Nov 28 12:58:45.698 INFO checking JeffLabonte/Internet_Of_Coins against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 12:58:45.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 12:58:46.214 INFO [stdout] 58fdc4c67c600d8c7e34373f3a42046fdad28e8d8020fd64faf616dcaca4e7f1
Nov 28 12:58:46.216 INFO running `"docker" "start" "-a" "58fdc4c67c600d8c7e34373f3a42046fdad28e8d8020fd64faf616dcaca4e7f1"`
Nov 28 12:58:47.549 INFO [stderr] usermod: no changes
Nov 28 12:58:47.848 INFO [stderr]     Checking blockchain v0.1.0 (/source/blockchain)
Nov 28 12:58:47.856 INFO [stderr]     Checking tokio v0.1.11
Nov 28 12:58:49.488 INFO [stderr] warning: unused import: `types::BlockChain`
Nov 28 12:58:49.489 INFO [stderr]  --> blockchain/src/lib.rs:6:5
Nov 28 12:58:49.489 INFO [stderr]   |
Nov 28 12:58:49.489 INFO [stderr] 6 | use types::BlockChain;
Nov 28 12:58:49.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 12:58:49.490 INFO [stderr]   |
Nov 28 12:58:49.490 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 12:58:49.490 INFO [stderr] 
Nov 28 12:58:49.852 INFO [stderr] warning: method is never used: `proof_of_work`
Nov 28 12:58:49.852 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Nov 28 12:58:49.852 INFO [stderr]    |
Nov 28 12:58:49.852 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Nov 28 12:58:49.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:58:49.852 INFO [stderr]    |
Nov 28 12:58:49.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:58:49.852 INFO [stderr] 
Nov 28 12:58:49.852 INFO [stderr] warning: method is never used: `valid_proof`
Nov 28 12:58:49.852 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Nov 28 12:58:49.852 INFO [stderr]     |
Nov 28 12:58:49.852 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Nov 28 12:58:49.852 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:58:49.852 INFO [stderr] 
Nov 28 12:58:50.017 INFO [stderr] warning: method is never used: `proof_of_work`
Nov 28 12:58:50.018 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Nov 28 12:58:50.018 INFO [stderr]    |
Nov 28 12:58:50.018 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Nov 28 12:58:50.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:58:50.019 INFO [stderr]    |
Nov 28 12:58:50.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 12:58:50.020 INFO [stderr] 
Nov 28 12:58:50.020 INFO [stderr] warning: method is never used: `valid_proof`
Nov 28 12:58:50.020 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Nov 28 12:58:50.021 INFO [stderr]     |
Nov 28 12:58:50.021 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Nov 28 12:58:50.021 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 12:58:50.021 INFO [stderr] 
Nov 28 12:58:52.086 INFO [stderr]     Checking hyper v0.12.13
Nov 28 12:58:58.608 INFO [stderr]     Checking internetofcoins v0.1.0 (/source)
Nov 28 12:59:03.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.95s
Nov 28 12:59:03.560 INFO [stderr] su: No module specific data is present
Nov 28 12:59:04.504 INFO running `"docker" "inspect" "58fdc4c67c600d8c7e34373f3a42046fdad28e8d8020fd64faf616dcaca4e7f1"`
Nov 28 12:59:04.807 INFO running `"docker" "rm" "-f" "58fdc4c67c600d8c7e34373f3a42046fdad28e8d8020fd64faf616dcaca4e7f1"`
Nov 28 12:59:05.044 INFO [stdout] 58fdc4c67c600d8c7e34373f3a42046fdad28e8d8020fd64faf616dcaca4e7f1