[INFO] cloning repository https://github.com/mkomitee/krb5.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkomitee/krb5.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkomitee%2Fkrb5.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkomitee%2Fkrb5.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69c0f39fc2215d6c0492805ee07d16f1068d554c
[INFO] testing mkomitee/krb5.rs against beta-2022-09-25 for beta-1.65-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkomitee%2Fkrb5.rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkomitee/krb5.rs on toolchain beta-2022-09-25
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mkomitee/krb5.rs
[INFO] finished tweaking git repo https://github.com/mkomitee/krb5.rs
[INFO] tweaked toml for git repo https://github.com/mkomitee/krb5.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mkomitee/krb5.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20b387c21a4bebb23437746b655875d96ff9f919c872e09749471df281f66165
[INFO] running `Command { std: "docker" "start" "-a" "20b387c21a4bebb23437746b655875d96ff9f919c872e09749471df281f66165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b387c21a4bebb23437746b655875d96ff9f919c872e09749471df281f66165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b387c21a4bebb23437746b655875d96ff9f919c872e09749471df281f66165", kill_on_drop: false }`
[INFO] [stdout] 20b387c21a4bebb23437746b655875d96ff9f919c872e09749471df281f66165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f90ffb91cb84004b3699848058e08d5b49c5dd754741af9280ad54833bd7f62f
[INFO] running `Command { std: "docker" "start" "-a" "f90ffb91cb84004b3699848058e08d5b49c5dd754741af9280ad54833bd7f62f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.1.6
[INFO] [stderr]    Compiling krb5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> src/context.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[allow(raw_pointer_derive)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let cname = try!(CString::new(name.as_bytes()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(try!(String::from_utf8(lname)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]  --> src/principal.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[allow(raw_pointer_derive)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Error::FromUtf8(ref e) => e.description(),
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Error::Nul(ref e) => e.description(),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                             +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `major` is never read
[INFO] [stdout]   --> src/error.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Krb5Error {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     major: c_int,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Krb5Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn krb5_init_context(context: *mut *mut krb5_context) -> c_int;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn krb5_free_context(context: *mut krb5_context);
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn krb5_parse_name(context: *mut krb5_context,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   principal: *mut *mut krb5_principal) -> c_int;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn krb5_free_principal(context: *mut krb5_context,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   val: *mut krb5_principal);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:69:45
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn krb5_aname_to_localname(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   aname: *mut krb5_principal,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   lname: *mut [u8]) -> c_int;
[INFO] [stdout]    |                              ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a raw pointer instead
[INFO] [stdout]    = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn krb5_get_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:84:46
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn krb5_clear_error_message(context: *mut krb5_context);
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:90:45
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn krb5_free_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f90ffb91cb84004b3699848058e08d5b49c5dd754741af9280ad54833bd7f62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90ffb91cb84004b3699848058e08d5b49c5dd754741af9280ad54833bd7f62f", kill_on_drop: false }`
[INFO] [stdout] f90ffb91cb84004b3699848058e08d5b49c5dd754741af9280ad54833bd7f62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc47cb170d58ae805bd5252bea9966591edff815e35f815095ef51824724e6de
[INFO] running `Command { std: "docker" "start" "-a" "dc47cb170d58ae805bd5252bea9966591edff815e35f815095ef51824724e6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling krb5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> src/context.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[allow(raw_pointer_derive)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let cname = try!(CString::new(name.as_bytes()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(try!(String::from_utf8(lname)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]  --> src/principal.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[allow(raw_pointer_derive)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Error::FromUtf8(ref e) => e.description(),
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Error::Nul(ref e) => e.description(),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                             +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `major` is never read
[INFO] [stdout]   --> src/error.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Krb5Error {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     major: c_int,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Krb5Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn krb5_init_context(context: *mut *mut krb5_context) -> c_int;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn krb5_free_context(context: *mut krb5_context);
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn krb5_parse_name(context: *mut krb5_context,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   principal: *mut *mut krb5_principal) -> c_int;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn krb5_free_principal(context: *mut krb5_context,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   val: *mut krb5_principal);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:69:45
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn krb5_aname_to_localname(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   aname: *mut krb5_principal,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   lname: *mut [u8]) -> c_int;
[INFO] [stdout]    |                              ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a raw pointer instead
[INFO] [stdout]    = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn krb5_get_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:84:46
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn krb5_clear_error_message(context: *mut krb5_context);
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:90:45
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn krb5_free_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> src/context.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[allow(raw_pointer_derive)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let cname = try!(CString::new(name.as_bytes()));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/context.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |         Ok(try!(String::from_utf8(lname)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]  --> src/principal.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[allow(raw_pointer_derive)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stdout]    |                                +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Error::FromUtf8(ref e) => e.description(),
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Error::Nul(ref e) => e.description(),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |             Error::FromUtf8(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                                  +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &::std::error::Error),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Nul(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stdout]    |                                             +++++                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `major` is never read
[INFO] [stdout]   --> src/error.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Krb5Error {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     major: c_int,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Krb5Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:40:39
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn krb5_init_context(context: *mut *mut krb5_context) -> c_int;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn krb5_free_context(context: *mut krb5_context);
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn krb5_parse_name(context: *mut krb5_context,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 | ...                   principal: *mut *mut krb5_principal) -> c_int;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:60:41
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn krb5_free_principal(context: *mut krb5_context,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   val: *mut krb5_principal);
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:69:45
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn krb5_aname_to_localname(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:43
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   aname: *mut krb5_principal,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct krb5_principal;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   lname: *mut [u8]) -> c_int;
[INFO] [stdout]    |                              ^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a raw pointer instead
[INFO] [stdout]    = note: slices have no C equivalent
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:78:44
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn krb5_get_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:84:46
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn krb5_clear_error_message(context: *mut krb5_context);
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:90:45
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn krb5_free_error_message(context: *mut krb5_context,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a member to this struct
[INFO] [stdout]    = note: this struct has no fields
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/ffi.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct krb5_context;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "dc47cb170d58ae805bd5252bea9966591edff815e35f815095ef51824724e6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc47cb170d58ae805bd5252bea9966591edff815e35f815095ef51824724e6de", kill_on_drop: false }`
[INFO] [stdout] dc47cb170d58ae805bd5252bea9966591edff815e35f815095ef51824724e6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b9358e88e26301e0d45093e27a5d67cbf664461034e438eaa0b4fa2b0ca20d3
[INFO] running `Command { std: "docker" "start" "-a" "5b9358e88e26301e0d45093e27a5d67cbf664461034e438eaa0b4fa2b0ca20d3", kill_on_drop: false }`
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stderr]   --> src/context.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[allow(raw_pointer_derive)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let cname = try!(CString::new(name.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/context.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |         Ok(try!(String::from_utf8(lname)))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stderr]  --> src/principal.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[allow(raw_pointer_derive)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn cause(&self) -> Option<&dyn (::std::error::Error)> {
[INFO] [stderr]    |                                +++++                   +
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:57:41
[INFO] [stderr]    |
[INFO] [stderr] 57 |             Error::FromUtf8(ref e) => e.description(),
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:58:36
[INFO] [stderr]    |
[INFO] [stderr] 58 |             Error::Nul(ref e) => e.description(),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:64:50
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::FromUtf8(ref e) => Some(e as &::std::error::Error),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Error::FromUtf8(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stderr]    |                                                  +++++                   +
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Error::Nul(ref e) => Some(e as &::std::error::Error),
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Error::Nul(ref e) => Some(e as &dyn (::std::error::Error)),
[INFO] [stderr]    |                                             +++++                   +
[INFO] [stderr] 
[INFO] [stderr] warning: field `major` is never read
[INFO] [stderr]   --> src/error.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Krb5Error {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 18 |     major: c_int,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Krb5Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:40:39
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn krb5_init_context(context: *mut *mut krb5_context) -> c_int;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:45:39
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn krb5_free_context(context: *mut krb5_context);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:52:37
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn krb5_parse_name(context: *mut krb5_context,
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   principal: *mut *mut krb5_principal) -> c_int;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct krb5_principal;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:60:41
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn krb5_free_principal(context: *mut krb5_context,
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:61:37
[INFO] [stderr]    |
[INFO] [stderr] 61 | ...                   val: *mut krb5_principal);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct krb5_principal;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:69:45
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn krb5_aname_to_localname(context: *mut krb5_context,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_principal`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:70:43
[INFO] [stderr]    |
[INFO] [stderr] 70 | ...                   aname: *mut krb5_principal,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct krb5_principal;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[u8]`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 | ...                   lname: *mut [u8]) -> c_int;
[INFO] [stderr]    |                              ^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a raw pointer instead
[INFO] [stderr]    = note: slices have no C equivalent
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn krb5_get_error_message(context: *mut krb5_context,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:84:46
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn krb5_clear_error_message(context: *mut krb5_context);
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `ffi::krb5_context`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:90:45
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn krb5_free_error_message(context: *mut krb5_context,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a member to this struct
[INFO] [stderr]    = note: this struct has no fields
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]   --> src/ffi.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct krb5_context;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `krb5` (lib) generated 22 warnings
[INFO] [stderr] warning: `krb5` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/krb5-6853d14f0c560f81)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test context::tests::translate_localname_ok ... ok
[INFO] [stdout] test context::tests::create_context ... ok
[INFO] [stderr]    Doc-tests krb5
[INFO] [stdout] test context::tests::translate_localname_err - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stderr]   --> /opt/rustwide/workdir/src/context.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[allow(raw_pointer_derive)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stderr]  --> /opt/rustwide/workdir/src/principal.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[allow(raw_pointer_derive)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b9358e88e26301e0d45093e27a5d67cbf664461034e438eaa0b4fa2b0ca20d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9358e88e26301e0d45093e27a5d67cbf664461034e438eaa0b4fa2b0ca20d3", kill_on_drop: false }`
[INFO] [stdout] 5b9358e88e26301e0d45093e27a5d67cbf664461034e438eaa0b4fa2b0ca20d3