Nov 30 07:53:01.077 INFO checking XOSplicer/rust_crypto_challenge against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:53:01.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:53:01.299 INFO [stdout] 5ff9c62563d30fb079186647ccf155d57e674a37ab136ef4e5f1a29cdd280479
Nov 30 07:53:01.302 INFO running `"docker" "start" "-a" "5ff9c62563d30fb079186647ccf155d57e674a37ab136ef4e5f1a29cdd280479"`
Nov 30 07:53:01.894 INFO [stderr] usermod: no changes
Nov 30 07:53:01.925 INFO [stderr]     Checking crypto_challenge v0.1.0 (/source)
Nov 30 07:53:02.433 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:53:02.433 INFO [stderr]   --> src/core.rs:49:7
Nov 30 07:53:02.433 INFO [stderr]    |
Nov 30 07:53:02.433 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Nov 30 07:53:02.433 INFO [stderr]    |             ----^^^^^^^
Nov 30 07:53:02.433 INFO [stderr]    |             |
Nov 30 07:53:02.433 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:53:02.433 INFO [stderr]    |
Nov 30 07:53:02.433 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:53:02.433 INFO [stderr] 
Nov 30 07:53:02.437 INFO [stderr] warning: method is never used: `new`
Nov 30 07:53:02.437 INFO [stderr]   --> src/core.rs:21:2
Nov 30 07:53:02.438 INFO [stderr]    |
Nov 30 07:53:02.438 INFO [stderr] 21 |     pub fn new() -> Hex {
Nov 30 07:53:02.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 07:53:02.438 INFO [stderr]    |
Nov 30 07:53:02.438 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:53:02.438 INFO [stderr] 
Nov 30 07:53:02.439 INFO [stderr] warning: method is never used: `new`
Nov 30 07:53:02.439 INFO [stderr]   --> src/core.rs:91:2
Nov 30 07:53:02.439 INFO [stderr]    |
Nov 30 07:53:02.439 INFO [stderr] 91 |     pub fn new() -> Base64 {
Nov 30 07:53:02.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:53:02.439 INFO [stderr] 
Nov 30 07:53:02.470 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:53:02.470 INFO [stderr]   --> src/core.rs:49:7
Nov 30 07:53:02.470 INFO [stderr]    |
Nov 30 07:53:02.470 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Nov 30 07:53:02.470 INFO [stderr]    |             ----^^^^^^^
Nov 30 07:53:02.470 INFO [stderr]    |             |
Nov 30 07:53:02.470 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:53:02.470 INFO [stderr]    |
Nov 30 07:53:02.470 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:53:02.470 INFO [stderr] 
Nov 30 07:53:02.478 INFO [stderr] warning: method is never used: `new`
Nov 30 07:53:02.478 INFO [stderr]   --> src/core.rs:21:2
Nov 30 07:53:02.478 INFO [stderr]    |
Nov 30 07:53:02.478 INFO [stderr] 21 |     pub fn new() -> Hex {
Nov 30 07:53:02.478 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 07:53:02.478 INFO [stderr]    |
Nov 30 07:53:02.478 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:53:02.478 INFO [stderr] 
Nov 30 07:53:02.478 INFO [stderr] warning: method is never used: `new`
Nov 30 07:53:02.479 INFO [stderr]   --> src/core.rs:91:2
Nov 30 07:53:02.479 INFO [stderr]    |
Nov 30 07:53:02.479 INFO [stderr] 91 |     pub fn new() -> Base64 {
Nov 30 07:53:02.479 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:53:02.479 INFO [stderr] 
Nov 30 07:53:02.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 30 07:53:02.500 INFO [stderr] su: No module specific data is present
Nov 30 07:53:03.332 INFO running `"docker" "inspect" "5ff9c62563d30fb079186647ccf155d57e674a37ab136ef4e5f1a29cdd280479"`
Nov 30 07:53:03.670 INFO running `"docker" "rm" "-f" "5ff9c62563d30fb079186647ccf155d57e674a37ab136ef4e5f1a29cdd280479"`
Nov 30 07:53:04.048 INFO [stdout] 5ff9c62563d30fb079186647ccf155d57e674a37ab136ef4e5f1a29cdd280479