[INFO] fetching crate swift-rs 1.0.6...
[INFO] testing swift-rs-1.0.6 against 1.75.0 for beta-1.76-1
[INFO] extracting crate swift-rs 1.0.6 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate swift-rs 1.0.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swift-rs 1.0.6
[INFO] finished tweaking crates.io crate swift-rs 1.0.6
[INFO] tweaked toml for crates.io crate swift-rs 1.0.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v0.10.0
[INFO] [stderr]   Downloaded serial_test_derive v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6fc3d2a7dee97cfa459dc8c116f0de7b1df6b663264a54f910ae4aca0ce9348
[INFO] running `Command { std: "docker" "start" "-a" "e6fc3d2a7dee97cfa459dc8c116f0de7b1df6b663264a54f910ae4aca0ce9348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6fc3d2a7dee97cfa459dc8c116f0de7b1df6b663264a54f910ae4aca0ce9348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fc3d2a7dee97cfa459dc8c116f0de7b1df6b663264a54f910ae4aca0ce9348", kill_on_drop: false }`
[INFO] [stdout] e6fc3d2a7dee97cfa459dc8c116f0de7b1df6b663264a54f910ae4aca0ce9348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b49873ab0969382107fa06d4936d7de23cac9d814342a73b44e489489dd32dd
[INFO] running `Command { std: "docker" "start" "-a" "0b49873ab0969382107fa06d4936d7de23cac9d814342a73b44e489489dd32dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling swift-rs v1.0.6 (/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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "0b49873ab0969382107fa06d4936d7de23cac9d814342a73b44e489489dd32dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b49873ab0969382107fa06d4936d7de23cac9d814342a73b44e489489dd32dd", kill_on_drop: false }`
[INFO] [stdout] 0b49873ab0969382107fa06d4936d7de23cac9d814342a73b44e489489dd32dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47cb0eabfca319d8f64d9f307a249bddc48c97ffcae49123754a37dd1b668fb
[INFO] running `Command { std: "docker" "start" "-a" "f47cb0eabfca319d8f64d9f307a249bddc48c97ffcae49123754a37dd1b668fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serial_test_derive 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling serial_test v0.10.0
[INFO] [stderr]    Compiling swift-rs v1.0.6 (/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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcgYV2vQ/symbols.o" "/opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.zskc340gxkx2v44.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3df1bed8075ce1de.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-2076fd86b325cb5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-caa7152ee70c190f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-04e6425e07f02a3c.rlib" "/opt/rustwide/target/debug/deps/libswift_rs-fcc954396e781ce6.rlib" "/opt/rustwide/target/debug/deps/libserial_test-e2d6c5cd17746c75.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-0c7bcc779f815d26.rlib" "/opt/rustwide/target/debug/deps/libfutures-0d960e5f6bec1001.rlib" "/opt/rustwide/target/debug/deps/libfutures_executor-a3c9cc88baf572af.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-d561ad0fff6593b5.rlib" "/opt/rustwide/target/debug/deps/libmemchr-94009dd89ebb9d8d.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-06ca5b85b7f1c406.rlib" "/opt/rustwide/target/debug/deps/libslab-6eb39baadbe9101c.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-53f0ed2f748347d4.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-e0757e0deaa2f8a0.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-50fc48ec23ff5f80.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-c1403167034c79e1.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-741f7d9d160e4a16.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-408247f29faf1ec8.rlib" "/opt/rustwide/target/debug/deps/liblog-4f472032e8cdd371.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-591486ebcb9a7ead.rlib" "/opt/rustwide/target/debug/deps/libdashmap-3a4dad41aaf66f7a.rlib" "/opt/rustwide/target/debug/deps/liblock_api-2e3cdc36e2d071f0.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-012e5ed929fc2fe6.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-63be820ac0ed0954.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-7ef8619e484c37f5.rlib" "/opt/rustwide/target/debug/deps/liblibc-f01c1240f7c859d0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-61dc7a6799e72b18.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-19f6a51af3f3c214.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-2144f20dcb456221.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-90f6ddbf82de36ec.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-480c41e9d4e1f677.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-db744c0ca03eed1d.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-8ba652dc7d4b285a.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d5f4520a9ebc0d58.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-4ad84de58f0cb463.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0d10aae2e0f38735.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c17cff739e6745b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-b29e17139dde1aa8.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-1f975299829cc7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86bae3bc3079f89b.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-321b82c30dffdf5f.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3dd8a6810a0bdfef.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-eb39a61c0c879984.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-aa769569f91c3548.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-510a192a50a983ed.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-0577018320f99037.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-193cf992125ccd4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8e138eaf26ebb4a8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::echo':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `echo'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::get_greeting':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `get_greeting'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::test_autoreleasepool::{{closure}}::{{closure}}':
[INFO] [stdout]           /opt/rustwide/workdir/tests/test_bindings.rs:99: undefined reference to `objc_autoreleasePoolPush'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/tests/test_bindings.rs:99: undefined reference to `objc_autoreleasePoolPop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::test_autoreleasepool::{{closure}}::{{closure}}':
[INFO] [stdout]           /opt/rustwide/workdir/tests/test_bindings.rs:99: undefined reference to `objc_autoreleasePoolPush'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/tests/test_bindings.rs:99: undefined reference to `objc_autoreleasePoolPop'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::complex_data':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `complex_data'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/test_bindings-a7242592f7d35709.test_bindings.f4f01d8d5d487c2d-cgu.1.rcgu.o: in function `test_bindings::echo_data':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `echo_data'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libswift_rs-fcc954396e781ce6.rlib(swift_rs-fcc954396e781ce6.swift_rs.48f42fd307774511-cgu.0.rcgu.o): in function `swift_rs::swift::retain_object':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `retain_object'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libswift_rs-fcc954396e781ce6.rlib(swift_rs-fcc954396e781ce6.swift_rs.48f42fd307774511-cgu.0.rcgu.o): in function `swift_rs::swift::release_object':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `release_object'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libswift_rs-fcc954396e781ce6.rlib(swift_rs-fcc954396e781ce6.swift_rs.48f42fd307774511-cgu.0.rcgu.o): in function `swift_rs::swift::data_from_bytes':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `data_from_bytes'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libswift_rs-fcc954396e781ce6.rlib(swift_rs-fcc954396e781ce6.swift_rs.48f42fd307774511-cgu.0.rcgu.o): in function `swift_rs::swift::string_from_bytes':
[INFO] [stdout]           /opt/rustwide/workdir/src-rs/swift.rs:93: undefined reference to `string_from_bytes'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swift-rs` (test "test_bindings") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f47cb0eabfca319d8f64d9f307a249bddc48c97ffcae49123754a37dd1b668fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47cb0eabfca319d8f64d9f307a249bddc48c97ffcae49123754a37dd1b668fb", kill_on_drop: false }`
[INFO] [stdout] f47cb0eabfca319d8f64d9f307a249bddc48c97ffcae49123754a37dd1b668fb
