[INFO] updating cached repository theunknownxy/swt-question
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/theunknownxy/swt-question
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/theunknownxy/swt-question" "work/ex/beta-1.37-6/sources/1.36.0/gh/theunknownxy/swt-question"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/theunknownxy/swt-question'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/theunknownxy/swt-question" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theunknownxy/swt-question"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theunknownxy/swt-question'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46d9f53760bef652708829cc90be5b8ad96f8604
[INFO] sha for GitHub repo theunknownxy/swt-question: 46d9f53760bef652708829cc90be5b8ad96f8604
[INFO] validating manifest of theunknownxy/swt-question 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 theunknownxy/swt-question 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 theunknownxy/swt-question
[INFO] finished frobbing theunknownxy/swt-question
[INFO] frobbed toml for theunknownxy/swt-question written to work/ex/beta-1.37-6/sources/1.36.0/gh/theunknownxy/swt-question/Cargo.toml
[INFO] started frobbing theunknownxy/swt-question
[INFO] finished frobbing theunknownxy/swt-question
[INFO] frobbed toml for theunknownxy/swt-question written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/theunknownxy/swt-question/Cargo.toml
[INFO] crate theunknownxy/swt-question 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 theunknownxy/swt-question 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-2/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/theunknownxy/swt-question:/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] 1916e49b366c16b984b42de75641436268139de14f50d1bef89b84a9f244e25b
[INFO] running `"docker" "start" "-a" "1916e49b366c16b984b42de75641436268139de14f50d1bef89b84a9f244e25b"`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling nom v3.2.0
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling linefeed v0.2.6
[INFO] [stderr]    Compiling question v0.1.0 (/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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/question-4520edf080feb53d.question.32hodjv0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/question-4520edf080feb53d" "/opt/crater/target/debug/deps/question-4520edf080feb53d.3txv8mti422dmei.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libtextwrap-519fe3829813b4c5.rlib" "/opt/crater/target/debug/deps/libterm_size-7c3d0763a7d3ed83.rlib" "/opt/crater/target/debug/deps/libterm-06082a94ff968ee3.rlib" "/opt/crater/target/debug/deps/liblinefeed-c8318b1ac3bc22b3.rlib" "/opt/crater/target/debug/deps/libnix-b77397371a38283a.rlib" "/opt/crater/target/debug/deps/libvoid-7cea1bca190341e8.rlib" "/opt/crater/target/debug/deps/libcfg_if-af8485a38956c1b4.rlib" "/opt/crater/target/debug/deps/libbitflags-37df1eb7983fc230.rlib" "/opt/crater/target/debug/deps/libunicode_width-9160dad23804e44f.rlib" "/opt/crater/target/debug/deps/librand-e076480c79087e7c.rlib" "/opt/crater/target/debug/deps/libnom-85170a58d1d90a40.rlib" "/opt/crater/target/debug/deps/libmemchr-c3c2b30fc8c03996.rlib" "/opt/crater/target/debug/deps/liblibc-4d31d50d4a279daf.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" "-lncursesw" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lncursesw
[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 `question`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1916e49b366c16b984b42de75641436268139de14f50d1bef89b84a9f244e25b"`
[INFO] running `"docker" "rm" "-f" "1916e49b366c16b984b42de75641436268139de14f50d1bef89b84a9f244e25b"`
[INFO] [stdout] 1916e49b366c16b984b42de75641436268139de14f50d1bef89b84a9f244e25b