[INFO] updating cached repository https://github.com/paulpage/nvim-sdl
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e17b1c2e069a8af83d4ba416ac655dc9d3b38d9e
[INFO] testing paulpage/nvim-sdl against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulpage%2Fnvim-sdl" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulpage/nvim-sdl on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-11/source/Cargo.toml
[INFO] crate git repo https://github.com/paulpage/nvim-sdl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3ccee94f181e05f37e23d5d40b2c3f61fed8c40d0b35779525f40b1084b0ef2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3ccee94f181e05f37e23d5d40b2c3f61fed8c40d0b35779525f40b1084b0ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ccee94f181e05f37e23d5d40b2c3f61fed8c40d0b35779525f40b1084b0ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ccee94f181e05f37e23d5d40b2c3f61fed8c40d0b35779525f40b1084b0ef2", kill_on_drop: false }`
[INFO] [stdout] a3ccee94f181e05f37e23d5d40b2c3f61fed8c40d0b35779525f40b1084b0ef2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7e152bd5d92dcc3a3008f54f2628d1e6dccdd7cf6631f3413941dc51fe9ee04
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c7e152bd5d92dcc3a3008f54f2628d1e6dccdd7cf6631f3413941dc51fe9ee04", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling rmpv v0.4.4
[INFO] [stderr]    Compiling lyon_geom v0.14.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling lyon_path v0.14.0
[INFO] [stderr]    Compiling neovim-lib v0.6.0 (https://github.com/daa84/neovim-lib#5291bf75)
[INFO] [stderr]    Compiling font-kit v0.4.0
[INFO] [stderr]    Compiling nvim-sdl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use sdl2::pixels::Color;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Rect`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sdl2::rect::Rect;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `w`
[INFO] [stdout]   --> src/pane.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     w: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `h`
[INFO] [stdout]   --> src/pane.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     h: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Insert`
[INFO] [stdout]   --> src/neovim_connector.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Insert,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Command`
[INFO] [stdout]   --> src/neovim_connector.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Command,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ModeChange`
[INFO] [stdout]   --> src/neovim_connector.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     ModeChange(NvimMode),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ModeInfoSet`
[INFO] [stdout]   --> src/neovim_connector.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     ModeInfoSet(ModeInfo),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pretty_print_value`
[INFO] [stdout]    --> src/neovim_connector.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn pretty_print_value(v: &Value, indent_level: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.nvim_sdl.542vk38l-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3" "/opt/rustwide/target/debug/deps/nvim_sdl-c1118cc0d90d41f3.1d8w7e56d9ijvu16.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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfont_kit-2954ea69e9c90e7e.rlib" "/opt/rustwide/target/debug/deps/libfloat_ord-9e2d734b58426ade.rlib" "/opt/rustwide/target/debug/deps/libdirs-b6a2089bb9b8a162.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-8ef38a0e4b10736f.rlib" "/opt/rustwide/target/debug/deps/libsame_file-af3a4c01f774075c.rlib" "/opt/rustwide/target/debug/deps/libfontconfig-0680997aa5502f8e.rlib" "/opt/rustwide/target/debug/deps/libfontconfig_sys-1dc87cd4b3a6f873.rlib" "/opt/rustwide/target/debug/deps/libexpat_sys-af0da35df025c6f7.rlib" "/opt/rustwide/target/debug/deps/libmemmap-14bacb8335df5a91.rlib" "/opt/rustwide/target/debug/deps/libfreetype-b7b0e6c7da9a1cbf.rlib" "/opt/rustwide/target/debug/deps/libfreetype_sys-88aeaad5b86e786b.rlib" "/opt/rustwide/target/debug/deps/liblyon_path-0a0c954256f118ba.rlib" "/opt/rustwide/target/debug/deps/liblyon_geom-145157eb55dd4a15.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-500680d503490cb9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-66962275cc380189.rlib" "/opt/rustwide/target/debug/deps/libeuclid-fa229ace6b8d7e9b.rlib" "/opt/rustwide/target/debug/deps/libneovim_lib-5136de1f6d9ac3b2.rlib" "/opt/rustwide/target/debug/deps/libunix_socket-8dbec2ca3edcfbdc.rlib" "/opt/rustwide/target/debug/deps/librmpv-d8d742265edadeaa.rlib" "/opt/rustwide/target/debug/deps/libserde_bytes-39dd58100872d52a.rlib" "/opt/rustwide/target/debug/deps/librmp-4eae9f74937a1dd4.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-920ed6a70714d423.rlib" "/opt/rustwide/target/debug/deps/libserde-134c6a8fbf2513b0.rlib" "/opt/rustwide/target/debug/deps/liblog-e9c1f4128215cfb7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/libsdl2-7bf3526fd3e9633a.rlib" "/opt/rustwide/target/debug/deps/librand-028eac9bf3e59034.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-ff4debf85d7d0431.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d3554ad8d1f072a9.rlib" "/opt/rustwide/target/debug/deps/librand_hc-67b08b8b6035b688.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-3f3162119f31c395.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-ae775067d7a59098.rlib" "/opt/rustwide/target/debug/deps/librand_core-eadf77cab825c6b0.rlib" "/opt/rustwide/target/debug/deps/librand_os-747ecbe83b213a79.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-c74589dc11794036.rlib" "/opt/rustwide/target/debug/deps/librand_core-8dd96053848a29ab.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-92d7f21afc7fcb51.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/liblibc-788ccbe2475f8bf2.rlib" "/opt/rustwide/target/debug/deps/libnum-3e8ab54b5ceaff93.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-83d7bd25e4075c77.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c62ac7d108840345.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-efd25432eb2733aa.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.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] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nvim-sdl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c7e152bd5d92dcc3a3008f54f2628d1e6dccdd7cf6631f3413941dc51fe9ee04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e152bd5d92dcc3a3008f54f2628d1e6dccdd7cf6631f3413941dc51fe9ee04", kill_on_drop: false }`
[INFO] [stdout] c7e152bd5d92dcc3a3008f54f2628d1e6dccdd7cf6631f3413941dc51fe9ee04