Nov 17 04:57:06.731 INFO testing dennisfurrer/RustBlockchain against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 04:57:06.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 04:57:07.189 INFO [stdout] 3d4decabed205605f16ade51bc60b91e82ebab35b934fc782fe5d4b726d07b96
Nov 17 04:57:07.191 INFO running `"docker" "start" "-a" "3d4decabed205605f16ade51bc60b91e82ebab35b934fc782fe5d4b726d07b96"`
Nov 17 04:57:08.655 INFO [stderr] usermod: no changes
Nov 17 04:57:08.763 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 17 04:57:09.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.932 INFO [stderr]   --> src/main.rs:18:5
Nov 17 04:57:09.932 INFO [stderr]    |
Nov 17 04:57:09.933 INFO [stderr] 18 |     io::stdout().flush();
Nov 17 04:57:09.933 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.933 INFO [stderr]    |
Nov 17 04:57:09.934 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 04:57:09.934 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.934 INFO [stderr] 
Nov 17 04:57:09.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.935 INFO [stderr]   --> src/main.rs:19:5
Nov 17 04:57:09.935 INFO [stderr]    |
Nov 17 04:57:09.936 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Nov 17 04:57:09.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.936 INFO [stderr]    |
Nov 17 04:57:09.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.937 INFO [stderr] 
Nov 17 04:57:09.937 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.937 INFO [stderr]   --> src/main.rs:21:5
Nov 17 04:57:09.938 INFO [stderr]    |
Nov 17 04:57:09.938 INFO [stderr] 21 |     io::stdout().flush();
Nov 17 04:57:09.938 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.938 INFO [stderr]    |
Nov 17 04:57:09.939 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.939 INFO [stderr] 
Nov 17 04:57:09.939 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.940 INFO [stderr]   --> src/main.rs:22:5
Nov 17 04:57:09.940 INFO [stderr]    |
Nov 17 04:57:09.940 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 17 04:57:09.940 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.941 INFO [stderr]    |
Nov 17 04:57:09.941 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.941 INFO [stderr] 
Nov 17 04:57:09.942 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.942 INFO [stderr]   --> src/main.rs:38:9
Nov 17 04:57:09.942 INFO [stderr]    |
Nov 17 04:57:09.943 INFO [stderr] 38 |         io::stdout().flush();
Nov 17 04:57:09.943 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.943 INFO [stderr]    |
Nov 17 04:57:09.944 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.944 INFO [stderr] 
Nov 17 04:57:09.944 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.944 INFO [stderr]   --> src/main.rs:40:9
Nov 17 04:57:09.945 INFO [stderr]    |
Nov 17 04:57:09.945 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Nov 17 04:57:09.945 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.946 INFO [stderr]    |
Nov 17 04:57:09.946 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.946 INFO [stderr] 
Nov 17 04:57:09.947 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.947 INFO [stderr]   --> src/main.rs:71:17
Nov 17 04:57:09.947 INFO [stderr]    |
Nov 17 04:57:09.948 INFO [stderr] 71 |                 io::stdout().flush();
Nov 17 04:57:09.948 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.948 INFO [stderr]    |
Nov 17 04:57:09.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.949 INFO [stderr] 
Nov 17 04:57:09.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.949 INFO [stderr]   --> src/main.rs:72:17
Nov 17 04:57:09.950 INFO [stderr]    |
Nov 17 04:57:09.950 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Nov 17 04:57:09.950 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.951 INFO [stderr]    |
Nov 17 04:57:09.951 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.951 INFO [stderr] 
Nov 17 04:57:09.952 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.952 INFO [stderr]   --> src/main.rs:74:17
Nov 17 04:57:09.952 INFO [stderr]    |
Nov 17 04:57:09.953 INFO [stderr] 74 |                 io::stdout().flush();
Nov 17 04:57:09.953 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.953 INFO [stderr]    |
Nov 17 04:57:09.954 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.954 INFO [stderr] 
Nov 17 04:57:09.954 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.955 INFO [stderr]   --> src/main.rs:75:17
Nov 17 04:57:09.955 INFO [stderr]    |
Nov 17 04:57:09.955 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Nov 17 04:57:09.955 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.956 INFO [stderr]    |
Nov 17 04:57:09.956 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.956 INFO [stderr] 
Nov 17 04:57:09.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.957 INFO [stderr]   --> src/main.rs:77:17
Nov 17 04:57:09.957 INFO [stderr]    |
Nov 17 04:57:09.957 INFO [stderr] 77 |                 io::stdout().flush();
Nov 17 04:57:09.957 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.957 INFO [stderr]    |
Nov 17 04:57:09.958 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.958 INFO [stderr] 
Nov 17 04:57:09.958 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.959 INFO [stderr]   --> src/main.rs:78:17
Nov 17 04:57:09.959 INFO [stderr]    |
Nov 17 04:57:09.959 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Nov 17 04:57:09.959 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.960 INFO [stderr]    |
Nov 17 04:57:09.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.960 INFO [stderr] 
Nov 17 04:57:09.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.961 INFO [stderr]    --> src/main.rs:106:17
Nov 17 04:57:09.961 INFO [stderr]     |
Nov 17 04:57:09.961 INFO [stderr] 106 |                 io::stdout().flush();
Nov 17 04:57:09.961 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.962 INFO [stderr]     |
Nov 17 04:57:09.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.962 INFO [stderr] 
Nov 17 04:57:09.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.963 INFO [stderr]    --> src/main.rs:107:17
Nov 17 04:57:09.963 INFO [stderr]     |
Nov 17 04:57:09.963 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Nov 17 04:57:09.964 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.964 INFO [stderr]     |
Nov 17 04:57:09.964 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.964 INFO [stderr] 
Nov 17 04:57:09.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.965 INFO [stderr]    --> src/main.rs:119:17
Nov 17 04:57:09.965 INFO [stderr]     |
Nov 17 04:57:09.965 INFO [stderr] 119 |                 io::stdout().flush();
Nov 17 04:57:09.966 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.966 INFO [stderr]     |
Nov 17 04:57:09.967 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.967 INFO [stderr] 
Nov 17 04:57:09.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:09.967 INFO [stderr]    --> src/main.rs:120:17
Nov 17 04:57:09.968 INFO [stderr]     |
Nov 17 04:57:09.968 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Nov 17 04:57:09.968 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:09.969 INFO [stderr]     |
Nov 17 04:57:09.969 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:09.969 INFO [stderr] 
Nov 17 04:57:11.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Nov 17 04:57:11.295 INFO [stderr] su: No module specific data is present
Nov 17 04:57:12.047 INFO running `"docker" "inspect" "3d4decabed205605f16ade51bc60b91e82ebab35b934fc782fe5d4b726d07b96"`
Nov 17 04:57:12.292 INFO running `"docker" "rm" "-f" "3d4decabed205605f16ade51bc60b91e82ebab35b934fc782fe5d4b726d07b96"`
Nov 17 04:57:12.589 INFO [stdout] 3d4decabed205605f16ade51bc60b91e82ebab35b934fc782fe5d4b726d07b96
Nov 17 04:57:12.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 04:57:13.118 INFO [stdout] 93f3ec2b0f5472b15a1f783ae90371ff3bac2478eb70bd568575a19c284ce1aa
Nov 17 04:57:13.123 INFO running `"docker" "start" "-a" "93f3ec2b0f5472b15a1f783ae90371ff3bac2478eb70bd568575a19c284ce1aa"`
Nov 17 04:57:14.119 INFO [stderr] usermod: no changes
Nov 17 04:57:14.247 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Nov 17 04:57:15.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.144 INFO [stderr]   --> src/main.rs:18:5
Nov 17 04:57:15.144 INFO [stderr]    |
Nov 17 04:57:15.145 INFO [stderr] 18 |     io::stdout().flush();
Nov 17 04:57:15.145 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.145 INFO [stderr]    |
Nov 17 04:57:15.146 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 04:57:15.146 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.146 INFO [stderr] 
Nov 17 04:57:15.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.147 INFO [stderr]   --> src/main.rs:19:5
Nov 17 04:57:15.147 INFO [stderr]    |
Nov 17 04:57:15.147 INFO [stderr] 19 |     io::stdin().read_line(&mut miner_address);
Nov 17 04:57:15.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.148 INFO [stderr]    |
Nov 17 04:57:15.148 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.149 INFO [stderr] 
Nov 17 04:57:15.149 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.149 INFO [stderr]   --> src/main.rs:21:5
Nov 17 04:57:15.150 INFO [stderr]    |
Nov 17 04:57:15.150 INFO [stderr] 21 |     io::stdout().flush();
Nov 17 04:57:15.150 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.151 INFO [stderr]    |
Nov 17 04:57:15.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.151 INFO [stderr] 
Nov 17 04:57:15.152 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.152 INFO [stderr]   --> src/main.rs:22:5
Nov 17 04:57:15.152 INFO [stderr]    |
Nov 17 04:57:15.153 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 17 04:57:15.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.153 INFO [stderr]    |
Nov 17 04:57:15.153 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.154 INFO [stderr] 
Nov 17 04:57:15.154 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.154 INFO [stderr]   --> src/main.rs:38:9
Nov 17 04:57:15.155 INFO [stderr]    |
Nov 17 04:57:15.155 INFO [stderr] 38 |         io::stdout().flush();
Nov 17 04:57:15.155 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.156 INFO [stderr]    |
Nov 17 04:57:15.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.156 INFO [stderr] 
Nov 17 04:57:15.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.157 INFO [stderr]   --> src/main.rs:40:9
Nov 17 04:57:15.157 INFO [stderr]    |
Nov 17 04:57:15.157 INFO [stderr] 40 |         io::stdin().read_line(&mut choice);
Nov 17 04:57:15.157 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.158 INFO [stderr]    |
Nov 17 04:57:15.158 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.158 INFO [stderr] 
Nov 17 04:57:15.158 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.159 INFO [stderr]   --> src/main.rs:71:17
Nov 17 04:57:15.159 INFO [stderr]    |
Nov 17 04:57:15.159 INFO [stderr] 71 |                 io::stdout().flush();
Nov 17 04:57:15.159 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.160 INFO [stderr]    |
Nov 17 04:57:15.160 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.160 INFO [stderr] 
Nov 17 04:57:15.161 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.161 INFO [stderr]   --> src/main.rs:72:17
Nov 17 04:57:15.161 INFO [stderr]    |
Nov 17 04:57:15.162 INFO [stderr] 72 |                 io::stdin().read_line(&mut from);
Nov 17 04:57:15.162 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.162 INFO [stderr]    |
Nov 17 04:57:15.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.167 INFO [stderr] 
Nov 17 04:57:15.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.168 INFO [stderr]   --> src/main.rs:74:17
Nov 17 04:57:15.168 INFO [stderr]    |
Nov 17 04:57:15.168 INFO [stderr] 74 |                 io::stdout().flush();
Nov 17 04:57:15.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.169 INFO [stderr]    |
Nov 17 04:57:15.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.169 INFO [stderr] 
Nov 17 04:57:15.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.170 INFO [stderr]   --> src/main.rs:75:17
Nov 17 04:57:15.170 INFO [stderr]    |
Nov 17 04:57:15.170 INFO [stderr] 75 |                 io::stdin().read_line(&mut to);
Nov 17 04:57:15.170 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.171 INFO [stderr]    |
Nov 17 04:57:15.171 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.171 INFO [stderr] 
Nov 17 04:57:15.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.172 INFO [stderr]   --> src/main.rs:77:17
Nov 17 04:57:15.172 INFO [stderr]    |
Nov 17 04:57:15.172 INFO [stderr] 77 |                 io::stdout().flush();
Nov 17 04:57:15.173 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.173 INFO [stderr]    |
Nov 17 04:57:15.173 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.174 INFO [stderr] 
Nov 17 04:57:15.174 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.174 INFO [stderr]   --> src/main.rs:78:17
Nov 17 04:57:15.175 INFO [stderr]    |
Nov 17 04:57:15.175 INFO [stderr] 78 |                 io::stdin().read_line(&mut amount);
Nov 17 04:57:15.175 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.176 INFO [stderr]    |
Nov 17 04:57:15.176 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.176 INFO [stderr] 
Nov 17 04:57:15.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.177 INFO [stderr]    --> src/main.rs:106:17
Nov 17 04:57:15.177 INFO [stderr]     |
Nov 17 04:57:15.177 INFO [stderr] 106 |                 io::stdout().flush();
Nov 17 04:57:15.178 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.178 INFO [stderr]     |
Nov 17 04:57:15.178 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.179 INFO [stderr] 
Nov 17 04:57:15.179 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.179 INFO [stderr]    --> src/main.rs:107:17
Nov 17 04:57:15.180 INFO [stderr]     |
Nov 17 04:57:15.180 INFO [stderr] 107 |                 io::stdin().read_line(&mut new_diff);
Nov 17 04:57:15.180 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.180 INFO [stderr]     |
Nov 17 04:57:15.181 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.181 INFO [stderr] 
Nov 17 04:57:15.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.181 INFO [stderr]    --> src/main.rs:119:17
Nov 17 04:57:15.181 INFO [stderr]     |
Nov 17 04:57:15.182 INFO [stderr] 119 |                 io::stdout().flush();
Nov 17 04:57:15.182 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.182 INFO [stderr]     |
Nov 17 04:57:15.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.183 INFO [stderr] 
Nov 17 04:57:15.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:57:15.183 INFO [stderr]    --> src/main.rs:120:17
Nov 17 04:57:15.184 INFO [stderr]     |
Nov 17 04:57:15.184 INFO [stderr] 120 |                 io::stdin().read_line(&mut new_reward);
Nov 17 04:57:15.184 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:57:15.185 INFO [stderr]     |
Nov 17 04:57:15.185 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:57:15.185 INFO [stderr] 
Nov 17 04:57:15.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Nov 17 04:57:15.589 INFO [stderr] su: No module specific data is present
Nov 17 04:57:16.313 INFO running `"docker" "inspect" "93f3ec2b0f5472b15a1f783ae90371ff3bac2478eb70bd568575a19c284ce1aa"`
Nov 17 04:57:16.432 INFO running `"docker" "rm" "-f" "93f3ec2b0f5472b15a1f783ae90371ff3bac2478eb70bd568575a19c284ce1aa"`
Nov 17 04:57:16.640 INFO [stdout] 93f3ec2b0f5472b15a1f783ae90371ff3bac2478eb70bd568575a19c284ce1aa
Nov 17 04:57:16.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 04:57:16.967 INFO [stdout] a588b7d571f265b171a92c6109d43dd66373ef09e0c51d7ad38b36737c9be7ec
Nov 17 04:57:16.973 INFO running `"docker" "start" "-a" "a588b7d571f265b171a92c6109d43dd66373ef09e0c51d7ad38b36737c9be7ec"`
Nov 17 04:57:17.737 INFO [stderr] usermod: no changes
Nov 17 04:57:17.811 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 04:57:17.823 INFO [stderr]      Running /target/debug/deps/blockchain-e3da9f23398fd6de
Nov 17 04:57:17.831 INFO [stderr] su: No module specific data is present
Nov 17 04:57:17.831 INFO [stdout] 
Nov 17 04:57:17.831 INFO [stdout] running 0 tests
Nov 17 04:57:17.832 INFO [stdout] 
Nov 17 04:57:17.832 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:57:17.832 INFO [stdout] 
Nov 17 04:57:18.127 INFO running `"docker" "inspect" "a588b7d571f265b171a92c6109d43dd66373ef09e0c51d7ad38b36737c9be7ec"`
Nov 17 04:57:18.340 INFO running `"docker" "rm" "-f" "a588b7d571f265b171a92c6109d43dd66373ef09e0c51d7ad38b36737c9be7ec"`
Nov 17 04:57:18.547 INFO [stdout] a588b7d571f265b171a92c6109d43dd66373ef09e0c51d7ad38b36737c9be7ec