[INFO] fetching crate mri-sys 0.2.6...
[INFO] testing mri-sys-0.2.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mri-sys 0.2.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mri-sys 0.2.6
[INFO] finished tweaking crates.io crate mri-sys 0.2.6
[INFO] tweaked toml for crates.io crate mri-sys 0.2.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mri-sys 0.2.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mri-sys 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a3ad48e7d5b342f8e4f98d365255150eafc159cb55574d457f6f49dbbeec110
[INFO] running `Command { std: "docker" "start" "-a" "5a3ad48e7d5b342f8e4f98d365255150eafc159cb55574d457f6f49dbbeec110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3ad48e7d5b342f8e4f98d365255150eafc159cb55574d457f6f49dbbeec110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3ad48e7d5b342f8e4f98d365255150eafc159cb55574d457f6f49dbbeec110", kill_on_drop: false }`
[INFO] [stdout] 5a3ad48e7d5b342f8e4f98d365255150eafc159cb55574d457f6f49dbbeec110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54ba9d6c9fdf22e31bd35f70027f6925f5a9f641a2f2cd06f7f4871c0ceee620
[INFO] running `Command { std: "docker" "start" "-a" "54ba9d6c9fdf22e31bd35f70027f6925f5a9f641a2f2cd06f7f4871c0ceee620", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling mri-sys v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]  --> src/consts.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(mri_use_flonum)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:71
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:101
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:85
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:115
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn rb_define_method(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:81:80
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn rb_define_module_function(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                                ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:82:70
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn rb_define_global_function(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:76
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:30
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:70
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:71
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:70
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:148:53
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rb_catch(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:149:43
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn rb_catch_obj(_: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "54ba9d6c9fdf22e31bd35f70027f6925f5a9f641a2f2cd06f7f4871c0ceee620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ba9d6c9fdf22e31bd35f70027f6925f5a9f641a2f2cd06f7f4871c0ceee620", kill_on_drop: false }`
[INFO] [stdout] 54ba9d6c9fdf22e31bd35f70027f6925f5a9f641a2f2cd06f7f4871c0ceee620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4a9b9508242af3886daa54e504021580d7f25f3b12bc0553662d0514af12250
[INFO] running `Command { std: "docker" "start" "-a" "c4a9b9508242af3886daa54e504021580d7f25f3b12bc0553662d0514af12250", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]  --> src/consts.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(mri_use_flonum)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stderr]    Compiling mri-sys v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:71
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:101
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:85
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:115
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn rb_define_method(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:81:80
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn rb_define_module_function(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                                ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:82:70
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn rb_define_global_function(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:76
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:30
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:70
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:71
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:70
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:148:53
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rb_catch(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:149:43
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn rb_catch_obj(_: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]  --> src/consts.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(mri_use_flonum)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/consts.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:71
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:74:101
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rb_define_virtual_variable(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:85
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:75:115
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rb_define_hooked_variable(_: *const libc::c_char, _: *mut VALUE, _: *mut extern fn() -> VALUE, _: *mut extern fn());
[INFO] [stdout]    |                                                                                                                   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:80:71
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn rb_define_method(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:81:80
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn rb_define_module_function(_: VALUE, _: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                                ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/functions.rs:82:70
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn rb_define_global_function(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: libc::c_int) -> VALUE;
[INFO] [stdout]    |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:31
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:143:76
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn rb_iterate(_: *mut extern fn(VALUE) -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:30
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:144:70
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rb_rescue(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:31
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:146:71
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn rb_rescue2(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE, ...) -> VALUE;
[INFO] [stdout]     |                                                                       ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:147:70
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn rb_ensure(_: *mut extern fn() -> VALUE, _: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:148:53
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn rb_catch(_: *const libc::c_char, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/functions.rs:149:43
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn rb_catch_obj(_: VALUE, _: *mut extern fn() -> VALUE, _: VALUE) -> VALUE;
[INFO] [stdout]     |                                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | #[cfg(not(mri_use_flonum))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `mri_use_flonum`
[INFO] [stdout]   --> src/ty.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[cfg(mri_use_flonum)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(mri_use_flonum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(mri_use_flonum)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcNdaVoC/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libmri_sys-ef72ab50a5c8fe27,liblibc-eca458e30768e1b6}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgmp" "-lruby" "-lcrypt" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcNdaVoC/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/repl-73532acd8fdf5e46" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lruby
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mri-sys` (example "repl") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcQOSjOX/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lgmp" "-lruby" "-lcrypt" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/liblibc-eca458e30768e1b6.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcQOSjOX/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mri_sys-9d9de5b82a3639cf" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lruby
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mri-sys` (lib test) due to 1 previous error; 31 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c4a9b9508242af3886daa54e504021580d7f25f3b12bc0553662d0514af12250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a9b9508242af3886daa54e504021580d7f25f3b12bc0553662d0514af12250", kill_on_drop: false }`
[INFO] [stdout] c4a9b9508242af3886daa54e504021580d7f25f3b12bc0553662d0514af12250
