Dec 14 10:58:32.278 INFO testing DenialAdams/steganography against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:58:32.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:58:32.461 INFO [stdout] de8b876d01dd20b4bd179c0a70c1dd4d88f380f66f816d9e557fa61c1e3fe1cd
Dec 14 10:58:32.462 INFO running `"docker" "start" "-a" "de8b876d01dd20b4bd179c0a70c1dd4d88f380f66f816d9e557fa61c1e3fe1cd"`
Dec 14 10:58:32.962 INFO [stderr] usermod: no changes
Dec 14 10:58:33.079 INFO [stderr]    Compiling num-rational v0.1.41
Dec 14 10:58:34.355 INFO [stderr]    Compiling image v0.18.0
Dec 14 10:58:44.075 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `vigenere_encrypt`
Dec 14 10:58:45.924 INFO [stderr]  --> src/crypto.rs:5:1
Dec 14 10:58:45.924 INFO [stderr]   |
Dec 14 10:58:45.924 INFO [stderr] 5 | pub fn vigenere_encrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr]   |
Dec 14 10:58:45.924 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `vigenere_decrypt`
Dec 14 10:58:45.924 INFO [stderr]   --> src/crypto.rs:17:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 17 | pub fn vigenere_decrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `caesar_encrypt`
Dec 14 10:58:45.924 INFO [stderr]   --> src/crypto.rs:29:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 29 | pub fn caesar_encrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `caesar_decrypt`
Dec 14 10:58:45.924 INFO [stderr]   --> src/crypto.rs:40:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 40 | pub fn caesar_decrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `modulo`
Dec 14 10:58:45.924 INFO [stderr]   --> src/crypto.rs:52:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 52 | fn modulo(base: i8, other: u8) -> u8 {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `alpha_to_twosix`
Dec 14 10:58:45.924 INFO [stderr]  --> src/util.rs:1:1
Dec 14 10:58:45.924 INFO [stderr]   |
Dec 14 10:58:45.924 INFO [stderr] 1 | pub fn alpha_to_twosix(input: u8) -> Result<u8, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `twosix_to_alpha`
Dec 14 10:58:45.924 INFO [stderr]   --> src/util.rs:33:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 33 | pub fn twosix_to_alpha(input: u8) -> Result<u8, &'static str> {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 14 10:58:45.924 INFO [stderr]   --> src/main.rs:95:1
Dec 14 10:58:45.924 INFO [stderr]    |
Dec 14 10:58:45.924 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 14 10:58:45.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.924 INFO [stderr] 
Dec 14 10:58:45.924 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 14 10:58:45.925 INFO [stderr]    --> src/main.rs:115:1
Dec 14 10:58:45.925 INFO [stderr]     |
Dec 14 10:58:45.925 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 14 10:58:45.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.925 INFO [stderr] 
Dec 14 10:58:45.925 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 14 10:58:45.925 INFO [stderr]    --> src/main.rs:126:1
Dec 14 10:58:45.925 INFO [stderr]     |
Dec 14 10:58:45.925 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:45.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.925 INFO [stderr] 
Dec 14 10:58:45.925 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 14 10:58:45.925 INFO [stderr]    --> src/main.rs:148:1
Dec 14 10:58:45.925 INFO [stderr]     |
Dec 14 10:58:45.925 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 14 10:58:45.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.925 INFO [stderr] 
Dec 14 10:58:45.925 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 14 10:58:45.925 INFO [stderr]    --> src/main.rs:208:1
Dec 14 10:58:45.925 INFO [stderr]     |
Dec 14 10:58:45.925 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 14 10:58:45.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:45.925 INFO [stderr] 
Dec 14 10:58:47.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.59s
Dec 14 10:58:47.591 INFO [stderr] su: No module specific data is present
Dec 14 10:58:48.440 INFO running `"docker" "inspect" "de8b876d01dd20b4bd179c0a70c1dd4d88f380f66f816d9e557fa61c1e3fe1cd"`
Dec 14 10:58:48.854 INFO running `"docker" "rm" "-f" "de8b876d01dd20b4bd179c0a70c1dd4d88f380f66f816d9e557fa61c1e3fe1cd"`
Dec 14 10:58:49.146 INFO [stdout] de8b876d01dd20b4bd179c0a70c1dd4d88f380f66f816d9e557fa61c1e3fe1cd
Dec 14 10:58:49.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:58:49.515 INFO [stdout] 18733365d784778ee93b51f5d2a41b7aac650763e39ac3b553157c6c71067a23
Dec 14 10:58:49.523 INFO running `"docker" "start" "-a" "18733365d784778ee93b51f5d2a41b7aac650763e39ac3b553157c6c71067a23"`
Dec 14 10:58:50.786 INFO [stderr] usermod: no changes
Dec 14 10:58:50.895 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 14 10:58:52.871 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 14 10:58:52.871 INFO [stderr]   --> src/main.rs:95:1
Dec 14 10:58:52.871 INFO [stderr]    |
Dec 14 10:58:52.871 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 14 10:58:52.871 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:52.871 INFO [stderr]    |
Dec 14 10:58:52.871 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:58:52.871 INFO [stderr] 
Dec 14 10:58:52.871 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 14 10:58:52.871 INFO [stderr]    --> src/main.rs:115:1
Dec 14 10:58:52.871 INFO [stderr]     |
Dec 14 10:58:52.871 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 14 10:58:52.871 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:52.871 INFO [stderr] 
Dec 14 10:58:52.871 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 14 10:58:52.871 INFO [stderr]    --> src/main.rs:126:1
Dec 14 10:58:52.871 INFO [stderr]     |
Dec 14 10:58:52.871 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 14 10:58:52.871 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:52.871 INFO [stderr] 
Dec 14 10:58:52.871 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 14 10:58:52.871 INFO [stderr]    --> src/main.rs:148:1
Dec 14 10:58:52.871 INFO [stderr]     |
Dec 14 10:58:52.871 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 14 10:58:52.871 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:52.871 INFO [stderr] 
Dec 14 10:58:52.871 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 14 10:58:52.871 INFO [stderr]    --> src/main.rs:208:1
Dec 14 10:58:52.871 INFO [stderr]     |
Dec 14 10:58:52.871 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 14 10:58:52.871 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:58:52.871 INFO [stderr] 
Dec 14 10:58:53.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Dec 14 10:58:53.855 INFO [stderr] su: No module specific data is present
Dec 14 10:58:54.592 INFO running `"docker" "inspect" "18733365d784778ee93b51f5d2a41b7aac650763e39ac3b553157c6c71067a23"`
Dec 14 10:58:54.963 INFO running `"docker" "rm" "-f" "18733365d784778ee93b51f5d2a41b7aac650763e39ac3b553157c6c71067a23"`
Dec 14 10:58:55.264 INFO [stdout] 18733365d784778ee93b51f5d2a41b7aac650763e39ac3b553157c6c71067a23
Dec 14 10:58:55.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 10:58:55.643 INFO [stdout] c106f22f396879199cfd30e88f458e9abde586ebcf1935e78ca51b2b48043037
Dec 14 10:58:55.644 INFO running `"docker" "start" "-a" "c106f22f396879199cfd30e88f458e9abde586ebcf1935e78ca51b2b48043037"`
Dec 14 10:58:56.695 INFO [stderr] usermod: no changes
Dec 14 10:58:56.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 10:58:56.799 INFO [stderr]      Running /target/debug/deps/steganography-6a55deb21d4c64d8
Dec 14 10:58:56.799 INFO [stdout] 
Dec 14 10:58:56.799 INFO [stdout] running 3 tests
Dec 14 10:58:56.799 INFO [stdout] test util::tests::twosix_alpha_to_fro ... ok
Dec 14 10:58:56.819 INFO [stdout] test crypto::tests::caesar_encrypt_decrypt ... ok
Dec 14 10:58:56.819 INFO [stdout] test crypto::tests::vigenere_encrypt_decrypt ... ok
Dec 14 10:58:56.819 INFO [stdout] 
Dec 14 10:58:56.819 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:58:56.819 INFO [stdout] 
Dec 14 10:58:56.823 INFO [stderr] su: No module specific data is present
Dec 14 10:58:57.460 INFO running `"docker" "inspect" "c106f22f396879199cfd30e88f458e9abde586ebcf1935e78ca51b2b48043037"`
Dec 14 10:58:57.752 INFO running `"docker" "rm" "-f" "c106f22f396879199cfd30e88f458e9abde586ebcf1935e78ca51b2b48043037"`
Dec 14 10:58:57.991 INFO [stdout] c106f22f396879199cfd30e88f458e9abde586ebcf1935e78ca51b2b48043037