Nov 07 01:17:26.359 INFO checking arjanvaneersel/rust-blockchain against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 01:17:26.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 01:17:27.213 INFO blam! 41df7d6edab1736f5a3fe4f3d7b27e088650c44368776aacf3c583d73fe34f74 Nov 07 01:17:27.214 INFO running `"docker" "start" "-a" "41df7d6edab1736f5a3fe4f3d7b27e088650c44368776aacf3c583d73fe34f74"` Nov 07 01:17:29.208 INFO kablam! usermod: no changes Nov 07 01:17:29.340 INFO kablam! Checking itoa v0.4.0 Nov 07 01:17:29.352 INFO kablam! Checking sha2 v0.7.0 Nov 07 01:17:30.332 INFO kablam! Checking serde_json v1.0.12 Nov 07 01:17:32.915 INFO kablam! Checking bfs v0.1.0 (/source) Nov 07 01:17:34.077 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.077 INFO kablam! --> src/main.rs:17:5 Nov 07 01:17:34.077 INFO kablam! | Nov 07 01:17:34.077 INFO kablam! 17 | io::stdout().flush(); Nov 07 01:17:34.078 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.078 INFO kablam! | Nov 07 01:17:34.078 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 01:17:34.078 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.079 INFO kablam! Nov 07 01:17:34.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.079 INFO kablam! --> src/main.rs:18:5 Nov 07 01:17:34.080 INFO kablam! | Nov 07 01:17:34.080 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 07 01:17:34.080 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.080 INFO kablam! | Nov 07 01:17:34.081 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.081 INFO kablam! Nov 07 01:17:34.081 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.081 INFO kablam! --> src/main.rs:21:5 Nov 07 01:17:34.082 INFO kablam! | Nov 07 01:17:34.082 INFO kablam! 21 | io::stdout().flush(); Nov 07 01:17:34.082 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.082 INFO kablam! | Nov 07 01:17:34.083 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.083 INFO kablam! Nov 07 01:17:34.083 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.083 INFO kablam! --> src/main.rs:22:5 Nov 07 01:17:34.084 INFO kablam! | Nov 07 01:17:34.084 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 07 01:17:34.085 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.085 INFO kablam! | Nov 07 01:17:34.085 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.085 INFO kablam! Nov 07 01:17:34.086 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.086 INFO kablam! --> src/main.rs:36:9 Nov 07 01:17:34.086 INFO kablam! | Nov 07 01:17:34.086 INFO kablam! 36 | io::stdout().flush(); Nov 07 01:17:34.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.087 INFO kablam! | Nov 07 01:17:34.087 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.088 INFO kablam! Nov 07 01:17:34.088 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.088 INFO kablam! --> src/main.rs:38:9 Nov 07 01:17:34.089 INFO kablam! | Nov 07 01:17:34.089 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 07 01:17:34.089 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.089 INFO kablam! | Nov 07 01:17:34.090 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.090 INFO kablam! Nov 07 01:17:34.090 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.091 INFO kablam! --> src/main.rs:52:17 Nov 07 01:17:34.091 INFO kablam! | Nov 07 01:17:34.091 INFO kablam! 52 | io::stdout().flush(); Nov 07 01:17:34.091 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.092 INFO kablam! | Nov 07 01:17:34.092 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.092 INFO kablam! Nov 07 01:17:34.093 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.093 INFO kablam! --> src/main.rs:53:17 Nov 07 01:17:34.093 INFO kablam! | Nov 07 01:17:34.093 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 07 01:17:34.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.094 INFO kablam! | Nov 07 01:17:34.094 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.095 INFO kablam! Nov 07 01:17:34.095 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.095 INFO kablam! --> src/main.rs:56:17 Nov 07 01:17:34.095 INFO kablam! | Nov 07 01:17:34.096 INFO kablam! 56 | io::stdout().flush(); Nov 07 01:17:34.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.099 INFO kablam! | Nov 07 01:17:34.099 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.100 INFO kablam! Nov 07 01:17:34.100 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.100 INFO kablam! --> src/main.rs:57:17 Nov 07 01:17:34.100 INFO kablam! | Nov 07 01:17:34.101 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 07 01:17:34.101 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.101 INFO kablam! | Nov 07 01:17:34.101 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.102 INFO kablam! Nov 07 01:17:34.102 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.102 INFO kablam! --> src/main.rs:60:17 Nov 07 01:17:34.102 INFO kablam! | Nov 07 01:17:34.103 INFO kablam! 60 | io::stdout().flush(); Nov 07 01:17:34.103 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.103 INFO kablam! | Nov 07 01:17:34.103 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.104 INFO kablam! Nov 07 01:17:34.104 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.104 INFO kablam! --> src/main.rs:61:17 Nov 07 01:17:34.105 INFO kablam! | Nov 07 01:17:34.105 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 07 01:17:34.105 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.105 INFO kablam! | Nov 07 01:17:34.105 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.106 INFO kablam! Nov 07 01:17:34.106 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.106 INFO kablam! --> src/main.rs:80:17 Nov 07 01:17:34.107 INFO kablam! | Nov 07 01:17:34.107 INFO kablam! 80 | io::stdout().flush(); Nov 07 01:17:34.107 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.107 INFO kablam! | Nov 07 01:17:34.108 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.108 INFO kablam! Nov 07 01:17:34.108 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.108 INFO kablam! --> src/main.rs:81:17 Nov 07 01:17:34.109 INFO kablam! | Nov 07 01:17:34.109 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 07 01:17:34.109 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.109 INFO kablam! | Nov 07 01:17:34.110 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.110 INFO kablam! Nov 07 01:17:34.110 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.110 INFO kablam! --> src/main.rs:93:17 Nov 07 01:17:34.111 INFO kablam! | Nov 07 01:17:34.111 INFO kablam! 93 | io::stdout().flush(); Nov 07 01:17:34.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.111 INFO kablam! | Nov 07 01:17:34.111 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.112 INFO kablam! Nov 07 01:17:34.112 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.112 INFO kablam! --> src/main.rs:94:17 Nov 07 01:17:34.112 INFO kablam! | Nov 07 01:17:34.113 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 07 01:17:34.113 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.113 INFO kablam! | Nov 07 01:17:34.113 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.114 INFO kablam! Nov 07 01:17:34.114 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.114 INFO kablam! --> src/main.rs:17:5 Nov 07 01:17:34.114 INFO kablam! | Nov 07 01:17:34.115 INFO kablam! 17 | io::stdout().flush(); Nov 07 01:17:34.115 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.115 INFO kablam! | Nov 07 01:17:34.115 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 01:17:34.116 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.116 INFO kablam! Nov 07 01:17:34.116 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.116 INFO kablam! --> src/main.rs:18:5 Nov 07 01:17:34.117 INFO kablam! | Nov 07 01:17:34.117 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 07 01:17:34.117 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.117 INFO kablam! | Nov 07 01:17:34.118 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.118 INFO kablam! Nov 07 01:17:34.118 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.118 INFO kablam! --> src/main.rs:21:5 Nov 07 01:17:34.119 INFO kablam! | Nov 07 01:17:34.119 INFO kablam! 21 | io::stdout().flush(); Nov 07 01:17:34.119 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.119 INFO kablam! | Nov 07 01:17:34.120 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.120 INFO kablam! Nov 07 01:17:34.120 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.120 INFO kablam! --> src/main.rs:22:5 Nov 07 01:17:34.121 INFO kablam! | Nov 07 01:17:34.121 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 07 01:17:34.121 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.121 INFO kablam! | Nov 07 01:17:34.122 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.122 INFO kablam! Nov 07 01:17:34.122 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.122 INFO kablam! --> src/main.rs:36:9 Nov 07 01:17:34.123 INFO kablam! | Nov 07 01:17:34.123 INFO kablam! 36 | io::stdout().flush(); Nov 07 01:17:34.123 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.123 INFO kablam! | Nov 07 01:17:34.124 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.128 INFO kablam! Nov 07 01:17:34.128 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.129 INFO kablam! --> src/main.rs:38:9 Nov 07 01:17:34.129 INFO kablam! | Nov 07 01:17:34.129 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 07 01:17:34.129 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.130 INFO kablam! | Nov 07 01:17:34.130 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.130 INFO kablam! Nov 07 01:17:34.131 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.131 INFO kablam! --> src/main.rs:52:17 Nov 07 01:17:34.131 INFO kablam! | Nov 07 01:17:34.131 INFO kablam! 52 | io::stdout().flush(); Nov 07 01:17:34.132 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.132 INFO kablam! | Nov 07 01:17:34.132 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.133 INFO kablam! Nov 07 01:17:34.133 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.133 INFO kablam! --> src/main.rs:53:17 Nov 07 01:17:34.133 INFO kablam! | Nov 07 01:17:34.134 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 07 01:17:34.134 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.134 INFO kablam! | Nov 07 01:17:34.134 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.135 INFO kablam! Nov 07 01:17:34.135 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.135 INFO kablam! --> src/main.rs:56:17 Nov 07 01:17:34.135 INFO kablam! | Nov 07 01:17:34.136 INFO kablam! 56 | io::stdout().flush(); Nov 07 01:17:34.136 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.136 INFO kablam! | Nov 07 01:17:34.136 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.137 INFO kablam! Nov 07 01:17:34.137 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.137 INFO kablam! --> src/main.rs:57:17 Nov 07 01:17:34.137 INFO kablam! | Nov 07 01:17:34.138 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 07 01:17:34.138 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.138 INFO kablam! | Nov 07 01:17:34.138 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.139 INFO kablam! Nov 07 01:17:34.139 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.139 INFO kablam! --> src/main.rs:60:17 Nov 07 01:17:34.139 INFO kablam! | Nov 07 01:17:34.140 INFO kablam! 60 | io::stdout().flush(); Nov 07 01:17:34.140 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.140 INFO kablam! | Nov 07 01:17:34.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.141 INFO kablam! Nov 07 01:17:34.141 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.141 INFO kablam! --> src/main.rs:61:17 Nov 07 01:17:34.142 INFO kablam! | Nov 07 01:17:34.142 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 07 01:17:34.142 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.142 INFO kablam! | Nov 07 01:17:34.143 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.143 INFO kablam! Nov 07 01:17:34.143 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.143 INFO kablam! --> src/main.rs:80:17 Nov 07 01:17:34.143 INFO kablam! | Nov 07 01:17:34.144 INFO kablam! 80 | io::stdout().flush(); Nov 07 01:17:34.147 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.147 INFO kablam! | Nov 07 01:17:34.147 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.148 INFO kablam! Nov 07 01:17:34.148 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.148 INFO kablam! --> src/main.rs:81:17 Nov 07 01:17:34.148 INFO kablam! | Nov 07 01:17:34.149 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 07 01:17:34.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.149 INFO kablam! | Nov 07 01:17:34.150 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.150 INFO kablam! Nov 07 01:17:34.150 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.150 INFO kablam! --> src/main.rs:93:17 Nov 07 01:17:34.151 INFO kablam! | Nov 07 01:17:34.151 INFO kablam! 93 | io::stdout().flush(); Nov 07 01:17:34.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.151 INFO kablam! | Nov 07 01:17:34.152 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.152 INFO kablam! Nov 07 01:17:34.152 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 01:17:34.152 INFO kablam! --> src/main.rs:94:17 Nov 07 01:17:34.153 INFO kablam! | Nov 07 01:17:34.153 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 07 01:17:34.153 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:17:34.153 INFO kablam! | Nov 07 01:17:34.154 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 01:17:34.154 INFO kablam! Nov 07 01:17:34.154 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.89s Nov 07 01:17:34.155 INFO kablam! su: No module specific data is present Nov 07 01:17:34.647 INFO running `"docker" "rm" "-f" "41df7d6edab1736f5a3fe4f3d7b27e088650c44368776aacf3c583d73fe34f74"` Nov 07 01:17:34.944 INFO blam! 41df7d6edab1736f5a3fe4f3d7b27e088650c44368776aacf3c583d73fe34f74