[INFO] updating cached repository https://github.com/paulpage/nvim-sdl
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] e17b1c2e069a8af83d4ba416ac655dc9d3b38d9e
[INFO] testing paulpage/nvim-sdl against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulpage%2Fnvim-sdl" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulpage/nvim-sdl on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/paulpage/nvim-sdl
[INFO] finished tweaking git repo https://github.com/paulpage/nvim-sdl
[INFO] tweaked toml for git repo https://github.com/paulpage/nvim-sdl written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/paulpage/nvim-sdl already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc59d5973b33e8f3e0171838d19dbbc21e185c5d52ce3bae112866be0eb55048
[INFO] running `"docker" "start" "-a" "bc59d5973b33e8f3e0171838d19dbbc21e185c5d52ce3bae112866be0eb55048"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling serde_bytes v0.11.3
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling rmpv v0.4.4
[INFO] [stderr]    Compiling font-kit v0.4.0
[INFO] [stderr]    Compiling neovim-lib v0.6.0 (https://github.com/daa84/neovim-lib#5291bf75)
[INFO] [stderr]    Compiling nvim-sdl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::pixels::Color`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use sdl2::pixels::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::rect::Rect`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use sdl2::rect::Rect;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `w`
[INFO] [stderr]   --> src/pane.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     w: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `h`
[INFO] [stderr]   --> src/pane.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     h: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Insert`
[INFO] [stderr]   --> src/neovim_connector.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Insert,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Command`
[INFO] [stderr]   --> src/neovim_connector.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     Command,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ModeChange`
[INFO] [stderr]   --> src/neovim_connector.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     ModeChange(NvimMode),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ModeInfoSet`
[INFO] [stderr]   --> src/neovim_connector.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     ModeInfoSet(ModeInfo),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pretty_print_value`
[INFO] [stderr]    --> src/neovim_connector.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn pretty_print_value(v: &Value, indent_level: usize) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[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/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.nvim_sdl.6rpbzejw-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286" "/opt/rustwide/target/debug/deps/nvim_sdl-d2044148d3de0286.1fh4a949x2hhvwi8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfont_kit-b26c2c7a1b4e75f1.rlib" "/opt/rustwide/target/debug/deps/libfloat_ord-958877afc348333f.rlib" "/opt/rustwide/target/debug/deps/libdirs-8ea74b4b8656c9ca.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-b60c3dbb1d2112ec.rlib" "/opt/rustwide/target/debug/deps/libsame_file-cfe40c7e1063fdbf.rlib" "/opt/rustwide/target/debug/deps/libfontconfig-d8092d36825a18e8.rlib" "/opt/rustwide/target/debug/deps/libfontconfig_sys-52d0d0bfc1b60ffb.rlib" "/opt/rustwide/target/debug/deps/libexpat_sys-32a987ff218795fb.rlib" "/opt/rustwide/target/debug/deps/libmemmap-4cf4e1953b176424.rlib" "/opt/rustwide/target/debug/deps/libfreetype-b0d1f686bfe8e2b5.rlib" "/opt/rustwide/target/debug/deps/libfreetype_sys-98e190d0025c0fe2.rlib" "/opt/rustwide/target/debug/deps/liblyon_path-cfff85324a6c16d7.rlib" "/opt/rustwide/target/debug/deps/liblyon_geom-3fe1c98250c8eb04.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-5500f61fd4f09f05.rlib" "/opt/rustwide/target/debug/deps/libnodrop-fbdee1536146624a.rlib" "/opt/rustwide/target/debug/deps/libeuclid-a554f84708a1ab1c.rlib" "/opt/rustwide/target/debug/deps/libneovim_lib-662814eb4aed3e87.rlib" "/opt/rustwide/target/debug/deps/libunix_socket-a0fca5c7330c81fe.rlib" "/opt/rustwide/target/debug/deps/librmpv-0df1bb955bf175e0.rlib" "/opt/rustwide/target/debug/deps/libserde_bytes-4a6f54dcbaa8a519.rlib" "/opt/rustwide/target/debug/deps/librmp-d8c3f5fd50278534.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f8593b3755ad6d95.rlib" "/opt/rustwide/target/debug/deps/libserde-061cd2ea26ad4cd3.rlib" "/opt/rustwide/target/debug/deps/liblog-c709ae7ff9aa4321.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libsdl2-204c36806c63104f.rlib" "/opt/rustwide/target/debug/deps/librand-e5c4a532302eb244.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-76feb1be4b384d8c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-765ae007666635d1.rlib" "/opt/rustwide/target/debug/deps/librand_hc-68dde4176773bfba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eed2f9bcc51aafd2.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3afb46e714f27b23.rlib" "/opt/rustwide/target/debug/deps/librand_core-35d9152f59e9c107.rlib" "/opt/rustwide/target/debug/deps/librand_os-c05b1fbd492b9d61.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-090e0608e0e97bb5.rlib" "/opt/rustwide/target/debug/deps/librand_core-fc3b85f002e2a6f9.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-db5c68b010eea0f2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-11af900c68db2eab.rlib" "/opt/rustwide/target/debug/deps/libnum-104529ba3550f7a7.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-b1690be1b5a4a673.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e2d76c693688508b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-447df9d8850f95e5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lfontconfig" "-lfreetype" "-lexpat" "-lfreetype" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `nvim-sdl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bc59d5973b33e8f3e0171838d19dbbc21e185c5d52ce3bae112866be0eb55048"`
[INFO] running `"docker" "rm" "-f" "bc59d5973b33e8f3e0171838d19dbbc21e185c5d52ce3bae112866be0eb55048"`
[INFO] [stdout] bc59d5973b33e8f3e0171838d19dbbc21e185c5d52ce3bae112866be0eb55048