Nov 28 13:57:52.889 INFO checking DenialAdams/steganography against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:57:52.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 13:57:53.405 INFO [stdout] 3c1506719af8126c3800f0a6828c54715afa847b331a365ed5f1b994bd7b7955
Nov 28 13:57:53.406 INFO running `"docker" "start" "-a" "3c1506719af8126c3800f0a6828c54715afa847b331a365ed5f1b994bd7b7955"`
Nov 28 13:57:55.532 INFO [stderr] usermod: no changes
Nov 28 13:57:55.644 INFO [stderr]     Checking steganography v0.1.0 (/source)
Nov 28 13:57:58.360 INFO [stderr] warning: function is never used: `create_parity_chart`
Nov 28 13:57:58.360 INFO [stderr]   --> src/main.rs:95:1
Nov 28 13:57:58.360 INFO [stderr]    |
Nov 28 13:57:58.360 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Nov 28 13:57:58.360 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.361 INFO [stderr]    |
Nov 28 13:57:58.361 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:57:58.361 INFO [stderr] 
Nov 28 13:57:58.361 INFO [stderr] warning: function is never used: `is_odd_parity`
Nov 28 13:57:58.361 INFO [stderr]    --> src/main.rs:115:1
Nov 28 13:57:58.361 INFO [stderr]     |
Nov 28 13:57:58.361 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Nov 28 13:57:58.361 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.361 INFO [stderr] 
Nov 28 13:57:58.361 INFO [stderr] warning: function is never used: `read_parity_message`
Nov 28 13:57:58.361 INFO [stderr]    --> src/main.rs:126:1
Nov 28 13:57:58.361 INFO [stderr]     |
Nov 28 13:57:58.361 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.361 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.361 INFO [stderr] 
Nov 28 13:57:58.361 INFO [stderr] warning: function is never used: `write_parity_message`
Nov 28 13:57:58.361 INFO [stderr]    --> src/main.rs:148:1
Nov 28 13:57:58.361 INFO [stderr]     |
Nov 28 13:57:58.361 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Nov 28 13:57:58.362 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.362 INFO [stderr] 
Nov 28 13:57:58.362 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Nov 28 13:57:58.362 INFO [stderr]    --> src/main.rs:208:1
Nov 28 13:57:58.362 INFO [stderr]     |
Nov 28 13:57:58.362 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Nov 28 13:57:58.362 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.362 INFO [stderr] 
Nov 28 13:57:58.448 INFO [stderr] warning: function is never used: `vigenere_encrypt`
Nov 28 13:57:58.448 INFO [stderr]  --> src/crypto.rs:5:1
Nov 28 13:57:58.449 INFO [stderr]   |
Nov 28 13:57:58.449 INFO [stderr] 5 | pub fn vigenere_encrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr]   |
Nov 28 13:57:58.449 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `vigenere_decrypt`
Nov 28 13:57:58.449 INFO [stderr]   --> src/crypto.rs:17:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 17 | pub fn vigenere_decrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `caesar_encrypt`
Nov 28 13:57:58.449 INFO [stderr]   --> src/crypto.rs:29:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 29 | pub fn caesar_encrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `caesar_decrypt`
Nov 28 13:57:58.449 INFO [stderr]   --> src/crypto.rs:40:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 40 | pub fn caesar_decrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `modulo`
Nov 28 13:57:58.449 INFO [stderr]   --> src/crypto.rs:52:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 52 | fn modulo(base: i8, other: u8) -> u8 {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `alpha_to_twosix`
Nov 28 13:57:58.449 INFO [stderr]  --> src/util.rs:1:1
Nov 28 13:57:58.449 INFO [stderr]   |
Nov 28 13:57:58.449 INFO [stderr] 1 | pub fn alpha_to_twosix(input: u8) -> Result<u8, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `twosix_to_alpha`
Nov 28 13:57:58.449 INFO [stderr]   --> src/util.rs:33:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 33 | pub fn twosix_to_alpha(input: u8) -> Result<u8, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `create_parity_chart`
Nov 28 13:57:58.449 INFO [stderr]   --> src/main.rs:95:1
Nov 28 13:57:58.449 INFO [stderr]    |
Nov 28 13:57:58.449 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Nov 28 13:57:58.449 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `is_odd_parity`
Nov 28 13:57:58.449 INFO [stderr]    --> src/main.rs:115:1
Nov 28 13:57:58.449 INFO [stderr]     |
Nov 28 13:57:58.449 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Nov 28 13:57:58.449 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `read_parity_message`
Nov 28 13:57:58.449 INFO [stderr]    --> src/main.rs:126:1
Nov 28 13:57:58.449 INFO [stderr]     |
Nov 28 13:57:58.449 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Nov 28 13:57:58.449 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `write_parity_message`
Nov 28 13:57:58.449 INFO [stderr]    --> src/main.rs:148:1
Nov 28 13:57:58.449 INFO [stderr]     |
Nov 28 13:57:58.449 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Nov 28 13:57:58.449 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.449 INFO [stderr] 
Nov 28 13:57:58.449 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Nov 28 13:57:58.450 INFO [stderr]    --> src/main.rs:208:1
Nov 28 13:57:58.450 INFO [stderr]     |
Nov 28 13:57:58.450 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Nov 28 13:57:58.450 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:57:58.450 INFO [stderr] 
Nov 28 13:57:58.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Nov 28 13:57:58.480 INFO [stderr] su: No module specific data is present
Nov 28 13:57:58.853 INFO running `"docker" "inspect" "3c1506719af8126c3800f0a6828c54715afa847b331a365ed5f1b994bd7b7955"`
Nov 28 13:57:59.034 INFO running `"docker" "rm" "-f" "3c1506719af8126c3800f0a6828c54715afa847b331a365ed5f1b994bd7b7955"`
Nov 28 13:57:59.209 INFO [stdout] 3c1506719af8126c3800f0a6828c54715afa847b331a365ed5f1b994bd7b7955