[INFO] updating cached repository michaelsproul/aus_senate
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/michaelsproul/aus_senate
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsproul/aus_senate" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/michaelsproul/aus_senate"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/michaelsproul/aus_senate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsproul/aus_senate" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/michaelsproul/aus_senate"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/michaelsproul/aus_senate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6512d6a089fc24359d786fe6d12e480de5767bb5
[INFO] sha for GitHub repo michaelsproul/aus_senate: 6512d6a089fc24359d786fe6d12e480de5767bb5
[INFO] validating manifest of michaelsproul/aus_senate on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of michaelsproul/aus_senate on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing michaelsproul/aus_senate
[INFO] finished frobbing michaelsproul/aus_senate
[INFO] frobbed toml for michaelsproul/aus_senate written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/michaelsproul/aus_senate/Cargo.toml
[INFO] started frobbing michaelsproul/aus_senate
[INFO] finished frobbing michaelsproul/aus_senate
[INFO] frobbed toml for michaelsproul/aus_senate written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/michaelsproul/aus_senate/Cargo.toml
[INFO] crate michaelsproul/aus_senate has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing michaelsproul/aus_senate against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/michaelsproul/aus_senate:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 3b036e5fac223c9129252184a28ac7594b31a06e6266d8b30fa445ae7449b6f2
[INFO] running `"docker" "start" "-a" "3b036e5fac223c9129252184a28ac7594b31a06e6266d8b30fa445ae7449b6f2"`
[INFO] [stderr]    Compiling unwrap v1.1.0
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling rust-gmp v0.5.0
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling csv-core v0.1.2
[INFO] [stderr]    Compiling csv v1.0.0-beta.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling aus_senate v0.2.0 (/opt/crater/workdir)
[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/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.election2016.efiyzcx3-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394" "/opt/crater/target/debug/deps/election2016-e3e77199bc7cb394.5csfb4fc71vmiair.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libaus_senate-71529036289f19a3.rlib" "/opt/crater/target/debug/deps/librand-925d53074394e7b3.rlib" "/opt/crater/target/debug/deps/libitertools-aa9b8e13fa1c89ab.rlib" "/opt/crater/target/debug/deps/libeither-1623ec4b27d0ff30.rlib" "/opt/crater/target/debug/deps/libunwrap-7f7a5b22f3547966.rlib" "/opt/crater/target/debug/deps/libgmp-a422badae82efaf6.rlib" "/opt/crater/target/debug/deps/libnum_traits-3d6cf65173e9b2ec.rlib" "/opt/crater/target/debug/deps/libcsv-460067ba17dcaba4.rlib" "/opt/crater/target/debug/deps/libserde-b2c3466457e8b42a.rlib" "/opt/crater/target/debug/deps/libcsv_core-a52f461cae3fa718.rlib" "/opt/crater/target/debug/deps/libenv_logger-df14759789dee7fd.rlib" "/opt/crater/target/debug/deps/libregex-ea020ebf682f9cb6.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-9d91b0e8b555e8f3.rlib" "/opt/crater/target/debug/deps/libregex_syntax-678469c9f50c44c1.rlib" "/opt/crater/target/debug/deps/libthread_local-2464fcb5653b0fd4.rlib" "/opt/crater/target/debug/deps/libunreachable-339551e1dd07d988.rlib" "/opt/crater/target/debug/deps/libvoid-b0b37fff1e1e077d.rlib" "/opt/crater/target/debug/deps/libthread_id-f73f5c108757c7a2.rlib" "/opt/crater/target/debug/deps/libaho_corasick-c1060d867a6dea2d.rlib" "/opt/crater/target/debug/deps/libmemchr-d54f3878081c4082.rlib" "/opt/crater/target/debug/deps/liblibc-6b69abb12b9e4677.rlib" "/opt/crater/target/debug/deps/liblog-1ed2d39e35be51b7.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lgmp" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[INFO] [stderr]           /usr/bin/ld: cannot find -lgmp
[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 `aus_senate`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3b036e5fac223c9129252184a28ac7594b31a06e6266d8b30fa445ae7449b6f2"`
[INFO] running `"docker" "rm" "-f" "3b036e5fac223c9129252184a28ac7594b31a06e6266d8b30fa445ae7449b6f2"`
[INFO] [stdout] 3b036e5fac223c9129252184a28ac7594b31a06e6266d8b30fa445ae7449b6f2