[INFO] fetching crate lunka 0.12.0...
[INFO] checking lunka-0.12.0 against master#5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa for pr-149901
[INFO] extracting crate lunka 0.12.0 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lunka 0.12.0 on toolchain 5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "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" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded current_platform v0.2.0
[INFO] [stderr]   Downloaded lunka-src v54.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e13d668ba41a75ee482276303fa18dc0e79a291cc7944958db83709536d9d5a
[INFO] running `Command { std: "docker" "start" "-a" "7e13d668ba41a75ee482276303fa18dc0e79a291cc7944958db83709536d9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e13d668ba41a75ee482276303fa18dc0e79a291cc7944958db83709536d9d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e13d668ba41a75ee482276303fa18dc0e79a291cc7944958db83709536d9d5a", kill_on_drop: false }`
[INFO] [stdout] 7e13d668ba41a75ee482276303fa18dc0e79a291cc7944958db83709536d9d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b5d54700310955523c1cf146951fbe00902b10f8b9161d993905e06419c38f
[INFO] running `Command { std: "docker" "start" "-a" "16b5d54700310955523c1cf146951fbe00902b10f8b9161d993905e06419c38f", 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] 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] For more information about this error, try `rustc --explain E0133`.
[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] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "16b5d54700310955523c1cf146951fbe00902b10f8b9161d993905e06419c38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b5d54700310955523c1cf146951fbe00902b10f8b9161d993905e06419c38f", kill_on_drop: false }`
[INFO] [stdout] 16b5d54700310955523c1cf146951fbe00902b10f8b9161d993905e06419c38f
