[INFO] fetching crate dlib 0.5.2...
[INFO] testing dlib-0.5.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate dlib 0.5.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate dlib 0.5.2
[INFO] finished tweaking crates.io crate dlib 0.5.2
[INFO] tweaked toml for crates.io crate dlib 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlib 0.5.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding libloading v0.8.9 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c83e86444eed8cea18d6d46cfc37fccb500947c24ddf84e9700d3932071b28e
[INFO] running `Command { std: "docker" "start" "-a" "4c83e86444eed8cea18d6d46cfc37fccb500947c24ddf84e9700d3932071b28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c83e86444eed8cea18d6d46cfc37fccb500947c24ddf84e9700d3932071b28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c83e86444eed8cea18d6d46cfc37fccb500947c24ddf84e9700d3932071b28e", kill_on_drop: false }`
[INFO] [stdout] 4c83e86444eed8cea18d6d46cfc37fccb500947c24ddf84e9700d3932071b28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57f8002a78cf4e8975ce645e60c98a058d883816aca9f8abd6f365c06f2da98a
[INFO] running `Command { std: "docker" "start" "-a" "57f8002a78cf4e8975ce645e60c98a058d883816aca9f8abd6f365c06f2da98a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling dlib v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "57f8002a78cf4e8975ce645e60c98a058d883816aca9f8abd6f365c06f2da98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f8002a78cf4e8975ce645e60c98a058d883816aca9f8abd6f365c06f2da98a", kill_on_drop: false }`
[INFO] [stdout] 57f8002a78cf4e8975ce645e60c98a058d883816aca9f8abd6f365c06f2da98a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f644cd33bd8579693ba3ee6fd51cb30862490171a6f7d6af2055420782524508
[INFO] running `Command { std: "docker" "start" "-a" "f644cd33bd8579693ba3ee6fd51cb30862490171a6f7d6af2055420782524508", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling dlib v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "f644cd33bd8579693ba3ee6fd51cb30862490171a6f7d6af2055420782524508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f644cd33bd8579693ba3ee6fd51cb30862490171a6f7d6af2055420782524508", kill_on_drop: false }`
[INFO] [stdout] f644cd33bd8579693ba3ee6fd51cb30862490171a6f7d6af2055420782524508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7598d46b05a0a8ead3ff9d463db11df5eda595e663cc82296c09164b9ec82e64
[INFO] running `Command { std: "docker" "start" "-a" "7598d46b05a0a8ead3ff9d463db11df5eda595e663cc82296c09164b9ec82e64", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlib-adc9f7194efde16d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests dlib
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - ffi_dispatch (line 154) ... ignored
[INFO] [stdout] test src/lib.rs - ffi_dispatch_static (line 188) ... ignored
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 124) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 102) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 93) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error: cannot find macro `external_library` in this scope
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | external_library!(feature="dlopen-foo", Foo, "foo",
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 124) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ffi`
[INFO] [stdout]    --> src/lib.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use ffi::*;
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     unresolved import
[INFO] [stdout]     |     help: a similar path exists: `std::ffi`
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dlopen-foo`
[INFO] [stdout]    --> src/lib.rs:125:7
[INFO] [stdout]     |
[INFO] [stdout] 125 | #[cfg(feature = "dlopen-foo")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `dlopen-foo` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `dlopen-foo`
[INFO] [stdout]    --> src/lib.rs:127:11
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[cfg(not(feature = "dlopen-foo"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `dlopen-foo` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub me: &'static c_int,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_float` in this scope
[INFO] [stdout]   --> src/lib.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub you: &'static c_float,
[INFO] [stdout]    |                       ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:53:40
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub foo: unsafe extern "C" fn() -> c_int,
[INFO] [stdout]    |                                        ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub bar: unsafe extern "C" fn(c_int, c_float) -> (),
[INFO] [stdout]    |                                   ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_float` in this scope
[INFO] [stdout]   --> src/lib.rs:54:42
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub bar: unsafe extern "C" fn(c_int, c_float) -> (),
[INFO] [stdout]    |                                          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub baz: unsafe extern "C" fn(*const c_int) -> c_int,
[INFO] [stdout]    |                                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:55:52
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub baz: unsafe extern "C" fn(*const c_int) -> c_int,
[INFO] [stdout]    |                                                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub blah: unsafe extern "C" fn(c_int, c_int, ...) -> *const c_void,
[INFO] [stdout]    |                                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:56:43
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub blah: unsafe extern "C" fn(c_int, c_int, ...) -> *const c_void,
[INFO] [stdout]    |                                           ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_void` in this scope
[INFO] [stdout]   --> src/lib.rs:56:65
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub blah: unsafe extern "C" fn(c_int, c_int, ...) -> *const c_void,
[INFO] [stdout]    |                                                                 ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:57:36
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub bleh: unsafe extern "C" fn(c_int, ...) -> (),
[INFO] [stdout]    |                                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 49 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DlError` in this scope
[INFO] [stdout]   --> src/lib.rs:62:51
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub unsafe fn open(name: &str) -> Result<Foo, DlError> { /* ... */ }
[INFO] [stdout]    |                                                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl<DlError> Foo {
[INFO] [stdout]    |     +++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 102) stdout ----
[INFO] [stdout] error: cannot find macro `ffi_dispatch_static` in this scope
[INFO] [stdout]    --> src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | ffi_dispatch_static!(feature="dlopen-foo", Foo, my_static_var);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `ffi_dispatch` in this scope
[INFO] [stdout]    --> src/lib.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | ffi_dispatch!(feature="dlopen-foo", Foo, function, arg1, arg2);
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub static me: c_int;
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_float` in this scope
[INFO] [stdout]   --> src/lib.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub static you: c_float;
[INFO] [stdout]    |                     ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn foo() -> c_int;
[INFO] [stdout]    |                     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn bar(_: c_int, _: c_float) -> ();
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_float` in this scope
[INFO] [stdout]   --> src/lib.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn bar(_: c_int, _: c_float) -> ();
[INFO] [stdout]    |                             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_float;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn baz(_: *const c_int) -> c_int;
[INFO] [stdout]    |                          ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn baz(_: *const c_int) -> c_int;
[INFO] [stdout]    |                                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn blah(_: c_int, _: c_int, ...) -> *const c_void;
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn blah(_: c_int, _: c_int, ...) -> *const c_void;
[INFO] [stdout]    |                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_void` in this scope
[INFO] [stdout]   --> src/lib.rs:39:52
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn blah(_: c_int, _: c_int, ...) -> *const c_void;
[INFO] [stdout]    |                                                    ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/lib.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn bleh(_: c_int, ...) -> ();
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 31 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 93) stdout ----
[INFO] [stdout] error: cannot find macro `external_library` in this scope
[INFO] [stdout]   --> src/lib.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | external_library!(feature="dlopen-foo", Foo, "foo",
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 102)
[INFO] [stdout]     src/lib.rs - (line 124)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout]     src/lib.rs - (line 93)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 6 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7598d46b05a0a8ead3ff9d463db11df5eda595e663cc82296c09164b9ec82e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7598d46b05a0a8ead3ff9d463db11df5eda595e663cc82296c09164b9ec82e64", kill_on_drop: false }`
[INFO] [stdout] 7598d46b05a0a8ead3ff9d463db11df5eda595e663cc82296c09164b9ec82e64
