Dec 12 02:12:54.157 INFO checking JeffLabonte/Internet_Of_Coins against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 02:12:54.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 02:12:54.384 INFO [stdout] 1a76f1871403572d2518ddb77000742685968976a20640964f1c39f73e1131f6
Dec 12 02:12:54.386 INFO running `"docker" "start" "-a" "1a76f1871403572d2518ddb77000742685968976a20640964f1c39f73e1131f6"`
Dec 12 02:12:54.847 INFO [stderr] usermod: no changes
Dec 12 02:12:55.037 INFO [stderr]     Checking blockchain v0.1.0 (/source/blockchain)
Dec 12 02:12:55.037 INFO [stderr]     Checking hyper v0.12.13
Dec 12 02:12:56.220 INFO [stderr] warning: unused import: `types::BlockChain`
Dec 12 02:12:56.220 INFO [stderr]  --> blockchain/src/lib.rs:6:5
Dec 12 02:12:56.220 INFO [stderr]   |
Dec 12 02:12:56.220 INFO [stderr] 6 | use types::BlockChain;
Dec 12 02:12:56.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 02:12:56.220 INFO [stderr]   |
Dec 12 02:12:56.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:12:56.220 INFO [stderr] 
Dec 12 02:12:56.464 INFO [stderr] warning: method is never used: `proof_of_work`
Dec 12 02:12:56.464 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Dec 12 02:12:56.464 INFO [stderr]    |
Dec 12 02:12:56.464 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Dec 12 02:12:56.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:12:56.464 INFO [stderr]    |
Dec 12 02:12:56.464 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:12:56.464 INFO [stderr] 
Dec 12 02:12:56.464 INFO [stderr] warning: method is never used: `valid_proof`
Dec 12 02:12:56.464 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Dec 12 02:12:56.464 INFO [stderr]     |
Dec 12 02:12:56.464 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Dec 12 02:12:56.464 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:12:56.464 INFO [stderr] 
Dec 12 02:12:56.557 INFO [stderr] warning: method is never used: `proof_of_work`
Dec 12 02:12:56.557 INFO [stderr]   --> blockchain/src/types/mod.rs:93:5
Dec 12 02:12:56.557 INFO [stderr]    |
Dec 12 02:12:56.557 INFO [stderr] 93 |     fn proof_of_work(&self, last_proof: u64) -> u64{
Dec 12 02:12:56.557 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:12:56.557 INFO [stderr]    |
Dec 12 02:12:56.557 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:12:56.557 INFO [stderr] 
Dec 12 02:12:56.557 INFO [stderr] warning: method is never used: `valid_proof`
Dec 12 02:12:56.557 INFO [stderr]    --> blockchain/src/types/mod.rs:113:5
Dec 12 02:12:56.557 INFO [stderr]     |
Dec 12 02:12:56.557 INFO [stderr] 113 |     fn valid_proof(proof: u64, last_proof: u64) -> bool {
Dec 12 02:12:56.557 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:12:56.557 INFO [stderr] 
Dec 12 02:13:01.815 INFO [stderr]     Checking internetofcoins v0.1.0 (/source)
Dec 12 02:13:06.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
Dec 12 02:13:06.998 INFO [stderr] su: No module specific data is present
Dec 12 02:13:07.882 INFO running `"docker" "inspect" "1a76f1871403572d2518ddb77000742685968976a20640964f1c39f73e1131f6"`
Dec 12 02:13:08.116 INFO running `"docker" "rm" "-f" "1a76f1871403572d2518ddb77000742685968976a20640964f1c39f73e1131f6"`
Dec 12 02:13:08.416 INFO [stdout] 1a76f1871403572d2518ddb77000742685968976a20640964f1c39f73e1131f6