Dec 02 02:08:26.612 INFO testing XOSplicer/rust_crypto_challenge against 1.30.1 for beta-1.31-5
Dec 02 02:08:26.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:08:27.148 INFO [stdout] 35db7345e466cdf2327cd551e36b0ed23fbcecc8803baeb4a98ff3b931254fc0
Dec 02 02:08:27.157 INFO running `"docker" "start" "-a" "35db7345e466cdf2327cd551e36b0ed23fbcecc8803baeb4a98ff3b931254fc0"`
Dec 02 02:08:28.108 INFO [stderr] usermod: no changes
Dec 02 02:08:28.161 INFO [stderr]    Compiling crypto_challenge v0.1.0 (/source)
Dec 02 02:08:28.841 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:08:28.841 INFO [stderr]   --> src/core.rs:49:7
Dec 02 02:08:28.841 INFO [stderr]    |
Dec 02 02:08:28.841 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Dec 02 02:08:28.841 INFO [stderr]    |             ----^^^^^^^
Dec 02 02:08:28.841 INFO [stderr]    |             |
Dec 02 02:08:28.841 INFO [stderr]    |             help: remove this `mut`
Dec 02 02:08:28.841 INFO [stderr]    |
Dec 02 02:08:28.841 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 02:08:28.841 INFO [stderr] 
Dec 02 02:08:28.841 INFO [stderr] warning: method is never used: `new`
Dec 02 02:08:28.841 INFO [stderr]   --> src/core.rs:21:2
Dec 02 02:08:28.841 INFO [stderr]    |
Dec 02 02:08:28.841 INFO [stderr] 21 |     pub fn new() -> Hex {
Dec 02 02:08:28.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:28.842 INFO [stderr]    |
Dec 02 02:08:28.842 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 02:08:28.842 INFO [stderr] 
Dec 02 02:08:28.842 INFO [stderr] warning: method is never used: `new`
Dec 02 02:08:28.842 INFO [stderr]   --> src/core.rs:91:2
Dec 02 02:08:28.842 INFO [stderr]    |
Dec 02 02:08:28.842 INFO [stderr] 91 |     pub fn new() -> Base64 {
Dec 02 02:08:28.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:28.842 INFO [stderr] 
Dec 02 02:08:29.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 02 02:08:29.545 INFO [stderr] su: No module specific data is present
Dec 02 02:08:30.304 INFO running `"docker" "inspect" "35db7345e466cdf2327cd551e36b0ed23fbcecc8803baeb4a98ff3b931254fc0"`
Dec 02 02:08:30.587 INFO running `"docker" "rm" "-f" "35db7345e466cdf2327cd551e36b0ed23fbcecc8803baeb4a98ff3b931254fc0"`
Dec 02 02:08:30.815 INFO [stdout] 35db7345e466cdf2327cd551e36b0ed23fbcecc8803baeb4a98ff3b931254fc0
Dec 02 02:08:30.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 02:08:31.141 INFO [stdout] 764231cf8476ec410bc7c60ab9967ea2adbebdbdbd1a6f3bb6aab1d618377e4a
Dec 02 02:08:31.151 INFO running `"docker" "start" "-a" "764231cf8476ec410bc7c60ab9967ea2adbebdbdbd1a6f3bb6aab1d618377e4a"`
Dec 02 02:08:32.449 INFO [stderr] usermod: no changes
Dec 02 02:08:32.499 INFO [stderr]    Compiling crypto_challenge v0.1.0 (/source)
Dec 02 02:08:33.202 INFO [stderr] warning: variable does not need to be mutable
Dec 02 02:08:33.202 INFO [stderr]   --> src/core.rs:49:7
Dec 02 02:08:33.202 INFO [stderr]    |
Dec 02 02:08:33.202 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Dec 02 02:08:33.202 INFO [stderr]    |             ----^^^^^^^
Dec 02 02:08:33.202 INFO [stderr]    |             |
Dec 02 02:08:33.202 INFO [stderr]    |             help: remove this `mut`
Dec 02 02:08:33.202 INFO [stderr]    |
Dec 02 02:08:33.202 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 02:08:33.202 INFO [stderr] 
Dec 02 02:08:33.208 INFO [stderr] warning: method is never used: `new`
Dec 02 02:08:33.208 INFO [stderr]   --> src/core.rs:21:2
Dec 02 02:08:33.208 INFO [stderr]    |
Dec 02 02:08:33.208 INFO [stderr] 21 |     pub fn new() -> Hex {
Dec 02 02:08:33.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:33.208 INFO [stderr]    |
Dec 02 02:08:33.208 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 02:08:33.208 INFO [stderr] 
Dec 02 02:08:33.208 INFO [stderr] warning: method is never used: `new`
Dec 02 02:08:33.208 INFO [stderr]   --> src/core.rs:91:2
Dec 02 02:08:33.208 INFO [stderr]    |
Dec 02 02:08:33.208 INFO [stderr] 91 |     pub fn new() -> Base64 {
Dec 02 02:08:33.208 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 02:08:33.208 INFO [stderr] 
Dec 02 02:08:33.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 02 02:08:33.923 INFO [stderr] su: No module specific data is present
Dec 02 02:08:34.647 INFO running `"docker" "inspect" "764231cf8476ec410bc7c60ab9967ea2adbebdbdbd1a6f3bb6aab1d618377e4a"`
Dec 02 02:08:34.819 INFO running `"docker" "rm" "-f" "764231cf8476ec410bc7c60ab9967ea2adbebdbdbd1a6f3bb6aab1d618377e4a"`
Dec 02 02:08:35.059 INFO [stdout] 764231cf8476ec410bc7c60ab9967ea2adbebdbdbd1a6f3bb6aab1d618377e4a
