[INFO] updating cached repository https://github.com/redhat-university-partnerships/keylime
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/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] 93aaf4a6caddd163acafde3c49156bc47269cc1b
[INFO] checking redhat-university-partnerships/keylime against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredhat-university-partnerships%2Fkeylime" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redhat-university-partnerships/keylime on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/redhat-university-partnerships/keylime
[INFO] finished tweaking git repo https://github.com/redhat-university-partnerships/keylime
[INFO] tweaked toml for git repo https://github.com/redhat-university-partnerships/keylime written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1844f289e65ad4eef0756ec39df3e84494a85a5503f7493a616ffb37b3bb846d
[INFO] running `"docker" "start" "-a" "1844f289e65ad4eef0756ec39df3e84494a85a5503f7493a616ffb37b3bb846d"`
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking keylime_agent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StatusCode`
[INFO] [stderr]  --> src/common.rs:6:37
[INFO] [stderr]   |
[INFO] [stderr] 6 | use hyper::{header, Body, Response, StatusCode};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::emsg`
[INFO] [stderr]  --> src/tpm.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use common::emsg;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StatusCode`
[INFO] [stderr]   --> src/main.rs:32:54
[INFO] [stderr]    |
[INFO] [stderr] 32 | use hyper::{Body, Method, Request, Response, Server, StatusCode};
[INFO] [stderr]    |                                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 | type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StatusCode`
[INFO] [stderr]  --> src/common.rs:6:37
[INFO] [stderr]   |
[INFO] [stderr] 6 | use hyper::{header, Body, Response, StatusCode};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::emsg`
[INFO] [stderr]  --> src/tpm.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use common::emsg;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tpm.rs:740:45
[INFO] [stderr]     |
[INFO] [stderr] 740 |     fn set_tpmdata_test() -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StatusCode`
[INFO] [stderr]   --> src/main.rs:32:54
[INFO] [stderr]    |
[INFO] [stderr] 32 | use hyper::{Body, Method, Request, Response, Server, StatusCode};
[INFO] [stderr]    |                                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 | type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = hyper::Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/main.rs:446:25
[INFO] [stderr]     |
[INFO] [stderr] 446 |                     let buffer =
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]    --> src/main.rs:457:29
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     let mut contents = String::new();
[INFO] [stderr]     |                             ^^^^^^^^ help: consider prefixing with an underscore: `_contents`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `details`
[INFO] [stderr]    --> src/crypto.rs:160:47
[INFO] [stderr]     |
[INFO] [stderr] 160 |             KeylimeCryptoError::IOError { ref details } => {
[INFO] [stderr]     |                                           ----^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: try ignoring the field: `details: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stack`
[INFO] [stderr]    --> src/crypto.rs:163:52
[INFO] [stderr]     |
[INFO] [stderr] 163 |             KeylimeCryptoError::OpenSSLError { ref stack } => {
[INFO] [stderr]     |                                                ----^^^^^
[INFO] [stderr]     |                                                |
[INFO] [stderr]     |                                                help: try ignoring the field: `stack: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manufacturer`
[INFO] [stderr]    --> src/tpm.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut manufacturer = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_manufacturer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/tpm.rs:571:21
[INFO] [stderr]     |
[INFO] [stderr] 571 |                 ref code,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `code: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut response_map = Map::new();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut ima_mask: String;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut quote: String;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:457:25
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     let mut contents = String::new();
[INFO] [stderr]     |                         ----^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tpm.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut manufacturer = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `WORK_DIR`
[INFO] [stderr]   --> src/common.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub static WORK_DIR: &'static str = "/tmp";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SECURE_SIZE`
[INFO] [stderr]   --> src/common.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub static SECURE_SIZE: &'static str = "1m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MOUNT_SECURE`
[INFO] [stderr]   --> src/common.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub static MOUNT_SECURE: bool = true;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chownroot`
[INFO] [stderr]    --> src/common.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn chownroot(path: String) -> Result<String, i32> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_import_pubkey`
[INFO] [stderr]   --> src/crypto.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | / pub fn rsa_import_pubkey(
[INFO] [stderr] 45 | |     input_key_path: String,
[INFO] [stderr] 46 | | ) -> Result<Rsa<Public>, KeylimeCryptoError> {
[INFO] [stderr] 47 | |     let mut key_buffer = vec![0; 1];
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     Ok(Rsa::public_key_from_pem(&key_buffer)?)
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_generate`
[INFO] [stderr]   --> src/crypto.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | / pub fn rsa_generate(
[INFO] [stderr] 60 | |     key_size: u32,
[INFO] [stderr] 61 | | ) -> Result<Rsa<Private>, KeylimeCryptoError> {
[INFO] [stderr] 62 | |     Ok(Rsa::generate(key_size)?)
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_decrypt`
[INFO] [stderr]   --> src/crypto.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | / pub fn rsa_decrypt(
[INFO] [stderr] 74 | |     private_key: Rsa<Private>,
[INFO] [stderr] 75 | |     ciphertext: String,
[INFO] [stderr] 76 | | ) -> Result<String, KeylimeCryptoError> {
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |     Ok(to_hex_string(dec_result[..dec_len].to_vec()))
[INFO] [stderr] 84 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `kdf`
[INFO] [stderr]    --> src/crypto.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | / pub fn kdf(
[INFO] [stderr] 101 | |     input_password: String,
[INFO] [stderr] 102 | |     input_salt: String,
[INFO] [stderr] 103 | | ) -> Result<String, KeylimeCryptoError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 118 | |     Ok(to_hex_string(key.to_vec()))
[INFO] [stderr] 119 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_mount`
[INFO] [stderr]   --> src/secure_mount.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn check_mount(secure_dir: &str) -> Result<bool, Box<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mount`
[INFO] [stderr]   --> src/secure_mount.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn mount() -> Result<String, Box<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_tpm_metadata_content`
[INFO] [stderr]   --> src/tpm.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | / fn set_tpm_metadata_content(
[INFO] [stderr] 82 | |     key: &str,
[INFO] [stderr] 83 | |     value: &str,
[INFO] [stderr] 84 | | ) -> Result<(), KeylimeTpmError> {
[INFO] [stderr] ...  |
[INFO] [stderr] 96 | |     Ok(())
[INFO] [stderr] 97 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_tpm_data`
[INFO] [stderr]    --> src/tpm.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn write_tpm_data(data: Value) -> Result<(), KeylimeTpmError> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_deep_quote`
[INFO] [stderr]    --> src/tpm.rs:391:1
[INFO] [stderr]     |
[INFO] [stderr] 391 | pub fn is_deep_quote(quote: String) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `NOTFOUND`
[INFO] [stderr]   --> src/main.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | static NOTFOUND: &[u8] = b"Not Found";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/main.rs:446:25
[INFO] [stderr]     |
[INFO] [stderr] 446 |                     let buffer =
[INFO] [stderr]     |                         ^^^^^^ help: consider prefixing with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contents`
[INFO] [stderr]    --> src/main.rs:457:29
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     let mut contents = String::new();
[INFO] [stderr]     |                             ^^^^^^^^ help: consider prefixing with an underscore: `_contents`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `details`
[INFO] [stderr]    --> src/crypto.rs:160:47
[INFO] [stderr]     |
[INFO] [stderr] 160 |             KeylimeCryptoError::IOError { ref details } => {
[INFO] [stderr]     |                                           ----^^^^^^^
[INFO] [stderr]     |                                           |
[INFO] [stderr]     |                                           help: try ignoring the field: `details: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stack`
[INFO] [stderr]    --> src/crypto.rs:163:52
[INFO] [stderr]     |
[INFO] [stderr] 163 |             KeylimeCryptoError::OpenSSLError { ref stack } => {
[INFO] [stderr]     |                                                ----^^^^^
[INFO] [stderr]     |                                                |
[INFO] [stderr]     |                                                help: try ignoring the field: `stack: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `manufacturer`
[INFO] [stderr]    --> src/tpm.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut manufacturer = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_manufacturer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/tpm.rs:571:21
[INFO] [stderr]     |
[INFO] [stderr] 571 |                 ref code,
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try ignoring the field: `code: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut response_map = Map::new();
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut ima_mask: String;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut quote: String;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:457:25
[INFO] [stderr]     |
[INFO] [stderr] 457 |                     let mut contents = String::new();
[INFO] [stderr]     |                         ----^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tpm.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let mut manufacturer = String::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `WORK_DIR`
[INFO] [stderr]   --> src/common.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub static WORK_DIR: &'static str = "/tmp";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `SECURE_SIZE`
[INFO] [stderr]   --> src/common.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub static SECURE_SIZE: &'static str = "1m";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MOUNT_SECURE`
[INFO] [stderr]   --> src/common.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub static MOUNT_SECURE: bool = true;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chownroot`
[INFO] [stderr]    --> src/common.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn chownroot(path: String) -> Result<String, i32> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_import_pubkey`
[INFO] [stderr]   --> src/crypto.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | / pub fn rsa_import_pubkey(
[INFO] [stderr] 45 | |     input_key_path: String,
[INFO] [stderr] 46 | | ) -> Result<Rsa<Public>, KeylimeCryptoError> {
[INFO] [stderr] 47 | |     let mut key_buffer = vec![0; 1];
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |     Ok(Rsa::public_key_from_pem(&key_buffer)?)
[INFO] [stderr] 51 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_generate`
[INFO] [stderr]   --> src/crypto.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | / pub fn rsa_generate(
[INFO] [stderr] 60 | |     key_size: u32,
[INFO] [stderr] 61 | | ) -> Result<Rsa<Private>, KeylimeCryptoError> {
[INFO] [stderr] 62 | |     Ok(Rsa::generate(key_size)?)
[INFO] [stderr] 63 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rsa_decrypt`
[INFO] [stderr]   --> src/crypto.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | / pub fn rsa_decrypt(
[INFO] [stderr] 74 | |     private_key: Rsa<Private>,
[INFO] [stderr] 75 | |     ciphertext: String,
[INFO] [stderr] 76 | | ) -> Result<String, KeylimeCryptoError> {
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |     Ok(to_hex_string(dec_result[..dec_len].to_vec()))
[INFO] [stderr] 84 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_mount`
[INFO] [stderr]   --> src/secure_mount.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn check_mount(secure_dir: &str) -> Result<bool, Box<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mount`
[INFO] [stderr]   --> src/secure_mount.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn mount() -> Result<String, Box<String>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `NOTFOUND`
[INFO] [stderr]   --> src/main.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | static NOTFOUND: &[u8] = b"Not Found";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_logger`
[INFO] [stderr]    --> src/main.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 527 |     fn init_logger() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/tpm.rs:674:17
[INFO] [stderr]     |
[INFO] [stderr] 674 |                 run(command, None);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `"docker" "inspect" "1844f289e65ad4eef0756ec39df3e84494a85a5503f7493a616ffb37b3bb846d"`
[INFO] running `"docker" "rm" "-f" "1844f289e65ad4eef0756ec39df3e84494a85a5503f7493a616ffb37b3bb846d"`
[INFO] [stdout] 1844f289e65ad4eef0756ec39df3e84494a85a5503f7493a616ffb37b3bb846d