[INFO] fetching crate alien_ffi 0.1.0...
[INFO] building alien_ffi-0.1.0 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] extracting crate alien_ffi 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate alien_ffi 0.1.0
[INFO] finished tweaking crates.io crate alien_ffi 0.1.0
[INFO] tweaked toml for crates.io crate alien_ffi 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alien_ffi 0.1.0 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1d2d4816c4b4ba1bd5ede285c2b3410e9c7e10ec31614efb906e03c5385c82b
[INFO] running `Command { std: "docker" "start" "-a" "e1d2d4816c4b4ba1bd5ede285c2b3410e9c7e10ec31614efb906e03c5385c82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1d2d4816c4b4ba1bd5ede285c2b3410e9c7e10ec31614efb906e03c5385c82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d2d4816c4b4ba1bd5ede285c2b3410e9c7e10ec31614efb906e03c5385c82b", kill_on_drop: false }`
[INFO] [stdout] e1d2d4816c4b4ba1bd5ede285c2b3410e9c7e10ec31614efb906e03c5385c82b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 23d1a2c7b70a686e70eecf7033107d4dd4b446fb29c0d85504ef13a7015be1b5
[INFO] running `Command { std: "docker" "start" "-a" "23d1a2c7b70a686e70eecf7033107d4dd4b446fb29c0d85504ef13a7015be1b5", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling alien_ffi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/caml_opaque.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | extern {
[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/caml_opaque.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub finalize: extern fn(v: 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/caml_opaque.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub compare: extern fn (v1: Value, v2: Value) -> Cint,
[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/caml_opaque.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub compare_ext: extern fn (v1: Value, v2: Value) -> Cint,
[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/caml_opaque.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub hash: extern fn (v: Value) -> Intnat,
[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/caml_opaque.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub serialize: extern fn (v: Value, bsize_32: *const Uintnat, *const Uintnat) -> Cvoid,
[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/caml_opaque.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub deserialize: extern fn (*mut Cvoid) -> Uintnat,
[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/caml_opaque.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub extern fn finalize<T>(v: 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/caml_opaque.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub extern fn default_compare(v1: Value, v2: Value) -> Cint {
[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/caml_opaque.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub extern fn compare<T: Ord>(v1: Value, v2: Value) -> Cint {
[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/caml_opaque.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub extern fn default_compare_ext(v1: Value, v2: Value) -> Cint {
[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/caml_opaque.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub extern fn default_hash(v: Value) -> Intnat {
[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/caml_opaque.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub extern fn default_serialize(v: Value, bsize_32: *const Uintnat, bsize_64: *const Uintnat) -> Cvoid {
[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/caml_opaque.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub extern fn default_deserialize(dst: *mut Cvoid) -> Uintnat {
[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/caml_values.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern {
[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/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern {
[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/lib.rs:25:58
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn set_finalize(ops: *const CustomOperations, f: extern fn (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/lib.rs:38:57
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn caml_finalize(ops: &'static CustomOperations, f: extern fn (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/lib.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub extern fn arena_alloc(_unit: 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/lib.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub extern fn arena_free(arena: Value) -> Value {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alien_ffi` (lib) due to 1 previous error; 20 warnings emitted
[INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "rust-lld" "-flavor" "wasm" "--export" "arena_alloc" "--export" "arena_free" "--export" "default_compare" "--export" "default_compare_ext" "--export" "default_deserialize" "--export" "default_hash" "--export" "default_serialize" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "<2 object files omitted>" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/libtyped_arena-70816aa6787b7878.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.wasm" "--gc-sections" "--no-entry" "-O0"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_ba_alloc_u8
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: val_unit
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_compare_default
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_compare_ext_default
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_deserialize_default
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_hash_default
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/alien_ffi.alien_ffi.52fe5ba46d11aaf5-cgu.0.rcgu.o: undefined symbol: caml_serialize_default
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23d1a2c7b70a686e70eecf7033107d4dd4b446fb29c0d85504ef13a7015be1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d1a2c7b70a686e70eecf7033107d4dd4b446fb29c0d85504ef13a7015be1b5", kill_on_drop: false }`
[INFO] [stdout] 23d1a2c7b70a686e70eecf7033107d4dd4b446fb29c0d85504ef13a7015be1b5