[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 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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a3f0502310950b14d81ad4eecb6802750ed7c7fd909fe6d0ff8ef658f29f692e
[INFO] running `"docker" "start" "-a" "a3f0502310950b14d81ad4eecb6802750ed7c7fd909fe6d0ff8ef658f29f692e"`
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling arc-swap v0.3.1
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling array-macro v1.0.2
[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 crossbeam-epoch v0.6.0
[INFO] [stderr]    Compiling syn v0.15.10
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]    Compiling signal-hook v0.1.5
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling enum-map v0.4.1
[INFO] [stderr]    Compiling cursive v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.79
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.qcat.as7jh3u3-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39" "/opt/crater/target/debug/deps/qcat-3035cc3fac6fad39.ohvpe9jxqwb6f4r.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/libcursive-ceaac3521aaeb046.rlib" "/opt/crater/target/debug/deps/libncurses-ee85672c2b58414b.rlib" "/opt/crater/target/debug/deps/libterm_size-81af6627d1e61fda.rlib" "/opt/crater/target/debug/deps/libxi_unicode-9f6fcb4238f45c55.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-9cdb6fcf4c16057e.rlib" "/opt/crater/target/debug/deps/libtoml-dc827b00d3a333d5.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libnum-49084c066d6dde89.rlib" "/opt/crater/target/debug/deps/libnum_rational-c31ce97458fe9d8b.rlib" "/opt/crater/target/debug/deps/libnum_iter-01d89d19600da989.rlib" "/opt/crater/target/debug/deps/libnum_integer-9ca4ca22e0105bb2.rlib" "/opt/crater/target/debug/deps/libnum_complex-e901a08dbd52be97.rlib" "/opt/crater/target/debug/deps/libnum_traits-1f63f1ea91c56eb7.rlib" "/opt/crater/target/debug/deps/libsignal_hook-deba53bfe3b524a8.rlib" "/opt/crater/target/debug/deps/libarc_swap-e85494e006bcb7c8.rlib" "/opt/crater/target/debug/deps/libmaplit-b1ac42c0ec6f0c7b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-ab46704b2c24cb81.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-fc4e107cf0fa6bc0.rlib" "/opt/crater/target/debug/deps/libenumset-c045fb20a56f6bdf.rlib" "/opt/crater/target/debug/deps/libenum_map-363471991d9833aa.rlib" "/opt/crater/target/debug/deps/libreexport_proc_macro-ad6187e7a6441866.rlib" "/opt/crater/target/debug/deps/libarray_macro-57c537f99ea01f2a.rlib" "/opt/crater/target/debug/deps/libhyper_tls-02ef65923249b4a4.rlib" "/opt/crater/target/debug/deps/libnative_tls-2d718b96d2a3723e.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-8a28fadf9a103951.rlib" "/opt/crater/target/debug/deps/libopenssl-b9e3e40dd49a3ad7.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-d2b2c40caf0fb683.rlib" "/opt/crater/target/debug/deps/libforeign_types-8f4d3073b23c6f54.rlib" "/opt/crater/target/debug/deps/libforeign_types_shared-d12e0b78b2045397.rlib" "/opt/crater/target/debug/deps/libbitflags-e31ad08aaa94ea6a.rlib" "/opt/crater/target/debug/deps/libhyper-bb55f416af4edc3e.rlib" "/opt/crater/target/debug/deps/libwant-befbddc31079bf21.rlib" "/opt/crater/target/debug/deps/libtry_lock-71a75fe50b48798b.rlib" "/opt/crater/target/debug/deps/libtokio-2ebb05e313a8a145.rlib" "/opt/crater/target/debug/deps/libtokio_uds-304cb0de1ffabc67.rlib" "/opt/crater/target/debug/deps/libmio_uds-fcbe3d1ae6da3aff.rlib" "/opt/crater/target/debug/deps/libtokio_udp-0cb1cebe23c5e545.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-740c022d6dd0e3d6.rlib" "/opt/crater/target/debug/deps/libtokio_timer-01333370397cc4b3.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-bcfd88fc25e7846e.rlib" "/opt/crater/target/debug/deps/libparking_lot-ad181620140b2b78.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-09251f3b89efcb8b.rlib" "/opt/crater/target/debug/deps/libsmallvec-f78c8feeeeb01b10.rlib" "/opt/crater/target/debug/deps/libunreachable-40e55d450f39618d.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/liblock_api-1f72cd11f72e5bfe.rlib" "/opt/crater/target/debug/deps/libowning_ref-4b70c95a2731814b.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libtokio_fs-34e81c8241410f7d.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-8894109899788ecf.rlib" "/opt/crater/target/debug/deps/librand-51c6ac84e467ad83.rlib" "/opt/crater/target/debug/deps/librand_core-a54fdff281d19d07.rlib" "/opt/crater/target/debug/deps/librand_core-0169ea5a612ef054.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-448376a7190bbfed.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-711f9f83da73260d.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libmemoffset-ef971ccc3957ca71.rlib" "/opt/crater/target/debug/deps/liblazy_static-fbabbc600cb3b386.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-7895d1ef454af0f9.rlib" "/opt/crater/target/debug/deps/libarrayvec-857b833095174b6e.rlib" "/opt/crater/target/debug/deps/libnodrop-0480a5e661f37fde.rlib" "/opt/crater/target/debug/deps/libtokio_codec-effe1d8d065fb30e.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-3c9d08cf46a54b54.rlib" "/opt/crater/target/debug/deps/libtokio_executor-9f5df45c74484a98.rlib" "/opt/crater/target/debug/deps/libmio-6c12f69d05766724.rlib" "/opt/crater/target/debug/deps/liblazycell-78aa9c195e8f5c20.rlib" "/opt/crater/target/debug/deps/libtime-c324f7de61606fd8.rlib" "/opt/crater/target/debug/deps/libnet2-e385e0e8f308cd09.rlib" "/opt/crater/target/debug/deps/libhttparse-4a516efd57cb080b.rlib" "/opt/crater/target/debug/deps/libh2-00d250014d46fe69.rlib" "/opt/crater/target/debug/deps/libindexmap-d528e616818323eb.rlib" "/opt/crater/target/debug/deps/libstring-18002bb31379d740.rlib" "/opt/crater/target/debug/deps/libslab-5ac11dc4bbcd59a8.rlib" "/opt/crater/target/debug/deps/libhttp-748dea456417cca3.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libtokio_io-43ecec1297523d99.rlib" "/opt/crater/target/debug/deps/liblog-7c23dd2cb36db1ae.rlib" "/opt/crater/target/debug/deps/libcfg_if-24fda8114a69fd13.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-67be984783cf21e6.rlib" "/opt/crater/target/debug/deps/libnum_cpus-1bed24d373875ce8.rlib" "/opt/crater/target/debug/deps/libfutures-a86a3e74af19c95f.rlib" "/opt/crater/target/debug/deps/libbytes-8af22543ac0e0f4f.rlib" "/opt/crater/target/debug/deps/libiovec-62a4c499ed38c6f9.rlib" "/opt/crater/target/debug/deps/liblibc-7ef0ecc5d6f9b1d0.rlib" "/opt/crater/target/debug/deps/libbyteorder-d2dd7af14361200c.rlib" "/opt/crater/target/debug/deps/libserde_json-ee0aa6dc87c90ef5.rlib" "/opt/crater/target/debug/deps/libryu-2b15b61ca33b5772.rlib" "/opt/crater/target/debug/deps/libitoa-78d333a119156c7a.rlib" "/opt/crater/target/debug/deps/libserde-8e29941bd905cd49.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" "-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" "a3f0502310950b14d81ad4eecb6802750ed7c7fd909fe6d0ff8ef658f29f692e"`
[INFO] running `"docker" "rm" "-f" "a3f0502310950b14d81ad4eecb6802750ed7c7fd909fe6d0ff8ef658f29f692e"`
[INFO] [stdout] a3f0502310950b14d81ad4eecb6802750ed7c7fd909fe6d0ff8ef658f29f692e