Dec 18 07:07:13.369 INFO checking JeffLabonte/Internet_Of_Coins against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:07:13.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JeffLabonte/Internet_Of_Coins:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:07:13.656 INFO [stdout] 87d5dbe5ff5d34842a7ab49fd9d48792a368db85c0b5800f0721a789cae575ec
Dec 18 07:07:13.656 INFO running `"docker" "start" "-a" "87d5dbe5ff5d34842a7ab49fd9d48792a368db85c0b5800f0721a789cae575ec"`
Dec 18 07:07:15.492 INFO [stderr]     Checking blockchain v0.1.0 (/opt/crater/workdir/blockchain)
Dec 18 07:07:16.188 INFO [stderr] warning: unused import: `types::BlockChain`
Dec 18 07:07:16.188 INFO [stderr]  --> blockchain/src/lib.rs:6:5
Dec 18 07:07:16.188 INFO [stderr]   |
Dec 18 07:07:16.188 INFO [stderr] 6 | use types::BlockChain;
Dec 18 07:07:16.188 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 07:07:16.188 INFO [stderr]   |
Dec 18 07:07:16.188 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:07:16.188 INFO [stderr] 
Dec 18 07:07:16.408 INFO [stderr] warning: method is never used: `proof_of_work`
Dec 18 07:07:16.408 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Dec 18 07:07:16.408 INFO [stderr]    |
Dec 18 07:07:16.408 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Dec 18 07:07:16.408 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:16.416 INFO [stderr]    |
Dec 18 07:07:16.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:16.416 INFO [stderr] 
Dec 18 07:07:16.416 INFO [stderr] warning: method is never used: `valid_proof`
Dec 18 07:07:16.416 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Dec 18 07:07:16.416 INFO [stderr]     |
Dec 18 07:07:16.416 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Dec 18 07:07:16.416 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:16.416 INFO [stderr] 
Dec 18 07:07:16.448 INFO [stderr] warning: method is never used: `proof_of_work`
Dec 18 07:07:16.448 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Dec 18 07:07:16.448 INFO [stderr]    |
Dec 18 07:07:16.448 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Dec 18 07:07:16.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:16.448 INFO [stderr]    |
Dec 18 07:07:16.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:16.448 INFO [stderr] 
Dec 18 07:07:16.448 INFO [stderr] warning: method is never used: `valid_proof`
Dec 18 07:07:16.448 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Dec 18 07:07:16.449 INFO [stderr]     |
Dec 18 07:07:16.449 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Dec 18 07:07:16.449 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:16.449 INFO [stderr] 
Dec 18 07:07:16.480 INFO [stderr]     Checking internetofcoins v0.1.0 (/opt/crater/workdir)
Dec 18 07:07:17.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 18 07:07:18.253 INFO running `"docker" "inspect" "87d5dbe5ff5d34842a7ab49fd9d48792a368db85c0b5800f0721a789cae575ec"`
Dec 18 07:07:18.522 INFO running `"docker" "rm" "-f" "87d5dbe5ff5d34842a7ab49fd9d48792a368db85c0b5800f0721a789cae575ec"`
Dec 18 07:07:18.780 INFO [stdout] 87d5dbe5ff5d34842a7ab49fd9d48792a368db85c0b5800f0721a789cae575ec