[INFO] fetching crate freebsd-nfs-exporter 0.3.0...
[INFO] testing freebsd-nfs-exporter-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate freebsd-nfs-exporter 0.3.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate freebsd-nfs-exporter 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freebsd-nfs-exporter 0.3.0
[INFO] finished tweaking crates.io crate freebsd-nfs-exporter 0.3.0
[INFO] tweaked toml for crates.io crate freebsd-nfs-exporter 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate freebsd-nfs-exporter 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f6a696e7220bb1df7c6215843f3c47dea9a41792af56a682d969f9921dd6d4e
[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" "7f6a696e7220bb1df7c6215843f3c47dea9a41792af56a682d969f9921dd6d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f6a696e7220bb1df7c6215843f3c47dea9a41792af56a682d969f9921dd6d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6a696e7220bb1df7c6215843f3c47dea9a41792af56a682d969f9921dd6d4e", kill_on_drop: false }`
[INFO] [stdout] 7f6a696e7220bb1df7c6215843f3c47dea9a41792af56a682d969f9921dd6d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b263a09a231564d24035825f38433c93aa2b139689d58b3518b4103472d8d49
[INFO] running `Command { std: "docker" "start" "-a" "5b263a09a231564d24035825f38433c93aa2b139689d58b3518b4103472d8d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling prometheus v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling prometheus_exporter v0.6.1
[INFO] [stderr]    Compiling freebsd-nfs-exporter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.4lthr1yxlz14dnl2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libprometheus_exporter-c33b62f1e85c6b97.rlib" "/opt/rustwide/target/debug/deps/libprometheus-0ca8ceefaab9a61e.rlib" "/opt/rustwide/target/debug/deps/libthiserror-5506a1de62967389.rlib" "/opt/rustwide/target/debug/deps/libspin-136df111413e15c8.rlib" "/opt/rustwide/target/debug/deps/libhyper-3ca8cc29b44fac9d.rlib" "/opt/rustwide/target/debug/deps/libwant-382bfb054064afe8.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-a39996d6fbbee158.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-5fad8b7fbfd6a8fb.rlib" "/opt/rustwide/target/debug/deps/libtokio-7aae5b3a7c116b3b.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-0e32448a9c811622.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-972454ec99063d81.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-50ec579f7669b562.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-9726124deeebfffc.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-1733092f9297e006.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-80a8b243bb378dac.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-743e55f4af960778.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-1f84fb4685fe3aca.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-664ab5cfdfecf4d7.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-200b65d06ac5a4c8.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-f9ef1d4c68b9c609.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-17ac005437abed86.rlib" "/opt/rustwide/target/debug/deps/liblock_api-dc263642307a5f06.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-7a1710762e6687e9.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-390063a5ad30256d.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-4b0632e0992ede58.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b76e7ff1d6357fef.rlib" "/opt/rustwide/target/debug/deps/libmio-402e822172d957f2.rlib" "/opt/rustwide/target/debug/deps/libtime-6649c775a5d83216.rlib" "/opt/rustwide/target/debug/deps/libnet2-f4665bb21efce639.rlib" "/opt/rustwide/target/debug/deps/libhttparse-7d96f3722cd1a069.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-065f543a4a431d9c.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-a78c5810e3c1ad0e.rlib" "/opt/rustwide/target/debug/deps/libh2-2ade37aefddf014f.rlib" "/opt/rustwide/target/debug/deps/libindexmap-269964002aa65ffc.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-6af43895244e84cf.rlib" "/opt/rustwide/target/debug/deps/libstring-449a56a9d8f3dfb7.rlib" "/opt/rustwide/target/debug/deps/libslab-a95947d689540fa4.rlib" "/opt/rustwide/target/debug/deps/libhttp-8e1b779ebf8a67a7.rlib" "/opt/rustwide/target/debug/deps/libitoa-2cab92f94c2667a9.rlib" "/opt/rustwide/target/debug/deps/libfnv-56e05e18a5751d51.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-13eeea1e9565b22d.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-7d96139b4c435ecd.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-6b902aceb0fb7eef.rlib" "/opt/rustwide/target/debug/deps/libfutures-81535cbc6bb64fc1.rlib" "/opt/rustwide/target/debug/deps/libbytes-50944821a6d13bd3.rlib" "/opt/rustwide/target/debug/deps/libeither-37910e099be3769b.rlib" "/opt/rustwide/target/debug/deps/libiovec-ab7f13c96d98fccc.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-d836ba3e41654e24.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-9aef2b18605ecaf0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-adf7a4f7c988d894.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-ac1792b60007f2d1.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-3ab12f6f0b59135c.rlib" "/opt/rustwide/target/debug/deps/libhumantime-0c5f2594fbfc0e6a.rlib" "/opt/rustwide/target/debug/deps/libquick_error-ed708074fa1e3146.rlib" "/opt/rustwide/target/debug/deps/liblog-5cbe0f12134ea5ad.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e7a28af79b261e75.rlib" "/opt/rustwide/target/debug/deps/libregex-d0a3115775288d5a.rlib" "/opt/rustwide/target/debug/deps/libthread_local-79a746b2b8f7bdad.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-cc6f85808d425969.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-9a096c29062a9151.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d7dcdb754b97af01.rlib" "/opt/rustwide/target/debug/deps/libclap-15774676f127ffc2.rlib" "/opt/rustwide/target/debug/deps/libvec_map-07385fbe5fb99a77.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-3bb22fb43a400e8d.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-5cf7ed896e8bb5a9.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b10957d572414a9c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f89ae4b715176e2d.rlib" "/opt/rustwide/target/debug/deps/libatty-3a8ec053c44cd854.rlib" "/opt/rustwide/target/debug/deps/liblibc-e4461f962dbe23c2.rlib" "/opt/rustwide/target/debug/deps/libansi_term-e2a35aae900e64a8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/nfs_exporter-1a335d116713b9eb.nfs_exporter.10vqnn8z-cgu.5.rcgu.o: in function `nfs_exporter::nfs::collect':
[INFO] [stdout]           /opt/rustwide/workdir/src/nfs.rs:145: undefined reference to `nfssvc'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `freebsd-nfs-exporter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5b263a09a231564d24035825f38433c93aa2b139689d58b3518b4103472d8d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b263a09a231564d24035825f38433c93aa2b139689d58b3518b4103472d8d49", kill_on_drop: false }`
[INFO] [stdout] 5b263a09a231564d24035825f38433c93aa2b139689d58b3518b4103472d8d49
