Nov 30 01:47:31.317 INFO checking iThinkyouknow/rust-blockchain against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:47:31.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 01:47:31.808 INFO [stdout] 1078273af6a3a60f5fcf127261f962c4659b37594882293c137c669401f5bd99
Nov 30 01:47:31.808 INFO running `"docker" "start" "-a" "1078273af6a3a60f5fcf127261f962c4659b37594882293c137c669401f5bd99"`
Nov 30 01:47:33.416 INFO [stderr] usermod: no changes
Nov 30 01:47:33.532 INFO [stderr]    Compiling syn v0.14.5
Nov 30 01:47:45.296 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 30 01:48:01.460 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Nov 30 01:48:02.941 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.941 INFO [stderr]   --> src/main.rs:17:5
Nov 30 01:48:02.941 INFO [stderr]    |
Nov 30 01:48:02.941 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 01:48:02.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.941 INFO [stderr]    |
Nov 30 01:48:02.941 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:48:02.941 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.941 INFO [stderr] 
Nov 30 01:48:02.941 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.941 INFO [stderr]   --> src/main.rs:18:5
Nov 30 01:48:02.941 INFO [stderr]    |
Nov 30 01:48:02.941 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 01:48:02.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:21:5
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 01:48:02.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:22:5
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 01:48:02.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:39:9
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 39 |         io::stdout().flush();
Nov 30 01:48:02.942 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:41:9
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Nov 30 01:48:02.942 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:55:17
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 55 |                 io::stdout().flush();
Nov 30 01:48:02.942 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:56:17
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Nov 30 01:48:02.942 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:58:17
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 58 |                 io::stdout().flush();
Nov 30 01:48:02.942 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:59:17
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 59 |                 io::stdin().read_line(&mut receiver);
Nov 30 01:48:02.942 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.942 INFO [stderr] 
Nov 30 01:48:02.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.942 INFO [stderr]   --> src/main.rs:62:17
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.942 INFO [stderr] 62 |                 io::stdout().flush();
Nov 30 01:48:02.942 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.942 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.943 INFO [stderr]   --> src/main.rs:63:17
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Nov 30 01:48:02.943 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.943 INFO [stderr]   --> src/main.rs:87:17
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr] 87 |                 io::stdout().flush();
Nov 30 01:48:02.943 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.943 INFO [stderr]   --> src/main.rs:88:17
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr] 88 |                 io::stdin().read_line(&mut new_diff);
Nov 30 01:48:02.943 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.943 INFO [stderr]   --> src/main.rs:98:17
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr] 98 |                 io::stdout().flush();
Nov 30 01:48:02.943 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:02.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:02.943 INFO [stderr]   --> src/main.rs:99:17
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr] 99 |                 io::stdin().read_line(&mut new_reward);
Nov 30 01:48:02.943 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:02.943 INFO [stderr]    |
Nov 30 01:48:02.943 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:02.943 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:17:5
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 01:48:03.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:18:5
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 01:48:03.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:21:5
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 01:48:03.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:22:5
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 01:48:03.021 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:39:9
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 39 |         io::stdout().flush();
Nov 30 01:48:03.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:41:9
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Nov 30 01:48:03.021 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:55:17
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 55 |                 io::stdout().flush();
Nov 30 01:48:03.021 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:56:17
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Nov 30 01:48:03.021 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:58:17
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr] 58 |                 io::stdout().flush();
Nov 30 01:48:03.021 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.021 INFO [stderr]    |
Nov 30 01:48:03.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.021 INFO [stderr] 
Nov 30 01:48:03.021 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.021 INFO [stderr]   --> src/main.rs:59:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 59 |                 io::stdin().read_line(&mut receiver);
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:62:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 62 |                 io::stdout().flush();
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:63:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:87:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 87 |                 io::stdout().flush();
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:88:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 88 |                 io::stdin().read_line(&mut new_diff);
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:98:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 98 |                 io::stdout().flush();
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:48:03.022 INFO [stderr]   --> src/main.rs:99:17
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr] 99 |                 io::stdin().read_line(&mut new_reward);
Nov 30 01:48:03.022 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:48:03.022 INFO [stderr]    |
Nov 30 01:48:03.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:48:03.022 INFO [stderr] 
Nov 30 01:48:03.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.61s
Nov 30 01:48:03.068 INFO [stderr] su: No module specific data is present
Nov 30 01:48:04.009 INFO running `"docker" "inspect" "1078273af6a3a60f5fcf127261f962c4659b37594882293c137c669401f5bd99"`
Nov 30 01:48:04.322 INFO running `"docker" "rm" "-f" "1078273af6a3a60f5fcf127261f962c4659b37594882293c137c669401f5bd99"`
Nov 30 01:48:04.658 INFO [stdout] 1078273af6a3a60f5fcf127261f962c4659b37594882293c137c669401f5bd99