Dec 12 16:10:23.193 INFO checking cryptopals-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:10:23.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 16:10:23.614 INFO [stdout] a02a8be6710e36961cb381d04662f40a53c6db83838f3d83c57280cf718c8d0d
Dec 12 16:10:23.628 INFO running `"docker" "start" "-a" "a02a8be6710e36961cb381d04662f40a53c6db83838f3d83c57280cf718c8d0d"`
Dec 12 16:10:24.333 INFO [stderr] usermod: no changes
Dec 12 16:10:24.361 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 12 16:10:24.388 INFO [stderr]     Checking cryptopals v0.1.0 (/source)
Dec 12 16:10:24.940 INFO [stderr] warning: function is never used: `to_bytes`
Dec 12 16:10:24.941 INFO [stderr]  --> src/basics.rs:6:5
Dec 12 16:10:24.941 INFO [stderr]   |
Dec 12 16:10:24.941 INFO [stderr] 6 |     pub fn to_bytes(hex: &String) -> Vec<u8> {
Dec 12 16:10:24.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:10:24.941 INFO [stderr]   |
Dec 12 16:10:24.941 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 16:10:24.941 INFO [stderr] 
Dec 12 16:10:24.941 INFO [stderr] warning: function is never used: `to_hex`
Dec 12 16:10:24.941 INFO [stderr]   --> src/basics.rs:21:5
Dec 12 16:10:24.941 INFO [stderr]    |
Dec 12 16:10:24.941 INFO [stderr] 21 |     pub fn to_hex(bytes: Vec<u8>) -> String {
Dec 12 16:10:24.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:10:24.941 INFO [stderr] 
Dec 12 16:10:24.941 INFO [stderr] warning: function is never used: `hex_to_base64`
Dec 12 16:10:24.941 INFO [stderr]   --> src/basics.rs:29:5
Dec 12 16:10:24.941 INFO [stderr]    |
Dec 12 16:10:24.941 INFO [stderr] 29 |     pub fn hex_to_base64(hex: &String) -> String {
Dec 12 16:10:24.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:10:24.941 INFO [stderr] 
Dec 12 16:10:24.941 INFO [stderr] warning: function is never used: `xor`
Dec 12 16:10:24.941 INFO [stderr]   --> src/basics.rs:36:5
Dec 12 16:10:24.941 INFO [stderr]    |
Dec 12 16:10:24.941 INFO [stderr] 36 |     pub fn xor(a: &Vec<u8>, b: &Vec<u8>) -> Vec<u8> {
Dec 12 16:10:24.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:10:24.941 INFO [stderr] 
Dec 12 16:10:25.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 12 16:10:25.241 INFO [stderr] su: No module specific data is present
Dec 12 16:10:25.583 INFO running `"docker" "inspect" "a02a8be6710e36961cb381d04662f40a53c6db83838f3d83c57280cf718c8d0d"`
Dec 12 16:10:25.652 INFO running `"docker" "rm" "-f" "a02a8be6710e36961cb381d04662f40a53c6db83838f3d83c57280cf718c8d0d"`
Dec 12 16:10:25.733 INFO [stdout] a02a8be6710e36961cb381d04662f40a53c6db83838f3d83c57280cf718c8d0d