[INFO] updating cached repository https://github.com/ddowl/snakers
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ee47b151509b6a55e95afb015eb80bc3e1cae70
[INFO] testing ddowl/snakers against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddowl%2Fsnakers" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddowl/snakers on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ddowl/snakers
[INFO] finished tweaking git repo https://github.com/ddowl/snakers
[INFO] tweaked toml for git repo https://github.com/ddowl/snakers written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ddowl/snakers already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b799565637373b6c63343975f4eebd7a51052de50674a638af2a45d1e5bd9c6c
[INFO] running `"docker" "start" "-a" "b799565637373b6c63343975f4eebd7a51052de50674a638af2a45d1e5bd9c6c"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling enum-map-internals v0.1.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.1
[INFO] [stderr]    Compiling enumset_derive v0.3.2
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling enumset v0.3.19
[INFO] [stderr]    Compiling cursive v0.11.2
[INFO] [stderr]    Compiling snakers v0.1.0 (/opt/rustwide/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/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.snakers.36k550ni-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9" "/opt/rustwide/target/debug/deps/snakers-741a70297d04c6b9.o542hcv3va8e1ag.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-e8cb8b7c9edd2aa1.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-a1f64ed70102bd13.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ed3231068e4634b4.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-abee9575352963b6.rlib" "/opt/rustwide/target/debug/deps/librand_core-96fcd81fcc1da5a2.rlib" "/opt/rustwide/target/debug/deps/librand_os-874c123fe8ee2a2a.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-fbdcc23875500578.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/libcursive-4140578e7d28c51c.rlib" "/opt/rustwide/target/debug/deps/libchrono-e4ec2685b39ee646.rlib" "/opt/rustwide/target/debug/deps/libtime-3a1da04e1ae19f34.rlib" "/opt/rustwide/target/debug/deps/libncurses-b1e24977b11e6bdb.rlib" "/opt/rustwide/target/debug/deps/libmaplit-041371d3978dbfca.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-1df4a9454c36a351.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-60c76ea82aacd6b2.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-9dbcd4451242cb79.rlib" "/opt/rustwide/target/debug/deps/liblibc-0a8e55d3bf8940fc.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f7bcf91dd33fd3b2.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-4610cc7a7b851a16.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a6c2aaf910964fc4.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-64660c32f5c7ea7f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-cb88d623c37baf99.rlib" "/opt/rustwide/target/debug/deps/libnum-671caa5dbbd2ddc7.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-3b71a670defe1e1f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-09205b1a15dde34e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4bdda219f7d81e44.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-0fb6b7ec04b43cc3.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-ea15486b31aa6a69.rlib" "/opt/rustwide/target/debug/deps/libtoml-deb188a72bb30dd2.rlib" "/opt/rustwide/target/debug/deps/libserde-0d67cf44ba7712c6.rlib" "/opt/rustwide/target/debug/deps/liblog-ad24cce9d8e02d74.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7e9b153d55b90d49.rlib" "/opt/rustwide/target/debug/deps/libenum_map-8f1564dc1565bd3e.rlib" "/opt/rustwide/target/debug/deps/libenum_map_internals-e3e586238b890616.rlib" "/opt/rustwide/target/debug/deps/libarray_macro-56121905251068fe.rlib" "/opt/rustwide/target/debug/deps/libenumset-091031aaa34bb588.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9c13966074f07b64.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-3f78a3cda846b1d1.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d9f8e4799bf0265c.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-aa4159ae7dee76a6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.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 `snakers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b799565637373b6c63343975f4eebd7a51052de50674a638af2a45d1e5bd9c6c"`
[INFO] running `"docker" "rm" "-f" "b799565637373b6c63343975f4eebd7a51052de50674a638af2a45d1e5bd9c6c"`
[INFO] [stdout] b799565637373b6c63343975f4eebd7a51052de50674a638af2a45d1e5bd9c6c