Dec 18 07:57:50.032 INFO checking DenialAdams/steganography against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:57:50.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/DenialAdams/steganography:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:57:50.212 INFO [stdout] 21937e942a240caca0aab17ce1f67e706240e2ef4507fc7ac8df214d90746f6c
Dec 18 07:57:50.214 INFO running `"docker" "start" "-a" "21937e942a240caca0aab17ce1f67e706240e2ef4507fc7ac8df214d90746f6c"`
Dec 18 07:57:50.843 INFO [stderr]     Checking steganography v0.1.0 (/opt/crater/workdir)
Dec 18 07:57:51.940 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 18 07:57:51.940 INFO [stderr]   --> src/main.rs:95:1
Dec 18 07:57:51.940 INFO [stderr]    |
Dec 18 07:57:51.940 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 18 07:57:51.940 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.940 INFO [stderr]    |
Dec 18 07:57:51.940 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:57:51.940 INFO [stderr] 
Dec 18 07:57:51.940 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 18 07:57:51.940 INFO [stderr]    --> src/main.rs:115:1
Dec 18 07:57:51.940 INFO [stderr]     |
Dec 18 07:57:51.940 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 18 07:57:51.940 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.940 INFO [stderr] 
Dec 18 07:57:51.940 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 18 07:57:51.940 INFO [stderr]    --> src/main.rs:126:1
Dec 18 07:57:51.940 INFO [stderr]     |
Dec 18 07:57:51.940 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.940 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.940 INFO [stderr] 
Dec 18 07:57:51.940 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 18 07:57:51.940 INFO [stderr]    --> src/main.rs:148:1
Dec 18 07:57:51.940 INFO [stderr]     |
Dec 18 07:57:51.941 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 18 07:57:51.941 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.941 INFO [stderr] 
Dec 18 07:57:51.941 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 18 07:57:51.941 INFO [stderr]    --> src/main.rs:208:1
Dec 18 07:57:51.941 INFO [stderr]     |
Dec 18 07:57:51.941 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 18 07:57:51.941 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.941 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `vigenere_encrypt`
Dec 18 07:57:51.959 INFO [stderr]  --> src/crypto.rs:5:1
Dec 18 07:57:51.959 INFO [stderr]   |
Dec 18 07:57:51.959 INFO [stderr] 5 | pub fn vigenere_encrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr]   |
Dec 18 07:57:51.959 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `vigenere_decrypt`
Dec 18 07:57:51.959 INFO [stderr]   --> src/crypto.rs:17:1
Dec 18 07:57:51.959 INFO [stderr]    |
Dec 18 07:57:51.959 INFO [stderr] 17 | pub fn vigenere_decrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `caesar_encrypt`
Dec 18 07:57:51.959 INFO [stderr]   --> src/crypto.rs:29:1
Dec 18 07:57:51.959 INFO [stderr]    |
Dec 18 07:57:51.959 INFO [stderr] 29 | pub fn caesar_encrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `caesar_decrypt`
Dec 18 07:57:51.959 INFO [stderr]   --> src/crypto.rs:40:1
Dec 18 07:57:51.959 INFO [stderr]    |
Dec 18 07:57:51.959 INFO [stderr] 40 | pub fn caesar_decrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `modulo`
Dec 18 07:57:51.959 INFO [stderr]   --> src/crypto.rs:52:1
Dec 18 07:57:51.959 INFO [stderr]    |
Dec 18 07:57:51.959 INFO [stderr] 52 | fn modulo(base: i8, other: u8) -> u8 {
Dec 18 07:57:51.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.959 INFO [stderr] warning: function is never used: `alpha_to_twosix`
Dec 18 07:57:51.959 INFO [stderr]  --> src/util.rs:1:1
Dec 18 07:57:51.959 INFO [stderr]   |
Dec 18 07:57:51.959 INFO [stderr] 1 | pub fn alpha_to_twosix(input: u8) -> Result<u8, &'static str> {
Dec 18 07:57:51.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.959 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `twosix_to_alpha`
Dec 18 07:57:51.960 INFO [stderr]   --> src/util.rs:33:1
Dec 18 07:57:51.960 INFO [stderr]    |
Dec 18 07:57:51.960 INFO [stderr] 33 | pub fn twosix_to_alpha(input: u8) -> Result<u8, &'static str> {
Dec 18 07:57:51.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 18 07:57:51.960 INFO [stderr]   --> src/main.rs:95:1
Dec 18 07:57:51.960 INFO [stderr]    |
Dec 18 07:57:51.960 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 18 07:57:51.960 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 18 07:57:51.960 INFO [stderr]    --> src/main.rs:115:1
Dec 18 07:57:51.960 INFO [stderr]     |
Dec 18 07:57:51.960 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 18 07:57:51.960 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 18 07:57:51.960 INFO [stderr]    --> src/main.rs:126:1
Dec 18 07:57:51.960 INFO [stderr]     |
Dec 18 07:57:51.960 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 18 07:57:51.960 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 18 07:57:51.960 INFO [stderr]    --> src/main.rs:148:1
Dec 18 07:57:51.960 INFO [stderr]     |
Dec 18 07:57:51.960 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 18 07:57:51.960 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:51.960 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 18 07:57:51.960 INFO [stderr]    --> src/main.rs:208:1
Dec 18 07:57:51.960 INFO [stderr]     |
Dec 18 07:57:51.960 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 18 07:57:51.960 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:57:51.960 INFO [stderr] 
Dec 18 07:57:52.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 18 07:57:52.547 INFO running `"docker" "inspect" "21937e942a240caca0aab17ce1f67e706240e2ef4507fc7ac8df214d90746f6c"`
Dec 18 07:57:52.670 INFO running `"docker" "rm" "-f" "21937e942a240caca0aab17ce1f67e706240e2ef4507fc7ac8df214d90746f6c"`
Dec 18 07:57:52.828 INFO [stdout] 21937e942a240caca0aab17ce1f67e706240e2ef4507fc7ac8df214d90746f6c