[INFO] fetching crate freebsd-nfs-exporter 0.2.0...
[INFO] testing freebsd-nfs-exporter-0.2.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate freebsd-nfs-exporter 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate freebsd-nfs-exporter 0.2.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freebsd-nfs-exporter 0.2.0
[INFO] finished tweaking crates.io crate freebsd-nfs-exporter 0.2.0
[INFO] tweaked toml for crates.io crate freebsd-nfs-exporter 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate freebsd-nfs-exporter 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus_exporter v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f143a13bdf6294378f6a973e9f3ab4280dea3caaad95235c1ef169d42d8d442
[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" "7f143a13bdf6294378f6a973e9f3ab4280dea3caaad95235c1ef169d42d8d442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f143a13bdf6294378f6a973e9f3ab4280dea3caaad95235c1ef169d42d8d442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f143a13bdf6294378f6a973e9f3ab4280dea3caaad95235c1ef169d42d8d442", kill_on_drop: false }`
[INFO] [stdout] 7f143a13bdf6294378f6a973e9f3ab4280dea3caaad95235c1ef169d42d8d442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9931e8a237e4bc8da590c29dd1e82b3f8a1aa3f249645e0fe82f356a2708dc2
[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" "f9931e8a237e4bc8da590c29dd1e82b3f8a1aa3f249645e0fe82f356a2708dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling prometheus v0.9.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[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 http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling prometheus_exporter v0.6.1
[INFO] [stderr]    Compiling freebsd-nfs-exporter v0.2.0 (/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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947" "/opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.x257xcyivmlzedf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libprometheus_exporter-18b67a24b6930165.rlib" "/opt/rustwide/target/debug/deps/libprometheus-0e68c21512fe7f37.rlib" "/opt/rustwide/target/debug/deps/libthiserror-f032e60973532067.rlib" "/opt/rustwide/target/debug/deps/libspin-5a3f8b964eda7cd3.rlib" "/opt/rustwide/target/debug/deps/libhyper-753091f73c4445fd.rlib" "/opt/rustwide/target/debug/deps/libwant-d1d7e37ebc8eefd2.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-e6a599d225798fd6.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-f94781e5f8b37bdc.rlib" "/opt/rustwide/target/debug/deps/libtokio-d71cd506329c6c40.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-85affe6f6135bf1f.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-c35b39d8aaa133e8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-0e56de13c1e2d52f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-7d674e2a454cfa2f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-8848e96e23cba5fd.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-74c7d90e89513679.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-7b7cfd8053884c72.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-873ff3fd11048993.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-ba94c764507041e2.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-fbccdb17d512064c.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-19d382f140e43ed1.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-f89ccdbeee7edf7d.rlib" "/opt/rustwide/target/debug/deps/liblock_api-3d6415f36cd9ae14.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-433667b6ea9b0655.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-e87a1972bc67a3cc.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-e95d621610133617.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-1cbeb169ea1b9070.rlib" "/opt/rustwide/target/debug/deps/libmio-e67c2418ec075f3d.rlib" "/opt/rustwide/target/debug/deps/libtime-4dc46d620be39ce8.rlib" "/opt/rustwide/target/debug/deps/libnet2-dcaf04e60a4761be.rlib" "/opt/rustwide/target/debug/deps/libhttparse-abee927cf9cebbdc.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-e30e4a5f610c8e8d.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-11ed71d09864bb57.rlib" "/opt/rustwide/target/debug/deps/libh2-5dfb543c35c22afc.rlib" "/opt/rustwide/target/debug/deps/libindexmap-ad484684603a1a33.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-af2110e4798fe55b.rlib" "/opt/rustwide/target/debug/deps/libstring-492e1a31fd412084.rlib" "/opt/rustwide/target/debug/deps/libslab-2ac6dc832fffd6a6.rlib" "/opt/rustwide/target/debug/deps/libhttp-f95ab7a93a177657.rlib" "/opt/rustwide/target/debug/deps/libitoa-26d93e58b9ab4ae6.rlib" "/opt/rustwide/target/debug/deps/libfnv-551fbd3154ffd6a8.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-223fd6069aba4e9c.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-f56de4d6c3d0da4a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-016ad17a2ef38f4a.rlib" "/opt/rustwide/target/debug/deps/libfutures-00db79ef99c80a20.rlib" "/opt/rustwide/target/debug/deps/libbytes-545a5192cfcd6827.rlib" "/opt/rustwide/target/debug/deps/libeither-c8cd97583544e126.rlib" "/opt/rustwide/target/debug/deps/libiovec-5e59d20fbf47e279.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-0f5da4dd94179155.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-fffaf8cf69a41090.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-3b0109624d305572.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-6d63698d3c8b79bc.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-77991fd1113c1c90.rlib" "/opt/rustwide/target/debug/deps/libhumantime-7e41be368f2ad703.rlib" "/opt/rustwide/target/debug/deps/libquick_error-f8f11c753de79890.rlib" "/opt/rustwide/target/debug/deps/liblog-c0aac21270a44eb0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d2033c938d1688fd.rlib" "/opt/rustwide/target/debug/deps/libregex-9ac6c83a17aa532b.rlib" "/opt/rustwide/target/debug/deps/libthread_local-b2a88e4d32219c25.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-4cec8b6c5863bb82.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-4fef12808cb1a18a.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d49ac1e01d7c87e9.rlib" "/opt/rustwide/target/debug/deps/libclap-e0dfa52910c71457.rlib" "/opt/rustwide/target/debug/deps/libvec_map-39e18969c02a5a20.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-ef19d23e5aed3739.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-0465a15c15895916.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b4c20f59be0036a3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e8b42ad6d332332e.rlib" "/opt/rustwide/target/debug/deps/libatty-4a722aea85db4463.rlib" "/opt/rustwide/target/debug/deps/liblibc-a9c44948e7c5608f.rlib" "/opt/rustwide/target/debug/deps/libansi_term-aefa377f3787504e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/nfs_exporter-d2f12a48d3f62947.nfs_exporter.cn2uoef9-cgu.3.rcgu.o: in function `nfs_exporter::nfs::collect':
[INFO] [stdout]           /opt/rustwide/workdir/src/nfs.rs:113: 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" "f9931e8a237e4bc8da590c29dd1e82b3f8a1aa3f249645e0fe82f356a2708dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9931e8a237e4bc8da590c29dd1e82b3f8a1aa3f249645e0fe82f356a2708dc2", kill_on_drop: false }`
[INFO] [stdout] f9931e8a237e4bc8da590c29dd1e82b3f8a1aa3f249645e0fe82f356a2708dc2
