[INFO] updating cached repository roblabla/cargo-travis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/roblabla/cargo-travis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/roblabla/cargo-travis" "work/ex/beta-1.37-6/sources/1.36.0/gh/roblabla/cargo-travis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/roblabla/cargo-travis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roblabla/cargo-travis" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roblabla/cargo-travis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roblabla/cargo-travis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 449e7e1d6695c050cf2ed8a859629c067ebb5676
[INFO] sha for GitHub repo roblabla/cargo-travis: 449e7e1d6695c050cf2ed8a859629c067ebb5676
[INFO] validating manifest of roblabla/cargo-travis on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roblabla/cargo-travis on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roblabla/cargo-travis
[INFO] finished frobbing roblabla/cargo-travis
[INFO] frobbed toml for roblabla/cargo-travis written to work/ex/beta-1.37-6/sources/1.36.0/gh/roblabla/cargo-travis/Cargo.toml
[INFO] started frobbing roblabla/cargo-travis
[INFO] finished frobbing roblabla/cargo-travis
[INFO] frobbed toml for roblabla/cargo-travis written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roblabla/cargo-travis/Cargo.toml
[INFO] crate roblabla/cargo-travis already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/roblabla/cargo-travis/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing roblabla/cargo-travis against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roblabla/cargo-travis:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b2fd6f7eb69c9e8eed9088e2aac72b47d828b145fd4f9df4c36bbfed86c14dce
[INFO] running `"docker" "start" "-a" "b2fd6f7eb69c9e8eed9088e2aac72b47d828b145fd4f9df4c36bbfed86c14dce"`
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling home v0.3.4
[INFO] [stderr]    Compiling rustc-workspace-hack v1.0.0
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling shell-escape v0.1.4
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.1
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling getrandom v0.1.7
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling jobserver v0.1.16
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rusttype v0.4.3
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling opener v0.3.2
[INFO] [stderr]    Compiling badge v0.2.0
[INFO] [stderr]    Compiling ignore v0.4.8
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rustfix v0.4.5
[INFO] [stderr]    Compiling crypto-hash v0.3.3
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling crates-io v0.20.0
[INFO] [stderr]    Compiling git2 v0.7.5
[INFO] [stderr]    Compiling git2-curl v0.8.2
[INFO] [stderr]    Compiling cargo v0.32.0
[INFO] [stderr]    Compiling cargo-travis v0.0.10 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/lib.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fs::create_dir(&kcov_build_dir);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.cargo_coverage.8w8lsotd-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20" "/opt/crater/target/debug/deps/cargo_coverage-38e088b5d43a3e20.1m7peiqqpdfiyecu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/curl-sys-a6b4fb6cb6cde804/out/build" "-L" "/opt/crater/target/debug/build/libnghttp2-sys-28ecfe22d2875b18/out/i/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out" "-L" "/opt/crater/target/debug/build/miniz-sys-acaaaedff836c650/out" "-L" "/opt/crater/target/debug/build/libgit2-sys-98f8fd324bfec030/out/build" "-L" "/opt/crater/target/debug/build/libssh2-sys-7df18f27ef1dd8fb/out/build" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libenv_logger-62050c30af7417bf.rlib" "/opt/crater/target/debug/deps/libregex-3d462ac2049ccd4a.rlib" "/opt/crater/target/debug/deps/libregex_syntax-02faca48d2f43d09.rlib" "/opt/crater/target/debug/deps/libaho_corasick-fe9ec51007f48e38.rlib" "/opt/crater/target/debug/deps/liblog-bbe9110cf0409309.rlib" "/opt/crater/target/debug/deps/libdocopt-ceb61c4bf7f4981b.rlib" "/opt/crater/target/debug/deps/libstrsim-65c7856045933c7d.rlib" "/opt/crater/target/debug/deps/libcargo_travis-73360375a99ed086.rlib" "/opt/crater/target/debug/deps/libfs_extra-0889e3dee745a545.rlib" "/opt/crater/target/debug/deps/libbadge-83c1dd6c5a35875b.rlib" "/opt/crater/target/debug/deps/librusttype-6ac86ae157ebe91f.rlib" "/opt/crater/target/debug/deps/libordered_float-abbb22daf1222acc.rlib" "/opt/crater/target/debug/deps/libunreachable-40e55d450f39618d.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libnum_traits-c3ec1b467bca6158.rlib" "/opt/crater/target/debug/deps/libnum_traits-04277105b9bd2221.rlib" "/opt/crater/target/debug/deps/libstb_truetype-3356695384504367.rlib" "/opt/crater/target/debug/deps/libarrayvec-9e4036049746a5ab.rlib" "/opt/crater/target/debug/deps/libnodrop-36ce0cdfb7359e6a.rlib" "/opt/crater/target/debug/deps/libbase64-4f964891f2c54dde.rlib" "/opt/crater/target/debug/deps/libsafemem-d52eb1c63fc65a7a.rlib" "/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib" "/opt/crater/target/debug/deps/libcargo-bf36792d7d3399f1.rlib" "/opt/crater/target/debug/deps/libcrypto_hash-21b469f2f3497fae.rlib" "/opt/crater/target/debug/deps/libopenssl-dd224c3601868c74.rlib" "/opt/crater/target/debug/deps/libforeign_types-8f4d3073b23c6f54.rlib" "/opt/crater/target/debug/deps/libforeign_types_shared-d12e0b78b2045397.rlib" "/opt/crater/target/debug/deps/libtoml-5a47a8137f88e3e2.rlib" "/opt/crater/target/debug/deps/libtermcolor-4f73a4038638252f.rlib" "/opt/crater/target/debug/deps/libtempfile-e781ec017eb3d2e3.rlib" "/opt/crater/target/debug/deps/librand-4ee038089fec5f57.rlib" "/opt/crater/target/debug/deps/librand_chacha-e5d1d566b0531f8c.rlib" "/opt/crater/target/debug/deps/libc2_chacha-1f9cf6f488c16699.rlib" "/opt/crater/target/debug/deps/libppv_lite86-cf2c70c3aa37fdda.rlib" "/opt/crater/target/debug/deps/librand_core-bf1c292b15418041.rlib" "/opt/crater/target/debug/deps/libgetrandom-607dd4bc476454ca.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-94694d3a4421a2a2.rlib" "/opt/crater/target/debug/deps/libtar-17413e86fc25412d.rlib" "/opt/crater/target/debug/deps/libshell_escape-28685aa46e75fc2f.rlib" "/opt/crater/target/debug/deps/libserde_ignored-8e83bf22b1cc07b6.rlib" "/opt/crater/target/debug/deps/libsemver-b4cefec34eba783a.rlib" "/opt/crater/target/debug/deps/libsemver_parser-768ab71f63f0ed1f.rlib" "/opt/crater/target/debug/deps/librustfix-24871abd7c7e9902.rlib" "/opt/crater/target/debug/deps/libopener-ab2661757861699b.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2c854131c0da7b53.rlib" "/opt/crater/target/debug/deps/liblazycell-faa7905e18791a63.rlib" "/opt/crater/target/debug/deps/libjobserver-2fd2ba419918f2ac.rlib" "/opt/crater/target/debug/deps/libignore-f5963a0a72598941.rlib" "/opt/crater/target/debug/deps/libwalkdir-d760559004f88dcf.rlib" "/opt/crater/target/debug/deps/libsame_file-04145e91e44c421e.rlib" "/opt/crater/target/debug/deps/libglobset-60daea9ae3544b3d.rlib" "/opt/crater/target/debug/deps/libregex-6683e124b2894695.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-32fecc95d998aacd.rlib" "/opt/crater/target/debug/deps/libregex_syntax-df3af46a51d0ff63.rlib" "/opt/crater/target/debug/deps/libucd_util-3795c9684c4c7e7c.rlib" "/opt/crater/target/debug/deps/libthread_local-1060038c0757fbc7.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libbstr-7a5699ccd820a9d6.rlib" "/opt/crater/target/debug/deps/libaho_corasick-31ecba28bf310ad3.rlib" "/opt/crater/target/debug/deps/libmemchr-e9dad3b9b8c90a38.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-b120d0bb2ec19a0c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41fe25ba70f5455e.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libhome-d502a7282718b4c9.rlib" "/opt/crater/target/debug/deps/libhex-02bbc93a2c8f7410.rlib" "/opt/crater/target/debug/deps/libglob-64a6f4c4811ee2f9.rlib" "/opt/crater/target/debug/deps/libgit2-c03f84e852b6a554.rlib" "/opt/crater/target/debug/deps/liblog-4d4ce27474bb9998.rlib" "/opt/crater/target/debug/deps/liblibgit2_sys-d8458c5a47fc77d5.rlib" "/opt/crater/target/debug/deps/liblibssh2_sys-4b38bf289cfc11df.rlib" "/opt/crater/target/debug/deps/libfs2-18dfcf2f5984d9de.rlib" "/opt/crater/target/debug/deps/libflate2-fd621dd9d60aa4dc.rlib" "/opt/crater/target/debug/deps/libminiz_sys-be0a49d9c614a432.rlib" "/opt/crater/target/debug/deps/libcrc32fast-29f316c0e3f52fda.rlib" "/opt/crater/target/debug/deps/libfiletime-c90afe7c1546b9d8.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-7895d1ef454af0f9.rlib" "/opt/crater/target/debug/deps/libcrates_io-062ecf02c21d2e0d.rlib" "/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib" "/opt/crater/target/debug/deps/libidna-f1bd554acf3de410.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-b016911b6ed6746c.rlib" "/opt/crater/target/debug/deps/libsmallvec-3009c93eda7cf4fa.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-c4ef84e7768feceb.rlib" "/opt/crater/target/debug/deps/libmatches-4743b9188552617d.rlib" "/opt/crater/target/debug/deps/libserde_json-0ebbf250b0e4e81b.rlib" "/opt/crater/target/debug/deps/libryu-2328132eba3746b3.rlib" "/opt/crater/target/debug/deps/libitoa-97a946ec35c116e9.rlib" "/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib" "/opt/crater/target/debug/deps/libfailure-b62a9e77e1f1dd1a.rlib" "/opt/crater/target/debug/deps/libbacktrace-2917eb772aea6ee5.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4dc2a9768ebe11d6.rlib" "/opt/crater/target/debug/deps/librustc_demangle-77014e9d388dc77b.rlib" "/opt/crater/target/debug/deps/libcurl-86d735b0a3951da6.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-8a28fadf9a103951.rlib" "/opt/crater/target/debug/deps/libsocket2-98f142316e3ded57.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/libcurl_sys-5c202827db3e10ec.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-aa3c52185c6364d7.rlib" "/opt/crater/target/debug/deps/liblibz_sys-a007439c1d8c8af0.rlib" "/opt/crater/target/debug/deps/liblibnghttp2_sys-c4a3389f6a0beba3.rlib" "/opt/crater/target/debug/deps/libclap-ea77014fab70104b.rlib" "/opt/crater/target/debug/deps/libvec_map-d15ddac8fbd5a1a7.rlib" "/opt/crater/target/debug/deps/libtextwrap-a7f85f046874f4da.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libstrsim-b714068d90a275c7.rlib" "/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.rlib" "/opt/crater/target/debug/deps/libansi_term-a8ee7a34610f25b5.rlib" "/opt/crater/target/debug/deps/libbytesize-d8778c2a13540696.rlib" "/opt/crater/target/debug/deps/libatty-03bfb70b48d44ab1.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stderr]           compilation terminated.
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cargo-travis`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b2fd6f7eb69c9e8eed9088e2aac72b47d828b145fd4f9df4c36bbfed86c14dce"`
[INFO] running `"docker" "rm" "-f" "b2fd6f7eb69c9e8eed9088e2aac72b47d828b145fd4f9df4c36bbfed86c14dce"`
[INFO] [stdout] b2fd6f7eb69c9e8eed9088e2aac72b47d828b145fd4f9df4c36bbfed86c14dce