Nov 30 06:50:45.069 INFO checking arjanvaneersel/rust-blockchain against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:50:45.069 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 06:50:45.504 INFO [stdout] f8059585d7080b420b8ccffa3f89c2d482fbc3a6f5ffa8d3839f239c87b4024f
Nov 30 06:50:45.510 INFO running `"docker" "start" "-a" "f8059585d7080b420b8ccffa3f89c2d482fbc3a6f5ffa8d3839f239c87b4024f"`
Nov 30 06:50:46.731 INFO [stderr] usermod: no changes
Nov 30 06:50:46.880 INFO [stderr]     Checking serde_json v1.0.12
Nov 30 06:50:49.281 INFO [stderr]     Checking bfs v0.1.0 (/source)
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:17:5
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 06:50:51.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:18:5
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 06:50:51.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:21:5
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 06:50:51.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:22:5
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 06:50:51.119 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:36:9
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 36 |         io::stdout().flush();
Nov 30 06:50:51.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:38:9
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 30 06:50:51.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:52:17
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 52 |                 io::stdout().flush();
Nov 30 06:50:51.119 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.119 INFO [stderr] 
Nov 30 06:50:51.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.119 INFO [stderr]   --> src/main.rs:53:17
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.119 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 30 06:50:51.119 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.119 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:56:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 56 |                 io::stdout().flush();
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:57:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:60:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 60 |                 io::stdout().flush();
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:61:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:80:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 80 |                 io::stdout().flush();
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:81:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:93:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 93 |                 io::stdout().flush();
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.120 INFO [stderr]   --> src/main.rs:94:17
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 30 06:50:51.120 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.120 INFO [stderr]    |
Nov 30 06:50:51.120 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.120 INFO [stderr] 
Nov 30 06:50:51.223 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.223 INFO [stderr]   --> src/main.rs:17:5
Nov 30 06:50:51.223 INFO [stderr]    |
Nov 30 06:50:51.223 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 06:50:51.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.223 INFO [stderr]    |
Nov 30 06:50:51.223 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:50:51.223 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.223 INFO [stderr] 
Nov 30 06:50:51.223 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.223 INFO [stderr]   --> src/main.rs:18:5
Nov 30 06:50:51.223 INFO [stderr]    |
Nov 30 06:50:51.223 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 06:50:51.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.223 INFO [stderr]    |
Nov 30 06:50:51.224 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.224 INFO [stderr] 
Nov 30 06:50:51.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.224 INFO [stderr]   --> src/main.rs:21:5
Nov 30 06:50:51.224 INFO [stderr]    |
Nov 30 06:50:51.224 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 06:50:51.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.224 INFO [stderr]    |
Nov 30 06:50:51.224 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.224 INFO [stderr] 
Nov 30 06:50:51.225 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.225 INFO [stderr]   --> src/main.rs:22:5
Nov 30 06:50:51.225 INFO [stderr]    |
Nov 30 06:50:51.225 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 06:50:51.225 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.226 INFO [stderr]    |
Nov 30 06:50:51.226 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.226 INFO [stderr] 
Nov 30 06:50:51.226 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.226 INFO [stderr]   --> src/main.rs:36:9
Nov 30 06:50:51.226 INFO [stderr]    |
Nov 30 06:50:51.227 INFO [stderr] 36 |         io::stdout().flush();
Nov 30 06:50:51.227 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.227 INFO [stderr]    |
Nov 30 06:50:51.227 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.227 INFO [stderr] 
Nov 30 06:50:51.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.228 INFO [stderr]   --> src/main.rs:38:9
Nov 30 06:50:51.228 INFO [stderr]    |
Nov 30 06:50:51.228 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 30 06:50:51.228 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.228 INFO [stderr]    |
Nov 30 06:50:51.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.229 INFO [stderr] 
Nov 30 06:50:51.229 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.229 INFO [stderr]   --> src/main.rs:52:17
Nov 30 06:50:51.229 INFO [stderr]    |
Nov 30 06:50:51.229 INFO [stderr] 52 |                 io::stdout().flush();
Nov 30 06:50:51.229 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.229 INFO [stderr]    |
Nov 30 06:50:51.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.229 INFO [stderr] 
Nov 30 06:50:51.230 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.230 INFO [stderr]   --> src/main.rs:53:17
Nov 30 06:50:51.230 INFO [stderr]    |
Nov 30 06:50:51.230 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 30 06:50:51.230 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.231 INFO [stderr]    |
Nov 30 06:50:51.231 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.231 INFO [stderr] 
Nov 30 06:50:51.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.231 INFO [stderr]   --> src/main.rs:56:17
Nov 30 06:50:51.231 INFO [stderr]    |
Nov 30 06:50:51.231 INFO [stderr] 56 |                 io::stdout().flush();
Nov 30 06:50:51.232 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.232 INFO [stderr]    |
Nov 30 06:50:51.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.232 INFO [stderr] 
Nov 30 06:50:51.232 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.232 INFO [stderr]   --> src/main.rs:57:17
Nov 30 06:50:51.233 INFO [stderr]    |
Nov 30 06:50:51.233 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 30 06:50:51.233 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.233 INFO [stderr]    |
Nov 30 06:50:51.233 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.233 INFO [stderr] 
Nov 30 06:50:51.234 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.234 INFO [stderr]   --> src/main.rs:60:17
Nov 30 06:50:51.234 INFO [stderr]    |
Nov 30 06:50:51.234 INFO [stderr] 60 |                 io::stdout().flush();
Nov 30 06:50:51.234 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.234 INFO [stderr]    |
Nov 30 06:50:51.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.235 INFO [stderr] 
Nov 30 06:50:51.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.235 INFO [stderr]   --> src/main.rs:61:17
Nov 30 06:50:51.235 INFO [stderr]    |
Nov 30 06:50:51.235 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 30 06:50:51.236 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.236 INFO [stderr]    |
Nov 30 06:50:51.236 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.236 INFO [stderr] 
Nov 30 06:50:51.236 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.237 INFO [stderr]   --> src/main.rs:80:17
Nov 30 06:50:51.237 INFO [stderr]    |
Nov 30 06:50:51.237 INFO [stderr] 80 |                 io::stdout().flush();
Nov 30 06:50:51.237 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.237 INFO [stderr]    |
Nov 30 06:50:51.237 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.237 INFO [stderr] 
Nov 30 06:50:51.238 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.238 INFO [stderr]   --> src/main.rs:81:17
Nov 30 06:50:51.238 INFO [stderr]    |
Nov 30 06:50:51.238 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 30 06:50:51.239 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.239 INFO [stderr]    |
Nov 30 06:50:51.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.239 INFO [stderr] 
Nov 30 06:50:51.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.239 INFO [stderr]   --> src/main.rs:93:17
Nov 30 06:50:51.239 INFO [stderr]    |
Nov 30 06:50:51.239 INFO [stderr] 93 |                 io::stdout().flush();
Nov 30 06:50:51.239 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.239 INFO [stderr]    |
Nov 30 06:50:51.240 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.240 INFO [stderr] 
Nov 30 06:50:51.240 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:51.240 INFO [stderr]   --> src/main.rs:94:17
Nov 30 06:50:51.241 INFO [stderr]    |
Nov 30 06:50:51.241 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 30 06:50:51.241 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:51.241 INFO [stderr]    |
Nov 30 06:50:51.242 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:51.242 INFO [stderr] 
Nov 30 06:50:51.285 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Nov 30 06:50:51.290 INFO [stderr] su: No module specific data is present
Nov 30 06:50:52.058 INFO running `"docker" "inspect" "f8059585d7080b420b8ccffa3f89c2d482fbc3a6f5ffa8d3839f239c87b4024f"`
Nov 30 06:50:52.416 INFO running `"docker" "rm" "-f" "f8059585d7080b420b8ccffa3f89c2d482fbc3a6f5ffa8d3839f239c87b4024f"`
Nov 30 06:50:52.860 INFO [stdout] f8059585d7080b420b8ccffa3f89c2d482fbc3a6f5ffa8d3839f239c87b4024f