Nov 01 12:49:05.140 INFO checking CasperGN/RustChain against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:49:05.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:49:05.504 INFO blam! 518c1bde0a8256e2b1cb5bc569b23fcd0d0f1d5c54d3dd49fb356c8f05a70c7b
Nov 01 12:49:05.512 INFO running `"docker" "start" "-a" "518c1bde0a8256e2b1cb5bc569b23fcd0d0f1d5c54d3dd49fb356c8f05a70c7b"`
Nov 01 12:49:07.044 INFO kablam! usermod: no changes
Nov 01 12:49:07.168 INFO kablam!     Checking chrono v0.4.0
Nov 01 12:49:09.732 INFO kablam!     Checking RustChain v0.1.0 (/source)
Nov 01 12:49:11.483 INFO kablam! warning: unused import: `decode`
Nov 01 12:49:11.483 INFO kablam!   --> src/main.rs:20:22
Nov 01 12:49:11.484 INFO kablam!    |
Nov 01 12:49:11.484 INFO kablam! 20 | use base64::{encode, decode};
Nov 01 12:49:11.484 INFO kablam!    |                      ^^^^^^
Nov 01 12:49:11.484 INFO kablam!    |
Nov 01 12:49:11.484 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:49:11.484 INFO kablam! 
Nov 01 12:49:11.500 INFO kablam! warning: unused import: `decode`
Nov 01 12:49:11.500 INFO kablam!   --> src/main.rs:20:22
Nov 01 12:49:11.500 INFO kablam!    |
Nov 01 12:49:11.500 INFO kablam! 20 | use base64::{encode, decode};
Nov 01 12:49:11.500 INFO kablam!    |                      ^^^^^^
Nov 01 12:49:11.500 INFO kablam!    |
Nov 01 12:49:11.500 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:49:11.500 INFO kablam! 
Nov 01 12:49:11.523 INFO kablam! warning: unused variable: `encVec`
Nov 01 12:49:11.523 INFO kablam!   --> src/main.rs:30:13
Nov 01 12:49:11.523 INFO kablam!    |
Nov 01 12:49:11.524 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.524 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Nov 01 12:49:11.524 INFO kablam!    |
Nov 01 12:49:11.524 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:49:11.524 INFO kablam! 
Nov 01 12:49:11.524 INFO kablam! warning: unused variable: `newHashedBlock`
Nov 01 12:49:11.524 INFO kablam!   --> src/main.rs:83:9
Nov 01 12:49:11.524 INFO kablam!    |
Nov 01 12:49:11.524 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 01 12:49:11.525 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 01 12:49:11.525 INFO kablam! 
Nov 01 12:49:11.535 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:49:11.535 INFO kablam!   --> src/main.rs:30:9
Nov 01 12:49:11.535 INFO kablam!    |
Nov 01 12:49:11.535 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.535 INFO kablam!    |         ----^^^^^^
Nov 01 12:49:11.535 INFO kablam!    |         |
Nov 01 12:49:11.535 INFO kablam!    |         help: remove this `mut`
Nov 01 12:49:11.535 INFO kablam!    |
Nov 01 12:49:11.535 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:49:11.536 INFO kablam! 
Nov 01 12:49:11.570 INFO kablam! warning: unused variable: `encVec`
Nov 01 12:49:11.570 INFO kablam!   --> src/main.rs:30:13
Nov 01 12:49:11.570 INFO kablam!    |
Nov 01 12:49:11.570 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.570 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Nov 01 12:49:11.570 INFO kablam!    |
Nov 01 12:49:11.570 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:49:11.570 INFO kablam! 
Nov 01 12:49:11.570 INFO kablam! warning: unused variable: `newHashedBlock`
Nov 01 12:49:11.570 INFO kablam!   --> src/main.rs:83:9
Nov 01 12:49:11.570 INFO kablam!    |
Nov 01 12:49:11.570 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 01 12:49:11.570 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 01 12:49:11.570 INFO kablam! 
Nov 01 12:49:11.580 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:49:11.580 INFO kablam!   --> src/main.rs:30:9
Nov 01 12:49:11.580 INFO kablam!    |
Nov 01 12:49:11.580 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.580 INFO kablam!    |         ----^^^^^^
Nov 01 12:49:11.580 INFO kablam!    |         |
Nov 01 12:49:11.580 INFO kablam!    |         help: remove this `mut`
Nov 01 12:49:11.580 INFO kablam!    |
Nov 01 12:49:11.580 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:49:11.580 INFO kablam! 
Nov 01 12:49:11.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
Nov 01 12:49:11.604 INFO kablam! su: No module specific data is present
Nov 01 12:49:11.965 INFO running `"docker" "rm" "-f" "518c1bde0a8256e2b1cb5bc569b23fcd0d0f1d5c54d3dd49fb356c8f05a70c7b"`
Nov 01 12:49:12.074 INFO blam! 518c1bde0a8256e2b1cb5bc569b23fcd0d0f1d5c54d3dd49fb356c8f05a70c7b