[INFO] updating cached repository lettenj61/rig
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lettenj61/rig
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lettenj61/rig" "work/ex/beta-1.37-6/sources/1.36.0/gh/lettenj61/rig"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lettenj61/rig'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lettenj61/rig" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lettenj61/rig"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lettenj61/rig'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d32c8bd6b1414140be3b52741b067f97550c536
[INFO] sha for GitHub repo lettenj61/rig: 1d32c8bd6b1414140be3b52741b067f97550c536
[INFO] validating manifest of lettenj61/rig 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 lettenj61/rig 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 lettenj61/rig
[INFO] finished frobbing lettenj61/rig
[INFO] frobbed toml for lettenj61/rig written to work/ex/beta-1.37-6/sources/1.36.0/gh/lettenj61/rig/Cargo.toml
[INFO] started frobbing lettenj61/rig
[INFO] finished frobbing lettenj61/rig
[INFO] frobbed toml for lettenj61/rig written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lettenj61/rig/Cargo.toml
[INFO] crate lettenj61/rig 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lettenj61/rig 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/lettenj61/rig:/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] 171595e5562d99d385fd1e663391ed4aab8830d417f404bc83cc4a4ada10af84
[INFO] running `"docker" "start" "-a" "171595e5562d99d385fd1e663391ed4aab8830d417f404bc83cc4a4ada10af84"`
[INFO] [stderr]    Compiling gcc v0.3.42
[INFO] [stderr]    Compiling unicode-normalization v0.1.3
[INFO] [stderr]    Compiling serde v0.9.6
[INFO] [stderr]    Compiling humansize v1.0.0
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling same-file v0.1.2
[INFO] [stderr]    Compiling unicode-bidi v0.2.4
[INFO] [stderr]    Compiling combine v2.2.2
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling aho-corasick v0.6.1
[INFO] [stderr]    Compiling thread_local v0.3.2
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling cmake v0.1.20
[INFO] [stderr]    Compiling libz-sys v1.0.12
[INFO] [stderr]    Compiling curl-sys v0.3.7
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.5
[INFO] [stderr]    Compiling libgit2-sys v0.6.6
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.8.1
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_json v0.9.5
[INFO] [stderr]    Compiling toml v0.3.0
[INFO] [stderr]    Compiling java-properties v1.0.0
[INFO] [stderr]    Compiling docopt v0.7.0
[INFO] [stderr]    Compiling env_logger v0.4.0
[INFO] [stderr]    Compiling tera v0.7.1
[INFO] [stderr]    Compiling git2 v0.6.4
[INFO] [stderr]    Compiling rig v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/format.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |
[INFO] [stderr] 6  | |     foreign_links {
[INFO] [stderr] 7  | |         Io(io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/format.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] 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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.rig.7ujktrbu-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d" "/opt/crater/target/debug/deps/rig-3fe238fec2f1d31d.3x2usucsdspj7es0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/libgit2-sys-29b2d121d73b42c3/out/lib" "-L" "/opt/crater/target/debug/build/curl-sys-a46045d0e16103aa/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/libssh2-sys-501c2da1d25592cc/out/lib" "-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/librig-867b9f79f40d1fde.rlib" "/opt/crater/target/debug/deps/libwalkdir-74fce95c7ec1e021.rlib" "/opt/crater/target/debug/deps/libsame_file-cdd4c01e788e9856.rlib" "/opt/crater/target/debug/deps/libtoml-9c03556fd24d16f0.rlib" "/opt/crater/target/debug/deps/libtera-47233fde47442388.rlib" "/opt/crater/target/debug/deps/libchrono-0753242f87eef43b.rlib" "/opt/crater/target/debug/deps/libnum-a743746b2b7523db.rlib" "/opt/crater/target/debug/deps/libnum_iter-7d98a21e517a65d0.rlib" "/opt/crater/target/debug/deps/libnum_integer-8a09fe7937dd25b9.rlib" "/opt/crater/target/debug/deps/libtime-4e0d0acb537ef45e.rlib" "/opt/crater/target/debug/deps/libhumansize-bfa9b06ff83c6e5f.rlib" "/opt/crater/target/debug/deps/libslug-8fb555ce68124c83.rlib" "/opt/crater/target/debug/deps/libunidecode-e49664740a174a42.rlib" "/opt/crater/target/debug/deps/libpest-a50a9272422017c0.rlib" "/opt/crater/target/debug/deps/libglob-64a6f4c4811ee2f9.rlib" "/opt/crater/target/debug/deps/libserde_json-3fb944abcbde013c.rlib" "/opt/crater/target/debug/deps/libdtoa-522d04d34936557e.rlib" "/opt/crater/target/debug/deps/libitoa-9ebfd626e354a8ac.rlib" "/opt/crater/target/debug/deps/libnum_traits-45b07fd770ac50a5.rlib" "/opt/crater/target/debug/deps/libserde-feb5b6ad67a86877.rlib" "/opt/crater/target/debug/deps/libcombine-be34726bc4b2a1fb.rlib" "/opt/crater/target/debug/deps/libascii-38d69f30e6565b5e.rlib" "/opt/crater/target/debug/deps/libtempdir-a0805edd180dae64.rlib" "/opt/crater/target/debug/deps/librand-7308ae73a954cef6.rlib" "/opt/crater/target/debug/deps/libjava_properties-055fa8ea77b3802b.rlib" "/opt/crater/target/debug/deps/libregex-8aba278f1f8cc67a.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-02a9ee482eb041c6.rlib" "/opt/crater/target/debug/deps/libregex_syntax-a5eed8ba2f170ebb.rlib" "/opt/crater/target/debug/deps/libthread_local-e6cdf39609606be3.rlib" "/opt/crater/target/debug/deps/libthread_id-a658e94b2ad7fe83.rlib" "/opt/crater/target/debug/deps/libaho_corasick-2b5d88fd73ae1e27.rlib" "/opt/crater/target/debug/deps/libmemchr-f32f03d9f057e62b.rlib" "/opt/crater/target/debug/deps/libencoding-6b8dd5ea4cb27bd5.rlib" "/opt/crater/target/debug/deps/libencoding_index_tradchinese-1131a16f0f98b3fe.rlib" "/opt/crater/target/debug/deps/libencoding_index_simpchinese-3f1e54dd83c60324.rlib" "/opt/crater/target/debug/deps/libencoding_index_japanese-658f338d0fb6ac8d.rlib" "/opt/crater/target/debug/deps/libencoding_index_korean-f69bdce4439b48dd.rlib" "/opt/crater/target/debug/deps/libencoding_index_singlebyte-3c524629977f3b84.rlib" "/opt/crater/target/debug/deps/libgit2-afbb2d9380ca8b99.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-c0bde0ac70e2a716.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/liblibgit2_sys-96f3ff8e2eadb339.rlib" "/opt/crater/target/debug/deps/libcurl_sys-e109bd05382f8d92.rlib" "/opt/crater/target/debug/deps/liblibssh2_sys-8f3ceb4d22592803.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-a8a92a02d334a889.rlib" "/opt/crater/target/debug/deps/liblibz_sys-1ed4e1c882654203.rlib" "/opt/crater/target/debug/deps/liburl-ef1945f7121c9d7d.rlib" "/opt/crater/target/debug/deps/libidna-2c3c75abf75d5381.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-cb94810ccae24c51.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-55bad784d8ca51bc.rlib" "/opt/crater/target/debug/deps/libmatches-b41f009379eec519.rlib" "/opt/crater/target/debug/deps/libenv_logger-da2ffe69f7c66fcb.rlib" "/opt/crater/target/debug/deps/liblog-bc9d51df88434be4.rlib" "/opt/crater/target/debug/deps/liberror_chain-7dc777836aa21a3e.rlib" "/opt/crater/target/debug/deps/libbacktrace-25a8553cbb12cd00.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-cfa0a1afd2f1643d.rlib" "/opt/crater/target/debug/deps/librustc_demangle-7e1e84fc0d2949f5.rlib" "/opt/crater/target/debug/deps/libcfg_if-e3a657be82e73c34.rlib" "/opt/crater/target/debug/deps/libdbghelp-610e6a484d3f70b3.rlib" "/opt/crater/target/debug/deps/libwinapi-387a29eb28388c06.rlib" "/opt/crater/target/debug/deps/libkernel32-f16f9b42bdd87fed.rlib" "/opt/crater/target/debug/deps/libdocopt-fde15dc89f3f02e4.rlib" "/opt/crater/target/debug/deps/libstrsim-a3e581aa39d667e4.rlib" "/opt/crater/target/debug/deps/librustc_serialize-788fa727d6d1b52d.rlib" "/opt/crater/target/debug/deps/libregex-c669dcd00a275bd8.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-d85c6801fd7a4fbb.rlib" "/opt/crater/target/debug/deps/libregex_syntax-c0725748a5019df0.rlib" "/opt/crater/target/debug/deps/libthread_local-ef7a58bf87a290d0.rlib" "/opt/crater/target/debug/deps/libunreachable-374972d11d7ce0a4.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libthread_id-92c21434ec2e3e6e.rlib" "/opt/crater/target/debug/deps/libaho_corasick-1811d399bba7885b.rlib" "/opt/crater/target/debug/deps/libmemchr-47c06e0183690d57.rlib" "/opt/crater/target/debug/deps/liblibc-3e8a307d81baba4b.rlib" "/opt/crater/target/debug/deps/liblazy_static-324b27031227093c.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-25a8553cbb12cd00.rlib(backtrace-25a8553cbb12cd00.backtrace.20dz7f0q-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-25a8553cbb12cd00.rlib(backtrace-25a8553cbb12cd00.backtrace.20dz7f0q-cgu.4.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[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 `rig`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "171595e5562d99d385fd1e663391ed4aab8830d417f404bc83cc4a4ada10af84"`
[INFO] running `"docker" "rm" "-f" "171595e5562d99d385fd1e663391ed4aab8830d417f404bc83cc4a4ada10af84"`
[INFO] [stdout] 171595e5562d99d385fd1e663391ed4aab8830d417f404bc83cc4a4ada10af84