[INFO] updating cached repository https://github.com/foeb/voyage
[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] 3bab40778ee889f9fea7c28b42ebd3e62e3822a6
[INFO] testing foeb/voyage against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoeb%2Fvoyage" "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/foeb/voyage 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/foeb/voyage
[INFO] finished tweaking git repo https://github.com/foeb/voyage
[INFO] tweaked toml for git repo https://github.com/foeb/voyage written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/foeb/voyage 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] 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] 5b70cac052a1d3cbc463ff29f7694cebeced6d24a3cbce6b0fd6c3bf84ebb08a
[INFO] running `"docker" "start" "-a" "5b70cac052a1d3cbc463ff29f7694cebeced6d24a3cbce6b0fd6c3bf84ebb08a"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling stable_deref_trait v1.1.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling reexport-proc-macro v1.0.5
[INFO] [stderr]    Compiling array-macro v1.0.2
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling smallvec v0.6.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling ncurses v5.93.0
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling enumset v0.3.11
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling enum-map-derive v0.2.10
[INFO] [stderr]    Compiling shred v0.7.0
[INFO] [stderr]    Compiling hibitset v0.5.0
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling enum-map v0.2.36
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling specs v0.12.0
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling cursive v0.8.2
[INFO] [stderr]    Compiling boundless_voyage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut world = World::new();
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_world`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut world = World::new();
[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] warning: constant item is never used: `WALL`
[INFO] [stderr]   --> src/map.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / pub const WALL: MapTile = MapTile {
[INFO] [stderr] 23 | |     ch: '#',
[INFO] [stderr] 24 | |     foreground: Color::Dark(BaseColor::Yellow),
[INFO] [stderr] 25 | |     background: Color::Dark(BaseColor::Black),
[INFO] [stderr] 26 | |     blocks_movement: true,
[INFO] [stderr] 27 | |     blocks_sight: true,
[INFO] [stderr] 28 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` 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/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/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.boundless_voyage.eyz61b84-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93" "/opt/rustwide/target/debug/deps/boundless_voyage-ae218714cdddcd93.3o1r74odrnfddzqq.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/libspecs-84c8ca6aa47e3ba1.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-421782d1677b7cf4.rlib" "/opt/rustwide/target/debug/deps/libshrev-e7902e7e02b1980e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-c7ddd54822ad9e4e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-9142957d2d67e93a.rlib" "/opt/rustwide/target/debug/deps/libhibitset-3f78fe125c7c3a5b.rlib" "/opt/rustwide/target/debug/deps/libatom-ea55864ae07a46dc.rlib" "/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-db2b07964beaa07a.rlib" "/opt/rustwide/target/debug/deps/libshred-165d6c79ba0cccb9.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-63252a0cbbe65bba.rlib" "/opt/rustwide/target/debug/deps/libunreachable-e3de1224a0a5c920.rlib" "/opt/rustwide/target/debug/deps/libvoid-42527b96b651f819.rlib" "/opt/rustwide/target/debug/deps/librayon-a784c573a227e022.rlib" "/opt/rustwide/target/debug/deps/librayon_core-a6af40ce8a50bb32.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-70d21734cad2f93c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-9d37428a15fd2230.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-f79a92d3c4f3d840.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-5d24109de20616f8.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-eb3783781a55ffc1.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-00228efc176a8828.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-c91a4555c03183b7.rlib" "/opt/rustwide/target/debug/deps/libmopa-ddfce6cd50698f7a.rlib" "/opt/rustwide/target/debug/deps/libfxhash-62c3477bd09f8bbb.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-9243b79115e98d79.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-1136744f3b1d6757.rlib" "/opt/rustwide/target/debug/deps/libnodrop-33011f0f9ee41cc7.rlib" "/opt/rustwide/target/debug/deps/libndarray-d6a8c0f56e37c063.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-437d2a4dc331c507.rlib" "/opt/rustwide/target/debug/deps/libitertools-8d4ce72ccb67530b.rlib" "/opt/rustwide/target/debug/deps/libeither-6b7239188857df3d.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-066a0b0b17d82700.rlib" "/opt/rustwide/target/debug/deps/librawpointer-ad0b02b2fdfa0d4f.rlib" "/opt/rustwide/target/debug/deps/libcursive-3ae5c29ac669ea73.rlib" "/opt/rustwide/target/debug/deps/libncurses-19a430495b210db2.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/libtoml-8dc290048bf519ac.rlib" "/opt/rustwide/target/debug/deps/libserde-2fa3d449b7795dc9.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-6e133d0e258a5de7.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-6c4c71ade8df89c3.rlib" "/opt/rustwide/target/debug/deps/libnum-4e8bbd3893e74b8a.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-c7e2b93d2f27b4bf.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-25d6b8e7b519a69b.rlib" "/opt/rustwide/target/debug/deps/librand-599611f383419b71.rlib" "/opt/rustwide/target/debug/deps/liblibc-78cd1346cba930e5.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4fa0efd3628aa04d.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-32acd8f7efa22e3e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6f6a84bb8c42f538.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d5f37bc14f28ea40.rlib" "/opt/rustwide/target/debug/deps/libmaplit-c24b61c78d262dc2.rlib" "/opt/rustwide/target/debug/deps/liblog-3f756909567cac5d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-572dbcedaa7a75fc.rlib" "/opt/rustwide/target/debug/deps/libenumset-cc28778b75e4980d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f3eec732a46f379a.rlib" "/opt/rustwide/target/debug/deps/libenum_map-13762a70c97c8fda.rlib" "/opt/rustwide/target/debug/deps/libreexport_proc_macro-1b1e70035ab4651a.rlib" "/opt/rustwide/target/debug/deps/libarray_macro-61efcdb3be123f86.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 `boundless_voyage`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5b70cac052a1d3cbc463ff29f7694cebeced6d24a3cbce6b0fd6c3bf84ebb08a"`
[INFO] running `"docker" "rm" "-f" "5b70cac052a1d3cbc463ff29f7694cebeced6d24a3cbce6b0fd6c3bf84ebb08a"`
[INFO] [stdout] 5b70cac052a1d3cbc463ff29f7694cebeced6d24a3cbce6b0fd6c3bf84ebb08a