[INFO] fetching crate prometheus_exporter 0.8.0...
[INFO] testing prometheus_exporter-0.8.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate prometheus_exporter 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate prometheus_exporter 0.8.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prometheus_exporter 0.8.0
[INFO] finished tweaking crates.io crate prometheus_exporter 0.8.0
[INFO] tweaked toml for crates.io crate prometheus_exporter 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate prometheus_exporter 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dac691dd4005e9179545b384f8a357e6b7f7a9e738a0782fad8d6b5f46bc085e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dac691dd4005e9179545b384f8a357e6b7f7a9e738a0782fad8d6b5f46bc085e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dac691dd4005e9179545b384f8a357e6b7f7a9e738a0782fad8d6b5f46bc085e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac691dd4005e9179545b384f8a357e6b7f7a9e738a0782fad8d6b5f46bc085e", kill_on_drop: false }`
[INFO] [stdout] dac691dd4005e9179545b384f8a357e6b7f7a9e738a0782fad8d6b5f46bc085e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bb41b8a205c2577eb7e9ee46dabf865ed512c0cd1bfa9d6bb1acb339ec249b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2bb41b8a205c2577eb7e9ee46dabf865ed512c0cd1bfa9d6bb1acb339ec249b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling prometheus v0.11.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling chunked_transfer v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tiny_http v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling prometheus_exporter v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.18s
[INFO] running `Command { std: "docker" "inspect" "2bb41b8a205c2577eb7e9ee46dabf865ed512c0cd1bfa9d6bb1acb339ec249b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb41b8a205c2577eb7e9ee46dabf865ed512c0cd1bfa9d6bb1acb339ec249b7", kill_on_drop: false }`
[INFO] [stdout] 2bb41b8a205c2577eb7e9ee46dabf865ed512c0cd1bfa9d6bb1acb339ec249b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96b491fb9cf91bfe7222011fde84d2ae066d3a6a338f060baf3fe51c915eb2f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96b491fb9cf91bfe7222011fde84d2ae066d3a6a338f060baf3fe51c915eb2f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling native-tls v0.2.6
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling http v0.2.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling prometheus_exporter v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.wait_duration.68f1xbde-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680" "/opt/rustwide/target/debug/examples/wait_duration-6d8b6b9c5bcab680.4tlry8dl4gq9oal2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libreqwest-5651bba2a5c87765.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-7f6cf4ffc8211567.rlib" "/opt/rustwide/target/debug/deps/libipnet-a61fcdffca614624.rlib" "/opt/rustwide/target/debug/deps/libtokio_tls-0c0c783f21c48e60.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-606aca99455756a8.rlib" "/opt/rustwide/target/debug/deps/libryu-f21f59bb2c528cca.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-50190e98c81ae5f4.rlib" "/opt/rustwide/target/debug/deps/libserde-b87c66e89357a9f0.rlib" "/opt/rustwide/target/debug/deps/libbase64-652e22f2c0312e1e.rlib" "/opt/rustwide/target/debug/deps/libmime_guess-17e3475f9f30b13e.rlib" "/opt/rustwide/target/debug/deps/libunicase-437569845dc0e529.rlib" "/opt/rustwide/target/debug/deps/libmime-5fbcfd0ea7428491.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-0eea9649f31c9f38.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-65d1fa460031adce.rlib" "/opt/rustwide/target/debug/deps/libopenssl-147f8520786537fe.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-507387f98d45f7ed.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-55dec0f74faa33df.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-cf5ba4a61f263f83.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rlib" "/opt/rustwide/target/debug/deps/libhyper-22ce8f67d123de1b.rlib" "/opt/rustwide/target/debug/deps/libhttparse-4498e44828a5bbeb.rlib" "/opt/rustwide/target/debug/deps/libwant-093d640c7a59cec3.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-1c025aec5b81abc7.rlib" "/opt/rustwide/target/debug/deps/libh2-b712f0ae44dfc8a4.rlib" "/opt/rustwide/target/debug/deps/libtracing_futures-fa0f7030e05988f9.rlib" "/opt/rustwide/target/debug/deps/libpin_project-24707500d8db7456.rlib" "/opt/rustwide/target/debug/deps/libindexmap-8209796bf09dc002.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-40a97fe6d6568d12.rlib" "/opt/rustwide/target/debug/deps/libtokio_util-de4555cdf3ec28ef.rlib" "/opt/rustwide/target/debug/deps/libfutures_sink-7ca59d8d5135b15f.rlib" "/opt/rustwide/target/debug/deps/libhttpdate-ba4bc36f56957a5b.rlib" "/opt/rustwide/target/debug/deps/libsocket2-76f0034a5549abea.rlib" "/opt/rustwide/target/debug/deps/libtower_service-b46ab647ec6da3c5.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-80e4aabf6fe56bc0.rlib" "/opt/rustwide/target/debug/deps/libtracing-524fac291d397d68.rlib" "/opt/rustwide/target/debug/deps/libtracing_core-3223b33050ce18cb.rlib" "/opt/rustwide/target/debug/deps/libtokio-947c3d909aa844fe.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d09008227a820d6a.rlib" "/opt/rustwide/target/debug/deps/libmio-adeb6557b1cfef55.rlib" "/opt/rustwide/target/debug/deps/libiovec-db313047fb9dac75.rlib" "/opt/rustwide/target/debug/deps/libnet2-c2ccdd7dd1477e2c.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-8024acad22cac6af.rlib" "/opt/rustwide/target/debug/deps/libpin_project_lite-401cff4b7fa21e36.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-f25431d065bfc242.rlib" "/opt/rustwide/target/debug/deps/libfutures_util-460be2989ae79455.rlib" "/opt/rustwide/target/debug/deps/libfutures_io-2b34ddf9401920b6.rlib" "/opt/rustwide/target/debug/deps/libslab-f568091877b30548.rlib" "/opt/rustwide/target/debug/deps/libpin_project-9144f5a43fe5d04b.rlib" "/opt/rustwide/target/debug/deps/libfutures_task-32fd69fc9b3fe001.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-d3e8bde645142a16.rlib" "/opt/rustwide/target/debug/deps/libpin_utils-16ce9e91f7781613.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-d7bf65b246e4ac9c.rlib" "/opt/rustwide/target/debug/deps/libhttp-e187516d07466911.rlib" "/opt/rustwide/target/debug/deps/libitoa-d91ad7e883758af9.rlib" "/opt/rustwide/target/debug/deps/libbytes-ae8e0e99d586d290.rlib" "/opt/rustwide/target/debug/deps/librand-7337825d5cd9a2b2.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-a1d57bf51715b233.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-b2a2733ac9f6124d.rlib" "/opt/rustwide/target/debug/deps/librand_core-647829681df67db0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-3c0cd66297919b55.rlib" "/opt/rustwide/target/debug/deps/libprometheus_exporter-16f5733d8fae5536.rlib" "/opt/rustwide/target/debug/deps/libtiny_http-bac82cc7b5a81ca5.rlib" "/opt/rustwide/target/debug/deps/libchrono-ae526dff168eec7e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3b3de6b48e29c5af.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bda5ad9709c0e044.rlib" "/opt/rustwide/target/debug/deps/libtime-b16331bc13cd37c5.rlib" "/opt/rustwide/target/debug/deps/liburl-9636fc8adfc31f79.rlib" "/opt/rustwide/target/debug/deps/libidna-24ecefd6c5b9a04d.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-7468a419cdf9d732.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-9737c6d444d5d4fb.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-fd04830c7eee2552.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-2a3427138786ef48.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-af042c6a09d8677f.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-6ae592ab414920f8.rlib" "/opt/rustwide/target/debug/deps/libmatches-48febceb3dcc9296.rlib" "/opt/rustwide/target/debug/deps/libchunked_transfer-a3fc3f424b5c0522.rlib" "/opt/rustwide/target/debug/deps/libascii-6c0dfb72b41348da.rlib" "/opt/rustwide/target/debug/deps/libprometheus-73837b891a3105fc.rlib" "/opt/rustwide/target/debug/deps/libthiserror-d6248253674737cb.rlib" "/opt/rustwide/target/debug/deps/libfnv-9bab2cd4d16544dd.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-2fe922ebb040172c.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-282b19a5ba704446.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-362b60c1e7bb77e8.rlib" "/opt/rustwide/target/debug/deps/liblock_api-e052604e524a2804.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-b71d276e69df7592.rlib" "/opt/rustwide/target/debug/deps/libinstant-80af378529ae977f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d82520db93b55397.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-d757f97037ac59f2.rlib" "/opt/rustwide/target/debug/deps/libatty-2b17b926ccddc60c.rlib" "/opt/rustwide/target/debug/deps/liblibc-45150b8e3616283a.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-708b856bc0bad76e.rlib" "/opt/rustwide/target/debug/deps/libhumantime-adb1c3dfaf792f89.rlib" "/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3bb9a546b52233f2.rlib" "/opt/rustwide/target/debug/deps/libregex-88a1e75c7e2bfbce.rlib" "/opt/rustwide/target/debug/deps/libthread_local-abd19461110d9879.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-2e7c3a315d0632c2.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-d0ef70c30ec66613.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e5604f0874edb5fe.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus_exporter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "96b491fb9cf91bfe7222011fde84d2ae066d3a6a338f060baf3fe51c915eb2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b491fb9cf91bfe7222011fde84d2ae066d3a6a338f060baf3fe51c915eb2f5", kill_on_drop: false }`
[INFO] [stdout] 96b491fb9cf91bfe7222011fde84d2ae066d3a6a338f060baf3fe51c915eb2f5