov 16 21:29:35.794 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.794 INFO [stderr]   --> src/main.rs:85:17
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr] 85 |                 io::stdout().flush();
Nov 16 21:29:35.794 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.794 INFO [stderr] 
Nov 16 21:29:35.794 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.794 INFO [stderr]   --> src/main.rs:86:17
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Nov 16 21:29:35.794 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.794 INFO [stderr] 
Nov 16 21:29:35.794 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.794 INFO [stderr]   --> src/main.rs:96:17
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr] 96 |                 io::stdout().flush();
Nov 16 21:29:35.794 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.794 INFO [stderr] 
Nov 16 21:29:35.794 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:35.794 INFO [stderr]   --> src/main.rs:97:17
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Nov 16 21:29:35.794 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:35.794 INFO [stderr]    |
Nov 16 21:29:35.794 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:35.794 INFO [stderr] 
Nov 16 21:29:37.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
Nov 16 21:29:37.087 INFO [stderr] su: No module specific data is present
Nov 16 21:29:38.503 INFO running `"docker" "inspect" "697f596fa93d11fce53a18e2c8ebdfad80be2e752c85a1adcc8097eb13e955c5"`
Nov 16 21:29:38.709 INFO running `"docker" "rm" "-f" "697f596fa93d11fce53a18e2c8ebdfad80be2e752c85a1adcc8097eb13e955c5"`
Nov 16 21:29:39.063 INFO [stdout] 697f596fa93d11fce53a18e2c8ebdfad80be2e752c85a1adcc8097eb13e955c5
Nov 16 21:29:39.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 16 21:29:39.663 INFO [stdout] d30758a6a559667bff54d53019ab80810bd26d3ff175b251c4cc49337ed7f678
Nov 16 21:29:39.675 INFO running `"docker" "start" "-a" "d30758a6a559667bff54d53019ab80810bd26d3ff175b251c4cc49337ed7f678"`
Nov 16 21:29:41.079 INFO [stderr] usermod: no changes
Nov 16 21:29:41.239 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 16 21:29:42.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.143 INFO [stderr]   --> src/main.rs:16:5
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr] 16 |     io::stdout().flush();
Nov 16 21:29:42.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 21:29:42.143 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.143 INFO [stderr] 
Nov 16 21:29:42.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.143 INFO [stderr]   --> src/main.rs:17:5
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Nov 16 21:29:42.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.143 INFO [stderr] 
Nov 16 21:29:42.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.143 INFO [stderr]   --> src/main.rs:20:5
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr] 20 |     io::stdout().flush();
Nov 16 21:29:42.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.143 INFO [stderr] 
Nov 16 21:29:42.143 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.143 INFO [stderr]   --> src/main.rs:21:5
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.143 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Nov 16 21:29:42.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.143 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:36:9
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 36 |         io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:38:9
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 16 21:29:42.144 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:54:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 54 |                 io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:55:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:58:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 58 |                 io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:59:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:62:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 62 |                 io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:63:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:85:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 85 |                 io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:86:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.144 INFO [stderr] 
Nov 16 21:29:42.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.144 INFO [stderr]   --> src/main.rs:96:17
Nov 16 21:29:42.144 INFO [stderr]    |
Nov 16 21:29:42.144 INFO [stderr] 96 |                 io::stdout().flush();
Nov 16 21:29:42.144 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.145 INFO [stderr]    |
Nov 16 21:29:42.145 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.145 INFO [stderr] 
Nov 16 21:29:42.145 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 21:29:42.145 INFO [stderr]   --> src/main.rs:97:17
Nov 16 21:29:42.145 INFO [stderr]    |
Nov 16 21:29:42.145 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Nov 16 21:29:42.145 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 21:29:42.145 INFO [stderr]    |
Nov 16 21:29:42.145 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 21:29:42.145 INFO [stderr] 
Nov 16 21:29:42.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 16 21:29:42.594 INFO [stderr] su: No module specific data is present
Nov 16 21:29:43.645 INFO running `"docker" "inspect" "d30758a6a559667bff54d53019ab80810bd26d3ff175b251c4cc49337ed7f678"`
Nov 16 21:29:43.969 INFO running `"docker" "rm" "-f" "d30758a6a559667bff54d53019ab80810bd26d3ff175b251c4cc49337ed7f678"`
Nov 16 21:29:44.359 INFO [stdout] d30758a6a559667bff54d53019ab80810bd26d3ff175b251c4cc49337ed7f678
Nov 16 21:29:44.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 16 21:29:44.806 INFO [stdout] 2cf6ca012947c39c285fac0a045d1e7d66031363e1e6283ac045a360691449b2
Nov 16 21:29:44.813 INFO running `"docker" "start" "-a" "2cf6ca012947c39c285fac0a045d1e7d66031363e1e6283ac045a360691449b2"`
Nov 16 21:29:46.378 INFO [stderr] usermod: no changes
Nov 16 21:29:46.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 16 21:29:46.507 INFO [stderr]      Running /target/debug/deps/blockchain-fae0be079702f35b
Nov 16 21:29:46.511 INFO [stdout] 
Nov 16 21:29:46.511 INFO [stdout] running 0 tests
Nov 16 21:29:46.511 INFO [stdout] 
Nov 16 21:29:46.511 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 21:29:46.511 INFO [stdout] 
Nov 16 21:29:46.511 INFO [stderr] su: No module specific data is present
Nov 16 21:29:48.020 INFO running `"docker" "inspect" "2cf6ca012947c39c285fac0a045d1e7d66031363e1e6283ac045a360691449b2"`
Nov 16 21:29:48.355 INFO running `"docker" "rm" "-f" "2cf6ca012947c39c285fac0a045d1e7d66031363e1e6283ac045a360691449b2"`
Nov 16 21:29:48.787 INFO [stdout] 2cf6ca012947c39c285fac0a045d1e7d66031363e1e6283ac045a360691449b2