Oct 13 05:18:58.681 INFO checking CasperGN/RustChain against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 05:18:58.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 05:18:59.056 INFO blam! 63c2976b3ed9afd6c6a789783057624e4999c8da4184ed0cca03c96edc11d789
Oct 13 05:18:59.058 INFO running `"docker" "start" "-a" "63c2976b3ed9afd6c6a789783057624e4999c8da4184ed0cca03c96edc11d789"`
Oct 13 05:19:00.412 INFO kablam! usermod: no changes
Oct 13 05:19:00.564 INFO kablam!     Checking sha2 v0.7.0
Oct 13 05:19:01.228 INFO kablam!     Checking RustChain v0.1.0 (/source)
Oct 13 05:19:02.846 INFO kablam! warning: unused import: `decode`
Oct 13 05:19:02.846 INFO kablam!   --> src/main.rs:20:22
Oct 13 05:19:02.846 INFO kablam!    |
Oct 13 05:19:02.846 INFO kablam! 20 | use base64::{encode, decode};
Oct 13 05:19:02.846 INFO kablam!    |                      ^^^^^^
Oct 13 05:19:02.846 INFO kablam!    |
Oct 13 05:19:02.846 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 05:19:02.846 INFO kablam! 
Oct 13 05:19:02.972 INFO kablam! warning: unused variable: `encVec`
Oct 13 05:19:02.972 INFO kablam!   --> src/main.rs:30:13
Oct 13 05:19:02.972 INFO kablam!    |
Oct 13 05:19:02.972 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:02.972 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Oct 13 05:19:02.972 INFO kablam!    |
Oct 13 05:19:02.972 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:19:02.972 INFO kablam! 
Oct 13 05:19:02.972 INFO kablam! warning: unused variable: `newHashedBlock`
Oct 13 05:19:02.972 INFO kablam!   --> src/main.rs:83:9
Oct 13 05:19:02.972 INFO kablam!    |
Oct 13 05:19:02.972 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Oct 13 05:19:02.972 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Oct 13 05:19:02.972 INFO kablam! 
Oct 13 05:19:02.980 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:19:02.980 INFO kablam!   --> src/main.rs:30:9
Oct 13 05:19:02.980 INFO kablam!    |
Oct 13 05:19:02.980 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:02.980 INFO kablam!    |         ----^^^^^^
Oct 13 05:19:02.980 INFO kablam!    |         |
Oct 13 05:19:02.980 INFO kablam!    |         help: remove this `mut`
Oct 13 05:19:02.980 INFO kablam!    |
Oct 13 05:19:02.980 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 05:19:02.980 INFO kablam! 
Oct 13 05:19:03.467 INFO kablam! warning: unused import: `decode`
Oct 13 05:19:03.467 INFO kablam!   --> src/main.rs:20:22
Oct 13 05:19:03.467 INFO kablam!    |
Oct 13 05:19:03.467 INFO kablam! 20 | use base64::{encode, decode};
Oct 13 05:19:03.467 INFO kablam!    |                      ^^^^^^
Oct 13 05:19:03.467 INFO kablam!    |
Oct 13 05:19:03.467 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 05:19:03.468 INFO kablam! 
Oct 13 05:19:03.520 INFO kablam! warning: unused variable: `encVec`
Oct 13 05:19:03.521 INFO kablam!   --> src/main.rs:30:13
Oct 13 05:19:03.521 INFO kablam!    |
Oct 13 05:19:03.521 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.521 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Oct 13 05:19:03.521 INFO kablam!    |
Oct 13 05:19:03.521 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:19:03.521 INFO kablam! 
Oct 13 05:19:03.521 INFO kablam! warning: unused variable: `newHashedBlock`
Oct 13 05:19:03.521 INFO kablam!   --> src/main.rs:83:9
Oct 13 05:19:03.521 INFO kablam!    |
Oct 13 05:19:03.521 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Oct 13 05:19:03.521 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Oct 13 05:19:03.521 INFO kablam! 
Oct 13 05:19:03.528 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:19:03.528 INFO kablam!   --> src/main.rs:30:9
Oct 13 05:19:03.528 INFO kablam!    |
Oct 13 05:19:03.528 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.528 INFO kablam!    |         ----^^^^^^
Oct 13 05:19:03.529 INFO kablam!    |         |
Oct 13 05:19:03.529 INFO kablam!    |         help: remove this `mut`
Oct 13 05:19:03.529 INFO kablam!    |
Oct 13 05:19:03.529 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 05:19:03.529 INFO kablam! 
Oct 13 05:19:03.584 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Oct 13 05:19:03.588 INFO kablam! su: No module specific data is present
Oct 13 05:19:04.014 INFO running `"docker" "rm" "-f" "63c2976b3ed9afd6c6a789783057624e4999c8da4184ed0cca03c96edc11d789"`
Oct 13 05:19:04.272 INFO blam! 63c2976b3ed9afd6c6a789783057624e4999c8da4184ed0cca03c96edc11d789