[INFO] cloning repository https://github.com/Flugund/autoencoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Flugund/autoencoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlugund%2Fautoencoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlugund%2Fautoencoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67a9bafeca459532a8850c125874d6968ebdbad1
[INFO] building Flugund/autoencoder against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlugund%2Fautoencoder" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Flugund/autoencoder on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Flugund/autoencoder
[INFO] finished tweaking git repo https://github.com/Flugund/autoencoder
[INFO] tweaked toml for git repo https://github.com/Flugund/autoencoder written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Flugund/autoencoder 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spez v0.1.2
[INFO] [stderr]   Downloaded prometheus-client-derive-encode v0.4.2
[INFO] [stderr]   Downloaded linkme-impl v0.3.26
[INFO] [stderr]   Downloaded sketches-ddsketch v0.2.2
[INFO] [stderr]   Downloaded curl v0.4.44
[INFO] [stderr]   Downloaded autometrics-macros v1.0.1
[INFO] [stderr]   Downloaded metrics v0.21.1
[INFO] [stderr]   Downloaded opentelemetry v0.21.0
[INFO] [stderr]   Downloaded prometheus-client v0.22.2
[INFO] [stderr]   Downloaded hashbrown v0.13.1
[INFO] [stderr]   Downloaded ndarray v0.12.1
[INFO] [stderr]   Downloaded metrics-util v0.15.1
[INFO] [stderr]   Downloaded quanta v0.11.1
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.12.2
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.14.1
[INFO] [stderr]   Downloaded autometrics v1.0.1
[INFO] [stderr]   Downloaded spinners v4.1.1
[INFO] [stderr]   Downloaded linkme v0.3.26
[INFO] [stderr]   Downloaded metrics-macros v0.7.1
[INFO] [stderr]   Downloaded pbr v1.1.1
[INFO] [stderr]   Downloaded mnist v0.5.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.21.2
[INFO] [stderr]   Downloaded curl-sys v0.4.65+curl-8.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7995a9cdc9312d77eeec302152130601a22cf9fcb84adc23f37906cd15298a01
[INFO] running `Command { std: "docker" "start" "-a" "7995a9cdc9312d77eeec302152130601a22cf9fcb84adc23f37906cd15298a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7995a9cdc9312d77eeec302152130601a22cf9fcb84adc23f37906cd15298a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7995a9cdc9312d77eeec302152130601a22cf9fcb84adc23f37906cd15298a01", kill_on_drop: false }`
[INFO] [stdout] 7995a9cdc9312d77eeec302152130601a22cf9fcb84adc23f37906cd15298a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aacbbe49298926df5626206cbdb7d7dd927224d1f34678a94c0bdf790300a67f
[INFO] running `Command { std: "docker" "start" "-a" "aacbbe49298926df5626206cbdb7d7dd927224d1f34678a94c0bdf790300a67f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling rustversion v1.0.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling openssl-sys v0.9.90
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling curl-sys v0.4.65+curl-8.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling http-body v1.0.0
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling hashbrown v0.13.1
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[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling ordered-float v4.2.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling prometheus-client v0.22.2
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling sketches-ddsketch v0.2.2
[INFO] [stderr]    Compiling autometrics v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling metrics-macros v0.7.1
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling opentelemetry v0.21.0
[INFO] [stderr]    Compiling metrics v0.21.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling metrics-util v0.15.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling opentelemetry_sdk v0.21.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling prometheus-client-derive-encode v0.4.2
[INFO] [stderr]    Compiling linkme-impl v0.3.26
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling http-body-util v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling hyper v1.3.1
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling pbr v1.1.1
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.12.2
[INFO] [stderr]    Compiling serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling linkme v0.3.26
[INFO] [stderr]    Compiling opentelemetry-prometheus v0.14.1
[INFO] [stderr]    Compiling autometrics-macros v1.0.1
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]    Compiling mnist v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling spinners v4.1.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling autoencoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustckzNO5O/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libspinners-764feeec13a31487.rlib,libmaplit-019dc3e6fa39a754.rlib,libstrum-f00e680ca833fc0b.rlib,libaxum-9a237d55274313a4.rlib,libserde_path_to_error-bba929b515f2128a.rlib,libserde_json-d8de0de0ba71dc65.rlib,libserde_urlencoded-69bf2f19915af421.rlib,libryu-e33a6160528a52dc.rlib,libform_urlencoded-a5edb5174711de82.rlib,libpercent_encoding-9bee39bbc5bd523a.rlib,libhyper_util-806e8c9de9ad0e2d.rlib,libhyper-c04c4c8e78a657d8.rlib,libhttparse-a126edcdcf1e38a4.rlib,libhttpdate-9f9d2502c6a38412.rlib,libfutures_channel-f853306e08ec8d3d.rlib,libmatchit-b2689776cf6e5db9.rlib,libsync_wrapper-3774b2b6a2e7860b.rlib,libserde-af5b68eac953015f.rlib,libaxum_core-65be67845cb88fcc.rlib,libmime-4b44681fdb2c65f7.rlib,libtracing-4dc4bd47c6b466eb.rlib,libtracing_core-6a8c7c711b0c41b6.rlib,libsync_wrapper-17f912c27eab8964.rlib,libhttp_body_util-5d0e1b9568ff1970.rlib,libhttp_body-efda461146dc0bcd.rlib,libtower-66ffac8037bef9a0.rlib,libpin_project-59556e5de7873e1d.rlib,libtower_layer-d544d4bd616865b8.rlib,libfutures_util-76c0058336f9a418.rlib,libslab-04579c13bebef5f6.rlib,libfutures_sink-ba628c80fbee78b4.rlib,libfutures_task-a34acde6ee26d4ab.rlib,libpin_utils-9a5791cba021167a.rlib,libfutures_core-2da63d8c7891ede1.rlib,libtower_service-aa28c9aa29f1c654.rlib,libtokio-ca580ea0695ab707.rlib,libnum_cpus-7ea863829007c8fd.rlib,libsocket2-247224db7757b981.rlib,libmio-d4a82fddb1b0fb21.rlib,libpin_project_lite-e0c50e8704e39276.rlib,librayon-8c3b6268343d7437.rlib,librayon_core-706f24b732877e98.rlib,libcrossbeam_deque-5e31c0983b068b96.rlib,libcrossbeam_epoch-13c69baa8b46551d.rlib,librand-0c39229617d58e60.rlib,librand_chacha-cc23ba115eb6f48f.rlib,libppv_lite86-4250c766b4729968.rlib,librand_core-090de5474dfad857.rlib,libgetrandom-ac4378f6a417fbbd.rlib,libenv_logger-3570bc9dde7e1666.rlib,libatty-e9f737c1774f6309.rlib,libtermcolor-bf907dc46feeefc7.rlib,libhumantime-271ba35809dd8c72.rlib,liblog-7586ba8641f928f2.rlib,libregex-7929d20eebe4fb89.rlib,libregex_automata-ee815ff05c96f1a1.rlib,libaho_corasick-7061a3f0a6e8afeb.rlib,libregex_syntax-cc539f23ab5c4165.rlib,libndarray-f15e45957b1d0c1b.rlib,libnum_complex-74e390f217102842.rlib,libitertools-e73f4709338666d4.rlib,libeither-229e626b51c6e8a7.rlib,libmatrixmultiply-210c9e725a6bed0f.rlib,librawpointer-15bb92437792cab4.rlib,libmnist-18dadf4a0850386c.rlib,libflate2-b45451217d74a947.rlib,libminiz_oxide-66b7d14c6d661409.rlib,libadler-f4caa73e14204bdd.rlib,libcrc32fast-56a2f8bd1095fa00.rlib,libpbr-7ae939d43c3862cd.rlib,libcrossbeam_channel-8a7456ec28717c2f.rlib,libcrossbeam_utils-cc91f8ce4c69491d.rlib,libcurl-54ef070c9c344649.rlib,libsocket2-ca36028dcca50b84.rlib,libcurl_sys-3b7090b605c05859.rlib,libbyteorder-379f547b04d51d02.rlib,libchrono-fd17c3cb509abee7.rlib,libnum_traits-c5a379176a827bd9.rlib,libiana_time_zone-e43d893440f63b04.rlib,libtime-4609273b34061d5f.rlib,libautometrics-9a9e4f46b4dda243.rlib,libprometheus-3185359f82ff5790.rlib,libmemchr-659d2f3239d1b4b2.rlib,liblazy_static-2bb390fee0230a38.rlib,libprotobuf-1de1f0db1fea62ba.rlib,liblinkme-ddc0335bcd6b2648.rlib,libthiserror-c9fa1da1ebdcb9a7.rlib,libonce_cell-778c08b2406fdd3b.rlib,libhttp-2754255ef6c53a19.rlib,libbytes-9c2a396be262bdae.rlib,libfnv-2d77ec4f6f971b24.rlib,libprometheus_client-6b919b62e2ad380a.rlib,libdtoa-2e19846911494f1e.rlib,libitoa-fae1464d0bb8aa60.rlib,libparking_lot-132ac3a9904b3ad0.rlib,libparking_lot_core-4d556480e253a9c9.rlib,liblibc-c4fdd549f8631c9d.rlib,libcfg_if-33ef6c02a07f9fec.rlib,libsmallvec-e2fbd282c83e646d.rlib,liblock_api-50cee62d60827697.rlib,libscopeguard-d52bd00767847e44.rlib}" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-d6f1d924b2f4233e.rlib,libpanic_unwind-00eb06e39850f679.rlib,libobject-d0382f11baa011b6.rlib,libmemchr-b7e2e2c1a7e4643d.rlib,libaddr2line-30ced7f1999cfa29.rlib,libgimli-3ee7e14c58e31ebd.rlib,librustc_demangle-a4f649bba77ffcc5.rlib,libstd_detect-c89a3ce7ad7c3dbd.rlib,libhashbrown-e1ce1d3d110c6707.rlib,librustc_std_workspace_alloc-e0604fecbf0f39dc.rlib,libminiz_oxide-0a9c6172f04822cc.rlib,libadler2-14a33f7117abcee7.rlib,libunwind-24c16adbe5e57356.rlib,libcfg_if-d2688d4a5c8e415b.rlib,liblibc-8ff7ba6d97853f27.rlib,liballoc-5c001d095eb077ec.rlib,librustc_std_workspace_core-395a38b8e0851c9b.rlib,libcore-d453bab70303062c.rlib,libcompiler_builtins-dd545221bb4f4734.rlib}" "-Wl,-Bdynamic" "-lcurl" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/ad211ced81509462cdfe4c29ed10f97279a0acae/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/autoencoder-0352e7e0231512e8" "-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: __start_linkme_FUNCTION_DESCRIPTIONS
[INFO] [stdout]           >>> referenced by lib.rs:232 (src/lib.rs:232)
[INFO] [stdout]           >>>               autometrics-9a9e4f46b4dda243.autometrics.58ba7b178b460dfe-cgu.3.rcgu.o:(autometrics::__private::FUNCTION_DESCRIPTIONS::h71cefd7c97976bff) in archive /opt/rustwide/target/debug/deps/libautometrics-9a9e4f46b4dda243.rlib
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkme_FUNCTION_DESCRIPTIONS
[INFO] [stdout]           >>> referenced by lib.rs:232 (src/lib.rs:232)
[INFO] [stdout]           >>>               autometrics-9a9e4f46b4dda243.autometrics.58ba7b178b460dfe-cgu.3.rcgu.o:(autometrics::__private::FUNCTION_DESCRIPTIONS::h71cefd7c97976bff) in archive /opt/rustwide/target/debug/deps/libautometrics-9a9e4f46b4dda243.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __start_linkm2_FUNCTION_DESCRIPTIONS
[INFO] [stdout]           >>> referenced by lib.rs:232 (src/lib.rs:232)
[INFO] [stdout]           >>>               autometrics-9a9e4f46b4dda243.autometrics.58ba7b178b460dfe-cgu.3.rcgu.o:(autometrics::__private::FUNCTION_DESCRIPTIONS::h71cefd7c97976bff) in archive /opt/rustwide/target/debug/deps/libautometrics-9a9e4f46b4dda243.rlib
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_linkm2_FUNCTION_DESCRIPTIONS
[INFO] [stdout]           >>> referenced by lib.rs:232 (src/lib.rs:232)
[INFO] [stdout]           >>>               autometrics-9a9e4f46b4dda243.autometrics.58ba7b178b460dfe-cgu.3.rcgu.o:(autometrics::__private::FUNCTION_DESCRIPTIONS::h71cefd7c97976bff) in archive /opt/rustwide/target/debug/deps/libautometrics-9a9e4f46b4dda243.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `autoencoder` (bin "autoencoder") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aacbbe49298926df5626206cbdb7d7dd927224d1f34678a94c0bdf790300a67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacbbe49298926df5626206cbdb7d7dd927224d1f34678a94c0bdf790300a67f", kill_on_drop: false }`
[INFO] [stdout] aacbbe49298926df5626206cbdb7d7dd927224d1f34678a94c0bdf790300a67f
