[INFO] cloning repository collabook/core
[INFO] running `"git" "clone" "--bare" "git://github.com/collabook/core.git" "work/cache/sources/gh/collabook/core"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/collabook/core'...
[INFO] running `"git" "clone" "work/cache/sources/gh/collabook/core" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/collabook/core"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/collabook/core'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/collabook/core" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/collabook/core"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/collabook/core'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bfee3de1eb815caafcbb8f5a70fbf8cd90a4152
[INFO] sha for GitHub repo collabook/core: 6bfee3de1eb815caafcbb8f5a70fbf8cd90a4152
[INFO] validating manifest of collabook/core on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of collabook/core on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing collabook/core
[INFO] finished frobbing collabook/core
[INFO] frobbed toml for collabook/core written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/collabook/core/Cargo.toml
[INFO] started frobbing collabook/core
[INFO] finished frobbing collabook/core
[INFO] frobbed toml for collabook/core written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/collabook/core/Cargo.toml
[INFO] crate collabook/core already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wkhtmltopdf v0.3.0
[INFO] [stderr]   Downloaded wkhtmltox-sys v0.1.2
[INFO] [stderr]   Downloaded graphql-parser v0.2.0
[INFO] [stderr]   Downloaded graphql_query_derive v0.6.0
[INFO] [stderr]   Downloaded graphql_client v0.6.0
[INFO] [stderr]   Downloaded graphql_client_codegen v0.6.0
[INFO] [stderr]   Downloaded combine v3.0.0-beta.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing collabook/core against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/collabook/core:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 51583f1beb241fd4dbd76a609d62c43a741e5b7d8b54830e26b619102811782c
[INFO] running `"docker" "start" "-a" "51583f1beb241fd4dbd76a609d62c43a741e5b7d8b54830e26b619102811782c"`
[INFO] [stderr]    Compiling wkhtmltox-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling resolv-conf v0.6.2
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling combine v3.0.0-beta.1
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling wkhtmltopdf v0.3.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.14
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.10
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling tokio v0.1.14
[INFO] [stderr]    Compiling v_escape v0.3.2
[INFO] [stderr]    Compiling v_htmlescape v0.3.2
[INFO] [stderr]    Compiling hyper v0.12.20
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling trust-dns-proto v0.6.1
[INFO] [stderr]    Compiling graphql-parser v0.2.0
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.8
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.2
[INFO] [stderr]    Compiling graphql_client_codegen v0.6.0
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling graphql_query_derive v0.6.0
[INFO] [stderr]    Compiling actix-web v0.7.18
[INFO] [stderr]    Compiling graphql_client v0.6.0
[INFO] [stderr]    Compiling core v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/book.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut content: Option<String>;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.core.dpfmrnbe-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963" "/opt/crater/target/debug/deps/core-2ee2ab2c46bee963.3kxfyaj6pdpd8v2j.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-dce636e7ff6b5e52/out" "-L" "/opt/crater/target/debug/build/brotli-sys-305e1912ba16ae11/out" "-L" "/opt/crater/target/debug/build/ring-a24848c4fc1fd208/out" "-L" "/opt/crater/target/debug/build/miniz-sys-b7b8d807b3e217fd/out" "-L" "/opt/crater/target/debug/build/libgit2-sys-0ce7a241f50375ef/out/build" "-L" "/opt/crater/target/debug/build/curl-sys-1678385b52a76e6a/out/build" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/libssh2-sys-4f200c560cac7c8c/out/build" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libenv_logger-368ac138f5aefdf7.rlib" "/opt/crater/target/debug/deps/libatty-0df588b3f1e7b005.rlib" "/opt/crater/target/debug/deps/libhumantime-f825d7241f16aa4f.rlib" "/opt/crater/target/debug/deps/libtermcolor-8ce9152c004b302e.rlib" "/opt/crater/target/debug/deps/libreqwest-8c018aab9075a3ce.rlib" "/opt/crater/target/debug/deps/liblibflate-6f61a43b58b23ccf.rlib" "/opt/crater/target/debug/deps/libadler32-e5d9aff421ab1c80.rlib" "/opt/crater/target/debug/deps/libhyper_tls-32a0f25ab6f764e7.rlib" "/opt/crater/target/debug/deps/libnative_tls-1525a579793f2ab8.rlib" "/opt/crater/target/debug/deps/libopenssl-a6f9ed42a62bdb6f.rlib" "/opt/crater/target/debug/deps/libforeign_types-7a6e1bad6aa5c746.rlib" "/opt/crater/target/debug/deps/libforeign_types_shared-a52fdab80e1e4d31.rlib" "/opt/crater/target/debug/deps/libhyper-1a508d70395b50e5.rlib" "/opt/crater/target/debug/deps/libwant-5652e7cd7fe22617.rlib" "/opt/crater/target/debug/deps/libtry_lock-08de7794c4db55e5.rlib" "/opt/crater/target/debug/deps/libencoding_rs-84b68472adfb2abc.rlib" "/opt/crater/target/debug/deps/libwkhtmltopdf-04f7be7c48a90c1d.rlib" "/opt/crater/target/debug/deps/liblog-af86279a890c9316.rlib" "/opt/crater/target/debug/deps/liblazy_static-9b17a9645fc94ad9.rlib" "/opt/crater/target/debug/deps/libthread_id-b288df16a9c53875.rlib" "/opt/crater/target/debug/deps/libwkhtmltox_sys-31479e58898a7e05.rlib" "/opt/crater/target/debug/deps/libtoml-e5d87fe3679406b5.rlib" "/opt/crater/target/debug/deps/libgit2-74c78674777a19a9.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-05a161781c5268c3.rlib" "/opt/crater/target/debug/deps/liblibgit2_sys-8e3d3a047eb2138f.rlib" "/opt/crater/target/debug/deps/libcurl_sys-c3efc0b43ce1f637.rlib" "/opt/crater/target/debug/deps/liblibssh2_sys-e3906c8711e7123b.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-8fe458accde01657.rlib" "/opt/crater/target/debug/deps/liblibz_sys-31afd6cf18377df2.rlib" "/opt/crater/target/debug/deps/libchrono-51f5ef75d31b82d4.rlib" "/opt/crater/target/debug/deps/libnum_integer-7cdf3e460d2e9d17.rlib" "/opt/crater/target/debug/deps/libnum_traits-7b50b21ae638ed0d.rlib" "/opt/crater/target/debug/deps/libwalkdir-c201473e3b7f8924.rlib" "/opt/crater/target/debug/deps/libsame_file-3d350366c92c887c.rlib" "/opt/crater/target/debug/deps/libapp_dirs-4c8217f7f800e08e.rlib" "/opt/crater/target/debug/deps/libxdg-b5612b3bf4d86bf4.rlib" "/opt/crater/target/debug/deps/libactix_web-b25dd19e550c2132.rlib" "/opt/crater/target/debug/deps/libactix_net-f2afaa7171c3b7c7.rlib" "/opt/crater/target/debug/deps/libactix-9f4a72376a0e05d4.rlib" "/opt/crater/target/debug/deps/libtokio_signal-1f8583e4d3d34fc8.rlib" "/opt/crater/target/debug/deps/libsignal_hook-b0b339bfabd24281.rlib" "/opt/crater/target/debug/deps/libarc_swap-a8242dbea18f49a3.rlib" "/opt/crater/target/debug/deps/libuuid-f0d10c7b957b76eb.rlib" "/opt/crater/target/debug/deps/libtrust_dns_resolver-8d6d9461a310f6e6.rlib" "/opt/crater/target/debug/deps/libtrust_dns_proto-9215a3a8bab37c9e.rlib" "/opt/crater/target/debug/deps/libsocket2-f7a117075ca22384.rlib" "/opt/crater/target/debug/deps/librand-2ecd2e5e0e79eb95.rlib" "/opt/crater/target/debug/deps/librand_core-e18d16763b6fa12a.rlib" "/opt/crater/target/debug/deps/libresolv_conf-50074cabeda6a07d.rlib" "/opt/crater/target/debug/deps/libhostname-700577c048012db0.rlib" "/opt/crater/target/debug/deps/libquick_error-d7ca1427a8163e25.rlib" "/opt/crater/target/debug/deps/liblru_cache-4b21cce1d4e54ce2.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-13e524a2b8d475f1.rlib" "/opt/crater/target/debug/deps/libtower_service-4bb116500a427cc8.rlib" "/opt/crater/target/debug/deps/libv_htmlescape-48435215dff33b22.rlib" "/opt/crater/target/debug/deps/libv_escape-ae5f857724c52689.rlib" "/opt/crater/target/debug/deps/libserde_json-e7e1142244b9f6ff.rlib" "/opt/crater/target/debug/deps/libryu-4ab3e070c2f0eef5.rlib" "/opt/crater/target/debug/deps/libserde_urlencoded-40e0ac7c977e7ffc.rlib" "/opt/crater/target/debug/deps/libdtoa-0d7ba6cc96adcffb.rlib" "/opt/crater/target/debug/deps/libh2-e03a3357cd5818ea.rlib" "/opt/crater/target/debug/deps/libindexmap-d64a031d477d5ec2.rlib" "/opt/crater/target/debug/deps/libstring-83c4edfc904f84e2.rlib" "/opt/crater/target/debug/deps/libflate2-c68a0c299e774dd7.rlib" "/opt/crater/target/debug/deps/libminiz_sys-7cd217eac54af157.rlib" "/opt/crater/target/debug/deps/libcrc32fast-1799043faa63ee20.rlib" "/opt/crater/target/debug/deps/libbrotli2-07f531a74dea3948.rlib" "/opt/crater/target/debug/deps/libbrotli_sys-a673534f1045b64e.rlib" "/opt/crater/target/debug/deps/libserde-b62cc1defd468dba.rlib" "/opt/crater/target/debug/deps/libtokio-d2f0663748b344e2.rlib" "/opt/crater/target/debug/deps/libtokio_uds-4a8ce08dcefe48d4.rlib" "/opt/crater/target/debug/deps/libmio_uds-650672dae2c75d60.rlib" "/opt/crater/target/debug/deps/libtokio_udp-e155e6093a13e8c3.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-b9fcd80a16da8cfc.rlib" "/opt/crater/target/debug/deps/libtokio_timer-00cdce1eedf8832c.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-5566ea24d043337d.rlib" "/opt/crater/target/debug/deps/libtokio_fs-4027b9803d669dcc.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-990efaa525be68af.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-a85639da233ce85c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-d3061498dcf8db34.rlib" "/opt/crater/target/debug/deps/libmemoffset-07fb8d6dd7a47f76.rlib" "/opt/crater/target/debug/deps/libarrayvec-b8f99a1c12b2857e.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-c82e5b9130973cbc.rlib" "/opt/crater/target/debug/deps/libtokio_codec-12d064c997c50050.rlib" "/opt/crater/target/debug/deps/libtokio_io-e6c21266b0bf2b1d.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-b48674958cf7fccb.rlib" "/opt/crater/target/debug/deps/libtokio_executor-81f1c268f7dfc1dd.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-d6ce0b74c129811c.rlib" "/opt/crater/target/debug/deps/libparking_lot-9dd0f7838f4f2e4e.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-1c5fe7a294c7cac6.rlib" "/opt/crater/target/debug/deps/libsmallvec-65fa76edc83c9318.rlib" "/opt/crater/target/debug/deps/libunreachable-f41dcc748cd7e522.rlib" "/opt/crater/target/debug/deps/libvoid-46ab3321e6287e9e.rlib" "/opt/crater/target/debug/deps/librand-dd549484d0b3c28a.rlib" "/opt/crater/target/debug/deps/librand_xorshift-3d9c571c41537d9d.rlib" "/opt/crater/target/debug/deps/librand_pcg-b760709c417620d0.rlib" "/opt/crater/target/debug/deps/librand_hc-2c2f7de6c79fe0f6.rlib" "/opt/crater/target/debug/deps/librand_chacha-1213dc2c7424be58.rlib" "/opt/crater/target/debug/deps/librand_isaac-d1b38b4fc2ced1be.rlib" "/opt/crater/target/debug/deps/librand_os-faa5ae5f3dd52fdb.rlib" "/opt/crater/target/debug/deps/librand_core-313e7882eb7ea035.rlib" "/opt/crater/target/debug/deps/liblock_api-f6b7325823472916.rlib" "/opt/crater/target/debug/deps/libowning_ref-c34ce4d89c989c93.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-39b80d52d885a31d.rlib" "/opt/crater/target/debug/deps/libscopeguard-4f938876ba0f86be.rlib" "/opt/crater/target/debug/deps/libmio-fd325e7238955531.rlib" "/opt/crater/target/debug/deps/libslab-879b06fb28109c49.rlib" "/opt/crater/target/debug/deps/libnet2-550e2ad4eb09ee13.rlib" "/opt/crater/target/debug/deps/libmime_guess-f9e58c1eadfa4084.rlib" "/opt/crater/target/debug/deps/libphf-e156913d480c9fef.rlib" "/opt/crater/target/debug/deps/libphf_shared-3dbe4044b0deba5e.rlib" "/opt/crater/target/debug/deps/libunicase-a9b6b07a4a6d6be2.rlib" "/opt/crater/target/debug/deps/libsiphasher-56dfe666fdf22024.rlib" "/opt/crater/target/debug/deps/libmime-e49d819cf36449c6.rlib" "/opt/crater/target/debug/deps/libunicase-f956dfd0bca17659.rlib" "/opt/crater/target/debug/deps/liblazycell-21a1845f1c882cff.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-336e2ffe40b02915.rlib" "/opt/crater/target/debug/deps/libhttparse-e64c7b0359641bca.rlib" "/opt/crater/target/debug/deps/libhttp-a7a3eccf2153e5bd.rlib" "/opt/crater/target/debug/deps/libitoa-b9b9dfe8da4383e0.rlib" "/opt/crater/target/debug/deps/libfnv-58c7188adf814461.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-bffea6ce2f966151.rlib" "/opt/crater/target/debug/deps/libnum_cpus-05bdbde73a96eb44.rlib" "/opt/crater/target/debug/deps/libcookie-b685d9f3d6954598.rlib" "/opt/crater/target/debug/deps/libbase64-273202c89abcb74b.rlib" "/opt/crater/target/debug/deps/libsafemem-893689fb4a7aadb7.rlib" "/opt/crater/target/debug/deps/libring-403e2ee7798eed8d.rlib" "/opt/crater/target/debug/deps/libuntrusted-8983c93e7a628bf1.rlib" "/opt/crater/target/debug/deps/liburl-4cad3018604873f8.rlib" "/opt/crater/target/debug/deps/libencoding-d57e30384aaae36d.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-b0212b30da9b1c00.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-8f80d1c042747701.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-72a9153ad72da1f9.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-ad960ffbf289d397.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-44090d473b1cfa20.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib" "/opt/crater/target/debug/deps/libidna-6e8dd8b2c0a9655a.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-0db9b1830bffcc9e.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-1c3f7d9023c2eeee.rlib" "/opt/crater/target/debug/deps/libmatches-9fea24fa9cf53929.rlib" "/opt/crater/target/debug/deps/libfutures-ffa028f4653318d8.rlib" "/opt/crater/target/debug/deps/libfailure-ec661d2a767304aa.rlib" "/opt/crater/target/debug/deps/libbacktrace-9e02b2288ac8e921.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4dad98823ccc1716.rlib" "/opt/crater/target/debug/deps/librustc_demangle-2750acd46bdee415.rlib" "/opt/crater/target/debug/deps/libbitflags-2da86ef0b219352b.rlib" "/opt/crater/target/debug/deps/libtime-43d316be93cc7ec8.rlib" "/opt/crater/target/debug/deps/libsha1-a729bf4161ad0912.rlib" "/opt/crater/target/debug/deps/libregex-80f4f2366cb384d4.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-16f0d1a595ddf2bb.rlib" "/opt/crater/target/debug/deps/libregex_syntax-56fe4981743d7628.rlib" "/opt/crater/target/debug/deps/libucd_util-dcd2d3cc31ba1999.rlib" "/opt/crater/target/debug/deps/libthread_local-8687d05943429fb5.rlib" "/opt/crater/target/debug/deps/liblazy_static-735172ffe5c4978c.rlib" "/opt/crater/target/debug/deps/libaho_corasick-34f74b6dcf6bb16e.rlib" "/opt/crater/target/debug/deps/libmemchr-0041f3e919ea5388.rlib" "/opt/crater/target/debug/deps/libbytes-19180a20c8c017aa.rlib" "/opt/crater/target/debug/deps/libiovec-d0d1feabc71c9097.rlib" "/opt/crater/target/debug/deps/liblibc-ba471c2126948c64.rlib" "/opt/crater/target/debug/deps/libbase64-dc5013dc7863a3e3.rlib" "/opt/crater/target/debug/deps/libbyteorder-bb85892b3164bffc.rlib" "/opt/crater/target/debug/deps/liblog-df75e6166b6c1caf.rlib" "/opt/crater/target/debug/deps/libcfg_if-8e8ec56c3bb25549.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lwkhtmltox" "-lwkhtmltox" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lwkhtmltox
[INFO] [stderr]           /usr/bin/ld: cannot find -lwkhtmltox
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "51583f1beb241fd4dbd76a609d62c43a741e5b7d8b54830e26b619102811782c"`
[INFO] running `"docker" "rm" "-f" "51583f1beb241fd4dbd76a609d62c43a741e5b7d8b54830e26b619102811782c"`
[INFO] [stdout] 51583f1beb241fd4dbd76a609d62c43a741e5b7d8b54830e26b619102811782c