[INFO] fetching crate flb-plugin 0.1.1...
[INFO] testing flb-plugin-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate flb-plugin 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate flb-plugin 0.1.1
[INFO] finished tweaking crates.io crate flb-plugin 0.1.1
[INFO] tweaked toml for crates.io crate flb-plugin 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flb-plugin 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flb-plugin-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a3f056fe75c469658a714fd2d51ab67862c7feb626ad466a6e2c2174dcd25a
[INFO] running `Command { std: "docker" "start" "-a" "b9a3f056fe75c469658a714fd2d51ab67862c7feb626ad466a6e2c2174dcd25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a3f056fe75c469658a714fd2d51ab67862c7feb626ad466a6e2c2174dcd25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a3f056fe75c469658a714fd2d51ab67862c7feb626ad466a6e2c2174dcd25a", kill_on_drop: false }`
[INFO] [stdout] b9a3f056fe75c469658a714fd2d51ab67862c7feb626ad466a6e2c2174dcd25a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7cf2cbc55f75b2e8cd689e452b6f92de5474084a64a9198c91316777d77dc0f
[INFO] running `Command { std: "docker" "start" "-a" "c7cf2cbc55f75b2e8cd689e452b6f92de5474084a64a9198c91316777d77dc0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling flb-plugin-sys v0.1.0
[INFO] [stderr]    Compiling flb-plugin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.29s
[INFO] running `Command { std: "docker" "inspect" "c7cf2cbc55f75b2e8cd689e452b6f92de5474084a64a9198c91316777d77dc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cf2cbc55f75b2e8cd689e452b6f92de5474084a64a9198c91316777d77dc0f", kill_on_drop: false }`
[INFO] [stdout] c7cf2cbc55f75b2e8cd689e452b6f92de5474084a64a9198c91316777d77dc0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9712eba30881ff239e7036e0e7d051f5627f374a92a78e3fd026503a59f118b7
[INFO] running `Command { std: "docker" "start" "-a" "9712eba30881ff239e7036e0e7d051f5627f374a92a78e3fd026503a59f118b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling flb-plugin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "9712eba30881ff239e7036e0e7d051f5627f374a92a78e3fd026503a59f118b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9712eba30881ff239e7036e0e7d051f5627f374a92a78e3fd026503a59f118b7", kill_on_drop: false }`
[INFO] [stdout] 9712eba30881ff239e7036e0e7d051f5627f374a92a78e3fd026503a59f118b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 931123428f016ea5a8667f587c00469d8473cb826cc06108c6e3e39bcc867bcd
[INFO] running `Command { std: "docker" "start" "-a" "931123428f016ea5a8667f587c00469d8473cb826cc06108c6e3e39bcc867bcd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flb_plugin-85c08fc532cfa71d)
[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] [stderr]    Doc-tests flb_plugin
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/output.rs - output (line 3) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/output.rs - output (line 3) stdout ----
[INFO] [stdout] error: cannot find macro `const_cstr` in this scope
[INFO] [stdout]   --> src/output.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let param = config.get_property(const_cstr!("param"));
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `const_cstr` in this scope
[INFO] [stdout]  --> src/output.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const DESCRIPTION: &'static CStr = const_cstr!("hello plugin");
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `const_cstr` in this scope
[INFO] [stdout]  --> src/output.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const NAME: &'static CStr = const_cstr!("hello");
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rmpv`
[INFO] [stdout]   --> src/output.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let value = rmpv::decode::read_value_ref(&mut data).unwrap();
[INFO] [stdout]    |                     ^^^^ use of unresolved module or unlinked crate `rmpv`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rmpv`, use `cargo add rmpv` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CStr` in this scope
[INFO] [stdout]  --> src/output.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 |     const NAME: &'static CStr = const_cstr!("hello");
[INFO] [stdout]   |                          ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::CStr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `CStr` in this scope
[INFO] [stdout]  --> src/output.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |     const DESCRIPTION: &'static CStr = const_cstr!("hello plugin");
[INFO] [stdout]   |                                 ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::ffi::CStr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `output`
[INFO] [stdout]   --> src/output.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(config: &output::Config) -> Self {
[INFO] [stdout]    |                     ^^^^^^ use of unresolved module or unlinked crate `output`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file src/output.rs, use `mod output` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout]  2 + mod output;
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  2 + use flb_plugin::output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_void;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_void;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_void;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `c_int` in this scope
[INFO] [stdout]   --> src/output.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | flb_plugin::output_plugin_proxy!(Hello);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `flb_plugin::output_plugin_proxy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these type aliases
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use std::os::raw::c_int;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use core::ffi::c_int;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/output.rs - output (line 3)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "931123428f016ea5a8667f587c00469d8473cb826cc06108c6e3e39bcc867bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931123428f016ea5a8667f587c00469d8473cb826cc06108c6e3e39bcc867bcd", kill_on_drop: false }`
[INFO] [stdout] 931123428f016ea5a8667f587c00469d8473cb826cc06108c6e3e39bcc867bcd