Nov 30 04:17:05.532 INFO checking dennisfurrer/RustBlockchain against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 04:17:05.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 04:17:05.990 INFO [stdout] 0d32b4c4ea9b926c015d7eba1b11f53adcddd9a3d3a77524ce868d8a8d4705a1 Nov 30 04:17:05.994 INFO running `"docker" "start" "-a" "0d32b4c4ea9b926c015d7eba1b11f53adcddd9a3d3a77524ce868d8a8d4705a1"` Nov 30 04:17:07.183 INFO [stderr] usermod: no changes Nov 30 04:17:07.300 INFO [stderr] Checking serde_json v1.0.19 Nov 30 04:17:07.300 INFO [stderr] Checking sha2 v0.7.1 Nov 30 04:17:09.735 INFO [stderr] Checking blockchain v0.1.0 (/source) Nov 30 04:17:11.120 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:18:5 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 18 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:19:5 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 19 | io::stdin().read_line(&mut miner_address); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:21:5 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 21 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:22:5 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 22 | io::stdin().read_line(&mut difficulty); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:38:9 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 38 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:40:9 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 40 | io::stdin().read_line(&mut choice); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:71:17 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 71 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:72:17 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 72 | io::stdin().read_line(&mut from); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:74:17 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 74 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:75:17 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 75 | io::stdin().read_line(&mut to); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.121 INFO [stderr] Nov 30 04:17:11.121 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.121 INFO [stderr] --> src/main.rs:77:17 Nov 30 04:17:11.121 INFO [stderr] | Nov 30 04:17:11.121 INFO [stderr] 77 | io::stdout().flush(); Nov 30 04:17:11.121 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.122 INFO [stderr] | Nov 30 04:17:11.122 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.122 INFO [stderr] Nov 30 04:17:11.122 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.122 INFO [stderr] --> src/main.rs:78:17 Nov 30 04:17:11.122 INFO [stderr] | Nov 30 04:17:11.122 INFO [stderr] 78 | io::stdin().read_line(&mut amount); Nov 30 04:17:11.122 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.122 INFO [stderr] | Nov 30 04:17:11.122 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.122 INFO [stderr] Nov 30 04:17:11.122 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.122 INFO [stderr] --> src/main.rs:106:17 Nov 30 04:17:11.122 INFO [stderr] | Nov 30 04:17:11.122 INFO [stderr] 106 | io::stdout().flush(); Nov 30 04:17:11.122 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.122 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.123 INFO [stderr] Nov 30 04:17:11.123 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.123 INFO [stderr] --> src/main.rs:107:17 Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] 107 | io::stdin().read_line(&mut new_diff); Nov 30 04:17:11.123 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.123 INFO [stderr] Nov 30 04:17:11.123 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.123 INFO [stderr] --> src/main.rs:119:17 Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] 119 | io::stdout().flush(); Nov 30 04:17:11.123 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.123 INFO [stderr] Nov 30 04:17:11.123 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.123 INFO [stderr] --> src/main.rs:120:17 Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] 120 | io::stdin().read_line(&mut new_reward); Nov 30 04:17:11.123 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.123 INFO [stderr] | Nov 30 04:17:11.123 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.123 INFO [stderr] Nov 30 04:17:11.127 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.127 INFO [stderr] --> src/main.rs:18:5 Nov 30 04:17:11.127 INFO [stderr] | Nov 30 04:17:11.127 INFO [stderr] 18 | io::stdout().flush(); Nov 30 04:17:11.127 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.127 INFO [stderr] | Nov 30 04:17:11.127 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 04:17:11.127 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.127 INFO [stderr] Nov 30 04:17:11.127 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.127 INFO [stderr] --> src/main.rs:19:5 Nov 30 04:17:11.127 INFO [stderr] | Nov 30 04:17:11.127 INFO [stderr] 19 | io::stdin().read_line(&mut miner_address); Nov 30 04:17:11.127 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.128 INFO [stderr] Nov 30 04:17:11.128 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.128 INFO [stderr] --> src/main.rs:21:5 Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] 21 | io::stdout().flush(); Nov 30 04:17:11.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.128 INFO [stderr] Nov 30 04:17:11.128 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.128 INFO [stderr] --> src/main.rs:22:5 Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] 22 | io::stdin().read_line(&mut difficulty); Nov 30 04:17:11.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.128 INFO [stderr] Nov 30 04:17:11.128 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.128 INFO [stderr] --> src/main.rs:38:9 Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] 38 | io::stdout().flush(); Nov 30 04:17:11.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.128 INFO [stderr] Nov 30 04:17:11.128 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.128 INFO [stderr] --> src/main.rs:40:9 Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.128 INFO [stderr] 40 | io::stdin().read_line(&mut choice); Nov 30 04:17:11.128 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.128 INFO [stderr] | Nov 30 04:17:11.129 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.129 INFO [stderr] Nov 30 04:17:11.129 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.129 INFO [stderr] --> src/main.rs:71:17 Nov 30 04:17:11.129 INFO [stderr] | Nov 30 04:17:11.129 INFO [stderr] 71 | io::stdout().flush(); Nov 30 04:17:11.129 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.129 INFO [stderr] | Nov 30 04:17:11.129 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.130 INFO [stderr] Nov 30 04:17:11.130 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.130 INFO [stderr] --> src/main.rs:72:17 Nov 30 04:17:11.130 INFO [stderr] | Nov 30 04:17:11.130 INFO [stderr] 72 | io::stdin().read_line(&mut from); Nov 30 04:17:11.130 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.131 INFO [stderr] | Nov 30 04:17:11.131 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.131 INFO [stderr] Nov 30 04:17:11.131 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.131 INFO [stderr] --> src/main.rs:74:17 Nov 30 04:17:11.131 INFO [stderr] | Nov 30 04:17:11.131 INFO [stderr] 74 | io::stdout().flush(); Nov 30 04:17:11.131 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.131 INFO [stderr] | Nov 30 04:17:11.131 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.131 INFO [stderr] Nov 30 04:17:11.131 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.131 INFO [stderr] --> src/main.rs:75:17 Nov 30 04:17:11.131 INFO [stderr] | Nov 30 04:17:11.131 INFO [stderr] 75 | io::stdin().read_line(&mut to); Nov 30 04:17:11.131 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.131 INFO [stderr] | Nov 30 04:17:11.131 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.131 INFO [stderr] Nov 30 04:17:11.132 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.132 INFO [stderr] --> src/main.rs:77:17 Nov 30 04:17:11.132 INFO [stderr] | Nov 30 04:17:11.132 INFO [stderr] 77 | io::stdout().flush(); Nov 30 04:17:11.132 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.132 INFO [stderr] | Nov 30 04:17:11.132 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.132 INFO [stderr] Nov 30 04:17:11.132 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.132 INFO [stderr] --> src/main.rs:78:17 Nov 30 04:17:11.132 INFO [stderr] | Nov 30 04:17:11.132 INFO [stderr] 78 | io::stdin().read_line(&mut amount); Nov 30 04:17:11.132 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.132 INFO [stderr] | Nov 30 04:17:11.132 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.132 INFO [stderr] Nov 30 04:17:11.133 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.133 INFO [stderr] --> src/main.rs:106:17 Nov 30 04:17:11.133 INFO [stderr] | Nov 30 04:17:11.133 INFO [stderr] 106 | io::stdout().flush(); Nov 30 04:17:11.133 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.133 INFO [stderr] | Nov 30 04:17:11.133 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.133 INFO [stderr] Nov 30 04:17:11.133 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.133 INFO [stderr] --> src/main.rs:107:17 Nov 30 04:17:11.133 INFO [stderr] | Nov 30 04:17:11.133 INFO [stderr] 107 | io::stdin().read_line(&mut new_diff); Nov 30 04:17:11.133 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.133 INFO [stderr] | Nov 30 04:17:11.133 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.133 INFO [stderr] Nov 30 04:17:11.133 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.133 INFO [stderr] --> src/main.rs:119:17 Nov 30 04:17:11.133 INFO [stderr] | Nov 30 04:17:11.134 INFO [stderr] 119 | io::stdout().flush(); Nov 30 04:17:11.134 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.134 INFO [stderr] | Nov 30 04:17:11.134 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.134 INFO [stderr] Nov 30 04:17:11.134 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 04:17:11.134 INFO [stderr] --> src/main.rs:120:17 Nov 30 04:17:11.134 INFO [stderr] | Nov 30 04:17:11.134 INFO [stderr] 120 | io::stdin().read_line(&mut new_reward); Nov 30 04:17:11.134 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 04:17:11.134 INFO [stderr] | Nov 30 04:17:11.134 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 04:17:11.134 INFO [stderr] Nov 30 04:17:11.176 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.96s Nov 30 04:17:11.192 INFO [stderr] su: No module specific data is present Nov 30 04:17:11.967 INFO running `"docker" "inspect" "0d32b4c4ea9b926c015d7eba1b11f53adcddd9a3d3a77524ce868d8a8d4705a1"` Nov 30 04:17:12.142 INFO running `"docker" "rm" "-f" "0d32b4c4ea9b926c015d7eba1b11f53adcddd9a3d3a77524ce868d8a8d4705a1"` Nov 30 04:17:12.374 INFO [stdout] 0d32b4c4ea9b926c015d7eba1b11f53adcddd9a3d3a77524ce868d8a8d4705a1