[INFO] updating cached repository xrisyz/cursive_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xrisyz/cursive_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xrisyz/cursive_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/xrisyz/cursive_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xrisyz/cursive_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xrisyz/cursive_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrisyz/cursive_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrisyz/cursive_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 328d6072e16d2258247afe099d7a03ca3677ef22
[INFO] sha for GitHub repo xrisyz/cursive_test: 328d6072e16d2258247afe099d7a03ca3677ef22
[INFO] validating manifest of xrisyz/cursive_test 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 xrisyz/cursive_test 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 xrisyz/cursive_test
[INFO] finished frobbing xrisyz/cursive_test
[INFO] frobbed toml for xrisyz/cursive_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/xrisyz/cursive_test/Cargo.toml
[INFO] started frobbing xrisyz/cursive_test
[INFO] finished frobbing xrisyz/cursive_test
[INFO] frobbed toml for xrisyz/cursive_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrisyz/cursive_test/Cargo.toml
[INFO] crate xrisyz/cursive_test 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 xrisyz/cursive_test 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-5/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/xrisyz/cursive_test:/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] c2f823f27b08ac9dd80f6092d746d02b137ea85fbd3753b92cdca18e13719be8
[INFO] running `"docker" "start" "-a" "c2f823f27b08ac9dd80f6092d746d02b137ea85fbd3753b92cdca18e13719be8"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling arc-swap v0.3.6
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling smallvec v0.6.7
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling signal-hook v0.1.6
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling ncurses v5.97.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling enumset_derive v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.7.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling enumset v0.3.14
[INFO] [stderr]    Compiling crossbeam-channel v0.3.3
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling cursive v0.10.0
[INFO] [stderr]    Compiling tui v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BoxView`, `TextView`
[INFO] [stderr]  --> src/main.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cursive::views::{Dialog, TextView, Button, DummyView, EditView, LinearLayout, SelectView, BoxView};
[INFO] [stderr]   |                              ^^^^^^^^                                                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `show_next`
[INFO] [stderr]   --> src/main.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn show_next(s: &mut Cursive){
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `show_answer`
[INFO] [stderr]   --> src/main.rs:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn show_answer(s: &mut Cursive, msg: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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/tui-421a5748b669b03e.tui.7td3od9l-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.tui.7td3od9l-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/tui-421a5748b669b03e" "/opt/crater/target/debug/deps/tui-421a5748b669b03e.30xeak15v72r6eir.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/libcursive-67bab2f0c1d7ff70.rlib" "/opt/crater/target/debug/deps/libncurses-be5ed9f0687437ad.rlib" "/opt/crater/target/debug/deps/libterm_size-6bb2b8422d2ce7f1.rlib" "/opt/crater/target/debug/deps/libxi_unicode-d5085ce635acb892.rlib" "/opt/crater/target/debug/deps/libunicode_width-be270ae5acdefae2.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-d82d157f772f81f1.rlib" "/opt/crater/target/debug/deps/libtoml-bfe4c64ee73e43e9.rlib" "/opt/crater/target/debug/deps/libserde-9844336185c97f3f.rlib" "/opt/crater/target/debug/deps/libnum-762dac08f92cdc39.rlib" "/opt/crater/target/debug/deps/libnum_rational-aba0943eaace62fa.rlib" "/opt/crater/target/debug/deps/libnum_iter-42be5d2d79b53f63.rlib" "/opt/crater/target/debug/deps/libnum_integer-af91671912c7927b.rlib" "/opt/crater/target/debug/deps/libnum_complex-8e9b7fcbc7b85d75.rlib" "/opt/crater/target/debug/deps/libsignal_hook-c1a4635d08f87039.rlib" "/opt/crater/target/debug/deps/libarc_swap-d099ec285c794d22.rlib" "/opt/crater/target/debug/deps/libmaplit-9c2369f4370ae973.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-58cdb22b9c135a93.rlib" "/opt/crater/target/debug/deps/libparking_lot-e89789191c9e80cc.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-c85addbd6c5adc7e.rlib" "/opt/crater/target/debug/deps/libsmallvec-ddbbb22a8cacd27c.rlib" "/opt/crater/target/debug/deps/libunreachable-7dd4ced4819ef3ab.rlib" "/opt/crater/target/debug/deps/libvoid-4fb26e3b0cb57bde.rlib" "/opt/crater/target/debug/deps/librand-3d880f4eabb9be66.rlib" "/opt/crater/target/debug/deps/liblibc-c1b722c953c59030.rlib" "/opt/crater/target/debug/deps/librand_xorshift-ed607ecbc9af3364.rlib" "/opt/crater/target/debug/deps/librand_pcg-f13281b07f95deab.rlib" "/opt/crater/target/debug/deps/librand_hc-3fc42ec1c8af02b1.rlib" "/opt/crater/target/debug/deps/librand_chacha-9efa1c258da08e64.rlib" "/opt/crater/target/debug/deps/librand_isaac-c8ad415819834091.rlib" "/opt/crater/target/debug/deps/librand_core-31821dc910b5bac2.rlib" "/opt/crater/target/debug/deps/liblock_api-fc146aa09c055915.rlib" "/opt/crater/target/debug/deps/libowning_ref-3fc2847bd21aa6e0.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-0255958156eadff4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-481e195d1077b78a.rlib" "/opt/crater/target/debug/deps/liblazy_static-df8b3d370f96c908.rlib" "/opt/crater/target/debug/deps/libscopeguard-22a7afc64d55fe2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-81f7e9a5af225363.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-ac95927a52ce2adc.rlib" "/opt/crater/target/debug/deps/libarrayvec-e4fe456368698283.rlib" "/opt/crater/target/debug/deps/libnodrop-7f98e5f8ec110eeb.rlib" "/opt/crater/target/debug/deps/liblog-fb8f572ddd20602f.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/libenumset-84acf5d95115781a.rlib" "/opt/crater/target/debug/deps/libnum_traits-36fa84b8ef65fd30.rlib" "/opt/crater/target/debug/deps/libenum_map-304c770b1d24d37e.rlib" "/opt/crater/target/debug/deps/libreexport_proc_macro-8335c151d8930a4c.rlib" "/opt/crater/target/debug/deps/libarray_macro-d83bdc67e0539ea7.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" "-lncursesw" "-lutil" "-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 `tui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c2f823f27b08ac9dd80f6092d746d02b137ea85fbd3753b92cdca18e13719be8"`
[INFO] running `"docker" "rm" "-f" "c2f823f27b08ac9dd80f6092d746d02b137ea85fbd3753b92cdca18e13719be8"`
[INFO] [stdout] c2f823f27b08ac9dd80f6092d746d02b137ea85fbd3753b92cdca18e13719be8