[INFO] fetching crate swift-rs 1.0.7... [INFO] testing swift-rs-1.0.7 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate swift-rs 1.0.7 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate swift-rs 1.0.7 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate swift-rs 1.0.7 [INFO] tweaked toml for crates.io crate swift-rs 1.0.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate swift-rs 1.0.7 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--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] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding serial_test v0.10.0 (available: v3.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 814496978dbcbc48204e0b2752256133e976c98e0a614148c6cce380a9e09f5a [INFO] running `Command { std: "docker" "start" "-a" "814496978dbcbc48204e0b2752256133e976c98e0a614148c6cce380a9e09f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "814496978dbcbc48204e0b2752256133e976c98e0a614148c6cce380a9e09f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "814496978dbcbc48204e0b2752256133e976c98e0a614148c6cce380a9e09f5a", kill_on_drop: false }` [INFO] [stdout] 814496978dbcbc48204e0b2752256133e976c98e0a614148c6cce380a9e09f5a [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73635dfa15496831b1bf97f4ff07ba12433a15e3ee5778a3ab306398237935bf [INFO] running `Command { std: "docker" "start" "-a" "73635dfa15496831b1bf97f4ff07ba12433a15e3ee5778a3ab306398237935bf", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling swift-rs v1.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `autorelease::*` [INFO] [stdout] --> src-rs/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use autorelease::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src-rs/swift.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef<'_, Self> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "73635dfa15496831b1bf97f4ff07ba12433a15e3ee5778a3ab306398237935bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73635dfa15496831b1bf97f4ff07ba12433a15e3ee5778a3ab306398237935bf", kill_on_drop: false }` [INFO] [stdout] 73635dfa15496831b1bf97f4ff07ba12433a15e3ee5778a3ab306398237935bf [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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8504a0729b4d6ac6c4b3b9613077688c595b3822af35609f4557d0a1d8d09681 [INFO] running `Command { std: "docker" "start" "-a" "8504a0729b4d6ac6c4b3b9613077688c595b3822af35609f4557d0a1d8d09681", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling serial_test_derive v0.10.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling swift-rs v1.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `autorelease::*` [INFO] [stdout] --> src-rs/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use autorelease::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src-rs/swift.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef<'_, Self> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serial_test v0.10.0 [INFO] [stdout] warning: unused import: `autorelease::*` [INFO] [stdout] --> src-rs/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use autorelease::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src-rs/swift.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 34 | unsafe fn swift_ref(&self) -> SwiftRef<'_, Self> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcUW7YnH/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libswift_rs-028dea6069393e7e,libserial_test-5c79c954573c3eb4,libparking_lot-a9441db5cfa27774,libfutures-bd46df1b8d3cc7f6,libfutures_executor-1a2b74e9c145435c,libfutures_util-253b6e9138d566ef,libmemchr-9be7e24c0cc6f173,libfutures_io-59d0071c9258d69f,libslab-5629529544b2a983,libfutures_channel-988ad4f1372ec905,libpin_project_lite-72bf04572caa1c84,libfutures_sink-4f3ee80fddadef94,libfutures_task-e09ab7898221cb97,libpin_utils-3860774ad9b215b5,libfutures_core-6189164566e294f9,liblog-40ebd7d040175aeb,liblazy_static-3674be3f4245d19b,libdashmap-d7a027c75b3159f2,liblock_api-d4e2787d899fb92e,libscopeguard-7ec2214574194454,libonce_cell-e9252a7b5119f3eb,libparking_lot_core-0c8f0f24752de2f6,liblibc-30ffb0440c90cdd5,libcfg_if-83060ec5685761ae,libsmallvec-c4b0763233bab5f9,libhashbrown-d952ad0946629507}.rlib" "/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/rustcUW7YnH/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c" "-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: undefined symbol: complex_data [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::complex_data::h7b4fdfa04bfeb9c3) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: retain_object [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> swift_rs-028dea6069393e7e.swift_rs.41f5233c269fde1-cgu.0.rcgu.o:(swift_rs::swift::retain_object::h0be34f7b2302b65c) in archive /opt/rustwide/target/debug/deps/libswift_rs-028dea6069393e7e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: release_object [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> swift_rs-028dea6069393e7e.swift_rs.41f5233c269fde1-cgu.0.rcgu.o:(swift_rs::swift::release_object::he17c0f40bfbcf27f) in archive /opt/rustwide/target/debug/deps/libswift_rs-028dea6069393e7e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: data_from_bytes [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> swift_rs-028dea6069393e7e.swift_rs.41f5233c269fde1-cgu.0.rcgu.o:(swift_rs::swift::data_from_bytes::h7045027f18f01521) in archive /opt/rustwide/target/debug/deps/libswift_rs-028dea6069393e7e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: string_from_bytes [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> swift_rs-028dea6069393e7e.swift_rs.41f5233c269fde1-cgu.0.rcgu.o:(swift_rs::swift::string_from_bytes::hf59843446aa2d6d3) in archive /opt/rustwide/target/debug/deps/libswift_rs-028dea6069393e7e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: get_greeting [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::get_greeting::h009b04741d6f9edc) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: objc_autoreleasePoolPush [INFO] [stdout] >>> referenced by test_bindings.rs:99 (tests/test_bindings.rs:99) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::test_autoreleasepool::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h2d7d31c0460ad655) [INFO] [stdout] >>> referenced by test_bindings.rs:99 (tests/test_bindings.rs:99) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::test_autoreleasepool::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h5304a11c7993fdb2) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: objc_autoreleasePoolPop [INFO] [stdout] >>> referenced by test_bindings.rs:99 (tests/test_bindings.rs:99) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::test_autoreleasepool::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h2d7d31c0460ad655) [INFO] [stdout] >>> referenced by test_bindings.rs:99 (tests/test_bindings.rs:99) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::test_autoreleasepool::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h5304a11c7993fdb2) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: echo [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::echo::h290f228df1b54bb3) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: echo_data [INFO] [stdout] >>> referenced by swift.rs:93 (src-rs/swift.rs:93) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/test_bindings-08b01dfc72f99d0c.test_bindings.3df1251136ffc9b-cgu.0.rcgu.o:(test_bindings::echo_data::hfb1550a2603df9fb) [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `swift-rs` (test "test_bindings") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "8504a0729b4d6ac6c4b3b9613077688c595b3822af35609f4557d0a1d8d09681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8504a0729b4d6ac6c4b3b9613077688c595b3822af35609f4557d0a1d8d09681", kill_on_drop: false }` [INFO] [stdout] 8504a0729b4d6ac6c4b3b9613077688c595b3822af35609f4557d0a1d8d09681