Nov 30 10:28:44.442 INFO checking JeffLabonte/Internet_Of_Coins against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 10:28:44.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 10:28:44.891 INFO [stdout] 9656d424a33d72db1027b404f4383eb557cb8f94ed07408038c0ad3effe35969 Nov 30 10:28:44.893 INFO running `"docker" "start" "-a" "9656d424a33d72db1027b404f4383eb557cb8f94ed07408038c0ad3effe35969"` Nov 30 10:28:46.237 INFO [stderr] usermod: no changes Nov 30 10:28:46.533 INFO [stderr] Checking blockchain v0.1.0 (/source/blockchain) Nov 30 10:28:46.553 INFO [stderr] Checking hyper v0.12.13 Nov 30 10:28:47.860 INFO [stderr] warning: unused import: `types::BlockChain` Nov 30 10:28:47.860 INFO [stderr] --> blockchain/src/lib.rs:6:5 Nov 30 10:28:47.860 INFO [stderr] | Nov 30 10:28:47.860 INFO [stderr] 6 | use types::BlockChain; Nov 30 10:28:47.860 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 30 10:28:47.860 INFO [stderr] | Nov 30 10:28:47.860 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 10:28:47.860 INFO [stderr] Nov 30 10:28:48.316 INFO [stderr] warning: method is never used: `proof_of_work` Nov 30 10:28:48.316 INFO [stderr] --> blockchain/src/types/mod.rs:93:5 Nov 30 10:28:48.316 INFO [stderr] | Nov 30 10:28:48.316 INFO [stderr] 93 | fn proof_of_work(&self, last_proof: u64) -> u64{ Nov 30 10:28:48.316 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 10:28:48.316 INFO [stderr] | Nov 30 10:28:48.316 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 10:28:48.316 INFO [stderr] Nov 30 10:28:48.316 INFO [stderr] warning: method is never used: `valid_proof` Nov 30 10:28:48.316 INFO [stderr] --> blockchain/src/types/mod.rs:113:5 Nov 30 10:28:48.316 INFO [stderr] | Nov 30 10:28:48.316 INFO [stderr] 113 | fn valid_proof(proof: u64, last_proof: u64) -> bool { Nov 30 10:28:48.316 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 10:28:48.316 INFO [stderr] Nov 30 10:28:48.492 INFO [stderr] warning: method is never used: `proof_of_work` Nov 30 10:28:48.492 INFO [stderr] --> blockchain/src/types/mod.rs:93:5 Nov 30 10:28:48.492 INFO [stderr] | Nov 30 10:28:48.492 INFO [stderr] 93 | fn proof_of_work(&self, last_proof: u64) -> u64{ Nov 30 10:28:48.492 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 10:28:48.516 INFO [stderr] | Nov 30 10:28:48.516 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 10:28:48.516 INFO [stderr] Nov 30 10:28:48.516 INFO [stderr] warning: method is never used: `valid_proof` Nov 30 10:28:48.516 INFO [stderr] --> blockchain/src/types/mod.rs:113:5 Nov 30 10:28:48.516 INFO [stderr] | Nov 30 10:28:48.516 INFO [stderr] 113 | fn valid_proof(proof: u64, last_proof: u64) -> bool { Nov 30 10:28:48.516 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 10:28:48.516 INFO [stderr] Nov 30 10:28:54.095 INFO [stderr] Checking internetofcoins v0.1.0 (/source) Nov 30 10:28:58.740 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.47s Nov 30 10:28:58.765 INFO [stderr] su: No module specific data is present Nov 30 10:29:00.151 INFO running `"docker" "inspect" "9656d424a33d72db1027b404f4383eb557cb8f94ed07408038c0ad3effe35969"` Nov 30 10:29:00.486 INFO running `"docker" "rm" "-f" "9656d424a33d72db1027b404f4383eb557cb8f94ed07408038c0ad3effe35969"` Nov 30 10:29:00.856 INFO [stdout] 9656d424a33d72db1027b404f4383eb557cb8f94ed07408038c0ad3effe35969