Nov 06 18:46:10.937 INFO checking lempiy/blockchain against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 06 18:46:10.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 18:46:11.573 INFO blam! 9c214eadd1fea6170478ce4e65fd02f51efda87942a393109c62bbc3d7a00d5f Nov 06 18:46:11.575 INFO running `"docker" "start" "-a" "9c214eadd1fea6170478ce4e65fd02f51efda87942a393109c62bbc3d7a00d5f"` Nov 06 18:46:13.740 INFO kablam! usermod: no changes Nov 06 18:46:13.921 INFO kablam! Checking serde v1.0.38 Nov 06 18:46:13.944 INFO kablam! Compiling serde_derive_internals v0.23.1 Nov 06 18:46:21.933 INFO kablam! Compiling serde_derive v1.0.38 Nov 06 18:46:31.902 INFO kablam! Checking serde_json v1.0.14 Nov 06 18:46:38.830 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 06 18:46:40.352 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.353 INFO kablam! --> src/main.rs:16:5 Nov 06 18:46:40.354 INFO kablam! | Nov 06 18:46:40.354 INFO kablam! 16 | io::stdout().flush(); Nov 06 18:46:40.355 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.355 INFO kablam! | Nov 06 18:46:40.356 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 18:46:40.356 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.357 INFO kablam! Nov 06 18:46:40.357 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.358 INFO kablam! --> src/main.rs:17:5 Nov 06 18:46:40.358 INFO kablam! | Nov 06 18:46:40.358 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Nov 06 18:46:40.358 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.358 INFO kablam! | Nov 06 18:46:40.358 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.358 INFO kablam! Nov 06 18:46:40.358 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.358 INFO kablam! --> src/main.rs:20:5 Nov 06 18:46:40.358 INFO kablam! | Nov 06 18:46:40.358 INFO kablam! 20 | io::stdout().flush(); Nov 06 18:46:40.358 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.358 INFO kablam! | Nov 06 18:46:40.358 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.358 INFO kablam! Nov 06 18:46:40.360 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.360 INFO kablam! --> src/main.rs:21:5 Nov 06 18:46:40.360 INFO kablam! | Nov 06 18:46:40.360 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Nov 06 18:46:40.360 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.360 INFO kablam! | Nov 06 18:46:40.360 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.360 INFO kablam! Nov 06 18:46:40.360 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.360 INFO kablam! --> src/main.rs:36:9 Nov 06 18:46:40.360 INFO kablam! | Nov 06 18:46:40.360 INFO kablam! 36 | io::stdout().flush(); Nov 06 18:46:40.360 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.360 INFO kablam! | Nov 06 18:46:40.360 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.360 INFO kablam! Nov 06 18:46:40.360 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.360 INFO kablam! --> src/main.rs:38:9 Nov 06 18:46:40.362 INFO kablam! | Nov 06 18:46:40.362 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 06 18:46:40.362 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.362 INFO kablam! | Nov 06 18:46:40.362 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.362 INFO kablam! Nov 06 18:46:40.362 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.362 INFO kablam! --> src/main.rs:54:17 Nov 06 18:46:40.362 INFO kablam! | Nov 06 18:46:40.362 INFO kablam! 54 | io::stdout().flush(); Nov 06 18:46:40.362 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.362 INFO kablam! | Nov 06 18:46:40.362 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.362 INFO kablam! Nov 06 18:46:40.362 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.362 INFO kablam! --> src/main.rs:55:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 55 | io::stdin().read_line(&mut sender); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:58:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 58 | io::stdout().flush(); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:59:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:62:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 62 | io::stdout().flush(); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:63:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:85:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 85 | io::stdout().flush(); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:86:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:96:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 96 | io::stdout().flush(); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.363 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.363 INFO kablam! --> src/main.rs:97:17 Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Nov 06 18:46:40.363 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.363 INFO kablam! | Nov 06 18:46:40.363 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.363 INFO kablam! Nov 06 18:46:40.538 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.538 INFO kablam! --> src/main.rs:16:5 Nov 06 18:46:40.538 INFO kablam! | Nov 06 18:46:40.538 INFO kablam! 16 | io::stdout().flush(); Nov 06 18:46:40.539 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.539 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:17:5 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:20:5 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 20 | io::stdout().flush(); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:21:5 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:36:9 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 36 | io::stdout().flush(); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:38:9 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.540 INFO kablam! Nov 06 18:46:40.540 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.540 INFO kablam! --> src/main.rs:54:17 Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! 54 | io::stdout().flush(); Nov 06 18:46:40.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.540 INFO kablam! | Nov 06 18:46:40.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.541 INFO kablam! --> src/main.rs:55:17 Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! 55 | io::stdin().read_line(&mut sender); Nov 06 18:46:40.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.541 INFO kablam! --> src/main.rs:58:17 Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! 58 | io::stdout().flush(); Nov 06 18:46:40.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.541 INFO kablam! --> src/main.rs:59:17 Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Nov 06 18:46:40.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.541 INFO kablam! --> src/main.rs:62:17 Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! 62 | io::stdout().flush(); Nov 06 18:46:40.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.541 INFO kablam! --> src/main.rs:63:17 Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 06 18:46:40.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.541 INFO kablam! | Nov 06 18:46:40.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.541 INFO kablam! Nov 06 18:46:40.544 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.544 INFO kablam! --> src/main.rs:85:17 Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! 85 | io::stdout().flush(); Nov 06 18:46:40.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.544 INFO kablam! Nov 06 18:46:40.544 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.544 INFO kablam! --> src/main.rs:86:17 Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Nov 06 18:46:40.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.544 INFO kablam! Nov 06 18:46:40.544 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.544 INFO kablam! --> src/main.rs:96:17 Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! 96 | io::stdout().flush(); Nov 06 18:46:40.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.544 INFO kablam! | Nov 06 18:46:40.544 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.544 INFO kablam! Nov 06 18:46:40.544 INFO kablam! warning: unused `std::result::Result` that must be used Nov 06 18:46:40.544 INFO kablam! --> src/main.rs:97:17 Nov 06 18:46:40.545 INFO kablam! | Nov 06 18:46:40.545 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Nov 06 18:46:40.545 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 06 18:46:40.545 INFO kablam! | Nov 06 18:46:40.545 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 06 18:46:40.545 INFO kablam! Nov 06 18:46:40.584 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 26.82s Nov 06 18:46:40.590 INFO kablam! su: No module specific data is present Nov 06 18:46:41.863 INFO running `"docker" "rm" "-f" "9c214eadd1fea6170478ce4e65fd02f51efda87942a393109c62bbc3d7a00d5f"` Nov 06 18:46:42.164 INFO blam! 9c214eadd1fea6170478ce4e65fd02f51efda87942a393109c62bbc3d7a00d5f