Dec 18 08:07:32.422 INFO checking Cl1608Ho/desktop-wfp against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:07:32.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Cl1608Ho/desktop-wfp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:07:32.744 INFO [stdout] 59a272ec0eafecccddeca4c1417c4efd276a917a82b66914e863c90257a7c946
Dec 18 08:07:32.746 INFO running `"docker" "start" "-a" "59a272ec0eafecccddeca4c1417c4efd276a917a82b66914e863c90257a7c946"`
Dec 18 08:07:33.510 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 18 08:07:33.952 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 18 08:07:33.953 INFO [stderr]     Checking qrcode v0.8.0
Dec 18 08:07:33.953 INFO [stderr]     Checking pam v0.1.0 (/opt/crater/workdir/pam)
Dec 18 08:07:33.964 INFO [stderr]     Checking mio v0.6.16
Dec 18 08:07:33.964 INFO [stderr]     Checking error-chain v0.11.0
Dec 18 08:07:34.389 INFO [stderr] warning: `extern` block uses type `std::boxed::Box<module::PamDataT>` which is not FFI-safe: this struct has unspecified layout
Dec 18 08:07:34.389 INFO [stderr]   --> pam/src/module.rs:32:27
Dec 18 08:07:34.389 INFO [stderr]    |
Dec 18 08:07:34.389 INFO [stderr] 32 |                     data: Box<PamDataT>,
Dec 18 08:07:34.390 INFO [stderr]    |                           ^^^^^^^^^^^^^
Dec 18 08:07:34.390 INFO [stderr]    |
Dec 18 08:07:34.390 INFO [stderr]    = note: #[warn(improper_ctypes)] on by default
Dec 18 08:07:34.390 INFO [stderr]    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Dec 18 08:07:34.390 INFO [stderr] 
Dec 18 08:07:34.390 INFO [stderr] warning: `extern` block uses type `std::boxed::Box<module::PamDataT>` which is not FFI-safe: this struct has unspecified layout
Dec 18 08:07:34.390 INFO [stderr]   --> pam/src/module.rs:33:30
Dec 18 08:07:34.390 INFO [stderr]    |
Dec 18 08:07:34.390 INFO [stderr] 33 |                       cleanup: extern "C" fn(pamh: *const PamHandle,
Dec 18 08:07:34.390 INFO [stderr]    |  ______________________________^
Dec 18 08:07:34.390 INFO [stderr] 34 | |                                            data: Box<PamDataT>,
Dec 18 08:07:34.390 INFO [stderr] 35 | |                                            error_status: PamResultCode))
Dec 18 08:07:34.390 INFO [stderr]    | |_______________________________________________________________________^
Dec 18 08:07:34.390 INFO [stderr]    |
Dec 18 08:07:34.390 INFO [stderr]    = help: consider adding a #[repr(C)] or #[repr(transparent)] attribute to this struct
Dec 18 08:07:34.390 INFO [stderr] 
Dec 18 08:07:34.390 INFO [stderr] warning: functions generic over types must be mangled
Dec 18 08:07:34.390 INFO [stderr]   --> pam/src/module.rs:55:1
Dec 18 08:07:34.390 INFO [stderr]    |
Dec 18 08:07:34.390 INFO [stderr] 54 |   #[no_mangle]
Dec 18 08:07:34.390 INFO [stderr]    |   ------------ help: remove this attribute
Dec 18 08:07:34.390 INFO [stderr] 55 | / pub extern "C" fn cleanup<T>(_: *const PamHandle, c_data: Box<PamDataT>, _: PamResultCode) {
Dec 18 08:07:34.390 INFO [stderr] 56 | |     unsafe {
Dec 18 08:07:34.390 INFO [stderr] 57 | |         let data: Box<T> = mem::transmute(c_data);
Dec 18 08:07:34.390 INFO [stderr] 58 | |         mem::drop(data);
Dec 18 08:07:34.390 INFO [stderr] 59 | |     }
Dec 18 08:07:34.390 INFO [stderr] 60 | | }
Dec 18 08:07:34.390 INFO [stderr]    | |_^
Dec 18 08:07:34.390 INFO [stderr]    |
Dec 18 08:07:34.390 INFO [stderr]    = note: #[warn(no_mangle_generic_items)] on by default
Dec 18 08:07:34.390 INFO [stderr] 
Dec 18 08:07:36.316 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 18 08:07:36.316 INFO [stderr]     Checking mio-uds v0.6.7
Dec 18 08:07:37.012 INFO [stderr]    Compiling openssl v0.9.24
Dec 18 08:07:37.012 INFO [stderr]    Compiling openssl v0.10.11
Dec 18 08:07:38.982 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 18 08:07:38.986 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 18 08:07:38.988 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 18 08:07:41.927 INFO [stderr]     Checking tokio v0.1.8
Dec 18 08:07:43.800 INFO [stderr]     Checking tokio-core v0.1.17
Dec 18 08:07:45.665 INFO [stderr]     Checking native-tls v0.1.5
Dec 18 08:07:47.055 INFO [stderr]     Checking hyper v0.11.27
Dec 18 08:07:47.055 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 08:07:53.062 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 18 08:07:54.234 INFO [stderr]     Checking reqwest v0.8.8
Dec 18 08:07:56.485 INFO [stderr]     Checking eventsource v0.3.0 (/opt/crater/workdir/eventsource)
Dec 18 08:07:57.925 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 08:07:57.925 INFO [stderr]   --> eventsource/src/event.rs:51:21
Dec 18 08:07:57.925 INFO [stderr]    |
Dec 18 08:07:57.926 INFO [stderr] 51 |     let line = line.trim_right_matches(|c| c == '\r' || c == '\n');
Dec 18 08:07:57.926 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^
Dec 18 08:07:57.926 INFO [stderr]    |
Dec 18 08:07:57.926 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:07:57.926 INFO [stderr] 
Dec 18 08:07:57.964 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:07:57.964 INFO [stderr]   --> eventsource/src/reqwest.rs:6:5
Dec 18 08:07:57.964 INFO [stderr]    |
Dec 18 08:07:57.965 INFO [stderr] 6  | /     error_chain! {
Dec 18 08:07:57.965 INFO [stderr] 7  | |         foreign_links {
Dec 18 08:07:57.965 INFO [stderr] 8  | |             Reqwest(super::reqw::Error);
Dec 18 08:07:57.965 INFO [stderr] 9  | |             Io(::std::io::Error);
Dec 18 08:07:57.966 INFO [stderr] ...  |
Dec 18 08:07:57.966 INFO [stderr] 27 | |         }
Dec 18 08:07:57.966 INFO [stderr] 28 | |     }
Dec 18 08:07:57.966 INFO [stderr]    | |_____^
Dec 18 08:07:57.966 INFO [stderr]    |
Dec 18 08:07:57.966 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:07:57.966 INFO [stderr] 
Dec 18 08:07:58.117 INFO [stderr]     Checking wfp v0.1.0 (/opt/crater/workdir)
Dec 18 08:08:02.060 INFO [stderr] warning: unused variable: `timeout_worker`
Dec 18 08:08:02.064 INFO [stderr]    --> src/main.rs:111:13
Dec 18 08:08:02.064 INFO [stderr]     |
Dec 18 08:08:02.064 INFO [stderr] 111 |         let timeout_worker = Worker {
Dec 18 08:08:02.064 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_timeout_worker` instead
Dec 18 08:08:02.064 INFO [stderr]     |
Dec 18 08:08:02.064 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:08:02.064 INFO [stderr] 
Dec 18 08:08:02.368 INFO [stderr] warning: method is never used: `parse`
Dec 18 08:08:02.368 INFO [stderr]   --> src/config.rs:21:5
Dec 18 08:08:02.368 INFO [stderr]    |
Dec 18 08:08:02.368 INFO [stderr] 21 |     pub fn parse(pamh: &PamHandle, args: Vec<&CStr>) -> Result<Options, String> {
Dec 18 08:08:02.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.372 INFO [stderr]    |
Dec 18 08:08:02.372 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:08:02.372 INFO [stderr] 
Dec 18 08:08:02.372 INFO [stderr] warning: method is never used: `parse`
Dec 18 08:08:02.372 INFO [stderr]   --> src/config.rs:66:5
Dec 18 08:08:02.372 INFO [stderr]    |
Dec 18 08:08:02.372 INFO [stderr] 66 |     pub fn parse(username: &str, device: &str) -> Result<Device, String> {
Dec 18 08:08:02.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.372 INFO [stderr] 
Dec 18 08:08:02.372 INFO [stderr] warning: method is never used: `fetch_all`
Dec 18 08:08:02.372 INFO [stderr]   --> src/config.rs:90:5
Dec 18 08:08:02.372 INFO [stderr]    |
Dec 18 08:08:02.372 INFO [stderr] 90 |     pub fn fetch_all(keyfile: &str, wanted_user: &str) -> Vec<Device> {
Dec 18 08:08:02.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.372 INFO [stderr] 
Dec 18 08:08:02.372 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:08:02.372 INFO [stderr]   --> src/crypto.rs:32:5
Dec 18 08:08:02.372 INFO [stderr]    |
Dec 18 08:08:02.376 INFO [stderr] 32 |     pub fn verify(&self, data: &[u8], signature: &[u8]) -> bool {
Dec 18 08:08:02.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.376 INFO [stderr] 
Dec 18 08:08:02.376 INFO [stderr] warning: method is never used: `sign`
Dec 18 08:08:02.376 INFO [stderr]   --> src/crypto.rs:86:5
Dec 18 08:08:02.376 INFO [stderr]    |
Dec 18 08:08:02.376 INFO [stderr] 86 |     pub fn sign(&self, bytes: &[u8]) -> Result<Vec<u8>, String> {
Dec 18 08:08:02.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.376 INFO [stderr] 
Dec 18 08:08:02.376 INFO [stderr] warning: struct is never constructed: `Info`
Dec 18 08:08:02.376 INFO [stderr]   --> src/transport.rs:39:1
Dec 18 08:08:02.376 INFO [stderr]    |
Dec 18 08:08:02.376 INFO [stderr] 39 | pub struct Info {
Dec 18 08:08:02.376 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:08:02.376 INFO [stderr] 
Dec 18 08:08:02.376 INFO [stderr] warning: function is never used: `send_challenge`
Dec 18 08:08:02.376 INFO [stderr]   --> src/transport.rs:68:1
Dec 18 08:08:02.376 INFO [stderr]    |
Dec 18 08:08:02.376 INFO [stderr] 68 | pub fn send_challenge(client: &ReqwestClient, url: Url, signature: &[u8]) -> Result<(), String> {
Dec 18 08:08:02.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:02.376 INFO [stderr] 
Dec 18 08:08:02.936 INFO [stderr] warning: unused variable: `timestamp`
Dec 18 08:08:02.936 INFO [stderr]   --> src/lib.rs:93:21
Dec 18 08:08:02.936 INFO [stderr]    |
Dec 18 08:08:02.936 INFO [stderr] 93 |                 let timestamp = now.as_secs()*1000 + now.subsec_nanos() as u64 / 1000000;
Dec 18 08:08:02.936 INFO [stderr]    |                     ^^^^^^^^^ help: consider using `_timestamp` instead
Dec 18 08:08:02.964 INFO [stderr]    |
Dec 18 08:08:02.965 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:02.965 INFO [stderr] 
Dec 18 08:08:02.965 INFO [stderr] warning: unused variable: `message`
Dec 18 08:08:02.965 INFO [stderr]   --> src/lib.rs:98:21
Dec 18 08:08:02.965 INFO [stderr]    |
Dec 18 08:08:02.965 INFO [stderr] 98 |                 let message = random(32)?;
Dec 18 08:08:02.965 INFO [stderr]    |                     ^^^^^^^ help: consider using `_message` instead
Dec 18 08:08:02.965 INFO [stderr] 
Dec 18 08:08:02.965 INFO [stderr] warning: unused variable: `flags`
Dec 18 08:08:02.965 INFO [stderr]   --> src/lib.rs:66:60
Dec 18 08:08:02.965 INFO [stderr]    |
Dec 18 08:08:02.965 INFO [stderr] 66 |     fn sm_authenticate(pamh: &PamHandle, args: Vec<&CStr>, flags: PamFlag) -> PamResultCode {
Dec 18 08:08:02.965 INFO [stderr]    |                                                            ^^^^^ help: consider using `_flags` instead
Dec 18 08:08:02.965 INFO [stderr] 
Dec 18 08:08:03.095 INFO [stderr] warning: unused variable: `timestamp`
Dec 18 08:08:03.095 INFO [stderr]   --> src/lib.rs:93:21
Dec 18 08:08:03.095 INFO [stderr]    |
Dec 18 08:08:03.095 INFO [stderr] 93 |                 let timestamp = now.as_secs()*1000 + now.subsec_nanos() as u64 / 1000000;
Dec 18 08:08:03.095 INFO [stderr]    |                     ^^^^^^^^^ help: consider using `_timestamp` instead
Dec 18 08:08:03.095 INFO [stderr]    |
Dec 18 08:08:03.095 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:03.095 INFO [stderr] 
Dec 18 08:08:03.095 INFO [stderr] warning: unused variable: `message`
Dec 18 08:08:03.095 INFO [stderr]   --> src/lib.rs:98:21
Dec 18 08:08:03.095 INFO [stderr]    |
Dec 18 08:08:03.095 INFO [stderr] 98 |                 let message = random(32)?;
Dec 18 08:08:03.095 INFO [stderr]    |                     ^^^^^^^ help: consider using `_message` instead
Dec 18 08:08:03.095 INFO [stderr] 
Dec 18 08:08:03.095 INFO [stderr] warning: unused variable: `flags`
Dec 18 08:08:03.095 INFO [stderr]   --> src/lib.rs:66:60
Dec 18 08:08:03.095 INFO [stderr]    |
Dec 18 08:08:03.095 INFO [stderr] 66 |     fn sm_authenticate(pamh: &PamHandle, args: Vec<&CStr>, flags: PamFlag) -> PamResultCode {
Dec 18 08:08:03.095 INFO [stderr]    |                                                            ^^^^^ help: consider using `_flags` instead
Dec 18 08:08:03.095 INFO [stderr] 
Dec 18 08:08:03.268 INFO [stderr] warning: method is never used: `to_config`
Dec 18 08:08:03.268 INFO [stderr]    --> src/config.rs:129:5
Dec 18 08:08:03.269 INFO [stderr]     |
Dec 18 08:08:03.269 INFO [stderr] 129 |     pub fn to_config(&self) -> Result<String, String> {
Dec 18 08:08:03.269 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.269 INFO [stderr]     |
Dec 18 08:08:03.269 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 08:08:03.269 INFO [stderr] 
Dec 18 08:08:03.269 INFO [stderr] warning: method is never used: `write`
Dec 18 08:08:03.269 INFO [stderr]    --> src/config.rs:133:5
Dec 18 08:08:03.270 INFO [stderr]     |
Dec 18 08:08:03.270 INFO [stderr] 133 |     pub fn write(&self, keyfile: &str) -> Result<(), String> {
Dec 18 08:08:03.270 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.270 INFO [stderr] 
Dec 18 08:08:03.270 INFO [stderr] warning: method is never used: `to_der`
Dec 18 08:08:03.270 INFO [stderr]   --> src/crypto.rs:28:5
Dec 18 08:08:03.270 INFO [stderr]    |
Dec 18 08:08:03.271 INFO [stderr] 28 |     pub fn to_der(&self) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.271 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.271 INFO [stderr] 
Dec 18 08:08:03.271 INFO [stderr] warning: method is never used: `generate`
Dec 18 08:08:03.271 INFO [stderr]   --> src/crypto.rs:66:5
Dec 18 08:08:03.271 INFO [stderr]    |
Dec 18 08:08:03.271 INFO [stderr] 66 |     pub fn generate() -> Result<PrivKey, String> {
Dec 18 08:08:03.272 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.272 INFO [stderr] 
Dec 18 08:08:03.272 INFO [stderr] warning: method is never used: `to_der`
Dec 18 08:08:03.272 INFO [stderr]   --> src/crypto.rs:82:5
Dec 18 08:08:03.272 INFO [stderr]    |
Dec 18 08:08:03.272 INFO [stderr] 82 |     pub fn to_der(&self) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.272 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.272 INFO [stderr] 
Dec 18 08:08:03.273 INFO [stderr] warning: struct is never constructed: `SecretKey`
Dec 18 08:08:03.273 INFO [stderr]   --> src/crypto.rs:94:1
Dec 18 08:08:03.273 INFO [stderr]    |
Dec 18 08:08:03.273 INFO [stderr] 94 | pub struct SecretKey {
Dec 18 08:08:03.273 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.273 INFO [stderr] 
Dec 18 08:08:03.273 INFO [stderr] warning: method is never used: `from`
Dec 18 08:08:03.273 INFO [stderr]    --> src/crypto.rs:100:5
Dec 18 08:08:03.274 INFO [stderr]     |
Dec 18 08:08:03.274 INFO [stderr] 100 |     pub fn from(bytes: &[u8]) -> Result<SecretKey, String> {
Dec 18 08:08:03.274 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.274 INFO [stderr] 
Dec 18 08:08:03.274 INFO [stderr] warning: method is never used: `sign`
Dec 18 08:08:03.274 INFO [stderr]    --> src/crypto.rs:107:5
Dec 18 08:08:03.274 INFO [stderr]     |
Dec 18 08:08:03.275 INFO [stderr] 107 |     pub fn sign(&self, bytes: &[u8]) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.275 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.275 INFO [stderr] 
Dec 18 08:08:03.275 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:08:03.275 INFO [stderr]    --> src/crypto.rs:113:5
Dec 18 08:08:03.275 INFO [stderr]     |
Dec 18 08:08:03.275 INFO [stderr] 113 |     pub fn verify(&self, data: &[u8], signature: &[u8]) -> bool {
Dec 18 08:08:03.275 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.276 INFO [stderr] 
Dec 18 08:08:03.276 INFO [stderr] warning: struct is never constructed: `Info`
Dec 18 08:08:03.276 INFO [stderr]   --> src/transport.rs:39:1
Dec 18 08:08:03.276 INFO [stderr]    |
Dec 18 08:08:03.276 INFO [stderr] 39 | pub struct Info {
Dec 18 08:08:03.276 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:08:03.276 INFO [stderr] 
Dec 18 08:08:03.286 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:08:03.286 INFO [stderr]    --> src/lib.rs:177:17
Dec 18 08:08:03.286 INFO [stderr]     |
Dec 18 08:08:03.286 INFO [stderr] 177 |                 print(PAM_ERROR_MSG, &e);
Dec 18 08:08:03.287 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.287 INFO [stderr]     |
Dec 18 08:08:03.287 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:08:03.287 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:08:03.287 INFO [stderr] 
Dec 18 08:08:03.393 INFO [stderr] warning: unused variable: `timeout_worker`
Dec 18 08:08:03.393 INFO [stderr]    --> src/main.rs:111:13
Dec 18 08:08:03.393 INFO [stderr]     |
Dec 18 08:08:03.393 INFO [stderr] 111 |         let timeout_worker = Worker {
Dec 18 08:08:03.393 INFO [stderr]     |             ^^^^^^^^^^^^^^ help: consider using `_timeout_worker` instead
Dec 18 08:08:03.393 INFO [stderr]     |
Dec 18 08:08:03.393 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:08:03.393 INFO [stderr] 
Dec 18 08:08:03.444 INFO [stderr] warning: method is never used: `to_config`
Dec 18 08:08:03.444 INFO [stderr]    --> src/config.rs:129:5
Dec 18 08:08:03.444 INFO [stderr]     |
Dec 18 08:08:03.444 INFO [stderr] 129 |     pub fn to_config(&self) -> Result<String, String> {
Dec 18 08:08:03.444 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.444 INFO [stderr]     |
Dec 18 08:08:03.444 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 08:08:03.444 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `write`
Dec 18 08:08:03.445 INFO [stderr]    --> src/config.rs:133:5
Dec 18 08:08:03.445 INFO [stderr]     |
Dec 18 08:08:03.445 INFO [stderr] 133 |     pub fn write(&self, keyfile: &str) -> Result<(), String> {
Dec 18 08:08:03.445 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `to_der`
Dec 18 08:08:03.445 INFO [stderr]   --> src/crypto.rs:28:5
Dec 18 08:08:03.445 INFO [stderr]    |
Dec 18 08:08:03.445 INFO [stderr] 28 |     pub fn to_der(&self) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `generate`
Dec 18 08:08:03.445 INFO [stderr]   --> src/crypto.rs:66:5
Dec 18 08:08:03.445 INFO [stderr]    |
Dec 18 08:08:03.445 INFO [stderr] 66 |     pub fn generate() -> Result<PrivKey, String> {
Dec 18 08:08:03.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `to_der`
Dec 18 08:08:03.445 INFO [stderr]   --> src/crypto.rs:82:5
Dec 18 08:08:03.445 INFO [stderr]    |
Dec 18 08:08:03.445 INFO [stderr] 82 |     pub fn to_der(&self) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: struct is never constructed: `SecretKey`
Dec 18 08:08:03.445 INFO [stderr]   --> src/crypto.rs:94:1
Dec 18 08:08:03.445 INFO [stderr]    |
Dec 18 08:08:03.445 INFO [stderr] 94 | pub struct SecretKey {
Dec 18 08:08:03.445 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `from`
Dec 18 08:08:03.445 INFO [stderr]    --> src/crypto.rs:100:5
Dec 18 08:08:03.445 INFO [stderr]     |
Dec 18 08:08:03.445 INFO [stderr] 100 |     pub fn from(bytes: &[u8]) -> Result<SecretKey, String> {
Dec 18 08:08:03.445 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `sign`
Dec 18 08:08:03.445 INFO [stderr]    --> src/crypto.rs:107:5
Dec 18 08:08:03.445 INFO [stderr]     |
Dec 18 08:08:03.445 INFO [stderr] 107 |     pub fn sign(&self, bytes: &[u8]) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.445 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:08:03.445 INFO [stderr]    --> src/crypto.rs:113:5
Dec 18 08:08:03.445 INFO [stderr]     |
Dec 18 08:08:03.445 INFO [stderr] 113 |     pub fn verify(&self, data: &[u8], signature: &[u8]) -> bool {
Dec 18 08:08:03.445 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.445 INFO [stderr] warning: struct is never constructed: `Info`
Dec 18 08:08:03.445 INFO [stderr]   --> src/transport.rs:39:1
Dec 18 08:08:03.445 INFO [stderr]    |
Dec 18 08:08:03.445 INFO [stderr] 39 | pub struct Info {
Dec 18 08:08:03.445 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:08:03.445 INFO [stderr] 
Dec 18 08:08:03.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:08:03.468 INFO [stderr]    --> src/lib.rs:177:17
Dec 18 08:08:03.468 INFO [stderr]     |
Dec 18 08:08:03.468 INFO [stderr] 177 |                 print(PAM_ERROR_MSG, &e);
Dec 18 08:08:03.468 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.468 INFO [stderr]     |
Dec 18 08:08:03.468 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 08:08:03.468 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:08:03.468 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: method is never used: `parse`
Dec 18 08:08:03.528 INFO [stderr]   --> src/config.rs:21:5
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 21 |     pub fn parse(pamh: &PamHandle, args: Vec<&CStr>) -> Result<Options, String> {
Dec 18 08:08:03.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: method is never used: `parse`
Dec 18 08:08:03.528 INFO [stderr]   --> src/config.rs:66:5
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 66 |     pub fn parse(username: &str, device: &str) -> Result<Device, String> {
Dec 18 08:08:03.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: method is never used: `fetch_all`
Dec 18 08:08:03.528 INFO [stderr]   --> src/config.rs:90:5
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 90 |     pub fn fetch_all(keyfile: &str, wanted_user: &str) -> Vec<Device> {
Dec 18 08:08:03.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: method is never used: `verify`
Dec 18 08:08:03.528 INFO [stderr]   --> src/crypto.rs:32:5
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 32 |     pub fn verify(&self, data: &[u8], signature: &[u8]) -> bool {
Dec 18 08:08:03.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: method is never used: `sign`
Dec 18 08:08:03.528 INFO [stderr]   --> src/crypto.rs:86:5
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 86 |     pub fn sign(&self, bytes: &[u8]) -> Result<Vec<u8>, String> {
Dec 18 08:08:03.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: struct is never constructed: `Info`
Dec 18 08:08:03.528 INFO [stderr]   --> src/transport.rs:39:1
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 39 | pub struct Info {
Dec 18 08:08:03.528 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 08:08:03.528 INFO [stderr] 
Dec 18 08:08:03.528 INFO [stderr] warning: function is never used: `send_challenge`
Dec 18 08:08:03.528 INFO [stderr]   --> src/transport.rs:68:1
Dec 18 08:08:03.528 INFO [stderr]    |
Dec 18 08:08:03.528 INFO [stderr] 68 | pub fn send_challenge(client: &ReqwestClient, url: Url, signature: &[u8]) -> Result<(), String> {
Dec 18 08:08:03.528 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:08:03.529 INFO [stderr] 
Dec 18 08:08:03.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.19s
Dec 18 08:08:04.396 INFO running `"docker" "inspect" "59a272ec0eafecccddeca4c1417c4efd276a917a82b66914e863c90257a7c946"`
Dec 18 08:08:04.736 INFO running `"docker" "rm" "-f" "59a272ec0eafecccddeca4c1417c4efd276a917a82b66914e863c90257a7c946"`
Dec 18 08:08:05.152 INFO [stdout] 59a272ec0eafecccddeca4c1417c4efd276a917a82b66914e863c90257a7c946