[INFO] updating cached repository croyzor/cursivecat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/croyzor/cursivecat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/croyzor/cursivecat" "work/ex/beta-1.37-6/sources/1.36.0/gh/croyzor/cursivecat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/croyzor/cursivecat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/croyzor/cursivecat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/croyzor/cursivecat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/croyzor/cursivecat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8046ab1b216a327f6ecd8a1067732736fbf01103
[INFO] sha for GitHub repo croyzor/cursivecat: 8046ab1b216a327f6ecd8a1067732736fbf01103
[INFO] validating manifest of croyzor/cursivecat 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 croyzor/cursivecat 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 croyzor/cursivecat
[INFO] finished frobbing croyzor/cursivecat
[INFO] frobbed toml for croyzor/cursivecat written to work/ex/beta-1.37-6/sources/1.36.0/gh/croyzor/cursivecat/Cargo.toml
[INFO] started frobbing croyzor/cursivecat
[INFO] finished frobbing croyzor/cursivecat
[INFO] frobbed toml for croyzor/cursivecat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/croyzor/cursivecat/Cargo.toml
[INFO] crate croyzor/cursivecat 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 croyzor/cursivecat against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/croyzor/cursivecat:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c9df1e1bd18afa416e1dfc682dfefc459f901dd5c8efd48dc9d7a93ad6335b99
[INFO] running `"docker" "start" "-a" "c9df1e1bd18afa416e1dfc682dfefc459f901dd5c8efd48dc9d7a93ad6335b99"`
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling arc-swap v0.3.1
[INFO] [stderr]    Compiling enumset v0.3.10
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling h2 v0.1.12
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.10
[INFO] [stderr]    Compiling signal-hook v0.1.5
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling hyper v0.12.11
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling cursive v0.9.1
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling qcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mut question = Question {
[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] 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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.qcat.e09aquvj-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02" "/opt/crater/target/debug/deps/qcat-51a504f6f40d6b02.3zr3ik2e6hcdypjv.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcursive-84cc5729179df89e.rlib" "/opt/crater/target/debug/deps/libncurses-37329235bc048911.rlib" "/opt/crater/target/debug/deps/libterm_size-2a35e8879ecdab29.rlib" "/opt/crater/target/debug/deps/libxi_unicode-e14070b0844185bb.rlib" "/opt/crater/target/debug/deps/libunicode_width-26f3734d51bc29d0.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-03ea62a2c8eaba7d.rlib" "/opt/crater/target/debug/deps/libtoml-2e412a3a99626385.rlib" "/opt/crater/target/debug/deps/libowning_ref-dcde4af4fc98f07e.rlib" "/opt/crater/target/debug/deps/libnum-a3495309317654d7.rlib" "/opt/crater/target/debug/deps/libnum_rational-9dcf2990f124d919.rlib" "/opt/crater/target/debug/deps/libnum_iter-ce3dfa695427e93c.rlib" "/opt/crater/target/debug/deps/libnum_integer-6442eebb199d17f6.rlib" "/opt/crater/target/debug/deps/libnum_complex-28ccc4b891f1e194.rlib" "/opt/crater/target/debug/deps/libnum_traits-d5458cf43ba730b9.rlib" "/opt/crater/target/debug/deps/libsignal_hook-b300886a7b901189.rlib" "/opt/crater/target/debug/deps/libarc_swap-96eda9880b120a27.rlib" "/opt/crater/target/debug/deps/libmaplit-5278593ddc744190.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-fab556be77ade934.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-1e6b8e466998bf8d.rlib" "/opt/crater/target/debug/deps/libenumset-706264193905e413.rlib" "/opt/crater/target/debug/deps/libenum_map-7f39a9719ca87042.rlib" "/opt/crater/target/debug/deps/libreexport_proc_macro-74f6f534cc597a4d.rlib" "/opt/crater/target/debug/deps/libarray_macro-16af6f63679249bb.rlib" "/opt/crater/target/debug/deps/libhyper_tls-914237f4bf0ebf54.rlib" "/opt/crater/target/debug/deps/libnative_tls-89b89c810e3c3bb0.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-51b1365b46c92494.rlib" "/opt/crater/target/debug/deps/libopenssl-e0622e3a66e4e667.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-f860f6e19b58e93a.rlib" "/opt/crater/target/debug/deps/libforeign_types-18c90140df6a780d.rlib" "/opt/crater/target/debug/deps/libforeign_types_shared-4758894be52a3354.rlib" "/opt/crater/target/debug/deps/libbitflags-6f632fff558bf385.rlib" "/opt/crater/target/debug/deps/libhyper-b12802a09ec86e15.rlib" "/opt/crater/target/debug/deps/libwant-33b2d65711ebc065.rlib" "/opt/crater/target/debug/deps/libtry_lock-1b57ab5e9b71c3d1.rlib" "/opt/crater/target/debug/deps/libtokio-f3b261f1e9fa6882.rlib" "/opt/crater/target/debug/deps/libtokio_uds-6d3fbbb0746ca5f6.rlib" "/opt/crater/target/debug/deps/libmio_uds-ad1ff2d5a0df5937.rlib" "/opt/crater/target/debug/deps/libtokio_udp-7b603ee5f1772edc.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-842dcd74bb4736d8.rlib" "/opt/crater/target/debug/deps/libtokio_timer-ab9259dcf20e4cda.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-26a4634b6d95a693.rlib" "/opt/crater/target/debug/deps/libparking_lot-a42d3df157d9d8cf.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-d3a9fd41600420a6.rlib" "/opt/crater/target/debug/deps/libsmallvec-dccf53ea5ad5238a.rlib" "/opt/crater/target/debug/deps/libunreachable-82bd20dc79f20878.rlib" "/opt/crater/target/debug/deps/libvoid-e4249880315f5034.rlib" "/opt/crater/target/debug/deps/liblock_api-488cbe6988bfe929.rlib" "/opt/crater/target/debug/deps/libowning_ref-c4fffb9d34752a31.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-2a9412c89a8f626f.rlib" "/opt/crater/target/debug/deps/libtokio_fs-61130e95e2c3d309.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-1d47b25d70b09160.rlib" "/opt/crater/target/debug/deps/librand-713e4b1915e0eaeb.rlib" "/opt/crater/target/debug/deps/librand_core-c6cd28e15b93a790.rlib" "/opt/crater/target/debug/deps/librand_core-0c44ab40b4775c1d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-b2e33fcc7c467a84.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-9374f0d0919206cf.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-97aaddce60f38adf.rlib" "/opt/crater/target/debug/deps/liblazy_static-ecaeabeb9565ea66.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-18baa1a70943fe72.rlib" "/opt/crater/target/debug/deps/libarrayvec-dd884d2ab1ff983a.rlib" "/opt/crater/target/debug/deps/libnodrop-b35cecb68ede0f00.rlib" "/opt/crater/target/debug/deps/libtokio_codec-8af5f8c2f6595cda.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-397a040cc7781883.rlib" "/opt/crater/target/debug/deps/libtokio_executor-49e9feca851a0101.rlib" "/opt/crater/target/debug/deps/libmio-50963357bff76579.rlib" "/opt/crater/target/debug/deps/liblazycell-43d9cee36d7ea805.rlib" "/opt/crater/target/debug/deps/libtime-17a79c91fbe40e3a.rlib" "/opt/crater/target/debug/deps/libnet2-42e4d25be26767c3.rlib" "/opt/crater/target/debug/deps/libhttparse-0b737b98daf7e15a.rlib" "/opt/crater/target/debug/deps/libh2-77aed00a384c4df7.rlib" "/opt/crater/target/debug/deps/libindexmap-a36574910adb85b6.rlib" "/opt/crater/target/debug/deps/libstring-71daaf2df9e04399.rlib" "/opt/crater/target/debug/deps/libslab-9c5bb5986ad7a903.rlib" "/opt/crater/target/debug/deps/libhttp-70210e7871f99ca5.rlib" "/opt/crater/target/debug/deps/libfnv-0d57e5fd8327cc13.rlib" "/opt/crater/target/debug/deps/libtokio_io-54efb67e3a099a34.rlib" "/opt/crater/target/debug/deps/liblog-40bcf7660ec91d4b.rlib" "/opt/crater/target/debug/deps/libcfg_if-37a71300891feb34.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-ca69d4c776f0e3cf.rlib" "/opt/crater/target/debug/deps/libnum_cpus-3ba4d21d0f7c311a.rlib" "/opt/crater/target/debug/deps/libfutures-028f62fd05d3ab4d.rlib" "/opt/crater/target/debug/deps/libbytes-2fafd90545f56503.rlib" "/opt/crater/target/debug/deps/libiovec-d46b4cea91f7fa67.rlib" "/opt/crater/target/debug/deps/liblibc-dd1adeeac4690585.rlib" "/opt/crater/target/debug/deps/libbyteorder-39dbbc2e73380750.rlib" "/opt/crater/target/debug/deps/libserde_json-342a62fb4b615941.rlib" "/opt/crater/target/debug/deps/libryu-6b9163f812a3c42b.rlib" "/opt/crater/target/debug/deps/libitoa-5ac5fbad12f6c895.rlib" "/opt/crater/target/debug/deps/libserde-f6d336b1b9c212c1.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lssl" "-lcrypto" "-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 `qcat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c9df1e1bd18afa416e1dfc682dfefc459f901dd5c8efd48dc9d7a93ad6335b99"`
[INFO] running `"docker" "rm" "-f" "c9df1e1bd18afa416e1dfc682dfefc459f901dd5c8efd48dc9d7a93ad6335b99"`
[INFO] [stdout] c9df1e1bd18afa416e1dfc682dfefc459f901dd5c8efd48dc9d7a93ad6335b99