[INFO] cloning repository https://github.com/TheZoq2/Nihil-Chroma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheZoq2/Nihil-Chroma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FNihil-Chroma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FNihil-Chroma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe00585b1aad796a06a5f62ede6b7515d38c265
[INFO] testing TheZoq2/Nihil-Chroma against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheZoq2%2FNihil-Chroma" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheZoq2/Nihil-Chroma on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheZoq2/Nihil-Chroma
[INFO] finished tweaking git repo https://github.com/TheZoq2/Nihil-Chroma
[INFO] tweaked toml for git repo https://github.com/TheZoq2/Nihil-Chroma written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/TheZoq2/Nihil-Chroma already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded num-traits v0.1.32
[INFO] [stderr]   Downloaded winapi v0.2.7
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded num v0.1.32
[INFO] [stderr]   Downloaded nalgebra v0.8.2
[INFO] [stderr]   Downloaded specs-derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a609340c04ce942472d3a9aa6e653d78491bb414f554651c5aac085e313618a
[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" "3a609340c04ce942472d3a9aa6e653d78491bb414f554651c5aac085e313618a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a609340c04ce942472d3a9aa6e653d78491bb414f554651c5aac085e313618a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a609340c04ce942472d3a9aa6e653d78491bb414f554651c5aac085e313618a", kill_on_drop: false }`
[INFO] [stdout] 3a609340c04ce942472d3a9aa6e653d78491bb414f554651c5aac085e313618a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd62565e69d2bb7a7c10c0e8f3535b9c589bd11a5557a98941cc2e9b061d1e6
[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" "bfd62565e69d2bb7a7c10c0e8f3535b9c589bd11a5557a98941cc2e9b061d1e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling atom v0.3.4
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling odds v0.2.26
[INFO] [stderr]    Compiling smallvec v0.4.4
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling lazy_static v0.2.1
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling arrayvec v0.3.25
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.1.32
[INFO] [stderr]    Compiling num-complex v0.1.32
[INFO] [stderr]    Compiling shred-derive v0.3.0
[INFO] [stderr]    Compiling specs-derive v0.1.0
[INFO] [stderr]    Compiling num-rational v0.1.32
[INFO] [stderr]    Compiling hibitset v0.3.2
[INFO] [stderr]    Compiling num v0.1.32
[INFO] [stderr]    Compiling nalgebra v0.8.2
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling shred v0.5.2
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling specs v0.10.0
[INFO] [stderr]    Compiling nihil_chroma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/input.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for (mut player_component, mut velocity, mut transform) in (&mut players, &mut velocities, &mut transforms).join() {
[INFO] [stdout]    |              ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/input.rs:50:36
[INFO] [stdout]    |
[INFO] [stdout] 50 |         for (mut player_component, mut velocity, mut transform) in (&mut players, &mut velocities, &mut transforms).join() {
[INFO] [stdout]    |                                    ----^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StretchComponent`
[INFO] [stdout]   --> src/components.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct StretchComponent
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.nihil_chroma.4u0h60ul-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48" "/opt/rustwide/target/debug/deps/nihil_chroma-3b37a9ee974a0c48.3yx3n7yvyjmftsl6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libspecs-229020aa77212fd2.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-ccec5fb763d4948a.rlib" "/opt/rustwide/target/debug/deps/libshred-ea27bdf7c67d1ab9.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-c4cf8a310e6b9cb8.rlib" "/opt/rustwide/target/debug/deps/libpulse-85070f7c55fd0bf2.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-cc30c3228d07d6c4.rlib" "/opt/rustwide/target/debug/deps/libodds-6f8930db0bf38e7a.rlib" "/opt/rustwide/target/debug/deps/libmopa-9525efd430f3b2cb.rlib" "/opt/rustwide/target/debug/deps/libhibitset-2520a3df411ebd24.rlib" "/opt/rustwide/target/debug/deps/librayon-17ad7417b6e3b251.rlib" "/opt/rustwide/target/debug/deps/librayon_core-9d490b9762ebe1cf.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-e71f5fda7fe41331.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-2f680ffa233f685b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-3401368439f17e06.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-587a636979098308.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-98eb5171f9a3eb81.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-2a076a970eba03df.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-ae22f0f8604f2942.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c27d6000f8ec05ff.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-578616d61a74c389.rlib" "/opt/rustwide/target/debug/deps/libnodrop-a1c72b3f8004539b.rlib" "/opt/rustwide/target/debug/deps/libatom-c58a2028cee17a82.rlib" "/opt/rustwide/target/debug/deps/libfnv-81254b20febae08d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-041c55dbf1a1360f.rlib" "/opt/rustwide/target/debug/deps/libtime-903ed74772fcf542.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-44782a46f307f62e.rlib" "/opt/rustwide/target/debug/deps/libsdl2-01e98af2dca454d0.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-bf33a14c4a8f5f17.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5491842f1301905a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-870d5b0826e6f52c.rlib" "/opt/rustwide/target/debug/deps/libnum-b357147746e64e95.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-22fb65f7393b24d7.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-b14ec80f34715f92.rlib" "/opt/rustwide/target/debug/deps/librand-f8c0c0454bd1d5b0.rlib" "/opt/rustwide/target/debug/deps/liblibc-fda43483bc32417c.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4c9f92c18dd0c1fd.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-7a3ef2123a40ae59.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-67ef77b84894453e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-503851b444b32743.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9937072d7ee459bd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nihil_chroma`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bfd62565e69d2bb7a7c10c0e8f3535b9c589bd11a5557a98941cc2e9b061d1e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd62565e69d2bb7a7c10c0e8f3535b9c589bd11a5557a98941cc2e9b061d1e6", kill_on_drop: false }`
[INFO] [stdout] bfd62565e69d2bb7a7c10c0e8f3535b9c589bd11a5557a98941cc2e9b061d1e6