Dec 19 13:44:21.429 INFO checking lempiy/blockchain against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:44:21.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lempiy/blockchain:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:44:21.872 INFO [stdout] 3fed49c5e733e9888d4f219cb42872384add612b6870f24c2ecc40cb04481b85
Dec 19 13:44:21.879 INFO running `"docker" "start" "-a" "3fed49c5e733e9888d4f219cb42872384add612b6870f24c2ecc40cb04481b85"`
Dec 19 13:44:23.771 INFO [stderr]     Checking serde v1.0.38
Dec 19 13:44:23.771 INFO [stderr]    Compiling serde_derive v1.0.38
Dec 19 13:44:42.331 INFO [stderr]     Checking serde_json v1.0.14
Dec 19 13:44:44.393 INFO [stderr]     Checking blockchain v0.1.0 (/opt/crater/workdir)
Dec 19 13:44:45.200 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.200 INFO [stderr]   --> src/main.rs:16:5
Dec 19 13:44:45.201 INFO [stderr]    |
Dec 19 13:44:45.201 INFO [stderr] 16 |     io::stdout().flush();
Dec 19 13:44:45.201 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.201 INFO [stderr]    |
Dec 19 13:44:45.201 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:44:45.202 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.202 INFO [stderr] 
Dec 19 13:44:45.202 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.202 INFO [stderr]   --> src/main.rs:17:5
Dec 19 13:44:45.202 INFO [stderr]    |
Dec 19 13:44:45.203 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Dec 19 13:44:45.203 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.203 INFO [stderr]    |
Dec 19 13:44:45.203 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.203 INFO [stderr] 
Dec 19 13:44:45.204 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.204 INFO [stderr]   --> src/main.rs:20:5
Dec 19 13:44:45.204 INFO [stderr]    |
Dec 19 13:44:45.204 INFO [stderr] 20 |     io::stdout().flush();
Dec 19 13:44:45.204 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.205 INFO [stderr]    |
Dec 19 13:44:45.205 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.205 INFO [stderr] 
Dec 19 13:44:45.205 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.205 INFO [stderr]   --> src/main.rs:21:5
Dec 19 13:44:45.206 INFO [stderr]    |
Dec 19 13:44:45.206 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Dec 19 13:44:45.206 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.206 INFO [stderr]    |
Dec 19 13:44:45.206 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.206 INFO [stderr] 
Dec 19 13:44:45.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.207 INFO [stderr]   --> src/main.rs:36:9
Dec 19 13:44:45.207 INFO [stderr]    |
Dec 19 13:44:45.207 INFO [stderr] 36 |         io::stdout().flush();
Dec 19 13:44:45.207 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.208 INFO [stderr]    |
Dec 19 13:44:45.208 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.208 INFO [stderr] 
Dec 19 13:44:45.208 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.208 INFO [stderr]   --> src/main.rs:38:9
Dec 19 13:44:45.208 INFO [stderr]    |
Dec 19 13:44:45.208 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Dec 19 13:44:45.209 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.209 INFO [stderr]    |
Dec 19 13:44:45.209 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.209 INFO [stderr] 
Dec 19 13:44:45.209 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.210 INFO [stderr]   --> src/main.rs:54:17
Dec 19 13:44:45.210 INFO [stderr]    |
Dec 19 13:44:45.210 INFO [stderr] 54 |                 io::stdout().flush();
Dec 19 13:44:45.210 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.210 INFO [stderr]    |
Dec 19 13:44:45.210 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.211 INFO [stderr] 
Dec 19 13:44:45.211 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.211 INFO [stderr]   --> src/main.rs:55:17
Dec 19 13:44:45.211 INFO [stderr]    |
Dec 19 13:44:45.211 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Dec 19 13:44:45.212 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.212 INFO [stderr]    |
Dec 19 13:44:45.212 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.212 INFO [stderr] 
Dec 19 13:44:45.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.213 INFO [stderr]   --> src/main.rs:58:17
Dec 19 13:44:45.213 INFO [stderr]    |
Dec 19 13:44:45.213 INFO [stderr] 58 |                 io::stdout().flush();
Dec 19 13:44:45.213 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.213 INFO [stderr]    |
Dec 19 13:44:45.213 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.213 INFO [stderr] 
Dec 19 13:44:45.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.214 INFO [stderr]   --> src/main.rs:59:17
Dec 19 13:44:45.214 INFO [stderr]    |
Dec 19 13:44:45.214 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Dec 19 13:44:45.214 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.214 INFO [stderr]    |
Dec 19 13:44:45.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.214 INFO [stderr] 
Dec 19 13:44:45.214 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.214 INFO [stderr]   --> src/main.rs:62:17
Dec 19 13:44:45.214 INFO [stderr]    |
Dec 19 13:44:45.214 INFO [stderr] 62 |                 io::stdout().flush();
Dec 19 13:44:45.214 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.214 INFO [stderr]    |
Dec 19 13:44:45.214 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.215 INFO [stderr] 
Dec 19 13:44:45.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.215 INFO [stderr]   --> src/main.rs:63:17
Dec 19 13:44:45.215 INFO [stderr]    |
Dec 19 13:44:45.215 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 19 13:44:45.215 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.215 INFO [stderr]    |
Dec 19 13:44:45.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.215 INFO [stderr] 
Dec 19 13:44:45.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.215 INFO [stderr]   --> src/main.rs:85:17
Dec 19 13:44:45.215 INFO [stderr]    |
Dec 19 13:44:45.215 INFO [stderr] 85 |                 io::stdout().flush();
Dec 19 13:44:45.215 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.215 INFO [stderr]    |
Dec 19 13:44:45.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.215 INFO [stderr] 
Dec 19 13:44:45.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.216 INFO [stderr]   --> src/main.rs:86:17
Dec 19 13:44:45.216 INFO [stderr]    |
Dec 19 13:44:45.216 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Dec 19 13:44:45.216 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.216 INFO [stderr]    |
Dec 19 13:44:45.216 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.216 INFO [stderr] 
Dec 19 13:44:45.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.216 INFO [stderr]   --> src/main.rs:96:17
Dec 19 13:44:45.216 INFO [stderr]    |
Dec 19 13:44:45.216 INFO [stderr] 96 |                 io::stdout().flush();
Dec 19 13:44:45.216 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.216 INFO [stderr]    |
Dec 19 13:44:45.216 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.216 INFO [stderr] 
Dec 19 13:44:45.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.216 INFO [stderr]   --> src/main.rs:97:17
Dec 19 13:44:45.217 INFO [stderr]    |
Dec 19 13:44:45.217 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Dec 19 13:44:45.217 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.217 INFO [stderr]    |
Dec 19 13:44:45.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.217 INFO [stderr] 
Dec 19 13:44:45.263 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.263 INFO [stderr]   --> src/main.rs:16:5
Dec 19 13:44:45.263 INFO [stderr]    |
Dec 19 13:44:45.263 INFO [stderr] 16 |     io::stdout().flush();
Dec 19 13:44:45.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.263 INFO [stderr]    |
Dec 19 13:44:45.263 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 13:44:45.263 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:17:5
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 17 |     io::stdin().read_line(&mut miner_addr);
Dec 19 13:44:45.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:20:5
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 20 |     io::stdout().flush();
Dec 19 13:44:45.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:21:5
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 21 |     io::stdin().read_line(&mut difficulty);
Dec 19 13:44:45.264 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:36:9
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 36 |         io::stdout().flush();
Dec 19 13:44:45.264 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:38:9
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Dec 19 13:44:45.264 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.264 INFO [stderr]   --> src/main.rs:54:17
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr] 54 |                 io::stdout().flush();
Dec 19 13:44:45.264 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.264 INFO [stderr]    |
Dec 19 13:44:45.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.264 INFO [stderr] 
Dec 19 13:44:45.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:55:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 55 |                 io::stdin().read_line(&mut sender);
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:58:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 58 |                 io::stdout().flush();
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:59:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 59 |                 io::stdin().read_line(&mut reciever);
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:62:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 62 |                 io::stdout().flush();
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:63:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 63 |                 io::stdin().read_line(&mut amount);
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:85:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 85 |                 io::stdout().flush();
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:86:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 86 |                 io::stdin().read_line(&mut new_diff);
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:96:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 96 |                 io::stdout().flush();
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.265 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:44:45.265 INFO [stderr]   --> src/main.rs:97:17
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr] 97 |                 io::stdin().read_line(&mut new_reward);
Dec 19 13:44:45.265 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:45.265 INFO [stderr]    |
Dec 19 13:44:45.265 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:44:45.265 INFO [stderr] 
Dec 19 13:44:45.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.68s
Dec 19 13:44:47.412 INFO running `"docker" "inspect" "3fed49c5e733e9888d4f219cb42872384add612b6870f24c2ecc40cb04481b85"`
Dec 19 13:44:47.744 INFO running `"docker" "rm" "-f" "3fed49c5e733e9888d4f219cb42872384add612b6870f24c2ecc40cb04481b85"`
Dec 19 13:44:48.112 INFO [stdout] 3fed49c5e733e9888d4f219cb42872384add612b6870f24c2ecc40cb04481b85