Oct 12 18:30:10.146 INFO checking lempiy/blockchain against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 18:30:10.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 18:30:10.570 INFO blam! 84e4b185dba222e5e24559d6aa8da76e62d04ec71e03e9ad71fbc8dc80e577db Oct 12 18:30:10.571 INFO running `"docker" "start" "-a" "84e4b185dba222e5e24559d6aa8da76e62d04ec71e03e9ad71fbc8dc80e577db"` Oct 12 18:30:12.176 INFO kablam! usermod: no changes Oct 12 18:30:12.296 INFO kablam! Checking serde v1.0.38 Oct 12 18:30:12.296 INFO kablam! Compiling serde_derive v1.0.38 Oct 12 18:30:12.296 INFO kablam! Checking sha2 v0.7.0 Oct 12 18:30:32.493 INFO kablam! Checking serde_json v1.0.14 Oct 12 18:30:34.756 INFO kablam! Checking blockchain v0.1.0 (/source) Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:16:5 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 16 | io::stdout().flush(); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:17:5 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:20:5 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 20 | io::stdout().flush(); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:21:5 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:36:9 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 36 | io::stdout().flush(); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:38:9 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:54:17 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 54 | io::stdout().flush(); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:55:17 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 55 | io::stdin().read_line(&mut sender); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.177 INFO kablam! --> src/main.rs:58:17 Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! 58 | io::stdout().flush(); Oct 12 18:30:36.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.177 INFO kablam! | Oct 12 18:30:36.177 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.177 INFO kablam! Oct 12 18:30:36.177 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:59:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:62:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 62 | io::stdout().flush(); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:63:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 63 | io::stdin().read_line(&mut amount); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:85:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 85 | io::stdout().flush(); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:86:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:96:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 96 | io::stdout().flush(); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.178 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.178 INFO kablam! --> src/main.rs:97:17 Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Oct 12 18:30:36.178 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.178 INFO kablam! | Oct 12 18:30:36.178 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.178 INFO kablam! Oct 12 18:30:36.236 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.236 INFO kablam! --> src/main.rs:16:5 Oct 12 18:30:36.236 INFO kablam! | Oct 12 18:30:36.236 INFO kablam! 16 | io::stdout().flush(); Oct 12 18:30:36.236 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.236 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:17:5 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:20:5 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 20 | io::stdout().flush(); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:21:5 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:36:9 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 36 | io::stdout().flush(); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:38:9 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:54:17 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 54 | io::stdout().flush(); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:55:17 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 55 | io::stdin().read_line(&mut sender); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:58:17 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 58 | io::stdout().flush(); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.237 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.237 INFO kablam! --> src/main.rs:59:17 Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Oct 12 18:30:36.237 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.237 INFO kablam! | Oct 12 18:30:36.237 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.237 INFO kablam! Oct 12 18:30:36.239 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.239 INFO kablam! --> src/main.rs:62:17 Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! 62 | io::stdout().flush(); Oct 12 18:30:36.247 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.247 INFO kablam! Oct 12 18:30:36.247 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.247 INFO kablam! --> src/main.rs:63:17 Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! 63 | io::stdin().read_line(&mut amount); Oct 12 18:30:36.247 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.247 INFO kablam! Oct 12 18:30:36.247 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.247 INFO kablam! --> src/main.rs:85:17 Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! 85 | io::stdout().flush(); Oct 12 18:30:36.247 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.247 INFO kablam! | Oct 12 18:30:36.247 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.247 INFO kablam! Oct 12 18:30:36.247 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.248 INFO kablam! --> src/main.rs:86:17 Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Oct 12 18:30:36.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.248 INFO kablam! Oct 12 18:30:36.248 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.248 INFO kablam! --> src/main.rs:96:17 Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! 96 | io::stdout().flush(); Oct 12 18:30:36.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.248 INFO kablam! Oct 12 18:30:36.248 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 18:30:36.248 INFO kablam! --> src/main.rs:97:17 Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Oct 12 18:30:36.248 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:30:36.248 INFO kablam! | Oct 12 18:30:36.248 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 18:30:36.248 INFO kablam! Oct 12 18:30:36.276 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.07s Oct 12 18:30:36.284 INFO kablam! su: No module specific data is present Oct 12 18:30:37.600 INFO running `"docker" "rm" "-f" "84e4b185dba222e5e24559d6aa8da76e62d04ec71e03e9ad71fbc8dc80e577db"` Oct 12 18:30:37.884 INFO blam! 84e4b185dba222e5e24559d6aa8da76e62d04ec71e03e9ad71fbc8dc80e577db