[INFO] updating cached repository davideGiovannini/cryptochallenge_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davideGiovannini/cryptochallenge_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davideGiovannini/cryptochallenge_rust" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/davideGiovannini/cryptochallenge_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/davideGiovannini/cryptochallenge_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davideGiovannini/cryptochallenge_rust" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/davideGiovannini/cryptochallenge_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/davideGiovannini/cryptochallenge_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d292b3e9eb215d19759ea8ad15d48e91fd5a3006
[INFO] sha for GitHub repo davideGiovannini/cryptochallenge_rust: d292b3e9eb215d19759ea8ad15d48e91fd5a3006
[INFO] validating manifest of davideGiovannini/cryptochallenge_rust on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davideGiovannini/cryptochallenge_rust on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davideGiovannini/cryptochallenge_rust
[INFO] finished frobbing davideGiovannini/cryptochallenge_rust
[INFO] frobbed toml for davideGiovannini/cryptochallenge_rust written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/davideGiovannini/cryptochallenge_rust/Cargo.toml
[INFO] started frobbing davideGiovannini/cryptochallenge_rust
[INFO] finished frobbing davideGiovannini/cryptochallenge_rust
[INFO] frobbed toml for davideGiovannini/cryptochallenge_rust written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/davideGiovannini/cryptochallenge_rust/Cargo.toml
[INFO] crate davideGiovannini/cryptochallenge_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking davideGiovannini/cryptochallenge_rust against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/davideGiovannini/cryptochallenge_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c7b39a44c82393ee8133defda0528fc0cf89928e2174cf280b3e2e96f787efb6
[INFO] running `"docker" "start" "-a" "c7b39a44c82393ee8133defda0528fc0cf89928e2174cf280b3e2e96f787efb6"`
[INFO] [stderr]     Checking set_1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]  --> src/base64/mod.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut result = String::with_capacity((4 * (bytes.len() / 3)));
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/base64/mod.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut result = Vec::with_capacity((3 * (data.len() / 4)));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]  --> src/base64/mod.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut result = String::with_capacity((4 * (bytes.len() / 3)));
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/base64/mod.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut result = Vec::with_capacity((3 * (data.len() / 4)));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_base64`
[INFO] [stderr]   --> src/base64/mod.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn from_base64(data: &str) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decode_char`
[INFO] [stderr]   --> src/base64/mod.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn decode_char(c: &char) -> u8 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hamming_bit_distance`
[INFO] [stderr]   --> src/bytes/mod.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn hamming_bit_distance(bytesA: &[u8], bytesB: &[u8]) -> usize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bytesA` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn hamming_bit_distance(bytesA: &[u8], bytesB: &[u8]) -> usize {
[INFO] [stderr]    |                             ^^^^^^ help: convert the identifier to snake case: `bytes_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bytesB` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:30:44
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn hamming_bit_distance(bytesA: &[u8], bytesB: &[u8]) -> usize {
[INFO] [stderr]    |                                            ^^^^^^ help: convert the identifier to snake case: `bytes_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteA` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for (byteA, byteB) in bytesA.iter().zip(bytesB) {
[INFO] [stderr]    |          ^^^^^ help: convert the identifier to snake case: `byte_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteB` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for (byteA, byteB) in bytesA.iter().zip(bytesB) {
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `byte_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Man` should have a snake case name
[INFO] [stderr]    --> src/base64/mod.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn test_Man() {
[INFO] [stderr]     |        ^^^^^^^^ help: convert the identifier to snake case: `test_man`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_M` should have a snake case name
[INFO] [stderr]    --> src/base64/mod.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn test_M() {
[INFO] [stderr]     |        ^^^^^^ help: convert the identifier to snake case: `test_m`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Horse` should have a snake case name
[INFO] [stderr]    --> src/base64/mod.rs:195:8
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn test_Horse() {
[INFO] [stderr]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `test_horse`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_TfS` should have a snake case name
[INFO] [stderr]   --> src/hex/mod.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn test_TfS() {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `test_tf_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bytesA` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn hamming_bit_distance(bytesA: &[u8], bytesB: &[u8]) -> usize {
[INFO] [stderr]    |                             ^^^^^^ help: convert the identifier to snake case: `bytes_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bytesB` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:30:44
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn hamming_bit_distance(bytesA: &[u8], bytesB: &[u8]) -> usize {
[INFO] [stderr]    |                                            ^^^^^^ help: convert the identifier to snake case: `bytes_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteA` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for (byteA, byteB) in bytesA.iter().zip(bytesB) {
[INFO] [stderr]    |          ^^^^^ help: convert the identifier to snake case: `byte_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `byteB` should have a snake case name
[INFO] [stderr]   --> src/bytes/mod.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for (byteA, byteB) in bytesA.iter().zip(bytesB) {
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `byte_b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "c7b39a44c82393ee8133defda0528fc0cf89928e2174cf280b3e2e96f787efb6"`
[INFO] running `"docker" "rm" "-f" "c7b39a44c82393ee8133defda0528fc0cf89928e2174cf280b3e2e96f787efb6"`
[INFO] [stdout] c7b39a44c82393ee8133defda0528fc0cf89928e2174cf280b3e2e96f787efb6