Dec 06 14:35:45.893 INFO testing DenialAdams/steganography against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:35:45.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 14:35:46.095 INFO [stdout] 7aa2fdff644cddc6fbcbb8e8554f0f86bb02179f7bb80c88bda1560c5127c1d9
Dec 06 14:35:46.099 INFO running `"docker" "start" "-a" "7aa2fdff644cddc6fbcbb8e8554f0f86bb02179f7bb80c88bda1560c5127c1d9"`
Dec 06 14:35:46.507 INFO [stderr] usermod: no changes
Dec 06 14:35:46.572 INFO [stderr]    Compiling enum_primitive v0.1.1
Dec 06 14:35:46.573 INFO [stderr]    Compiling num-rational v0.1.41
Dec 06 14:35:46.573 INFO [stderr]    Compiling png v0.11.0
Dec 06 14:35:46.573 INFO [stderr]    Compiling jpeg-decoder v0.1.13
Dec 06 14:35:48.932 INFO [stderr]    Compiling image v0.18.0
Dec 06 14:35:59.336 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 06 14:36:00.500 INFO [stderr] warning: function is never used: `vigenere_encrypt`
Dec 06 14:36:00.500 INFO [stderr]  --> src/crypto.rs:5:1
Dec 06 14:36:00.500 INFO [stderr]   |
Dec 06 14:36:00.500 INFO [stderr] 5 | pub fn vigenere_encrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr]   |
Dec 06 14:36:00.501 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `vigenere_decrypt`
Dec 06 14:36:00.501 INFO [stderr]   --> src/crypto.rs:17:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 17 | pub fn vigenere_decrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `caesar_encrypt`
Dec 06 14:36:00.501 INFO [stderr]   --> src/crypto.rs:29:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 29 | pub fn caesar_encrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `caesar_decrypt`
Dec 06 14:36:00.501 INFO [stderr]   --> src/crypto.rs:40:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 40 | pub fn caesar_decrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `modulo`
Dec 06 14:36:00.501 INFO [stderr]   --> src/crypto.rs:52:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 52 | fn modulo(base: i8, other: u8) -> u8 {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `alpha_to_twosix`
Dec 06 14:36:00.501 INFO [stderr]  --> src/util.rs:1:1
Dec 06 14:36:00.501 INFO [stderr]   |
Dec 06 14:36:00.501 INFO [stderr] 1 | pub fn alpha_to_twosix(input: u8) -> Result<u8, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `twosix_to_alpha`
Dec 06 14:36:00.501 INFO [stderr]   --> src/util.rs:33:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 33 | pub fn twosix_to_alpha(input: u8) -> Result<u8, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 06 14:36:00.501 INFO [stderr]   --> src/main.rs:95:1
Dec 06 14:36:00.501 INFO [stderr]    |
Dec 06 14:36:00.501 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 06 14:36:00.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 06 14:36:00.501 INFO [stderr]    --> src/main.rs:115:1
Dec 06 14:36:00.501 INFO [stderr]     |
Dec 06 14:36:00.501 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 06 14:36:00.501 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 06 14:36:00.501 INFO [stderr]    --> src/main.rs:126:1
Dec 06 14:36:00.501 INFO [stderr]     |
Dec 06 14:36:00.501 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:00.501 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 06 14:36:00.501 INFO [stderr]    --> src/main.rs:148:1
Dec 06 14:36:00.501 INFO [stderr]     |
Dec 06 14:36:00.501 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 06 14:36:00.501 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:00.501 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 06 14:36:00.501 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:36:00.501 INFO [stderr]     |
Dec 06 14:36:00.501 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 06 14:36:00.501 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:00.501 INFO [stderr] 
Dec 06 14:36:02.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.49s
Dec 06 14:36:02.012 INFO [stderr] su: No module specific data is present
Dec 06 14:36:02.720 INFO running `"docker" "inspect" "7aa2fdff644cddc6fbcbb8e8554f0f86bb02179f7bb80c88bda1560c5127c1d9"`
Dec 06 14:36:03.014 INFO running `"docker" "rm" "-f" "7aa2fdff644cddc6fbcbb8e8554f0f86bb02179f7bb80c88bda1560c5127c1d9"`
Dec 06 14:36:03.335 INFO [stdout] 7aa2fdff644cddc6fbcbb8e8554f0f86bb02179f7bb80c88bda1560c5127c1d9
Dec 06 14:36:03.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 14:36:03.982 INFO [stdout] 98b6ceb1e22fa678f5c3cca3133a4bcf0c58c18c7364b1256c75966dc2cf0462
Dec 06 14:36:03.984 INFO running `"docker" "start" "-a" "98b6ceb1e22fa678f5c3cca3133a4bcf0c58c18c7364b1256c75966dc2cf0462"`
Dec 06 14:36:05.426 INFO [stderr] usermod: no changes
Dec 06 14:36:05.524 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 06 14:36:06.743 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 06 14:36:06.743 INFO [stderr]   --> src/main.rs:95:1
Dec 06 14:36:06.743 INFO [stderr]    |
Dec 06 14:36:06.743 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 06 14:36:06.743 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:06.743 INFO [stderr]    |
Dec 06 14:36:06.743 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:36:06.743 INFO [stderr] 
Dec 06 14:36:06.761 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 06 14:36:06.761 INFO [stderr]    --> src/main.rs:115:1
Dec 06 14:36:06.761 INFO [stderr]     |
Dec 06 14:36:06.761 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 06 14:36:06.761 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:06.761 INFO [stderr] 
Dec 06 14:36:06.761 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 06 14:36:06.761 INFO [stderr]    --> src/main.rs:126:1
Dec 06 14:36:06.761 INFO [stderr]     |
Dec 06 14:36:06.761 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:06.761 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:06.761 INFO [stderr] 
Dec 06 14:36:06.761 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 06 14:36:06.761 INFO [stderr]    --> src/main.rs:148:1
Dec 06 14:36:06.761 INFO [stderr]     |
Dec 06 14:36:06.761 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 06 14:36:06.761 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:06.761 INFO [stderr] 
Dec 06 14:36:06.761 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 06 14:36:06.761 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:36:06.761 INFO [stderr]     |
Dec 06 14:36:06.761 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 06 14:36:06.762 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:06.762 INFO [stderr] 
Dec 06 14:36:07.622 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Dec 06 14:36:07.627 INFO [stderr] su: No module specific data is present
Dec 06 14:36:08.414 INFO running `"docker" "inspect" "98b6ceb1e22fa678f5c3cca3133a4bcf0c58c18c7364b1256c75966dc2cf0462"`
Dec 06 14:36:08.681 INFO running `"docker" "rm" "-f" "98b6ceb1e22fa678f5c3cca3133a4bcf0c58c18c7364b1256c75966dc2cf0462"`
Dec 06 14:36:08.958 INFO [stdout] 98b6ceb1e22fa678f5c3cca3133a4bcf0c58c18c7364b1256c75966dc2cf0462
Dec 06 14:36:08.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --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"`
Dec 06 14:36:09.544 INFO [stdout] f490a4b9b2b9b6acb3ed563ff56d55006dacfe8a2187bdf6ae395394c17d14e4
Dec 06 14:36:09.550 INFO running `"docker" "start" "-a" "f490a4b9b2b9b6acb3ed563ff56d55006dacfe8a2187bdf6ae395394c17d14e4"`
Dec 06 14:36:10.944 INFO [stderr] usermod: no changes
Dec 06 14:36:11.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 14:36:11.055 INFO [stderr]      Running /target/debug/deps/steganography-b7a3a6cbb60f0a18
Dec 06 14:36:11.060 INFO [stdout] 
Dec 06 14:36:11.060 INFO [stdout] running 3 tests
Dec 06 14:36:11.060 INFO [stdout] test crypto::tests::caesar_encrypt_decrypt ... ok
Dec 06 14:36:11.060 INFO [stdout] test crypto::tests::vigenere_encrypt_decrypt ... ok
Dec 06 14:36:11.064 INFO [stdout] test util::tests::twosix_alpha_to_fro ... ok
Dec 06 14:36:11.064 INFO [stdout] 
Dec 06 14:36:11.064 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:36:11.064 INFO [stdout] 
Dec 06 14:36:11.068 INFO [stderr] su: No module specific data is present
Dec 06 14:36:11.804 INFO running `"docker" "inspect" "f490a4b9b2b9b6acb3ed563ff56d55006dacfe8a2187bdf6ae395394c17d14e4"`
Dec 06 14:36:12.158 INFO running `"docker" "rm" "-f" "f490a4b9b2b9b6acb3ed563ff56d55006dacfe8a2187bdf6ae395394c17d14e4"`
Dec 06 14:36:12.512 INFO [stdout] f490a4b9b2b9b6acb3ed563ff56d55006dacfe8a2187bdf6ae395394c17d14e4