Dec 06 14:35:42.841 INFO testing DenialAdams/steganography against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:35:42.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:35:43.181 INFO [stdout] 0471ef6c6a02fd45bf4ea70e4d5c6661435c0a5eb01f729769d62b4d5a121fa8
Dec 06 14:35:43.183 INFO running `"docker" "start" "-a" "0471ef6c6a02fd45bf4ea70e4d5c6661435c0a5eb01f729769d62b4d5a121fa8"`
Dec 06 14:35:43.648 INFO [stderr] usermod: no changes
Dec 06 14:35:43.744 INFO [stderr]    Compiling num-rational v0.1.41
Dec 06 14:35:45.119 INFO [stderr]    Compiling image v0.18.0
Dec 06 14:35:54.576 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `vigenere_encrypt`
Dec 06 14:35:56.352 INFO [stderr]  --> src/crypto.rs:5:1
Dec 06 14:35:56.352 INFO [stderr]   |
Dec 06 14:35:56.352 INFO [stderr] 5 | pub fn vigenere_encrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 06 14:35:56.352 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.352 INFO [stderr]   |
Dec 06 14:35:56.352 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 14:35:56.352 INFO [stderr] 
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `vigenere_decrypt`
Dec 06 14:35:56.352 INFO [stderr]   --> src/crypto.rs:17:1
Dec 06 14:35:56.352 INFO [stderr]    |
Dec 06 14:35:56.352 INFO [stderr] 17 | pub fn vigenere_decrypt(input: &[u8], key: &[u8]) -> Result<Vec<u8>, &'static str> {
Dec 06 14:35:56.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.352 INFO [stderr] 
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `caesar_encrypt`
Dec 06 14:35:56.352 INFO [stderr]   --> src/crypto.rs:29:1
Dec 06 14:35:56.352 INFO [stderr]    |
Dec 06 14:35:56.352 INFO [stderr] 29 | pub fn caesar_encrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 06 14:35:56.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.352 INFO [stderr] 
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `caesar_decrypt`
Dec 06 14:35:56.352 INFO [stderr]   --> src/crypto.rs:40:1
Dec 06 14:35:56.352 INFO [stderr]    |
Dec 06 14:35:56.352 INFO [stderr] 40 | pub fn caesar_decrypt(input: &[u8], offset: u8) -> Result<Vec<u8>, &'static str> {
Dec 06 14:35:56.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.352 INFO [stderr] 
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `modulo`
Dec 06 14:35:56.352 INFO [stderr]   --> src/crypto.rs:52:1
Dec 06 14:35:56.352 INFO [stderr]    |
Dec 06 14:35:56.352 INFO [stderr] 52 | fn modulo(base: i8, other: u8) -> u8 {
Dec 06 14:35:56.352 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.352 INFO [stderr] 
Dec 06 14:35:56.352 INFO [stderr] warning: function is never used: `alpha_to_twosix`
Dec 06 14:35:56.352 INFO [stderr]  --> src/util.rs:1:1
Dec 06 14:35:56.352 INFO [stderr]   |
Dec 06 14:35:56.353 INFO [stderr] 1 | pub fn alpha_to_twosix(input: u8) -> Result<u8, &'static str> {
Dec 06 14:35:56.353 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.353 INFO [stderr] 
Dec 06 14:35:56.353 INFO [stderr] warning: function is never used: `twosix_to_alpha`
Dec 06 14:35:56.353 INFO [stderr]   --> src/util.rs:33:1
Dec 06 14:35:56.353 INFO [stderr]    |
Dec 06 14:35:56.353 INFO [stderr] 33 | pub fn twosix_to_alpha(input: u8) -> Result<u8, &'static str> {
Dec 06 14:35:56.353 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.353 INFO [stderr] 
Dec 06 14:35:56.353 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 06 14:35:56.353 INFO [stderr]   --> src/main.rs:95:1
Dec 06 14:35:56.353 INFO [stderr]    |
Dec 06 14:35:56.353 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 06 14:35:56.353 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.353 INFO [stderr] 
Dec 06 14:35:56.353 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 06 14:35:56.353 INFO [stderr]    --> src/main.rs:115:1
Dec 06 14:35:56.353 INFO [stderr]     |
Dec 06 14:35:56.353 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 06 14:35:56.353 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.353 INFO [stderr] 
Dec 06 14:35:56.353 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 06 14:35:56.353 INFO [stderr]    --> src/main.rs:126:1
Dec 06 14:35:56.353 INFO [stderr]     |
Dec 06 14:35:56.353 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 06 14:35:56.353 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.353 INFO [stderr] 
Dec 06 14:35:56.353 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 06 14:35:56.360 INFO [stderr]    --> src/main.rs:148:1
Dec 06 14:35:56.360 INFO [stderr]     |
Dec 06 14:35:56.360 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 06 14:35:56.360 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.360 INFO [stderr] 
Dec 06 14:35:56.360 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 06 14:35:56.360 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:35:56.360 INFO [stderr]     |
Dec 06 14:35:56.360 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 06 14:35:56.360 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:35:56.360 INFO [stderr] 
Dec 06 14:35:58.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.40s
Dec 06 14:35:58.080 INFO [stderr] su: No module specific data is present
Dec 06 14:35:58.826 INFO running `"docker" "inspect" "0471ef6c6a02fd45bf4ea70e4d5c6661435c0a5eb01f729769d62b4d5a121fa8"`
Dec 06 14:35:59.052 INFO running `"docker" "rm" "-f" "0471ef6c6a02fd45bf4ea70e4d5c6661435c0a5eb01f729769d62b4d5a121fa8"`
Dec 06 14:35:59.312 INFO [stdout] 0471ef6c6a02fd45bf4ea70e4d5c6661435c0a5eb01f729769d62b4d5a121fa8
Dec 06 14:35:59.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:35:59.862 INFO [stdout] 4291d43ff0df925ee3bb27b1fa469cbb714c065269c38b54f3e67cc8ab777198
Dec 06 14:35:59.864 INFO running `"docker" "start" "-a" "4291d43ff0df925ee3bb27b1fa469cbb714c065269c38b54f3e67cc8ab777198"`
Dec 06 14:36:00.986 INFO [stderr] usermod: no changes
Dec 06 14:36:01.150 INFO [stderr]    Compiling steganography v0.1.0 (/source)
Dec 06 14:36:03.032 INFO [stderr] warning: function is never used: `create_parity_chart`
Dec 06 14:36:03.032 INFO [stderr]   --> src/main.rs:95:1
Dec 06 14:36:03.032 INFO [stderr]    |
Dec 06 14:36:03.032 INFO [stderr] 95 | fn create_parity_chart(filename_in: &str, filename_out: &str) {
Dec 06 14:36:03.032 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:03.032 INFO [stderr]    |
Dec 06 14:36:03.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:36:03.032 INFO [stderr] 
Dec 06 14:36:03.032 INFO [stderr] warning: function is never used: `is_odd_parity`
Dec 06 14:36:03.032 INFO [stderr]    --> src/main.rs:115:1
Dec 06 14:36:03.032 INFO [stderr]     |
Dec 06 14:36:03.032 INFO [stderr] 115 | fn is_odd_parity(mut v: u32) -> bool {
Dec 06 14:36:03.032 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:03.032 INFO [stderr] 
Dec 06 14:36:03.032 INFO [stderr] warning: function is never used: `read_parity_message`
Dec 06 14:36:03.032 INFO [stderr]    --> src/main.rs:126:1
Dec 06 14:36:03.033 INFO [stderr]     |
Dec 06 14:36:03.033 INFO [stderr] 126 | fn read_parity_message(filename: &str) -> Result<Vec<u8>, &'static str> {
Dec 06 14:36:03.033 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:03.033 INFO [stderr] 
Dec 06 14:36:03.033 INFO [stderr] warning: function is never used: `write_parity_message`
Dec 06 14:36:03.033 INFO [stderr]    --> src/main.rs:148:1
Dec 06 14:36:03.033 INFO [stderr]     |
Dec 06 14:36:03.033 INFO [stderr] 148 | fn write_parity_message(message: &[u8]) -> Result<(), &'static str> {
Dec 06 14:36:03.033 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:03.033 INFO [stderr] 
Dec 06 14:36:03.033 INFO [stderr] warning: function is never used: `write_end_of_image_comment`
Dec 06 14:36:03.033 INFO [stderr]    --> src/main.rs:208:1
Dec 06 14:36:03.033 INFO [stderr]     |
Dec 06 14:36:03.033 INFO [stderr] 208 | fn write_end_of_image_comment(message: &[u8]) {
Dec 06 14:36:03.033 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:36:03.033 INFO [stderr] 
Dec 06 14:36:04.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Dec 06 14:36:04.073 INFO [stderr] su: No module specific data is present
Dec 06 14:36:04.744 INFO running `"docker" "inspect" "4291d43ff0df925ee3bb27b1fa469cbb714c065269c38b54f3e67cc8ab777198"`
Dec 06 14:36:04.982 INFO running `"docker" "rm" "-f" "4291d43ff0df925ee3bb27b1fa469cbb714c065269c38b54f3e67cc8ab777198"`
Dec 06 14:36:05.264 INFO [stdout] 4291d43ff0df925ee3bb27b1fa469cbb714c065269c38b54f3e67cc8ab777198
Dec 06 14:36:05.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 14:36:05.780 INFO [stdout] 259dc17624d51c6deb45447e64f17c5c20f3584cdb6bb9776775a2170465188d
Dec 06 14:36:05.782 INFO running `"docker" "start" "-a" "259dc17624d51c6deb45447e64f17c5c20f3584cdb6bb9776775a2170465188d"`
Dec 06 14:36:06.926 INFO [stderr] usermod: no changes
Dec 06 14:36:07.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 14:36:07.040 INFO [stderr]      Running /target/debug/deps/steganography-4da302c3d0be8ac2
Dec 06 14:36:07.065 INFO [stdout] 
Dec 06 14:36:07.065 INFO [stdout] running 3 tests
Dec 06 14:36:07.066 INFO [stdout] test crypto::tests::caesar_encrypt_decrypt ... ok
Dec 06 14:36:07.066 INFO [stdout] test util::tests::twosix_alpha_to_fro ... ok
Dec 06 14:36:07.066 INFO [stdout] test crypto::tests::vigenere_encrypt_decrypt ... ok
Dec 06 14:36:07.066 INFO [stdout] 
Dec 06 14:36:07.066 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:36:07.066 INFO [stdout] 
Dec 06 14:36:07.070 INFO [stderr] su: No module specific data is present
Dec 06 14:36:08.174 INFO running `"docker" "inspect" "259dc17624d51c6deb45447e64f17c5c20f3584cdb6bb9776775a2170465188d"`
Dec 06 14:36:08.480 INFO running `"docker" "rm" "-f" "259dc17624d51c6deb45447e64f17c5c20f3584cdb6bb9776775a2170465188d"`
Dec 06 14:36:08.860 INFO [stdout] 259dc17624d51c6deb45447e64f17c5c20f3584cdb6bb9776775a2170465188d