Dec 04 15:15:55.184 INFO checking lempiy/blockchain against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:15:55.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:15:55.826 INFO [stdout] 5ca9a4008b7f50be8bb625a7e35cb814f951d6ba70cf5fea550896cb4beb8639
Dec 04 15:15:55.828 INFO running `"docker" "start" "-a" "5ca9a4008b7f50be8bb625a7e35cb814f951d6ba70cf5fea550896cb4beb8639"`
Dec 04 15:15:57.903 INFO [stderr] usermod: no changes
Dec 04 15:15:58.055 INFO [stderr]     Checking serde_json v1.0.14
Dec 04 15:15:58.055 INFO [stderr]     Checking sha2 v0.7.0
Dec 04 15:16:00.787 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 04 15:16:02.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.299 INFO [stderr]   --> src/main.rs:16:5
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr] 16 |     io::stdout().flush();
Dec 04 15:16:02.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:16:02.299 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.299 INFO [stderr] 
Dec 04 15:16:02.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.299 INFO [stderr]   --> src/main.rs:17:5
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Dec 04 15:16:02.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.299 INFO [stderr] 
Dec 04 15:16:02.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.299 INFO [stderr]   --> src/main.rs:20:5
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr] 20 |     io::stdout().flush();
Dec 04 15:16:02.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.299 INFO [stderr] 
Dec 04 15:16:02.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.299 INFO [stderr]   --> src/main.rs:21:5
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Dec 04 15:16:02.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.299 INFO [stderr]    |
Dec 04 15:16:02.299 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.299 INFO [stderr] 
Dec 04 15:16:02.299 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.299 INFO [stderr]   --> src/main.rs:36:9
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr] 36 |         io::stdout().flush();
Dec 04 15:16:02.303 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.303 INFO [stderr] 
Dec 04 15:16:02.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.303 INFO [stderr]   --> src/main.rs:38:9
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Dec 04 15:16:02.303 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.303 INFO [stderr] 
Dec 04 15:16:02.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.303 INFO [stderr]   --> src/main.rs:54:17
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr] 54 |                 io::stdout().flush();
Dec 04 15:16:02.303 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.303 INFO [stderr] 
Dec 04 15:16:02.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.303 INFO [stderr]   --> src/main.rs:55:17
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Dec 04 15:16:02.303 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.303 INFO [stderr] 
Dec 04 15:16:02.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.303 INFO [stderr]   --> src/main.rs:58:17
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr] 58 |                 io::stdout().flush();
Dec 04 15:16:02.303 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.303 INFO [stderr]    |
Dec 04 15:16:02.303 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.303 INFO [stderr] 
Dec 04 15:16:02.303 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:59:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:62:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 62 |                 io::stdout().flush();
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:63:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:85:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 85 |                 io::stdout().flush();
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:86:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:96:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 96 |                 io::stdout().flush();
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.304 INFO [stderr]   --> src/main.rs:97:17
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Dec 04 15:16:02.304 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.304 INFO [stderr]    |
Dec 04 15:16:02.304 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.304 INFO [stderr] 
Dec 04 15:16:02.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.446 INFO [stderr]   --> src/main.rs:16:5
Dec 04 15:16:02.447 INFO [stderr]    |
Dec 04 15:16:02.447 INFO [stderr] 16 |     io::stdout().flush();
Dec 04 15:16:02.447 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.447 INFO [stderr]    |
Dec 04 15:16:02.447 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:16:02.447 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.447 INFO [stderr] 
Dec 04 15:16:02.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.447 INFO [stderr]   --> src/main.rs:17:5
Dec 04 15:16:02.447 INFO [stderr]    |
Dec 04 15:16:02.447 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Dec 04 15:16:02.447 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.447 INFO [stderr]    |
Dec 04 15:16:02.447 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.447 INFO [stderr] 
Dec 04 15:16:02.447 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.447 INFO [stderr]   --> src/main.rs:20:5
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr] 20 |     io::stdout().flush();
Dec 04 15:16:02.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.448 INFO [stderr] 
Dec 04 15:16:02.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.448 INFO [stderr]   --> src/main.rs:21:5
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Dec 04 15:16:02.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.448 INFO [stderr] 
Dec 04 15:16:02.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.448 INFO [stderr]   --> src/main.rs:36:9
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr] 36 |         io::stdout().flush();
Dec 04 15:16:02.448 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.448 INFO [stderr]    |
Dec 04 15:16:02.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.449 INFO [stderr] 
Dec 04 15:16:02.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.449 INFO [stderr]   --> src/main.rs:38:9
Dec 04 15:16:02.449 INFO [stderr]    |
Dec 04 15:16:02.449 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Dec 04 15:16:02.449 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.449 INFO [stderr]    |
Dec 04 15:16:02.449 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.449 INFO [stderr] 
Dec 04 15:16:02.449 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.449 INFO [stderr]   --> src/main.rs:54:17
Dec 04 15:16:02.450 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr] 54 |                 io::stdout().flush();
Dec 04 15:16:02.451 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.451 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.451 INFO [stderr] 
Dec 04 15:16:02.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.451 INFO [stderr]   --> src/main.rs:55:17
Dec 04 15:16:02.451 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Dec 04 15:16:02.451 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.451 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.451 INFO [stderr] 
Dec 04 15:16:02.451 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.451 INFO [stderr]   --> src/main.rs:58:17
Dec 04 15:16:02.451 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr] 58 |                 io::stdout().flush();
Dec 04 15:16:02.451 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.451 INFO [stderr]    |
Dec 04 15:16:02.451 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.453 INFO [stderr]   --> src/main.rs:59:17
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Dec 04 15:16:02.453 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.453 INFO [stderr]   --> src/main.rs:62:17
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr] 62 |                 io::stdout().flush();
Dec 04 15:16:02.453 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.453 INFO [stderr]   --> src/main.rs:63:17
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 04 15:16:02.453 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.453 INFO [stderr]   --> src/main.rs:85:17
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr] 85 |                 io::stdout().flush();
Dec 04 15:16:02.453 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.453 INFO [stderr]   --> src/main.rs:86:17
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Dec 04 15:16:02.453 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.453 INFO [stderr]    |
Dec 04 15:16:02.453 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.453 INFO [stderr] 
Dec 04 15:16:02.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.454 INFO [stderr]   --> src/main.rs:96:17
Dec 04 15:16:02.454 INFO [stderr]    |
Dec 04 15:16:02.454 INFO [stderr] 96 |                 io::stdout().flush();
Dec 04 15:16:02.454 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.454 INFO [stderr]    |
Dec 04 15:16:02.454 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.454 INFO [stderr] 
Dec 04 15:16:02.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 15:16:02.454 INFO [stderr]   --> src/main.rs:97:17
Dec 04 15:16:02.454 INFO [stderr]    |
Dec 04 15:16:02.454 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Dec 04 15:16:02.454 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:02.454 INFO [stderr]    |
Dec 04 15:16:02.454 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 15:16:02.454 INFO [stderr] 
Dec 04 15:16:02.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Dec 04 15:16:02.487 INFO [stderr] su: No module specific data is present
Dec 04 15:16:03.168 INFO running `"docker" "inspect" "5ca9a4008b7f50be8bb625a7e35cb814f951d6ba70cf5fea550896cb4beb8639"`
Dec 04 15:16:03.351 INFO running `"docker" "rm" "-f" "5ca9a4008b7f50be8bb625a7e35cb814f951d6ba70cf5fea550896cb4beb8639"`
Dec 04 15:16:03.684 INFO [stdout] 5ca9a4008b7f50be8bb625a7e35cb814f951d6ba70cf5fea550896cb4beb8639