[INFO] fetching crate lunka 0.12.0...
[INFO] checking lunka-0.12.0 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] extracting crate lunka 0.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate lunka 0.12.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lunka 0.12.0
[INFO] tweaked toml for crates.io crate lunka 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lunka 0.12.0 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lunka 0.12.0 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6c134fb081e796104775651ffbbb645cdea0fcf90517ac4b1091d51fa54e298
[INFO] running `Command { std: "docker" "start" "-a" "c6c134fb081e796104775651ffbbb645cdea0fcf90517ac4b1091d51fa54e298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c134fb081e796104775651ffbbb645cdea0fcf90517ac4b1091d51fa54e298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c134fb081e796104775651ffbbb645cdea0fcf90517ac4b1091d51fa54e298", kill_on_drop: false }`
[INFO] [stdout] c6c134fb081e796104775651ffbbb645cdea0fcf90517ac4b1091d51fa54e298
[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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0fdafc67544007d73ab161a0ed72e0d6f50e013019e53c6ffee9839e1561987
[INFO] running `Command { std: "docker" "start" "-a" "b0fdafc67544007d73ab161a0ed72e0d6f50e013019e53c6ffee9839e1561987", kill_on_drop: false }`
[INFO] [stderr]    Compiling current_platform v0.2.0
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling lunka-src v54.8.0
[INFO] [stderr]    Compiling lunka v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `c_int_enum`
[INFO] [stdout]    --> src/cdef/mod.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub(crate) use c_int_enum;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_int_enum`
[INFO] [stdout]    --> src/cdef/mod.rs:202:16
[INFO] [stdout]     |
[INFO] [stdout] 202 | pub(crate) use c_int_enum;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                                             ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                                                         --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                              --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                                             ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/cdef/auxlib.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]    |                                                         --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub func: Option<CFunction>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: constructing invalid value at [0].name: encountered uninitialized memory, but expected a raw pointer
[INFO] [stdout]   --> examples/hello_lib.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |   const LIBRARY: LuaLibrary<1> = lua_library! {
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 18 | |     hello: l_hello
[INFO] [stdout] 19 | | };
[INFO] [stdout]    | |_^ evaluation of `LIBRARY` failed inside this call
[INFO] [stdout]    |
[INFO] [stdout] note: inside `Library::<'_, 1>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/reg.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut dest: [Reg; N] = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the failure occurred here
[INFO] [stdout]    = note: this error originates in the macro `lua_library` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lunka` (example "hello_lib") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0080]: constructing invalid value at [0]: encountered uninitialized memory, but expected a raw pointer
[INFO] [stdout]   --> examples/string_enum.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 |       const OPTIONS: &'static LuaAuxOptions<'static, 4> = &LuaAuxOptions::new([
[INFO] [stdout]    |  __________________________________________________________^
[INFO] [stdout] 21 | |         c"udp",
[INFO] [stdout] 22 | |         c"tcp",
[INFO] [stdout] 23 | |         c"unix udp",
[INFO] [stdout] 24 | |         c"unix tcp",
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout]    | |______^ evaluation of `<SocketKind as LuaEnum<4>>::OPTIONS` failed inside this call
[INFO] [stdout]    |
[INFO] [stdout] note: inside `AuxOptions::<'_, 4>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/aux_options.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let mut dest: [*const c_char; N] = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the failure occurred here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: erroneous constant encountered
[INFO] [stdout]   --> examples/string_enum.rs:20:54
[INFO] [stdout]    |
[INFO] [stdout] 20 |       const OPTIONS: &'static LuaAuxOptions<'static, 4> = &LuaAuxOptions::new([
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 21 | |         c"udp",
[INFO] [stdout] 22 | |         c"tcp",
[INFO] [stdout] 23 | |         c"unix udp",
[INFO] [stdout] 24 | |         c"unix tcp",
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::hint::unreachable_unchecked` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/string_enum.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |             _ => ::core::hint::unreachable_unchecked(),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> examples/string_enum.rs:26:2
[INFO] [stdout]    |
[INFO] [stdout] 26 |     unsafe fn from_index_unchecked(index: usize) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0080, E0133.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lunka` (example "string_enum") due to 1 previous error; 1 warning emitted
[INFO] [stdout] error[E0080]: constructing invalid value at [0].name: encountered uninitialized memory, but expected a raw pointer
[INFO] [stdout]   --> examples/os2.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |   const LIBRARY: LuaLibrary<1> = lua_library! {
[INFO] [stdout]    |  ________________________________^
[INFO] [stdout] 55 | |     metadata: l_metadata
[INFO] [stdout] 56 | | };
[INFO] [stdout]    | |_^ evaluation of `LIBRARY` failed inside this call
[INFO] [stdout]    |
[INFO] [stdout] note: inside `Library::<'_, 1>::new`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/reg.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut dest: [Reg; N] = MaybeUninit::uninit().assume_init();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the failure occurred here
[INFO] [stdout]    = note: this error originates in the macro `lua_library` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `lunka::Managed::<'_>::set_field` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/os2.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 |         mg.set_field(-2, c"type");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> examples/os2.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | unsafe extern "C-unwind" fn l_metadata(l: *mut LuaState) -> c_int {    
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `lunka::Managed::<'_>::set_field` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/os2.rs:41:3
[INFO] [stdout]    |
[INFO] [stdout] 41 |         mg.set_field(-2, c"len");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `lunka::Managed::<'_>::set_field` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/os2.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 mg.set_field(-2, c"modified");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `lunka::Thread::from_ptr` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/os2.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let lua = LuaThread::from_ptr(l);
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> examples/os2.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | unsafe extern "C-unwind" fn luaopen_os2(l: *mut LuaState) -> c_int {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0080, E0133.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lunka` (example "os2") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b0fdafc67544007d73ab161a0ed72e0d6f50e013019e53c6ffee9839e1561987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0fdafc67544007d73ab161a0ed72e0d6f50e013019e53c6ffee9839e1561987", kill_on_drop: false }`
[INFO] [stdout] b0fdafc67544007d73ab161a0ed72e0d6f50e013019e53c6ffee9839e1561987
