Nov 01 12:49:06.325 INFO checking CasperGN/RustChain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 12:49:06.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 12:49:06.779 INFO blam! c66e6775ccdc256408e6094b561e251dc6fefa294cdfd0413702be0a0cd44afe
Nov 01 12:49:06.781 INFO running `"docker" "start" "-a" "c66e6775ccdc256408e6094b561e251dc6fefa294cdfd0413702be0a0cd44afe"`
Nov 01 12:49:09.144 INFO kablam! usermod: no changes
Nov 01 12:49:09.308 INFO kablam!     Checking RustChain v0.1.0 (/source)
Nov 01 12:49:11.352 INFO kablam! warning: unused import: `decode`
Nov 01 12:49:11.352 INFO kablam!   --> src/main.rs:20:22
Nov 01 12:49:11.352 INFO kablam!    |
Nov 01 12:49:11.352 INFO kablam! 20 | use base64::{encode, decode};
Nov 01 12:49:11.352 INFO kablam!    |                      ^^^^^^
Nov 01 12:49:11.352 INFO kablam!    |
Nov 01 12:49:11.352 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:49:11.352 INFO kablam! 
Nov 01 12:49:11.404 INFO kablam! warning: unused variable: `encVec`
Nov 01 12:49:11.404 INFO kablam!   --> src/main.rs:30:13
Nov 01 12:49:11.404 INFO kablam!    |
Nov 01 12:49:11.404 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.404 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Nov 01 12:49:11.404 INFO kablam!    |
Nov 01 12:49:11.404 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:49:11.404 INFO kablam! 
Nov 01 12:49:11.404 INFO kablam! warning: unused variable: `newHashedBlock`
Nov 01 12:49:11.404 INFO kablam!   --> src/main.rs:83:9
Nov 01 12:49:11.404 INFO kablam!    |
Nov 01 12:49:11.404 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 01 12:49:11.404 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 01 12:49:11.404 INFO kablam! 
Nov 01 12:49:11.408 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:49:11.408 INFO kablam!   --> src/main.rs:30:9
Nov 01 12:49:11.408 INFO kablam!    |
Nov 01 12:49:11.408 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.408 INFO kablam!    |         ----^^^^^^
Nov 01 12:49:11.408 INFO kablam!    |         |
Nov 01 12:49:11.408 INFO kablam!    |         help: remove this `mut`
Nov 01 12:49:11.408 INFO kablam!    |
Nov 01 12:49:11.408 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:49:11.408 INFO kablam! 
Nov 01 12:49:11.581 INFO kablam! warning: unused import: `decode`
Nov 01 12:49:11.581 INFO kablam!   --> src/main.rs:20:22
Nov 01 12:49:11.581 INFO kablam!    |
Nov 01 12:49:11.581 INFO kablam! 20 | use base64::{encode, decode};
Nov 01 12:49:11.581 INFO kablam!    |                      ^^^^^^
Nov 01 12:49:11.581 INFO kablam!    |
Nov 01 12:49:11.581 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 12:49:11.581 INFO kablam! 
Nov 01 12:49:11.642 INFO kablam! warning: unused variable: `encVec`
Nov 01 12:49:11.642 INFO kablam!   --> src/main.rs:30:13
Nov 01 12:49:11.642 INFO kablam!    |
Nov 01 12:49:11.642 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.642 INFO kablam!    |             ^^^^^^ help: consider using `_encVec` instead
Nov 01 12:49:11.642 INFO kablam!    |
Nov 01 12:49:11.642 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:49:11.642 INFO kablam! 
Nov 01 12:49:11.642 INFO kablam! warning: unused variable: `newHashedBlock`
Nov 01 12:49:11.642 INFO kablam!   --> src/main.rs:83:9
Nov 01 12:49:11.642 INFO kablam!    |
Nov 01 12:49:11.642 INFO kablam! 83 |     let newHashedBlock = generateHash(newBlockTup);
Nov 01 12:49:11.642 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_newHashedBlock` instead
Nov 01 12:49:11.642 INFO kablam! 
Nov 01 12:49:11.651 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:49:11.652 INFO kablam!   --> src/main.rs:30:9
Nov 01 12:49:11.652 INFO kablam!    |
Nov 01 12:49:11.652 INFO kablam! 30 |     let mut encVec: Vec<u8> = Vec::new();
Nov 01 12:49:11.652 INFO kablam!    |         ----^^^^^^
Nov 01 12:49:11.652 INFO kablam!    |         |
Nov 01 12:49:11.652 INFO kablam!    |         help: remove this `mut`
Nov 01 12:49:11.656 INFO kablam!    |
Nov 01 12:49:11.656 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 12:49:11.656 INFO kablam! 
Nov 01 12:49:11.700 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Nov 01 12:49:11.707 INFO kablam! su: No module specific data is present
Nov 01 12:49:12.101 INFO running `"docker" "rm" "-f" "c66e6775ccdc256408e6094b561e251dc6fefa294cdfd0413702be0a0cd44afe"`
Nov 01 12:49:12.297 INFO blam! c66e6775ccdc256408e6094b561e251dc6fefa294cdfd0413702be0a0cd44afe