Nov 28 06:42:03.231 INFO checking dennisfurrer/RustBlockchain against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:42:03.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 06:42:03.692 INFO [stdout] 19e13f2c7a4019e937aa29b4b9b7d0b155db566ac7ae81aff215fe60ff1c0b5e
Nov 28 06:42:03.698 INFO running `"docker" "start" "-a" "19e13f2c7a4019e937aa29b4b9b7d0b155db566ac7ae81aff215fe60ff1c0b5e"`
Nov 28 06:42:04.941 INFO [stderr] usermod: no changes
Nov 28 06:42:05.105 INFO [stderr]    Compiling serde v1.0.64
Nov 28 06:42:16.103 INFO [stderr]     Checking serde_json v1.0.19
Nov 28 06:42:18.356 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 28 06:42:19.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.776 INFO [stderr]   --> src/main.rs:18:5
Nov 28 06:42:19.776 INFO [stderr]    |
Nov 28 06:42:19.776 INFO [stderr] 18 |     io::stdout().flush();
Nov 28 06:42:19.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.776 INFO [stderr]    |
Nov 28 06:42:19.776 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 06:42:19.776 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.776 INFO [stderr] 
Nov 28 06:42:19.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.776 INFO [stderr]   --> src/main.rs:19:5
Nov 28 06:42:19.776 INFO [stderr]    |
Nov 28 06:42:19.776 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Nov 28 06:42:19.776 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.776 INFO [stderr]    |
Nov 28 06:42:19.776 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.776 INFO [stderr] 
Nov 28 06:42:19.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.776 INFO [stderr]   --> src/main.rs:21:5
Nov 28 06:42:19.776 INFO [stderr]    |
Nov 28 06:42:19.776 INFO [stderr] 21 |     io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:22:5
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 28 06:42:19.777 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:38:9
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 38 |         io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:40:9
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Nov 28 06:42:19.777 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:71:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 71 |                 io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:72:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:74:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 74 |                 io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:75:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:77:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 77 |                 io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]   --> src/main.rs:78:17
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Nov 28 06:42:19.777 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]    |
Nov 28 06:42:19.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.777 INFO [stderr] 
Nov 28 06:42:19.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.777 INFO [stderr]    --> src/main.rs:106:17
Nov 28 06:42:19.777 INFO [stderr]     |
Nov 28 06:42:19.777 INFO [stderr] 106 |                 io::stdout().flush();
Nov 28 06:42:19.777 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.777 INFO [stderr]     |
Nov 28 06:42:19.777 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.778 INFO [stderr] 
Nov 28 06:42:19.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.778 INFO [stderr]    --> src/main.rs:107:17
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Nov 28 06:42:19.778 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.778 INFO [stderr] 
Nov 28 06:42:19.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.778 INFO [stderr]    --> src/main.rs:119:17
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr] 119 |                 io::stdout().flush();
Nov 28 06:42:19.778 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.778 INFO [stderr] 
Nov 28 06:42:19.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.778 INFO [stderr]    --> src/main.rs:120:17
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Nov 28 06:42:19.778 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.778 INFO [stderr]     |
Nov 28 06:42:19.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.778 INFO [stderr] 
Nov 28 06:42:19.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.876 INFO [stderr]   --> src/main.rs:18:5
Nov 28 06:42:19.876 INFO [stderr]    |
Nov 28 06:42:19.876 INFO [stderr] 18 |     io::stdout().flush();
Nov 28 06:42:19.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.876 INFO [stderr]    |
Nov 28 06:42:19.876 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 06:42:19.877 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.877 INFO [stderr] 
Nov 28 06:42:19.877 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.877 INFO [stderr]   --> src/main.rs:19:5
Nov 28 06:42:19.877 INFO [stderr]    |
Nov 28 06:42:19.877 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Nov 28 06:42:19.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.877 INFO [stderr]    |
Nov 28 06:42:19.877 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.877 INFO [stderr] 
Nov 28 06:42:19.877 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.877 INFO [stderr]   --> src/main.rs:21:5
Nov 28 06:42:19.877 INFO [stderr]    |
Nov 28 06:42:19.877 INFO [stderr] 21 |     io::stdout().flush();
Nov 28 06:42:19.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.877 INFO [stderr]    |
Nov 28 06:42:19.877 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.877 INFO [stderr] 
Nov 28 06:42:19.877 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.877 INFO [stderr]   --> src/main.rs:22:5
Nov 28 06:42:19.877 INFO [stderr]    |
Nov 28 06:42:19.877 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 28 06:42:19.877 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.878 INFO [stderr] 
Nov 28 06:42:19.878 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.878 INFO [stderr]   --> src/main.rs:38:9
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr] 38 |         io::stdout().flush();
Nov 28 06:42:19.878 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.878 INFO [stderr] 
Nov 28 06:42:19.878 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.878 INFO [stderr]   --> src/main.rs:40:9
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Nov 28 06:42:19.878 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.878 INFO [stderr] 
Nov 28 06:42:19.878 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.878 INFO [stderr]   --> src/main.rs:71:17
Nov 28 06:42:19.878 INFO [stderr]    |
Nov 28 06:42:19.878 INFO [stderr] 71 |                 io::stdout().flush();
Nov 28 06:42:19.879 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.879 INFO [stderr] 
Nov 28 06:42:19.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.879 INFO [stderr]   --> src/main.rs:72:17
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Nov 28 06:42:19.879 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.879 INFO [stderr] 
Nov 28 06:42:19.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.879 INFO [stderr]   --> src/main.rs:74:17
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr] 74 |                 io::stdout().flush();
Nov 28 06:42:19.879 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.879 INFO [stderr] 
Nov 28 06:42:19.879 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.879 INFO [stderr]   --> src/main.rs:75:17
Nov 28 06:42:19.879 INFO [stderr]    |
Nov 28 06:42:19.879 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Nov 28 06:42:19.880 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.880 INFO [stderr]    |
Nov 28 06:42:19.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.880 INFO [stderr] 
Nov 28 06:42:19.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.880 INFO [stderr]   --> src/main.rs:77:17
Nov 28 06:42:19.880 INFO [stderr]    |
Nov 28 06:42:19.880 INFO [stderr] 77 |                 io::stdout().flush();
Nov 28 06:42:19.880 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.880 INFO [stderr]    |
Nov 28 06:42:19.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.880 INFO [stderr] 
Nov 28 06:42:19.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.880 INFO [stderr]   --> src/main.rs:78:17
Nov 28 06:42:19.880 INFO [stderr]    |
Nov 28 06:42:19.880 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Nov 28 06:42:19.880 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.880 INFO [stderr]    |
Nov 28 06:42:19.880 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.880 INFO [stderr] 
Nov 28 06:42:19.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.880 INFO [stderr]    --> src/main.rs:106:17
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr] 106 |                 io::stdout().flush();
Nov 28 06:42:19.881 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.881 INFO [stderr] 
Nov 28 06:42:19.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.881 INFO [stderr]    --> src/main.rs:107:17
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Nov 28 06:42:19.881 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.881 INFO [stderr] 
Nov 28 06:42:19.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.881 INFO [stderr]    --> src/main.rs:119:17
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr] 119 |                 io::stdout().flush();
Nov 28 06:42:19.881 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.881 INFO [stderr]     |
Nov 28 06:42:19.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.881 INFO [stderr] 
Nov 28 06:42:19.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:42:19.881 INFO [stderr]    --> src/main.rs:120:17
Nov 28 06:42:19.882 INFO [stderr]     |
Nov 28 06:42:19.882 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Nov 28 06:42:19.882 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:42:19.882 INFO [stderr]     |
Nov 28 06:42:19.882 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:42:19.882 INFO [stderr] 
Nov 28 06:42:19.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.94s
Nov 28 06:42:19.908 INFO [stderr] su: No module specific data is present
Nov 28 06:42:20.721 INFO running `"docker" "inspect" "19e13f2c7a4019e937aa29b4b9b7d0b155db566ac7ae81aff215fe60ff1c0b5e"`
Nov 28 06:42:21.056 INFO running `"docker" "rm" "-f" "19e13f2c7a4019e937aa29b4b9b7d0b155db566ac7ae81aff215fe60ff1c0b5e"`
Nov 28 06:42:21.392 INFO [stdout] 19e13f2c7a4019e937aa29b4b9b7d0b155db566ac7ae81aff215fe60ff1c0b5e