[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 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8cf6b8b1185f1b57c7168f546cecdc349e4cfd1994dedb4e63b2cd47f32b69e5
[INFO] running `"docker" "start" "-a" "8cf6b8b1185f1b57c7168f546cecdc349e4cfd1994dedb4e63b2cd47f32b69e5"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling arc-swap v0.3.6
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling arrayvec v0.4.8
[INFO] [stderr]    Compiling ncurses v5.97.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling signal-hook v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.7.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.3
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling enumset_derive v0.2.0
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling enumset v0.3.14
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.tui.3kg263w0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1" "/opt/crater/target/debug/deps/tui-9bf6ee215a9200c1.dutftwu4idz3axp.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/libcursive-d8e7b449e0dbf353.rlib" "/opt/crater/target/debug/deps/libncurses-bf8d66b46bb3aff0.rlib" "/opt/crater/target/debug/deps/libterm_size-882cc88309cba6be.rlib" "/opt/crater/target/debug/deps/libxi_unicode-1d94438a6121fc07.rlib" "/opt/crater/target/debug/deps/libunicode_width-854b98bbb65b7690.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-329e7744010608fb.rlib" "/opt/crater/target/debug/deps/libtoml-8ebe660b41df75ef.rlib" "/opt/crater/target/debug/deps/libserde-14b4d04ffe2d3cbb.rlib" "/opt/crater/target/debug/deps/libnum-193d5dca5501f900.rlib" "/opt/crater/target/debug/deps/libnum_rational-1341a776f6a07476.rlib" "/opt/crater/target/debug/deps/libnum_iter-9b3afa0692a08fc5.rlib" "/opt/crater/target/debug/deps/libnum_integer-a0cd07deade62d39.rlib" "/opt/crater/target/debug/deps/libnum_complex-da86d44bffea9912.rlib" "/opt/crater/target/debug/deps/libsignal_hook-03b5aae7590eeb82.rlib" "/opt/crater/target/debug/deps/libarc_swap-811602f955bcce69.rlib" "/opt/crater/target/debug/deps/libmaplit-a5685f2e36919e59.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-e4842788338329b3.rlib" "/opt/crater/target/debug/deps/libparking_lot-4dc06ad152694031.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-a8fd7b36a6f32d76.rlib" "/opt/crater/target/debug/deps/libsmallvec-ef15a7d57e4f5464.rlib" "/opt/crater/target/debug/deps/libunreachable-b06fe4f6d04b74f2.rlib" "/opt/crater/target/debug/deps/libvoid-d4bd79b68b9b921e.rlib" "/opt/crater/target/debug/deps/librand-dbb25c6efde459d8.rlib" "/opt/crater/target/debug/deps/liblibc-ec1525edc37f4b1c.rlib" "/opt/crater/target/debug/deps/librand_xorshift-358bc239bef7c4e5.rlib" "/opt/crater/target/debug/deps/librand_pcg-9bed347662758de4.rlib" "/opt/crater/target/debug/deps/librand_hc-6a64bd9792c35560.rlib" "/opt/crater/target/debug/deps/librand_chacha-5525c5cf1b59dc63.rlib" "/opt/crater/target/debug/deps/librand_isaac-f09feb6901c6cac7.rlib" "/opt/crater/target/debug/deps/librand_core-562aeeaf733cf7c9.rlib" "/opt/crater/target/debug/deps/liblock_api-494f6f1561bbf82e.rlib" "/opt/crater/target/debug/deps/libowning_ref-effe362413e7ab7d.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-d0a4946e4c2703bb.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-89a26d9c5e81c900.rlib" "/opt/crater/target/debug/deps/liblazy_static-024dbe6825df62a4.rlib" "/opt/crater/target/debug/deps/libscopeguard-316f896e0d3e978a.rlib" "/opt/crater/target/debug/deps/libmemoffset-6c4b37f364c61d2a.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-a2b533c27c034809.rlib" "/opt/crater/target/debug/deps/libarrayvec-bfe828d3d9a49ec8.rlib" "/opt/crater/target/debug/deps/libnodrop-844425db77ee9480.rlib" "/opt/crater/target/debug/deps/liblog-b834723f16d525d5.rlib" "/opt/crater/target/debug/deps/libcfg_if-3f691fa550e97962.rlib" "/opt/crater/target/debug/deps/libenumset-e22f66e5c41c4661.rlib" "/opt/crater/target/debug/deps/libnum_traits-6fcbcb1c96aaee98.rlib" "/opt/crater/target/debug/deps/libenum_map-f08833f49330ead6.rlib" "/opt/crater/target/debug/deps/libreexport_proc_macro-6adc3150c12adf8f.rlib" "/opt/crater/target/debug/deps/libarray_macro-a6d63065b1c72082.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" "-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" "8cf6b8b1185f1b57c7168f546cecdc349e4cfd1994dedb4e63b2cd47f32b69e5"`
[INFO] running `"docker" "rm" "-f" "8cf6b8b1185f1b57c7168f546cecdc349e4cfd1994dedb4e63b2cd47f32b69e5"`
[INFO] [stdout] 8cf6b8b1185f1b57c7168f546cecdc349e4cfd1994dedb4e63b2cd47f32b69e5