[INFO] updating cached repository https://github.com/dsbrgg/rk
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a1bd1913ed3006d802c0c15b1c7e59184546d16
[INFO] testing dsbrgg/rk against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsbrgg%2Frk" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dsbrgg/rk on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dsbrgg/rk
[INFO] finished tweaking git repo https://github.com/dsbrgg/rk
[INFO] tweaked toml for git repo https://github.com/dsbrgg/rk written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/dsbrgg/rk already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b78b24aeb42ddaececa60ca8f3bcbbd2d0c6df92ba4e32c74aba80cdcf20cc5f
[INFO] running `"docker" "start" "-a" "b78b24aeb42ddaececa60ca8f3bcbbd2d0c6df92ba4e32c74aba80cdcf20cc5f"`
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling aes-soft v0.3.3
[INFO] [stderr]    Compiling block-modes v0.3.3
[INFO] [stderr]    Compiling rk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/files.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write, Read, ErrorKind};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `files::LockerFiles`
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use files::LockerFiles;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/lib.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut file = self.read_locker();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ivAgain`
[INFO] [stderr]   --> src/locker.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let ivAgain = Locker::hex_to_bytes(&iv0x);
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_ivAgain`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut file = self.read_locker();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `iv0x`
[INFO] [stderr]   --> src/locker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     iv0x: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key0x`
[INFO] [stderr]   --> src/locker.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     key0x: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `iv_path`
[INFO] [stderr]   --> src/locker.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     iv_path: &'l str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key_path`
[INFO] [stderr]   --> src/locker.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     key_path: &'l str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_u8`
[INFO] [stderr]   --> src/locker.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn from_u8(iv: [u8; 16], key: [u8; 16]) -> Locker<'l> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_hex`
[INFO] [stderr]   --> src/locker.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn from_hex(iv0x: String, key0x: String) -> Locker<'l> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Action`
[INFO] [stderr]   --> src/files.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Action {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `default_dirs`
[INFO] [stderr]   --> src/files.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr] 17 | |     ".rk",
[INFO] [stderr] 18 | |     ".config/rk" 
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `default_paths`
[INFO] [stderr]   --> src/files.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / const default_paths: [&'static str; 2] = [ 
[INFO] [stderr] 22 | |     "locker::.rk",
[INFO] [stderr] 23 | |     "config::.config/rk/rk.yml" 
[INFO] [stderr] 24 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LockerFiles`
[INFO] [stderr]   --> src/files.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct LockerFiles {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/files.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new() -> LockerFiles {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init_default_dirs`
[INFO] [stderr]   --> src/files.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn init_default_dirs() -> io::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init_default_yaml`
[INFO] [stderr]   --> src/files.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn init_default_yaml() -> serde_yaml::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `YAML`
[INFO] [stderr]   --> src/files.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         type YAML = BTreeMap<String, BTreeMap<String, String>>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `config_exists`
[INFO] [stderr]   --> src/files.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn config_exists() -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default_config_dir`
[INFO] [stderr]   --> src/files.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn default_config_dir() -> PathBuf {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_dir`
[INFO] [stderr]    --> src/files.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn create_dir(path: &PathBuf) -> io::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_paths`
[INFO] [stderr]    --> src/files.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn read_paths() -> HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build_value_string`
[INFO] [stderr]    --> src/files.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn build_value_string(string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_mapping`
[INFO] [stderr]    --> src/files.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn key_mapping(map: &Mapping, string: &str) -> Mapping {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_values`
[INFO] [stderr]    --> src/files.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn key_values(map: &Mapping, string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open`
[INFO] [stderr]    --> src/files.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn open(path: &str, action: Action) -> File {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_open`
[INFO] [stderr]    --> src/files.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn try_open(path: &Path) -> File {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]    --> src/files.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn write(path: &str, contents: String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find`
[INFO] [stderr]   --> src/lib.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn find(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ivAgain` should have a snake case name
[INFO] [stderr]   --> src/locker.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let ivAgain = Locker::hex_to_bytes(&iv0x);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `iv_again`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_dirs` should have an upper case name
[INFO] [stderr]   --> src/files.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_DIRS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_paths` should have an upper case name
[INFO] [stderr]   --> src/files.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const default_paths: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_PATHS`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/files.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write, Read, ErrorKind};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `paths`
[INFO] [stderr]   --> src/files.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     paths: HashMap<String, String> 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_values`
[INFO] [stderr]    --> src/files.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn key_values(map: &Mapping, string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_dirs` should have an upper case name
[INFO] [stderr]   --> src/files.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_DIRS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_paths` should have an upper case name
[INFO] [stderr]   --> src/files.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const default_paths: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_PATHS`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "b78b24aeb42ddaececa60ca8f3bcbbd2d0c6df92ba4e32c74aba80cdcf20cc5f"`
[INFO] running `"docker" "rm" "-f" "b78b24aeb42ddaececa60ca8f3bcbbd2d0c6df92ba4e32c74aba80cdcf20cc5f"`
[INFO] [stdout] b78b24aeb42ddaececa60ca8f3bcbbd2d0c6df92ba4e32c74aba80cdcf20cc5f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] f29668a1738bfbfba59656f79163a1fc8fc98ceb77b2d184f1d42e71667cbef1
[INFO] running `"docker" "start" "-a" "f29668a1738bfbfba59656f79163a1fc8fc98ceb77b2d184f1d42e71667cbef1"`
[INFO] [stderr]    Compiling rk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/files.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write, Read, ErrorKind};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/files.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write, Read, ErrorKind};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `files::LockerFiles`
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use files::LockerFiles;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `paths`
[INFO] [stderr]   --> src/files.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     paths: HashMap<String, String> 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_values`
[INFO] [stderr]    --> src/files.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn key_values(map: &Mapping, string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_dirs` should have an upper case name
[INFO] [stderr]   --> src/files.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_DIRS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_paths` should have an upper case name
[INFO] [stderr]   --> src/files.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const default_paths: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_PATHS`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/lib.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut file = self.read_locker();
[INFO] [stderr]    |                 ^^^^ help: consider prefixing with an underscore: `_file`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ivAgain`
[INFO] [stderr]   --> src/locker.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let ivAgain = Locker::hex_to_bytes(&iv0x);
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_ivAgain`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let mut file = self.read_locker();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `iv0x`
[INFO] [stderr]   --> src/locker.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     iv0x: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key0x`
[INFO] [stderr]   --> src/locker.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     key0x: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `iv_path`
[INFO] [stderr]   --> src/locker.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     iv_path: &'l str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `key_path`
[INFO] [stderr]   --> src/locker.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     key_path: &'l str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_u8`
[INFO] [stderr]   --> src/locker.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn from_u8(iv: [u8; 16], key: [u8; 16]) -> Locker<'l> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_hex`
[INFO] [stderr]   --> src/locker.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn from_hex(iv0x: String, key0x: String) -> Locker<'l> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Action`
[INFO] [stderr]   --> src/files.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | enum Action {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `default_dirs`
[INFO] [stderr]   --> src/files.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr] 17 | |     ".rk",
[INFO] [stderr] 18 | |     ".config/rk" 
[INFO] [stderr] 19 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `default_paths`
[INFO] [stderr]   --> src/files.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / const default_paths: [&'static str; 2] = [ 
[INFO] [stderr] 22 | |     "locker::.rk",
[INFO] [stderr] 23 | |     "config::.config/rk/rk.yml" 
[INFO] [stderr] 24 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LockerFiles`
[INFO] [stderr]   --> src/files.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct LockerFiles {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/files.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new() -> LockerFiles {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init_default_dirs`
[INFO] [stderr]   --> src/files.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn init_default_dirs() -> io::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init_default_yaml`
[INFO] [stderr]   --> src/files.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn init_default_yaml() -> serde_yaml::Result<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `YAML`
[INFO] [stderr]   --> src/files.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         type YAML = BTreeMap<String, BTreeMap<String, String>>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `config_exists`
[INFO] [stderr]   --> src/files.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn config_exists() -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default_config_dir`
[INFO] [stderr]   --> src/files.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn default_config_dir() -> PathBuf {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_dir`
[INFO] [stderr]    --> src/files.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn create_dir(path: &PathBuf) -> io::Result<()> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_paths`
[INFO] [stderr]    --> src/files.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn read_paths() -> HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build_value_string`
[INFO] [stderr]    --> src/files.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn build_value_string(string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_mapping`
[INFO] [stderr]    --> src/files.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn key_mapping(map: &Mapping, string: &str) -> Mapping {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `key_values`
[INFO] [stderr]    --> src/files.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     fn key_values(map: &Mapping, string: &str) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `open`
[INFO] [stderr]    --> src/files.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn open(path: &str, action: Action) -> File {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `try_open`
[INFO] [stderr]    --> src/files.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn try_open(path: &Path) -> File {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]    --> src/files.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn write(path: &str, contents: String) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find`
[INFO] [stderr]   --> src/lib.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn find(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ivAgain` should have a snake case name
[INFO] [stderr]   --> src/locker.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let ivAgain = Locker::hex_to_bytes(&iv0x);
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `iv_again`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_dirs` should have an upper case name
[INFO] [stderr]   --> src/files.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const default_dirs: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_DIRS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `default_paths` should have an upper case name
[INFO] [stderr]   --> src/files.rs:21:7
[INFO] [stderr]    |
[INFO] [stderr] 21 | const default_paths: [&'static str; 2] = [ 
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `DEFAULT_PATHS`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "f29668a1738bfbfba59656f79163a1fc8fc98ceb77b2d184f1d42e71667cbef1"`
[INFO] running `"docker" "rm" "-f" "f29668a1738bfbfba59656f79163a1fc8fc98ceb77b2d184f1d42e71667cbef1"`
[INFO] [stdout] f29668a1738bfbfba59656f79163a1fc8fc98ceb77b2d184f1d42e71667cbef1
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 1340e836bf86d480ffcf2a4fa1e7f024147a5efe87535ac8c4a8d9aeef270acb
[INFO] running `"docker" "start" "-a" "1340e836bf86d480ffcf2a4fa1e7f024147a5efe87535ac8c4a8d9aeef270acb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rk-04987d1ba93feb16
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rk-8b3c4d14e3b66447
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rk
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1340e836bf86d480ffcf2a4fa1e7f024147a5efe87535ac8c4a8d9aeef270acb"`
[INFO] running `"docker" "rm" "-f" "1340e836bf86d480ffcf2a4fa1e7f024147a5efe87535ac8c4a8d9aeef270acb"`
[INFO] [stdout] 1340e836bf86d480ffcf2a4fa1e7f024147a5efe87535ac8c4a8d9aeef270acb