Nov 17 10:42:04.733 INFO testing XOSplicer/rust_crypto_challenge against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 10:42:04.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 10:42:05.091 INFO [stdout] 6989a65ab9460a5671e392ff7800c97f0d64f7a1a241424e2c83d59d1e72504a
Nov 17 10:42:05.095 INFO running `"docker" "start" "-a" "6989a65ab9460a5671e392ff7800c97f0d64f7a1a241424e2c83d59d1e72504a"`
Nov 17 10:42:06.003 INFO [stderr] usermod: no changes
Nov 17 10:42:06.055 INFO [stderr]    Compiling crypto_challenge v0.1.0 (/source)
Nov 17 10:42:06.487 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:42:06.487 INFO [stderr]   --> src/core.rs:49:7
Nov 17 10:42:06.487 INFO [stderr]    |
Nov 17 10:42:06.487 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Nov 17 10:42:06.487 INFO [stderr]    |             ----^^^^^^^
Nov 17 10:42:06.487 INFO [stderr]    |             |
Nov 17 10:42:06.487 INFO [stderr]    |             help: remove this `mut`
Nov 17 10:42:06.487 INFO [stderr]    |
Nov 17 10:42:06.487 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:42:06.487 INFO [stderr] 
Nov 17 10:42:06.487 INFO [stderr] warning: method is never used: `new`
Nov 17 10:42:06.487 INFO [stderr]   --> src/core.rs:21:2
Nov 17 10:42:06.487 INFO [stderr]    |
Nov 17 10:42:06.487 INFO [stderr] 21 |     pub fn new() -> Hex {
Nov 17 10:42:06.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:06.487 INFO [stderr]    |
Nov 17 10:42:06.487 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:42:06.487 INFO [stderr] 
Nov 17 10:42:06.487 INFO [stderr] warning: method is never used: `new`
Nov 17 10:42:06.487 INFO [stderr]   --> src/core.rs:91:2
Nov 17 10:42:06.487 INFO [stderr]    |
Nov 17 10:42:06.487 INFO [stderr] 91 |     pub fn new() -> Base64 {
Nov 17 10:42:06.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:06.487 INFO [stderr] 
Nov 17 10:42:07.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 17 10:42:07.045 INFO [stderr] su: No module specific data is present
Nov 17 10:42:07.704 INFO running `"docker" "inspect" "6989a65ab9460a5671e392ff7800c97f0d64f7a1a241424e2c83d59d1e72504a"`
Nov 17 10:42:07.965 INFO running `"docker" "rm" "-f" "6989a65ab9460a5671e392ff7800c97f0d64f7a1a241424e2c83d59d1e72504a"`
Nov 17 10:42:08.176 INFO [stdout] 6989a65ab9460a5671e392ff7800c97f0d64f7a1a241424e2c83d59d1e72504a
Nov 17 10:42:08.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 10:42:08.531 INFO [stdout] 23569b9598fe9f89e13f77218a820cd5fdce052ae2aaf52db665a2183c283112
Nov 17 10:42:08.539 INFO running `"docker" "start" "-a" "23569b9598fe9f89e13f77218a820cd5fdce052ae2aaf52db665a2183c283112"`
Nov 17 10:42:09.538 INFO [stderr] usermod: no changes
Nov 17 10:42:09.578 INFO [stderr]    Compiling crypto_challenge v0.1.0 (/source)
Nov 17 10:42:10.105 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:42:10.105 INFO [stderr]   --> src/core.rs:49:7
Nov 17 10:42:10.105 INFO [stderr]    |
Nov 17 10:42:10.105 INFO [stderr] 49 |         let mut vec6bit = Vec::new();
Nov 17 10:42:10.105 INFO [stderr]    |             ----^^^^^^^
Nov 17 10:42:10.105 INFO [stderr]    |             |
Nov 17 10:42:10.105 INFO [stderr]    |             help: remove this `mut`
Nov 17 10:42:10.105 INFO [stderr]    |
Nov 17 10:42:10.105 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 10:42:10.105 INFO [stderr] 
Nov 17 10:42:10.114 INFO [stderr] warning: method is never used: `new`
Nov 17 10:42:10.114 INFO [stderr]   --> src/core.rs:21:2
Nov 17 10:42:10.114 INFO [stderr]    |
Nov 17 10:42:10.114 INFO [stderr] 21 |     pub fn new() -> Hex {
Nov 17 10:42:10.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:10.114 INFO [stderr]    |
Nov 17 10:42:10.114 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:42:10.114 INFO [stderr] 
Nov 17 10:42:10.114 INFO [stderr] warning: method is never used: `new`
Nov 17 10:42:10.114 INFO [stderr]   --> src/core.rs:91:2
Nov 17 10:42:10.114 INFO [stderr]    |
Nov 17 10:42:10.114 INFO [stderr] 91 |     pub fn new() -> Base64 {
Nov 17 10:42:10.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:42:10.114 INFO [stderr] 
Nov 17 10:42:10.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 17 10:42:10.750 INFO [stderr] su: No module specific data is present
Nov 17 10:42:11.319 INFO running `"docker" "inspect" "23569b9598fe9f89e13f77218a820cd5fdce052ae2aaf52db665a2183c283112"`
Nov 17 10:42:11.648 INFO running `"docker" "rm" "-f" "23569b9598fe9f89e13f77218a820cd5fdce052ae2aaf52db665a2183c283112"`
Nov 17 10:42:11.891 INFO [stdout] 23569b9598fe9f89e13f77218a820cd5fdce052ae2aaf52db665a2183c283112