Oct 13 05:18:58.505 INFO checking CasperGN/RustChain against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:18:58.505 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 05:18:59.100 INFO blam! 88b02813eabdf7aa15dc36044195815739b50a5c43eb6569bcfc706fc8e46353
Oct 13 05:18:59.112 INFO running `"docker" "start" "-a" "88b02813eabdf7aa15dc36044195815739b50a5c43eb6569bcfc706fc8e46353"`
Oct 13 05:19:00.748 INFO kablam! usermod: no changes
Oct 13 05:19:00.856 INFO kablam!     Checking digest v0.7.2
Oct 13 05:19:01.168 INFO kablam!     Checking sha2 v0.7.0
Oct 13 05:19:02.114 INFO kablam!     Checking RustChain v0.1.0 (/source)
Oct 13 05:19:03.564 INFO kablam! warning: unused import: `decode`
Oct 13 05:19:03.564 INFO kablam!   --> src/main.rs:20:22
Oct 13 05:19:03.564 INFO kablam!    |
Oct 13 05:19:03.564 INFO kablam! 20 | use base64::{encode, decode};
Oct 13 05:19:03.564 INFO kablam!    |                      ^^^^^^
Oct 13 05:19:03.564 INFO kablam!    |
Oct 13 05:19:03.564 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 05:19:03.564 INFO kablam! 
Oct 13 05:19:03.608 INFO kablam! warning: unused variable: `encVec`
Oct 13 05:19:03.608 INFO kablam!   --> src/main.rs:30:13
Oct 13 05:19:03.608 INFO kablam!    |
Oct 13 05:19:03.609 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.609 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Oct 13 05:19:03.609 INFO kablam!    |
Oct 13 05:19:03.609 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:19:03.609 INFO kablam! 
Oct 13 05:19:03.609 INFO kablam! warning: unused variable: `newHashedBlock`
Oct 13 05:19:03.609 INFO kablam!   --> src/main.rs:83:9
Oct 13 05:19:03.609 INFO kablam!    |
Oct 13 05:19:03.609 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Oct 13 05:19:03.609 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Oct 13 05:19:03.609 INFO kablam! 
Oct 13 05:19:03.620 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:19:03.620 INFO kablam!   --> src/main.rs:30:9
Oct 13 05:19:03.620 INFO kablam!    |
Oct 13 05:19:03.620 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.620 INFO kablam!    |         ----^^^^^^
Oct 13 05:19:03.621 INFO kablam!    |         |
Oct 13 05:19:03.621 INFO kablam!    |         help: remove this `mut`
Oct 13 05:19:03.621 INFO kablam!    |
Oct 13 05:19:03.621 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 05:19:03.621 INFO kablam! 
Oct 13 05:19:03.621 INFO kablam! warning: unused import: `decode`
Oct 13 05:19:03.621 INFO kablam!   --> src/main.rs:20:22
Oct 13 05:19:03.621 INFO kablam!    |
Oct 13 05:19:03.621 INFO kablam! 20 | use base64::{encode, decode};
Oct 13 05:19:03.621 INFO kablam!    |                      ^^^^^^
Oct 13 05:19:03.621 INFO kablam!    |
Oct 13 05:19:03.621 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 05:19:03.621 INFO kablam! 
Oct 13 05:19:03.668 INFO kablam! warning: unused variable: `encVec`
Oct 13 05:19:03.668 INFO kablam!   --> src/main.rs:30:13
Oct 13 05:19:03.668 INFO kablam!    |
Oct 13 05:19:03.669 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.669 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Oct 13 05:19:03.669 INFO kablam!    |
Oct 13 05:19:03.669 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:19:03.669 INFO kablam! 
Oct 13 05:19:03.669 INFO kablam! warning: unused variable: `newHashedBlock`
Oct 13 05:19:03.669 INFO kablam!   --> src/main.rs:83:9
Oct 13 05:19:03.669 INFO kablam!    |
Oct 13 05:19:03.669 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Oct 13 05:19:03.669 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Oct 13 05:19:03.669 INFO kablam! 
Oct 13 05:19:03.676 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:19:03.676 INFO kablam!   --> src/main.rs:30:9
Oct 13 05:19:03.676 INFO kablam!    |
Oct 13 05:19:03.676 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Oct 13 05:19:03.676 INFO kablam!    |         ----^^^^^^
Oct 13 05:19:03.676 INFO kablam!    |         |
Oct 13 05:19:03.676 INFO kablam!    |         help: remove this `mut`
Oct 13 05:19:03.676 INFO kablam!    |
Oct 13 05:19:03.676 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 05:19:03.676 INFO kablam! 
Oct 13 05:19:03.685 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Oct 13 05:19:03.690 INFO kablam! su: No module specific data is present
Oct 13 05:19:04.020 INFO running `"docker" "rm" "-f" "88b02813eabdf7aa15dc36044195815739b50a5c43eb6569bcfc706fc8e46353"`
Oct 13 05:19:04.256 INFO blam! 88b02813eabdf7aa15dc36044195815739b50a5c43eb6569bcfc706fc8e46353