Nov 27 16:30:58.185 INFO checking yogesum/blockchain-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 16:30:58.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 16:30:58.687 INFO [stdout] f3aae62537dd7daef3135acd22b2b80ecbeeba87fdda20c6229a1ba5376a8b09
Nov 27 16:30:58.690 INFO running `"docker" "start" "-a" "f3aae62537dd7daef3135acd22b2b80ecbeeba87fdda20c6229a1ba5376a8b09"`
Nov 27 16:31:01.279 INFO [stderr] usermod: no changes
Nov 27 16:31:01.476 INFO [stderr]    Compiling typenum v1.10.0
Nov 27 16:31:01.477 INFO [stderr]     Checking arrayref v0.3.4
Nov 27 16:31:01.477 INFO [stderr]     Checking byte-tools v0.2.0
Nov 27 16:31:01.477 INFO [stderr]     Checking serde v1.0.37
Nov 27 16:31:01.480 INFO [stderr]     Checking num-traits v0.2.2
Nov 27 16:31:01.480 INFO [stderr]     Checking fake-simd v0.1.2
Nov 27 16:31:01.492 INFO [stderr]    Compiling proc-macro2 v0.3.1
Nov 27 16:31:02.712 INFO [stderr]     Checking block-buffer v0.3.3
Nov 27 16:31:10.856 INFO [stderr]    Compiling quote v0.5.1
Nov 27 16:31:12.314 INFO [stderr]     Checking generic-array v0.9.0
Nov 27 16:31:12.834 INFO [stderr]    Compiling syn v0.13.1
Nov 27 16:31:14.077 INFO [stderr]     Checking digest v0.7.2
Nov 27 16:31:14.418 INFO [stderr]     Checking sha2 v0.7.0
Nov 27 16:31:28.252 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Nov 27 16:31:33.660 INFO [stderr]    Compiling serde_derive v1.0.37
Nov 27 16:31:34.299 INFO [stderr]     Checking serde_json v1.0.13
Nov 27 16:31:46.000 INFO [stderr]     Checking blockchain-rs v0.1.0 (/source)
Nov 27 16:31:46.754 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.754 INFO [stderr]   --> src/main.rs:16:5
Nov 27 16:31:46.754 INFO [stderr]    |
Nov 27 16:31:46.755 INFO [stderr] 16 |     io::stdout().flush();
Nov 27 16:31:46.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.755 INFO [stderr]    |
Nov 27 16:31:46.755 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:31:46.755 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.755 INFO [stderr] 
Nov 27 16:31:46.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.755 INFO [stderr]   --> src/main.rs:17:5
Nov 27 16:31:46.755 INFO [stderr]    |
Nov 27 16:31:46.756 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Nov 27 16:31:46.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.756 INFO [stderr]    |
Nov 27 16:31:46.757 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.757 INFO [stderr] 
Nov 27 16:31:46.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.757 INFO [stderr]   --> src/main.rs:20:5
Nov 27 16:31:46.757 INFO [stderr]    |
Nov 27 16:31:46.758 INFO [stderr] 20 |     io::stdout().flush();
Nov 27 16:31:46.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.758 INFO [stderr]    |
Nov 27 16:31:46.759 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.759 INFO [stderr] 
Nov 27 16:31:46.759 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.759 INFO [stderr]   --> src/main.rs:21:5
Nov 27 16:31:46.760 INFO [stderr]    |
Nov 27 16:31:46.760 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Nov 27 16:31:46.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.761 INFO [stderr]    |
Nov 27 16:31:46.761 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.761 INFO [stderr] 
Nov 27 16:31:46.761 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.762 INFO [stderr]   --> src/main.rs:38:9
Nov 27 16:31:46.762 INFO [stderr]    |
Nov 27 16:31:46.762 INFO [stderr] 38 |         io::stdout().flush();
Nov 27 16:31:46.763 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.763 INFO [stderr]    |
Nov 27 16:31:46.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.763 INFO [stderr] 
Nov 27 16:31:46.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.764 INFO [stderr]   --> src/main.rs:41:9
Nov 27 16:31:46.764 INFO [stderr]    |
Nov 27 16:31:46.765 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Nov 27 16:31:46.765 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:55:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 55 |                 io::stdout().flush();
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:56:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:59:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 59 |                 io::stdout().flush();
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:60:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 60 |                 io::stdin().read_line(&mut receiver);
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:63:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 63 |                 io::stdout().flush();
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:64:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 64 |                 io::stdin().read_line(&mut amount);
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.766 INFO [stderr] 
Nov 27 16:31:46.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.766 INFO [stderr]   --> src/main.rs:89:17
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.766 INFO [stderr] 89 |                 io::stdout().flush();
Nov 27 16:31:46.766 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.766 INFO [stderr]    |
Nov 27 16:31:46.767 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.767 INFO [stderr] 
Nov 27 16:31:46.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.767 INFO [stderr]   --> src/main.rs:90:17
Nov 27 16:31:46.767 INFO [stderr]    |
Nov 27 16:31:46.767 INFO [stderr] 90 |                 io::stdin().read_line(&mut new_diff);
Nov 27 16:31:46.767 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.767 INFO [stderr]    |
Nov 27 16:31:46.767 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.767 INFO [stderr] 
Nov 27 16:31:46.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.767 INFO [stderr]    --> src/main.rs:101:17
Nov 27 16:31:46.767 INFO [stderr]     |
Nov 27 16:31:46.767 INFO [stderr] 101 |                 io::stdout().flush();
Nov 27 16:31:46.767 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.767 INFO [stderr]     |
Nov 27 16:31:46.767 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.767 INFO [stderr] 
Nov 27 16:31:46.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.767 INFO [stderr]    --> src/main.rs:102:17
Nov 27 16:31:46.767 INFO [stderr]     |
Nov 27 16:31:46.767 INFO [stderr] 102 |                 io::stdin().read_line(&mut new_reward);
Nov 27 16:31:46.767 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.767 INFO [stderr]     |
Nov 27 16:31:46.767 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.767 INFO [stderr] 
Nov 27 16:31:46.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.768 INFO [stderr]   --> src/main.rs:16:5
Nov 27 16:31:46.768 INFO [stderr]    |
Nov 27 16:31:46.768 INFO [stderr] 16 |     io::stdout().flush();
Nov 27 16:31:46.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.768 INFO [stderr]    |
Nov 27 16:31:46.768 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:31:46.768 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.768 INFO [stderr] 
Nov 27 16:31:46.768 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.768 INFO [stderr]   --> src/main.rs:17:5
Nov 27 16:31:46.768 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Nov 27 16:31:46.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.769 INFO [stderr] 
Nov 27 16:31:46.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.769 INFO [stderr]   --> src/main.rs:20:5
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 20 |     io::stdout().flush();
Nov 27 16:31:46.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.769 INFO [stderr] 
Nov 27 16:31:46.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.769 INFO [stderr]   --> src/main.rs:21:5
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Nov 27 16:31:46.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.769 INFO [stderr] 
Nov 27 16:31:46.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.769 INFO [stderr]   --> src/main.rs:38:9
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 38 |         io::stdout().flush();
Nov 27 16:31:46.769 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.769 INFO [stderr] 
Nov 27 16:31:46.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.769 INFO [stderr]   --> src/main.rs:41:9
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 41 |         io::stdin().read_line(&mut choice);
Nov 27 16:31:46.769 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.769 INFO [stderr] 
Nov 27 16:31:46.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.769 INFO [stderr]   --> src/main.rs:55:17
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.769 INFO [stderr] 55 |                 io::stdout().flush();
Nov 27 16:31:46.769 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.769 INFO [stderr]    |
Nov 27 16:31:46.770 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.770 INFO [stderr] 
Nov 27 16:31:46.770 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.770 INFO [stderr]   --> src/main.rs:56:17
Nov 27 16:31:46.770 INFO [stderr]    |
Nov 27 16:31:46.770 INFO [stderr] 56 |                 io::stdin().read_line(&mut sender);
Nov 27 16:31:46.770 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.770 INFO [stderr]    |
Nov 27 16:31:46.770 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.770 INFO [stderr] 
Nov 27 16:31:46.770 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.770 INFO [stderr]   --> src/main.rs:59:17
Nov 27 16:31:46.770 INFO [stderr]    |
Nov 27 16:31:46.770 INFO [stderr] 59 |                 io::stdout().flush();
Nov 27 16:31:46.770 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.770 INFO [stderr]    |
Nov 27 16:31:46.770 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.770 INFO [stderr] 
Nov 27 16:31:46.771 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.771 INFO [stderr]   --> src/main.rs:60:17
Nov 27 16:31:46.771 INFO [stderr]    |
Nov 27 16:31:46.772 INFO [stderr] 60 |                 io::stdin().read_line(&mut receiver);
Nov 27 16:31:46.772 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.772 INFO [stderr]    |
Nov 27 16:31:46.772 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.772 INFO [stderr] 
Nov 27 16:31:46.772 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.772 INFO [stderr]   --> src/main.rs:63:17
Nov 27 16:31:46.773 INFO [stderr]    |
Nov 27 16:31:46.773 INFO [stderr] 63 |                 io::stdout().flush();
Nov 27 16:31:46.773 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.773 INFO [stderr]    |
Nov 27 16:31:46.773 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.773 INFO [stderr] 
Nov 27 16:31:46.773 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.774 INFO [stderr]   --> src/main.rs:64:17
Nov 27 16:31:46.774 INFO [stderr]    |
Nov 27 16:31:46.774 INFO [stderr] 64 |                 io::stdin().read_line(&mut amount);
Nov 27 16:31:46.774 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.774 INFO [stderr]    |
Nov 27 16:31:46.774 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.774 INFO [stderr] 
Nov 27 16:31:46.774 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.775 INFO [stderr]   --> src/main.rs:89:17
Nov 27 16:31:46.775 INFO [stderr]    |
Nov 27 16:31:46.775 INFO [stderr] 89 |                 io::stdout().flush();
Nov 27 16:31:46.775 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.775 INFO [stderr]    |
Nov 27 16:31:46.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.775 INFO [stderr] 
Nov 27 16:31:46.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.775 INFO [stderr]   --> src/main.rs:90:17
Nov 27 16:31:46.775 INFO [stderr]    |
Nov 27 16:31:46.776 INFO [stderr] 90 |                 io::stdin().read_line(&mut new_diff);
Nov 27 16:31:46.776 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.776 INFO [stderr]    |
Nov 27 16:31:46.776 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.776 INFO [stderr] 
Nov 27 16:31:46.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.776 INFO [stderr]    --> src/main.rs:101:17
Nov 27 16:31:46.776 INFO [stderr]     |
Nov 27 16:31:46.776 INFO [stderr] 101 |                 io::stdout().flush();
Nov 27 16:31:46.776 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.776 INFO [stderr]     |
Nov 27 16:31:46.777 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.777 INFO [stderr] 
Nov 27 16:31:46.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:31:46.777 INFO [stderr]    --> src/main.rs:102:17
Nov 27 16:31:46.777 INFO [stderr]     |
Nov 27 16:31:46.777 INFO [stderr] 102 |                 io::stdin().read_line(&mut new_reward);
Nov 27 16:31:46.777 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:31:46.777 INFO [stderr]     |
Nov 27 16:31:46.777 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:31:46.777 INFO [stderr] 
Nov 27 16:31:46.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.52s
Nov 27 16:31:46.853 INFO [stderr] su: No module specific data is present
Nov 27 16:31:48.380 INFO running `"docker" "inspect" "f3aae62537dd7daef3135acd22b2b80ecbeeba87fdda20c6229a1ba5376a8b09"`
Nov 27 16:31:48.754 INFO running `"docker" "rm" "-f" "f3aae62537dd7daef3135acd22b2b80ecbeeba87fdda20c6229a1ba5376a8b09"`
Nov 27 16:31:49.133 INFO [stdout] f3aae62537dd7daef3135acd22b2b80ecbeeba87fdda20c6229a1ba5376a8b09