[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bddcceddbbf8bf08604ed8f0761ac1499e6fde7506f80063c1070e68312be273
[INFO] running `"docker" "start" "-a" "bddcceddbbf8bf08604ed8f0761ac1499e6fde7506f80063c1070e68312be273"`
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling rust-gmp v0.5.0
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling csv-core v0.1.2
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.election2016.az45y868-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593" "/opt/crater/target/debug/deps/election2016-b02e013d86b2f593.1cjhoww9xh3flyl8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libaus_senate-97d29c6abc8bee74.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/librand-8514fc5154a8a171.rlib" "/opt/crater/target/debug/deps/libitertools-5c392fdffe0a9f85.rlib" "/opt/crater/target/debug/deps/libeither-54c640b3030dbff2.rlib" "/opt/crater/target/debug/deps/libunwrap-055834c2755dd36e.rlib" "/opt/crater/target/debug/deps/libgmp-d2e1763c34ad155d.rlib" "/opt/crater/target/debug/deps/libnum_traits-3893e38c4406bec2.rlib" "/opt/crater/target/debug/deps/libenv_logger-b5d3d50082624fb7.rlib" "/opt/crater/target/debug/deps/libregex-1599186503792d98.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-09a6e1d8631730f6.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ca09659c705c7367.rlib" "/opt/crater/target/debug/deps/libthread_local-b8b760cb22f998ba.rlib" "/opt/crater/target/debug/deps/libunreachable-50f2ecea0581636d.rlib" "/opt/crater/target/debug/deps/libvoid-4fb26e3b0cb57bde.rlib" "/opt/crater/target/debug/deps/libthread_id-dafe750bff233873.rlib" "/opt/crater/target/debug/deps/libaho_corasick-7a04df51490b87de.rlib" "/opt/crater/target/debug/deps/libcsv-db5c774cd7331bdb.rlib" "/opt/crater/target/debug/deps/libserde-18055cc032756286.rlib" "/opt/crater/target/debug/deps/libcsv_core-3741f96cf635bba7.rlib" "/opt/crater/target/debug/deps/libmemchr-d454515b4ad9afbc.rlib" "/opt/crater/target/debug/deps/liblibc-66deab25fa9bc8c1.rlib" "/opt/crater/target/debug/deps/liblog-a742011664cf4f8c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "bddcceddbbf8bf08604ed8f0761ac1499e6fde7506f80063c1070e68312be273"`
[INFO] running `"docker" "rm" "-f" "bddcceddbbf8bf08604ed8f0761ac1499e6fde7506f80063c1070e68312be273"`
[INFO] [stdout] bddcceddbbf8bf08604ed8f0761ac1499e6fde7506f80063c1070e68312be273