Nov 30 06:50:42.368 INFO checking arjanvaneersel/rust-blockchain against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:50:42.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 06:50:42.852 INFO [stdout] 34a3a28bf3b939ff4943b00d7bb04e1ac26c298df726ecbcf88c779924bc393d
Nov 30 06:50:42.854 INFO running `"docker" "start" "-a" "34a3a28bf3b939ff4943b00d7bb04e1ac26c298df726ecbcf88c779924bc393d"`
Nov 30 06:50:44.620 INFO [stderr] usermod: no changes
Nov 30 06:50:44.720 INFO [stderr]     Checking sha2 v0.7.0
Nov 30 06:50:45.345 INFO [stderr]     Checking bfs v0.1.0 (/source)
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:17:5
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 06:50:47.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:18:5
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 06:50:47.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:21:5
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 06:50:47.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:22:5
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 06:50:47.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:36:9
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 36 |         io::stdout().flush();
Nov 30 06:50:47.017 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:38:9
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 30 06:50:47.017 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:52:17
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 52 |                 io::stdout().flush();
Nov 30 06:50:47.017 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:53:17
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 30 06:50:47.017 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:56:17
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 56 |                 io::stdout().flush();
Nov 30 06:50:47.017 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.017 INFO [stderr] 
Nov 30 06:50:47.017 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.017 INFO [stderr]   --> src/main.rs:57:17
Nov 30 06:50:47.017 INFO [stderr]    |
Nov 30 06:50:47.017 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:60:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 60 |                 io::stdout().flush();
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:61:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:80:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 80 |                 io::stdout().flush();
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:81:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:93:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 93 |                 io::stdout().flush();
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.018 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.018 INFO [stderr]   --> src/main.rs:94:17
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 30 06:50:47.018 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.018 INFO [stderr]    |
Nov 30 06:50:47.018 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.018 INFO [stderr] 
Nov 30 06:50:47.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.040 INFO [stderr]   --> src/main.rs:17:5
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr] 17 |     io::stdout().flush();
Nov 30 06:50:47.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 06:50:47.040 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.040 INFO [stderr] 
Nov 30 06:50:47.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.040 INFO [stderr]   --> src/main.rs:18:5
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 30 06:50:47.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.040 INFO [stderr] 
Nov 30 06:50:47.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.040 INFO [stderr]   --> src/main.rs:21:5
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr] 21 |     io::stdout().flush();
Nov 30 06:50:47.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.040 INFO [stderr] 
Nov 30 06:50:47.040 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.040 INFO [stderr]   --> src/main.rs:22:5
Nov 30 06:50:47.040 INFO [stderr]    |
Nov 30 06:50:47.040 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 30 06:50:47.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.041 INFO [stderr]    |
Nov 30 06:50:47.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.041 INFO [stderr] 
Nov 30 06:50:47.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.041 INFO [stderr]   --> src/main.rs:36:9
Nov 30 06:50:47.041 INFO [stderr]    |
Nov 30 06:50:47.041 INFO [stderr] 36 |         io::stdout().flush();
Nov 30 06:50:47.041 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.041 INFO [stderr]    |
Nov 30 06:50:47.041 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.041 INFO [stderr] 
Nov 30 06:50:47.042 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.042 INFO [stderr]   --> src/main.rs:38:9
Nov 30 06:50:47.042 INFO [stderr]    |
Nov 30 06:50:47.042 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 30 06:50:47.042 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.042 INFO [stderr]    |
Nov 30 06:50:47.042 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.042 INFO [stderr] 
Nov 30 06:50:47.042 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.042 INFO [stderr]   --> src/main.rs:52:17
Nov 30 06:50:47.042 INFO [stderr]    |
Nov 30 06:50:47.042 INFO [stderr] 52 |                 io::stdout().flush();
Nov 30 06:50:47.042 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.042 INFO [stderr]    |
Nov 30 06:50:47.042 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.042 INFO [stderr] 
Nov 30 06:50:47.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.043 INFO [stderr]   --> src/main.rs:53:17
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 30 06:50:47.043 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.043 INFO [stderr] 
Nov 30 06:50:47.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.043 INFO [stderr]   --> src/main.rs:56:17
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr] 56 |                 io::stdout().flush();
Nov 30 06:50:47.043 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.043 INFO [stderr] 
Nov 30 06:50:47.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.043 INFO [stderr]   --> src/main.rs:57:17
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 30 06:50:47.043 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.043 INFO [stderr] 
Nov 30 06:50:47.043 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.043 INFO [stderr]   --> src/main.rs:60:17
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.043 INFO [stderr] 60 |                 io::stdout().flush();
Nov 30 06:50:47.043 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.043 INFO [stderr]    |
Nov 30 06:50:47.044 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.044 INFO [stderr] 
Nov 30 06:50:47.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.044 INFO [stderr]   --> src/main.rs:61:17
Nov 30 06:50:47.044 INFO [stderr]    |
Nov 30 06:50:47.044 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 30 06:50:47.044 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.044 INFO [stderr]    |
Nov 30 06:50:47.044 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.044 INFO [stderr] 
Nov 30 06:50:47.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.044 INFO [stderr]   --> src/main.rs:80:17
Nov 30 06:50:47.044 INFO [stderr]    |
Nov 30 06:50:47.044 INFO [stderr] 80 |                 io::stdout().flush();
Nov 30 06:50:47.044 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.044 INFO [stderr]    |
Nov 30 06:50:47.045 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.045 INFO [stderr] 
Nov 30 06:50:47.045 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.045 INFO [stderr]   --> src/main.rs:81:17
Nov 30 06:50:47.045 INFO [stderr]    |
Nov 30 06:50:47.045 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 30 06:50:47.045 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.045 INFO [stderr]    |
Nov 30 06:50:47.045 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.045 INFO [stderr] 
Nov 30 06:50:47.045 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.045 INFO [stderr]   --> src/main.rs:93:17
Nov 30 06:50:47.045 INFO [stderr]    |
Nov 30 06:50:47.045 INFO [stderr] 93 |                 io::stdout().flush();
Nov 30 06:50:47.045 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.045 INFO [stderr]    |
Nov 30 06:50:47.045 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.045 INFO [stderr] 
Nov 30 06:50:47.046 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 06:50:47.046 INFO [stderr]   --> src/main.rs:94:17
Nov 30 06:50:47.046 INFO [stderr]    |
Nov 30 06:50:47.046 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 30 06:50:47.046 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:50:47.046 INFO [stderr]    |
Nov 30 06:50:47.046 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 06:50:47.046 INFO [stderr] 
Nov 30 06:50:47.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Nov 30 06:50:47.108 INFO [stderr] su: No module specific data is present
Nov 30 06:50:48.159 INFO running `"docker" "inspect" "34a3a28bf3b939ff4943b00d7bb04e1ac26c298df726ecbcf88c779924bc393d"`
Nov 30 06:50:48.390 INFO running `"docker" "rm" "-f" "34a3a28bf3b939ff4943b00d7bb04e1ac26c298df726ecbcf88c779924bc393d"`
Nov 30 06:50:48.756 INFO [stdout] 34a3a28bf3b939ff4943b00d7bb04e1ac26c298df726ecbcf88c779924bc393d