[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 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddowl%2Fsnakers" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddowl/snakers on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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-2/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" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9fb41b9ce8e0a1702bca34506d4aafb3b615e2557d4a4512cc463f6d3f338970
[INFO] running `"docker" "start" "-a" "9fb41b9ce8e0a1702bca34506d4aafb3b615e2557d4a4512cc463f6d3f338970"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling num-iter v0.1.37
[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 num-complex v0.2.1
[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/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.snakers.9bbgfx13-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7" "/opt/rustwide/target/debug/deps/snakers-4d898c2e0993b0f7.5akcsfp400rkm0bl.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-ecfb6ae11b9e95af.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-788e08e4e9b857db.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-e41477ef205dc899.rlib" "/opt/rustwide/target/debug/deps/librand_hc-a413bb2c7ba70585.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-71d15c312716f348.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4874caa1590f70f4.rlib" "/opt/rustwide/target/debug/deps/librand_core-92c2f35314396599.rlib" "/opt/rustwide/target/debug/deps/librand_os-b53dd48a15d5d33b.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-378cddb3053a68b1.rlib" "/opt/rustwide/target/debug/deps/librand_core-bcfcf7c2a1d9c9e3.rlib" "/opt/rustwide/target/debug/deps/libcursive-4c2a996f4a2417d7.rlib" "/opt/rustwide/target/debug/deps/libchrono-c95076202aeb84bf.rlib" "/opt/rustwide/target/debug/deps/libtime-2bc9485d69a39c6f.rlib" "/opt/rustwide/target/debug/deps/libncurses-85a4f314313eea57.rlib" "/opt/rustwide/target/debug/deps/libmaplit-c24b61c78d262dc2.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-b4d9f08167d2f95d.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-6c3329754f4938d2.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-9d1cfcae97e73f81.rlib" "/opt/rustwide/target/debug/deps/liblibc-67fd300676441a40.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-9a438d826b93789b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-cfaeb06d11ba9748.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-c33fca46ec09f82b.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-cd6ee999def56cce.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-476245fd14e4db6b.rlib" "/opt/rustwide/target/debug/deps/libnum-5cbe1f45bd9080da.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-39812d803e632537.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-bfefd154b22cf485.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-a8b47d97135a21b1.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-aecab073cb24af3d.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-481905626593aa5f.rlib" "/opt/rustwide/target/debug/deps/libtoml-ac2a5c06e3c4e043.rlib" "/opt/rustwide/target/debug/deps/libserde-92eee9b4e9ea4df8.rlib" "/opt/rustwide/target/debug/deps/liblog-4dba157326ce8582.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d370f336a6df3de2.rlib" "/opt/rustwide/target/debug/deps/libenum_map-7ad8ed1c7cf8a351.rlib" "/opt/rustwide/target/debug/deps/libenum_map_internals-fdf7afb9db3670ab.rlib" "/opt/rustwide/target/debug/deps/libarray_macro-ad66a5239e912c9b.rlib" "/opt/rustwide/target/debug/deps/libenumset-aa96e74b23b39059.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7dfcc50b5273455a.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-912832389d60ef2b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-efcaf7621463ca26.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-5d904e85848f168d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-806f5cf8273b470a.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.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" "9fb41b9ce8e0a1702bca34506d4aafb3b615e2557d4a4512cc463f6d3f338970"`
[INFO] running `"docker" "rm" "-f" "9fb41b9ce8e0a1702bca34506d4aafb3b615e2557d4a4512cc463f6d3f338970"`
[INFO] [stdout] 9fb41b9ce8e0a1702bca34506d4aafb3b615e2557d4a4512cc463f6d3f338970