Dec 04 17:29:18.792 INFO checking iThinkyouknow/rust-blockchain against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:29:18.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 17:29:19.327 INFO [stdout] 455bcaa827bd4025e069258cd97aba6374191960a33917139a223005fa0df012
Dec 04 17:29:19.329 INFO running `"docker" "start" "-a" "455bcaa827bd4025e069258cd97aba6374191960a33917139a223005fa0df012"`
Dec 04 17:29:21.124 INFO [stderr] usermod: no changes
Dec 04 17:29:21.281 INFO [stderr]     Checking sha2 v0.7.1
Dec 04 17:29:21.865 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:17:5
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 17 |     io::stdout().flush();
Dec 04 17:29:23.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:18:5
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Dec 04 17:29:23.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:21:5
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 21 |     io::stdout().flush();
Dec 04 17:29:23.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:22:5
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Dec 04 17:29:23.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:39:9
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 39 |         io::stdout().flush();
Dec 04 17:29:23.120 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:41:9
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Dec 04 17:29:23.120 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:55:17
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 55 |                 io::stdout().flush();
Dec 04 17:29:23.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.120 INFO [stderr]   --> src/main.rs:56:17
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Dec 04 17:29:23.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.120 INFO [stderr]    |
Dec 04 17:29:23.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.120 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:58:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 58 |                 io::stdout().flush();
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:59:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 59 |                 io::stdin().read_line(&mut receiver);
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:62:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 62 |                 io::stdout().flush();
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:63:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:87:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 87 |                 io::stdout().flush();
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.135 INFO [stderr]   --> src/main.rs:88:17
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr] 88 |                 io::stdin().read_line(&mut new_diff);
Dec 04 17:29:23.135 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.135 INFO [stderr]    |
Dec 04 17:29:23.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.135 INFO [stderr] 
Dec 04 17:29:23.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.136 INFO [stderr]   --> src/main.rs:98:17
Dec 04 17:29:23.136 INFO [stderr]    |
Dec 04 17:29:23.136 INFO [stderr] 98 |                 io::stdout().flush();
Dec 04 17:29:23.136 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.136 INFO [stderr]    |
Dec 04 17:29:23.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.136 INFO [stderr] 
Dec 04 17:29:23.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.136 INFO [stderr]   --> src/main.rs:99:17
Dec 04 17:29:23.136 INFO [stderr]    |
Dec 04 17:29:23.136 INFO [stderr] 99 |                 io::stdin().read_line(&mut new_reward);
Dec 04 17:29:23.136 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.136 INFO [stderr]    |
Dec 04 17:29:23.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.136 INFO [stderr] 
Dec 04 17:29:23.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.279 INFO [stderr]   --> src/main.rs:17:5
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr] 17 |     io::stdout().flush();
Dec 04 17:29:23.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:29:23.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.279 INFO [stderr] 
Dec 04 17:29:23.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.279 INFO [stderr]   --> src/main.rs:18:5
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Dec 04 17:29:23.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.279 INFO [stderr] 
Dec 04 17:29:23.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.279 INFO [stderr]   --> src/main.rs:21:5
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr] 21 |     io::stdout().flush();
Dec 04 17:29:23.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.279 INFO [stderr] 
Dec 04 17:29:23.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.279 INFO [stderr]   --> src/main.rs:22:5
Dec 04 17:29:23.279 INFO [stderr]    |
Dec 04 17:29:23.279 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Dec 04 17:29:23.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:39:9
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 39 |         io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:41:9
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Dec 04 17:29:23.280 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:55:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 55 |                 io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:56:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:58:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 58 |                 io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:59:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 59 |                 io::stdin().read_line(&mut receiver);
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:62:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 62 |                 io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:63:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:87:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 87 |                 io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:88:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 88 |                 io::stdin().read_line(&mut new_diff);
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.280 INFO [stderr] 
Dec 04 17:29:23.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.280 INFO [stderr]   --> src/main.rs:98:17
Dec 04 17:29:23.280 INFO [stderr]    |
Dec 04 17:29:23.280 INFO [stderr] 98 |                 io::stdout().flush();
Dec 04 17:29:23.280 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.281 INFO [stderr]    |
Dec 04 17:29:23.281 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.281 INFO [stderr] 
Dec 04 17:29:23.281 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:29:23.281 INFO [stderr]   --> src/main.rs:99:17
Dec 04 17:29:23.281 INFO [stderr]    |
Dec 04 17:29:23.281 INFO [stderr] 99 |                 io::stdin().read_line(&mut new_reward);
Dec 04 17:29:23.281 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:29:23.281 INFO [stderr]    |
Dec 04 17:29:23.281 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:29:23.281 INFO [stderr] 
Dec 04 17:29:23.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 04 17:29:23.349 INFO [stderr] su: No module specific data is present
Dec 04 17:29:24.349 INFO running `"docker" "inspect" "455bcaa827bd4025e069258cd97aba6374191960a33917139a223005fa0df012"`
Dec 04 17:29:24.651 INFO running `"docker" "rm" "-f" "455bcaa827bd4025e069258cd97aba6374191960a33917139a223005fa0df012"`
Dec 04 17:29:24.892 INFO [stdout] 455bcaa827bd4025e069258cd97aba6374191960a33917139a223005fa0df012