Dec 04 20:56:17.244 INFO checking christiansakai/toy_blockchain_rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:56:17.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:56:17.406 INFO [stdout] 3d0ddab41e3c73d26e31dc3fd7a961ac7b46e3827c0e02fba4e9df7d1d706083
Dec 04 20:56:17.408 INFO running `"docker" "start" "-a" "3d0ddab41e3c73d26e31dc3fd7a961ac7b46e3827c0e02fba4e9df7d1d706083"`
Dec 04 20:56:18.127 INFO [stderr] usermod: no changes
Dec 04 20:56:18.291 INFO [stderr]     Checking toy_blockchain v0.1.0 (/source)
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:16:5
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 16 |     io::stdout().flush();
Dec 04 20:56:19.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:17:5
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_address);
Dec 04 20:56:19.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:19:5
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 19 |     io::stdout().flush();
Dec 04 20:56:19.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:20:5
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 20 |     io::stdin().read_line(&mut difficulty);
Dec 04 20:56:19.677 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:38:9
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 38 |         io::stdout().flush();
Dec 04 20:56:19.677 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.677 INFO [stderr]   --> src/main.rs:41:9
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Dec 04 20:56:19.677 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.677 INFO [stderr]    |
Dec 04 20:56:19.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.677 INFO [stderr] 
Dec 04 20:56:19.677 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.678 INFO [stderr]   --> src/main.rs:57:17
Dec 04 20:56:19.678 INFO [stderr]    |
Dec 04 20:56:19.678 INFO [stderr] 57 |                 io::stdout().flush();
Dec 04 20:56:19.678 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.678 INFO [stderr]    |
Dec 04 20:56:19.678 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.678 INFO [stderr] 
Dec 04 20:56:19.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.678 INFO [stderr]   --> src/main.rs:58:17
Dec 04 20:56:19.678 INFO [stderr]    |
Dec 04 20:56:19.678 INFO [stderr] 58 |                 io::stdin().read_line(&mut sender);
Dec 04 20:56:19.678 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.678 INFO [stderr]    |
Dec 04 20:56:19.678 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.678 INFO [stderr] 
Dec 04 20:56:19.678 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.679 INFO [stderr]   --> src/main.rs:60:17
Dec 04 20:56:19.679 INFO [stderr]    |
Dec 04 20:56:19.679 INFO [stderr] 60 |                 io::stdout().flush();
Dec 04 20:56:19.679 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.679 INFO [stderr]    |
Dec 04 20:56:19.679 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.679 INFO [stderr] 
Dec 04 20:56:19.679 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.679 INFO [stderr]   --> src/main.rs:61:17
Dec 04 20:56:19.679 INFO [stderr]    |
Dec 04 20:56:19.679 INFO [stderr] 61 |                 io::stdin().read_line(&mut receiver);
Dec 04 20:56:19.679 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.679 INFO [stderr]    |
Dec 04 20:56:19.679 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.679 INFO [stderr] 
Dec 04 20:56:19.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.680 INFO [stderr]   --> src/main.rs:63:17
Dec 04 20:56:19.680 INFO [stderr]    |
Dec 04 20:56:19.680 INFO [stderr] 63 |                 io::stdout().flush();
Dec 04 20:56:19.680 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.680 INFO [stderr]    |
Dec 04 20:56:19.680 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.680 INFO [stderr] 
Dec 04 20:56:19.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.680 INFO [stderr]   --> src/main.rs:64:17
Dec 04 20:56:19.680 INFO [stderr]    |
Dec 04 20:56:19.680 INFO [stderr] 64 |                 io::stdin().read_line(&mut amount);
Dec 04 20:56:19.680 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.680 INFO [stderr]    |
Dec 04 20:56:19.680 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.680 INFO [stderr] 
Dec 04 20:56:19.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.680 INFO [stderr]   --> src/main.rs:90:17
Dec 04 20:56:19.680 INFO [stderr]    |
Dec 04 20:56:19.680 INFO [stderr] 90 |                 io::stdout().flush();
Dec 04 20:56:19.680 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.681 INFO [stderr]    |
Dec 04 20:56:19.681 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.681 INFO [stderr] 
Dec 04 20:56:19.681 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.681 INFO [stderr]   --> src/main.rs:91:17
Dec 04 20:56:19.681 INFO [stderr]    |
Dec 04 20:56:19.681 INFO [stderr] 91 |                 io::stdin().read_line(&mut new_difficulty);
Dec 04 20:56:19.681 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.681 INFO [stderr]    |
Dec 04 20:56:19.681 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.681 INFO [stderr] 
Dec 04 20:56:19.682 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.682 INFO [stderr]    --> src/main.rs:105:17
Dec 04 20:56:19.682 INFO [stderr]     |
Dec 04 20:56:19.682 INFO [stderr] 105 |                 io::stdout().flush();
Dec 04 20:56:19.682 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.682 INFO [stderr]     |
Dec 04 20:56:19.682 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.683 INFO [stderr] 
Dec 04 20:56:19.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.683 INFO [stderr]    --> src/main.rs:106:17
Dec 04 20:56:19.683 INFO [stderr]     |
Dec 04 20:56:19.683 INFO [stderr] 106 |                 io::stdin().read_line(&mut new_reward);
Dec 04 20:56:19.683 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.683 INFO [stderr]     |
Dec 04 20:56:19.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.683 INFO [stderr] 
Dec 04 20:56:19.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.908 INFO [stderr]   --> src/main.rs:16:5
Dec 04 20:56:19.908 INFO [stderr]    |
Dec 04 20:56:19.908 INFO [stderr] 16 |     io::stdout().flush();
Dec 04 20:56:19.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.908 INFO [stderr]    |
Dec 04 20:56:19.908 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 20:56:19.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.908 INFO [stderr] 
Dec 04 20:56:19.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.908 INFO [stderr]   --> src/main.rs:17:5
Dec 04 20:56:19.908 INFO [stderr]    |
Dec 04 20:56:19.908 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_address);
Dec 04 20:56:19.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.908 INFO [stderr]    |
Dec 04 20:56:19.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.908 INFO [stderr] 
Dec 04 20:56:19.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.908 INFO [stderr]   --> src/main.rs:19:5
Dec 04 20:56:19.908 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr] 19 |     io::stdout().flush();
Dec 04 20:56:19.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.909 INFO [stderr] 
Dec 04 20:56:19.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.909 INFO [stderr]   --> src/main.rs:20:5
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr] 20 |     io::stdin().read_line(&mut difficulty);
Dec 04 20:56:19.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.909 INFO [stderr] 
Dec 04 20:56:19.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.909 INFO [stderr]   --> src/main.rs:38:9
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr] 38 |         io::stdout().flush();
Dec 04 20:56:19.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.909 INFO [stderr] 
Dec 04 20:56:19.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.909 INFO [stderr]   --> src/main.rs:41:9
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Dec 04 20:56:19.909 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.909 INFO [stderr] 
Dec 04 20:56:19.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.909 INFO [stderr]   --> src/main.rs:57:17
Dec 04 20:56:19.909 INFO [stderr]    |
Dec 04 20:56:19.910 INFO [stderr] 57 |                 io::stdout().flush();
Dec 04 20:56:19.910 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.910 INFO [stderr]    |
Dec 04 20:56:19.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.910 INFO [stderr] 
Dec 04 20:56:19.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.910 INFO [stderr]   --> src/main.rs:58:17
Dec 04 20:56:19.910 INFO [stderr]    |
Dec 04 20:56:19.910 INFO [stderr] 58 |                 io::stdin().read_line(&mut sender);
Dec 04 20:56:19.910 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.910 INFO [stderr]    |
Dec 04 20:56:19.910 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.910 INFO [stderr] 
Dec 04 20:56:19.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.910 INFO [stderr]   --> src/main.rs:60:17
Dec 04 20:56:19.910 INFO [stderr]    |
Dec 04 20:56:19.910 INFO [stderr] 60 |                 io::stdout().flush();
Dec 04 20:56:19.910 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.910 INFO [stderr]    |
Dec 04 20:56:19.911 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.911 INFO [stderr] 
Dec 04 20:56:19.911 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.911 INFO [stderr]   --> src/main.rs:61:17
Dec 04 20:56:19.911 INFO [stderr]    |
Dec 04 20:56:19.911 INFO [stderr] 61 |                 io::stdin().read_line(&mut receiver);
Dec 04 20:56:19.911 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.912 INFO [stderr]    |
Dec 04 20:56:19.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.912 INFO [stderr] 
Dec 04 20:56:19.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.912 INFO [stderr]   --> src/main.rs:63:17
Dec 04 20:56:19.912 INFO [stderr]    |
Dec 04 20:56:19.912 INFO [stderr] 63 |                 io::stdout().flush();
Dec 04 20:56:19.912 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.912 INFO [stderr]    |
Dec 04 20:56:19.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.912 INFO [stderr] 
Dec 04 20:56:19.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.912 INFO [stderr]   --> src/main.rs:64:17
Dec 04 20:56:19.912 INFO [stderr]    |
Dec 04 20:56:19.912 INFO [stderr] 64 |                 io::stdin().read_line(&mut amount);
Dec 04 20:56:19.912 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.912 INFO [stderr]    |
Dec 04 20:56:19.912 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.912 INFO [stderr] 
Dec 04 20:56:19.912 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.912 INFO [stderr]   --> src/main.rs:90:17
Dec 04 20:56:19.913 INFO [stderr]    |
Dec 04 20:56:19.913 INFO [stderr] 90 |                 io::stdout().flush();
Dec 04 20:56:19.913 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.913 INFO [stderr]    |
Dec 04 20:56:19.913 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.913 INFO [stderr] 
Dec 04 20:56:19.913 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.913 INFO [stderr]   --> src/main.rs:91:17
Dec 04 20:56:19.913 INFO [stderr]    |
Dec 04 20:56:19.913 INFO [stderr] 91 |                 io::stdin().read_line(&mut new_difficulty);
Dec 04 20:56:19.913 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.913 INFO [stderr]    |
Dec 04 20:56:19.913 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.913 INFO [stderr] 
Dec 04 20:56:19.913 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.914 INFO [stderr]    --> src/main.rs:105:17
Dec 04 20:56:19.914 INFO [stderr]     |
Dec 04 20:56:19.914 INFO [stderr] 105 |                 io::stdout().flush();
Dec 04 20:56:19.914 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.914 INFO [stderr]     |
Dec 04 20:56:19.914 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.914 INFO [stderr] 
Dec 04 20:56:19.914 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 20:56:19.914 INFO [stderr]    --> src/main.rs:106:17
Dec 04 20:56:19.914 INFO [stderr]     |
Dec 04 20:56:19.914 INFO [stderr] 106 |                 io::stdin().read_line(&mut new_reward);
Dec 04 20:56:19.914 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:56:19.914 INFO [stderr]     |
Dec 04 20:56:19.914 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 20:56:19.914 INFO [stderr] 
Dec 04 20:56:19.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 04 20:56:19.941 INFO [stderr] su: No module specific data is present
Dec 04 20:56:20.935 INFO running `"docker" "inspect" "3d0ddab41e3c73d26e31dc3fd7a961ac7b46e3827c0e02fba4e9df7d1d706083"`
Dec 04 20:56:21.161 INFO running `"docker" "rm" "-f" "3d0ddab41e3c73d26e31dc3fd7a961ac7b46e3827c0e02fba4e9df7d1d706083"`
Dec 04 20:56:21.491 INFO [stdout] 3d0ddab41e3c73d26e31dc3fd7a961ac7b46e3827c0e02fba4e9df7d1d706083