Oct 21 11:59:31.311 INFO checking yogesum/blockchain-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 11:59:31.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 11:59:31.744 INFO blam! 030dc7b370683917100783de3e9439489424862090a32cf1f7a90b49f0927b93 Oct 21 11:59:31.747 INFO running `"docker" "start" "-a" "030dc7b370683917100783de3e9439489424862090a32cf1f7a90b49f0927b93"` Oct 21 11:59:33.263 INFO kablam! usermod: no changes Oct 21 11:59:33.416 INFO kablam! Checking arrayref v0.3.4 Oct 21 11:59:33.416 INFO kablam! Checking serde v1.0.37 Oct 21 11:59:33.416 INFO kablam! Checking itoa v0.4.1 Oct 21 11:59:33.416 INFO kablam! Compiling proc-macro2 v0.3.1 Oct 21 11:59:33.416 INFO kablam! Checking time v0.1.39 Oct 21 11:59:33.416 INFO kablam! Checking digest v0.7.2 Oct 21 11:59:33.964 INFO kablam! Checking block-buffer v0.3.3 Oct 21 11:59:35.464 INFO kablam! Checking sha2 v0.7.0 Oct 21 11:59:39.740 INFO kablam! Compiling quote v0.5.1 Oct 21 11:59:40.797 INFO kablam! Compiling syn v0.13.1 Oct 21 11:59:53.581 INFO kablam! Compiling serde_derive_internals v0.23.0 Oct 21 11:59:57.908 INFO kablam! Checking serde_json v1.0.13 Oct 21 11:59:59.152 INFO kablam! Compiling serde_derive v1.0.37 Oct 21 12:00:10.656 INFO kablam! Checking blockchain-rs v0.1.0 (/source) Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:16:5 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 16 | io::stdout().flush(); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:17:5 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:20:5 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 20 | io::stdout().flush(); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:21:5 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:38:9 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 38 | io::stdout().flush(); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:41:9 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 41 | io::stdin().read_line(&mut choice); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:55:17 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 55 | io::stdout().flush(); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:56:17 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 56 | io::stdin().read_line(&mut sender); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.129 INFO kablam! Oct 21 12:00:11.129 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.129 INFO kablam! --> src/main.rs:59:17 Oct 21 12:00:11.129 INFO kablam! | Oct 21 12:00:11.129 INFO kablam! 59 | io::stdout().flush(); Oct 21 12:00:11.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:60:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 60 | io::stdin().read_line(&mut receiver); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:63:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 63 | io::stdout().flush(); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:64:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 64 | io::stdin().read_line(&mut amount); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:89:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 89 | io::stdout().flush(); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:90:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 90 | io::stdin().read_line(&mut new_diff); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:101:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 101 | io::stdout().flush(); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.130 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.130 INFO kablam! --> src/main.rs:102:17 Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! 102 | io::stdin().read_line(&mut new_reward); Oct 21 12:00:11.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.130 INFO kablam! | Oct 21 12:00:11.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.130 INFO kablam! Oct 21 12:00:11.372 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.372 INFO kablam! --> src/main.rs:16:5 Oct 21 12:00:11.372 INFO kablam! | Oct 21 12:00:11.372 INFO kablam! 16 | io::stdout().flush(); Oct 21 12:00:11.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.372 INFO kablam! | Oct 21 12:00:11.372 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 12:00:11.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.372 INFO kablam! Oct 21 12:00:11.372 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.372 INFO kablam! --> src/main.rs:17:5 Oct 21 12:00:11.372 INFO kablam! | Oct 21 12:00:11.372 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Oct 21 12:00:11.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.372 INFO kablam! | Oct 21 12:00:11.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.376 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:20:5 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 20 | io::stdout().flush(); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:21:5 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:38:9 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 38 | io::stdout().flush(); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:41:9 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 41 | io::stdin().read_line(&mut choice); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:55:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 55 | io::stdout().flush(); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:56:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 56 | io::stdin().read_line(&mut sender); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:59:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 59 | io::stdout().flush(); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:60:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 60 | io::stdin().read_line(&mut receiver); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:63:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 63 | io::stdout().flush(); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:64:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 64 | io::stdin().read_line(&mut amount); Oct 21 12:00:11.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.377 INFO kablam! Oct 21 12:00:11.377 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.377 INFO kablam! --> src/main.rs:89:17 Oct 21 12:00:11.377 INFO kablam! | Oct 21 12:00:11.377 INFO kablam! 89 | io::stdout().flush(); Oct 21 12:00:11.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.378 INFO kablam! Oct 21 12:00:11.378 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.378 INFO kablam! --> src/main.rs:90:17 Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! 90 | io::stdin().read_line(&mut new_diff); Oct 21 12:00:11.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.378 INFO kablam! Oct 21 12:00:11.378 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.378 INFO kablam! --> src/main.rs:101:17 Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! 101 | io::stdout().flush(); Oct 21 12:00:11.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.378 INFO kablam! Oct 21 12:00:11.378 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 12:00:11.378 INFO kablam! --> src/main.rs:102:17 Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! 102 | io::stdin().read_line(&mut new_reward); Oct 21 12:00:11.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 12:00:11.378 INFO kablam! | Oct 21 12:00:11.378 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 12:00:11.378 INFO kablam! Oct 21 12:00:11.423 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 38.14s Oct 21 12:00:11.432 INFO kablam! su: No module specific data is present Oct 21 12:00:12.548 INFO running `"docker" "rm" "-f" "030dc7b370683917100783de3e9439489424862090a32cf1f7a90b49f0927b93"` Oct 21 12:00:12.796 INFO blam! 030dc7b370683917100783de3e9439489424862090a32cf1f7a90b49f0927b93