Dec 11 19:48:11.374 INFO checking dennisfurrer/RustBlockchain against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:48:11.374 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 19:48:11.870 INFO [stdout] 79c619d17e29753a2da097a0ff43267d7e9f993f18c8342e348882b78ebd4974
Dec 11 19:48:11.872 INFO running `"docker" "start" "-a" "79c619d17e29753a2da097a0ff43267d7e9f993f18c8342e348882b78ebd4974"`
Dec 11 19:48:13.380 INFO [stderr] usermod: no changes
Dec 11 19:48:13.538 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 11 19:48:14.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.925 INFO [stderr]   --> src/main.rs:18:5
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr] 18 |     io::stdout().flush();
Dec 11 19:48:14.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 19:48:14.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.925 INFO [stderr] 
Dec 11 19:48:14.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.925 INFO [stderr]   --> src/main.rs:19:5
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Dec 11 19:48:14.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.925 INFO [stderr] 
Dec 11 19:48:14.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.925 INFO [stderr]   --> src/main.rs:21:5
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr] 21 |     io::stdout().flush();
Dec 11 19:48:14.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.925 INFO [stderr] 
Dec 11 19:48:14.925 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.925 INFO [stderr]   --> src/main.rs:22:5
Dec 11 19:48:14.925 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Dec 11 19:48:14.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:38:9
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 38 |         io::stdout().flush();
Dec 11 19:48:14.926 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:40:9
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Dec 11 19:48:14.926 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:71:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 71 |                 io::stdout().flush();
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:72:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:74:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 74 |                 io::stdout().flush();
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:75:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:77:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 77 |                 io::stdout().flush();
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]   --> src/main.rs:78:17
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Dec 11 19:48:14.926 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]    |
Dec 11 19:48:14.926 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]    --> src/main.rs:106:17
Dec 11 19:48:14.926 INFO [stderr]     |
Dec 11 19:48:14.926 INFO [stderr] 106 |                 io::stdout().flush();
Dec 11 19:48:14.926 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]     |
Dec 11 19:48:14.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]    --> src/main.rs:107:17
Dec 11 19:48:14.926 INFO [stderr]     |
Dec 11 19:48:14.926 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Dec 11 19:48:14.926 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.926 INFO [stderr]     |
Dec 11 19:48:14.926 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.926 INFO [stderr] 
Dec 11 19:48:14.926 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.926 INFO [stderr]    --> src/main.rs:119:17
Dec 11 19:48:14.926 INFO [stderr]     |
Dec 11 19:48:14.927 INFO [stderr] 119 |                 io::stdout().flush();
Dec 11 19:48:14.927 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.927 INFO [stderr]     |
Dec 11 19:48:14.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.927 INFO [stderr] 
Dec 11 19:48:14.927 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:14.927 INFO [stderr]    --> src/main.rs:120:17
Dec 11 19:48:14.927 INFO [stderr]     |
Dec 11 19:48:14.927 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Dec 11 19:48:14.927 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:14.927 INFO [stderr]     |
Dec 11 19:48:14.927 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:14.927 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:18:5
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 18 |     io::stdout().flush();
Dec 11 19:48:15.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:19:5
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Dec 11 19:48:15.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:21:5
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 21 |     io::stdout().flush();
Dec 11 19:48:15.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:22:5
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Dec 11 19:48:15.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:38:9
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 38 |         io::stdout().flush();
Dec 11 19:48:15.104 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:40:9
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Dec 11 19:48:15.104 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:71:17
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 71 |                 io::stdout().flush();
Dec 11 19:48:15.104 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.104 INFO [stderr] 
Dec 11 19:48:15.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.104 INFO [stderr]   --> src/main.rs:72:17
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Dec 11 19:48:15.104 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.104 INFO [stderr]    |
Dec 11 19:48:15.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]   --> src/main.rs:74:17
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr] 74 |                 io::stdout().flush();
Dec 11 19:48:15.105 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]   --> src/main.rs:75:17
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Dec 11 19:48:15.105 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]   --> src/main.rs:77:17
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr] 77 |                 io::stdout().flush();
Dec 11 19:48:15.105 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]   --> src/main.rs:78:17
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Dec 11 19:48:15.105 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]    |
Dec 11 19:48:15.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]    --> src/main.rs:106:17
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr] 106 |                 io::stdout().flush();
Dec 11 19:48:15.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]    --> src/main.rs:107:17
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Dec 11 19:48:15.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]    --> src/main.rs:119:17
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr] 119 |                 io::stdout().flush();
Dec 11 19:48:15.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:48:15.105 INFO [stderr]    --> src/main.rs:120:17
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Dec 11 19:48:15.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:48:15.105 INFO [stderr]     |
Dec 11 19:48:15.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:48:15.105 INFO [stderr] 
Dec 11 19:48:15.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Dec 11 19:48:15.145 INFO [stderr] su: No module specific data is present
Dec 11 19:48:15.900 INFO running `"docker" "inspect" "79c619d17e29753a2da097a0ff43267d7e9f993f18c8342e348882b78ebd4974"`
Dec 11 19:48:16.230 INFO running `"docker" "rm" "-f" "79c619d17e29753a2da097a0ff43267d7e9f993f18c8342e348882b78ebd4974"`
Dec 11 19:48:16.589 INFO [stdout] 79c619d17e29753a2da097a0ff43267d7e9f993f18c8342e348882b78ebd4974