Nov 28 08:44:25.154 INFO checking bestrauc/crypto_challenge against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:44:25.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 08:44:25.667 INFO [stdout] 66411255ed5b5868f7e9ee8b4155b401b60779d0d17dad7da2441d51446ae764
Nov 28 08:44:25.676 INFO running `"docker" "start" "-a" "66411255ed5b5868f7e9ee8b4155b401b60779d0d17dad7da2441d51446ae764"`
Nov 28 08:44:27.303 INFO [stderr] usermod: no changes
Nov 28 08:44:27.424 INFO [stderr]    Compiling openssl v0.10.5
Nov 28 08:44:27.424 INFO [stderr]     Checking strided v0.2.9
Nov 28 08:44:27.424 INFO [stderr]    Compiling openssl-sys v0.9.27
Nov 28 08:44:29.270 INFO [stderr]     Checking crypto_lib v0.1.0 (/source/crypto_lib)
Nov 28 08:44:30.277 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:44:30.277 INFO [stderr]  --> crypto_lib/src/utils.rs:2:9
Nov 28 08:44:30.278 INFO [stderr]   |
Nov 28 08:44:30.278 INFO [stderr] 2 |     let mut pad_length = block_size - bytes.len() % block_size;
Nov 28 08:44:30.279 INFO [stderr]   |         ----^^^^^^^^^^
Nov 28 08:44:30.279 INFO [stderr]   |         |
Nov 28 08:44:30.279 INFO [stderr]   |         help: remove this `mut`
Nov 28 08:44:30.291 INFO [stderr]   |
Nov 28 08:44:30.292 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 08:44:30.292 INFO [stderr] 
Nov 28 08:44:30.300 INFO [stderr] warning: function `add_PKCS_padding` should have a snake case name such as `add_pkcs_padding`
Nov 28 08:44:30.301 INFO [stderr]  --> crypto_lib/src/utils.rs:1:1
Nov 28 08:44:30.301 INFO [stderr]   |
Nov 28 08:44:30.302 INFO [stderr] 1 | / pub fn add_PKCS_padding(bytes: &mut Vec<u8>, block_size: usize) {
Nov 28 08:44:30.302 INFO [stderr] 2 | |     let mut pad_length = block_size - bytes.len() % block_size;
Nov 28 08:44:30.303 INFO [stderr] 3 | |     let mut pad_vec = vec![pad_length as u8; pad_length];
Nov 28 08:44:30.303 INFO [stderr] 4 | |     bytes.append(&mut pad_vec);
Nov 28 08:44:30.303 INFO [stderr] 5 | | }
Nov 28 08:44:30.304 INFO [stderr]   | |_^
Nov 28 08:44:30.316 INFO [stderr]   |
Nov 28 08:44:30.317 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 08:44:30.317 INFO [stderr] 
Nov 28 08:44:31.280 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:44:31.280 INFO [stderr]  --> crypto_lib/src/utils.rs:2:9
Nov 28 08:44:31.280 INFO [stderr]   |
Nov 28 08:44:31.280 INFO [stderr] 2 |     let mut pad_length = block_size - bytes.len() % block_size;
Nov 28 08:44:31.280 INFO [stderr]   |         ----^^^^^^^^^^
Nov 28 08:44:31.280 INFO [stderr]   |         |
Nov 28 08:44:31.280 INFO [stderr]   |         help: remove this `mut`
Nov 28 08:44:31.280 INFO [stderr]   |
Nov 28 08:44:31.280 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 08:44:31.280 INFO [stderr] 
Nov 28 08:44:31.280 INFO [stderr] warning: function `add_PKCS_padding` should have a snake case name such as `add_pkcs_padding`
Nov 28 08:44:31.280 INFO [stderr]  --> crypto_lib/src/utils.rs:1:1
Nov 28 08:44:31.280 INFO [stderr]   |
Nov 28 08:44:31.280 INFO [stderr] 1 | / pub fn add_PKCS_padding(bytes: &mut Vec<u8>, block_size: usize) {
Nov 28 08:44:31.280 INFO [stderr] 2 | |     let mut pad_length = block_size - bytes.len() % block_size;
Nov 28 08:44:31.280 INFO [stderr] 3 | |     let mut pad_vec = vec![pad_length as u8; pad_length];
Nov 28 08:44:31.281 INFO [stderr] 4 | |     bytes.append(&mut pad_vec);
Nov 28 08:44:31.281 INFO [stderr] 5 | | }
Nov 28 08:44:31.281 INFO [stderr]   | |_^
Nov 28 08:44:31.281 INFO [stderr]   |
Nov 28 08:44:31.281 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 08:44:31.281 INFO [stderr] 
Nov 28 08:44:36.302 INFO [stderr]     Checking crypto_challenge v0.1.0 (/source)
Nov 28 08:44:37.204 INFO [stderr] warning: unused imports: `byte_ops`, `encodings`
Nov 28 08:44:37.204 INFO [stderr]  --> src/challenges/set2.rs:1:18
Nov 28 08:44:37.204 INFO [stderr]   |
Nov 28 08:44:37.204 INFO [stderr] 1 | use crypto_lib::{encodings, byte_ops, utils};
Nov 28 08:44:37.204 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^
Nov 28 08:44:37.204 INFO [stderr]   |
Nov 28 08:44:37.204 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:44:37.204 INFO [stderr] 
Nov 28 08:44:37.496 INFO [stderr] warning: unused imports: `byte_ops`, `encodings`
Nov 28 08:44:37.496 INFO [stderr]  --> src/challenges/set2.rs:1:18
Nov 28 08:44:37.496 INFO [stderr]   |
Nov 28 08:44:37.496 INFO [stderr] 1 | use crypto_lib::{encodings, byte_ops, utils};
Nov 28 08:44:37.496 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^
Nov 28 08:44:37.496 INFO [stderr]   |
Nov 28 08:44:37.496 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:44:37.496 INFO [stderr] 
Nov 28 08:44:39.273 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.94s
Nov 28 08:44:39.280 INFO [stderr] su: No module specific data is present
Nov 28 08:44:40.320 INFO running `"docker" "inspect" "66411255ed5b5868f7e9ee8b4155b401b60779d0d17dad7da2441d51446ae764"`
Nov 28 08:44:40.714 INFO running `"docker" "rm" "-f" "66411255ed5b5868f7e9ee8b4155b401b60779d0d17dad7da2441d51446ae764"`
Nov 28 08:44:41.071 INFO [stdout] 66411255ed5b5868f7e9ee8b4155b401b60779d0d17dad7da2441d51446ae764