[INFO] updating cached repository therealpadams/rust-load-gui
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/therealpadams/rust-load-gui
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/therealpadams/rust-load-gui" "work/ex/beta-1.37-6/sources/1.36.0/gh/therealpadams/rust-load-gui"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/therealpadams/rust-load-gui'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/therealpadams/rust-load-gui" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/therealpadams/rust-load-gui"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/therealpadams/rust-load-gui'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fdb71a8519350068fa3b50234b687029ee619be
[INFO] sha for GitHub repo therealpadams/rust-load-gui: 7fdb71a8519350068fa3b50234b687029ee619be
[INFO] validating manifest of therealpadams/rust-load-gui 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 therealpadams/rust-load-gui 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 therealpadams/rust-load-gui
[INFO] finished frobbing therealpadams/rust-load-gui
[INFO] frobbed toml for therealpadams/rust-load-gui written to work/ex/beta-1.37-6/sources/1.36.0/gh/therealpadams/rust-load-gui/Cargo.toml
[INFO] started frobbing therealpadams/rust-load-gui
[INFO] finished frobbing therealpadams/rust-load-gui
[INFO] frobbed toml for therealpadams/rust-load-gui written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/therealpadams/rust-load-gui/Cargo.toml
[INFO] crate therealpadams/rust-load-gui 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 therealpadams/rust-load-gui 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/therealpadams/rust-load-gui:/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] e8982cdc05cae7a9f3056eabe0f8bf256b1da626cfaf7d45ed9bc044a479dfbd
[INFO] running `"docker" "start" "-a" "e8982cdc05cae7a9f3056eabe0f8bf256b1da626cfaf7d45ed9bc044a479dfbd"`
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling signal-hook v0.1.8
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling enumset_derive v0.2.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling enum-map-internals v0.1.2
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling enumset v0.3.16
[INFO] [stderr]    Compiling cursive v0.11.0
[INFO] [stderr]    Compiling Resources v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `constraint`
[INFO] [stderr]   --> src/main.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn required_size(&mut self, constraint: Vec2) -> Vec2 {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_constraint`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Resources` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `resources`
[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/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.Resources.5fvbb7ns-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa" "/opt/crater/target/debug/deps/Resources-e78e79b68a7570fa.1r7ua0i5q5ztflkn.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/libprocinfo-00f66ad969ec919d.rlib" "/opt/crater/target/debug/deps/libbyteorder-a25b209c708b793b.rlib" "/opt/crater/target/debug/deps/libnom-971eb31359e33cdc.rlib" "/opt/crater/target/debug/deps/libcursive-2f020ce8098a3cd4.rlib" "/opt/crater/target/debug/deps/libchrono-66fc49c18a9514e1.rlib" "/opt/crater/target/debug/deps/libtime-589f87381b590136.rlib" "/opt/crater/target/debug/deps/libncurses-cf896ead6ed81f61.rlib" "/opt/crater/target/debug/deps/libmaplit-5278593ddc744190.rlib" "/opt/crater/target/debug/deps/libsignal_hook-01559f396e8b4a8b.rlib" "/opt/crater/target/debug/deps/liblibc-3458370195cb45bd.rlib" "/opt/crater/target/debug/deps/libarc_swap-70abd9986a87c198.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-190e29e6c2a68d2a.rlib" "/opt/crater/target/debug/deps/libsmallvec-00d14f3ddb609d61.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-0e6cc99db2fc40b2.rlib" "/opt/crater/target/debug/deps/libowning_ref-dcde4af4fc98f07e.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-2a9412c89a8f626f.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/libtoml-e0b67f1380e19dfd.rlib" "/opt/crater/target/debug/deps/libserde-744bbdeb405351b4.rlib" "/opt/crater/target/debug/deps/liblog-c2b0e2c65cc795aa.rlib" "/opt/crater/target/debug/deps/libcfg_if-def391c8994540a5.rlib" "/opt/crater/target/debug/deps/libenum_map-bc503e21cdb9442f.rlib" "/opt/crater/target/debug/deps/libenum_map_internals-99c8f1be224dcfd7.rlib" "/opt/crater/target/debug/deps/libarray_macro-a51d538ab1dde9aa.rlib" "/opt/crater/target/debug/deps/libenumset-d1bf79dee27423d2.rlib" "/opt/crater/target/debug/deps/libnum_traits-d5458cf43ba730b9.rlib" "/opt/crater/target/debug/deps/liblazy_static-35422c5bca3b6d90.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" "-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" "-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 `Resources`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e8982cdc05cae7a9f3056eabe0f8bf256b1da626cfaf7d45ed9bc044a479dfbd"`
[INFO] running `"docker" "rm" "-f" "e8982cdc05cae7a9f3056eabe0f8bf256b1da626cfaf7d45ed9bc044a479dfbd"`
[INFO] [stdout] e8982cdc05cae7a9f3056eabe0f8bf256b1da626cfaf7d45ed9bc044a479dfbd