[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/beta-1.38-1/sources/1.37.0/gh/michaelsproul/aus_senate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/michaelsproul/aus_senate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsproul/aus_senate" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsproul/aus_senate"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsproul/aus_senate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9ec4823e57db9911d61a568a3d1c079e1fad152
[INFO] sha for GitHub repo michaelsproul/aus_senate: c9ec4823e57db9911d61a568a3d1c079e1fad152
[INFO] validating manifest of michaelsproul/aus_senate on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of michaelsproul/aus_senate on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsproul/aus_senate/Cargo.toml
[INFO] crate michaelsproul/aus_senate already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing michaelsproul/aus_senate against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 515bb71fa3c669a7134c74879998dc4c34d382bf86b61145490c18f098fdfd23
[INFO] running `"docker" "start" "-a" "515bb71fa3c669a7134c74879998dc4c34d382bf86b61145490c18f098fdfd23"`
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling rust-gmp v0.5.0
[INFO] [stderr]    Compiling csv-core v0.1.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.8
[INFO] [stderr]    Compiling csv v1.0.0-beta.3
[INFO] [stderr]    Compiling aus_senate v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse/candidates2013.rs:17:63
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn parse<R: Read>(input: R) -> Result<Vec<Candidate>, Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse/candidates2016.rs:32:63
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn parse<R: Read>(input: R) -> Result<Vec<Candidate>, Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse/btl2013.rs:14:61
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn parse<R: Read>(input: R) -> Result<BelowTheLine, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse/gvt2013.rs:25:52
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn parse<R: Read>(input: R) -> Result<GVT, Box<Error>> {
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse/gvt_usage2013.rs:19:57
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn parse<R: Read>(input: R) -> Result<GVTUsage, Box<Error>> {
[INFO] [stderr]    |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ballot_parse.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |     InputError(Box<Error>),
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/election2016.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 | ) -> Result<Senate, Box<Error>> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/voting.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 | ) -> Result<Senate, Box<Error>>
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vote_map.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let mut info = self.info.get_mut(&continuing_id).unwrap();
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/bin/election2016.rs:9:41
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn main_with_result() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] 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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.election2016.eu9oh1a7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82" "/opt/crater/target/debug/deps/election2016-b379adb3ff5caa82.3ydkdv3m0ilm78tr.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libaus_senate-2228119939c93344.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/librand-ec36c6d28cab93ef.rlib" "/opt/crater/target/debug/deps/libitertools-c962a4a8cbe92360.rlib" "/opt/crater/target/debug/deps/libeither-af2b4f5d57459d8c.rlib" "/opt/crater/target/debug/deps/libunwrap-5e2068bf76a6313d.rlib" "/opt/crater/target/debug/deps/libgmp-d38f0f765b8f4b22.rlib" "/opt/crater/target/debug/deps/libnum_traits-a1db78c99fb3454e.rlib" "/opt/crater/target/debug/deps/libenv_logger-9e52d4383b0d5112.rlib" "/opt/crater/target/debug/deps/libregex-ed804847430e35fd.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-92eef759f8fa2727.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ce20ed97c088b9fa.rlib" "/opt/crater/target/debug/deps/libthread_local-0303afd1bef2a5fb.rlib" "/opt/crater/target/debug/deps/libunreachable-0e59f709d2757188.rlib" "/opt/crater/target/debug/deps/libvoid-d4bd79b68b9b921e.rlib" "/opt/crater/target/debug/deps/libthread_id-d80692e02f6f8a7a.rlib" "/opt/crater/target/debug/deps/libaho_corasick-5eda323745bdf8fb.rlib" "/opt/crater/target/debug/deps/libcsv-c789749fa72aceb2.rlib" "/opt/crater/target/debug/deps/libserde-37e664b3d4631fdb.rlib" "/opt/crater/target/debug/deps/libcsv_core-a3a3af9dc0a181eb.rlib" "/opt/crater/target/debug/deps/libmemchr-1adeba4c94ed7f0e.rlib" "/opt/crater/target/debug/deps/liblibc-795cf1a76228b945.rlib" "/opt/crater/target/debug/deps/liblog-cb32e2f952aff2a6.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "515bb71fa3c669a7134c74879998dc4c34d382bf86b61145490c18f098fdfd23"`
[INFO] running `"docker" "rm" "-f" "515bb71fa3c669a7134c74879998dc4c34d382bf86b61145490c18f098fdfd23"`
[INFO] [stdout] 515bb71fa3c669a7134c74879998dc4c34d382bf86b61145490c18f098fdfd23