[INFO] cloning repository https://github.com/Trangar/LD41
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Trangar/LD41" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrangar%2FLD41", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrangar%2FLD41'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ad8dac4fa89e1f6d6261ea875131380ebe39eb0
[INFO] testing Trangar/LD41 against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrangar%2FLD41" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Trangar/LD41 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Trangar/LD41
[INFO] finished tweaking git repo https://github.com/Trangar/LD41
[INFO] tweaked toml for git repo https://github.com/Trangar/LD41 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Trangar/LD41 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1f3c8d1c6ea158d51fa1308fcf53255764148bfe02802a071244b97567a8d95
[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" "b1f3c8d1c6ea158d51fa1308fcf53255764148bfe02802a071244b97567a8d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1f3c8d1c6ea158d51fa1308fcf53255764148bfe02802a071244b97567a8d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f3c8d1c6ea158d51fa1308fcf53255764148bfe02802a071244b97567a8d95", kill_on_drop: false }`
[INFO] [stdout] b1f3c8d1c6ea158d51fa1308fcf53255764148bfe02802a071244b97567a8d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b5e55d36f79a0318096f0e60f89a6bbbd2b6c9389e78097a25142115f55df1
[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" "71b5e55d36f79a0318096f0e60f89a6bbbd2b6c9389e78097a25142115f55df1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling cc v1.0.10
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling c_vec v1.3.0
[INFO] [stderr]    Compiling april2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trait_enum v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling collision v0.20.1
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.april2018.alq02wo1-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68" "/opt/rustwide/target/debug/deps/april2018-0f0a03c1e7b77e68.2m9g3p8hpcvnmmm8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-5d4676e0ee4f22e1/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liberror_chain-a6c8c8829db68c45.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-a9c45c65d43b2b63.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-a3643d5cb1852fb0.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-dd36e579b80b5ba4.rlib" "/opt/rustwide/target/debug/deps/libsdl2-5443d7b09177d98d.rlib" "/opt/rustwide/target/debug/deps/libc_vec-d2c362b3ca34aa18.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-69fa8ec23c3949b9.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fe4e05131e8568e3.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/librand-3fa2357d70b42577.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-c05fdfdcf986eb2b.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-8678fe79482d007d.rlib" "/opt/rustwide/target/debug/deps/librand_core-8eda01997b80c4c0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-74eff394b11afc66.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libcollision-3590c7210cbc203e.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-6e593f3f88821277.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-ba8c860573beb973.rlib" "/opt/rustwide/target/debug/deps/libcgmath-2fa161657cf6320f.rlib" "/opt/rustwide/target/debug/deps/libserde-659797c446860bfd.rlib" "/opt/rustwide/target/debug/deps/librand-0de6256486bcab9a.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-716d63fd76a0fe98.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-8c3fe0cebc0277da.rlib" "/opt/rustwide/target/debug/deps/librand_hc-4231c088ff76b208.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-93019106e9a94e72.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-cb6ff27a0198ffaa.rlib" "/opt/rustwide/target/debug/deps/librand_core-576f07123c305a17.rlib" "/opt/rustwide/target/debug/deps/librand_os-2aacf92c4d4fd45b.rlib" "/opt/rustwide/target/debug/deps/liblibc-a05f7562caa135ac.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-179f10980ade89d3.rlib" "/opt/rustwide/target/debug/deps/librand_core-fe89edf997f58b50.rlib" "/opt/rustwide/target/debug/deps/libapprox-64ba1663d4580326.rlib" "/opt/rustwide/target/debug/deps/libbit_set-6c91b15835958ca2.rlib" "/opt/rustwide/target/debug/deps/libbit_vec-5934c595b08a49a2.rlib" "/opt/rustwide/target/debug/deps/libcgmath-f387bcb60b5e977d.rlib" "/opt/rustwide/target/debug/deps/libapprox-a05dae4c866a4758.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7e3820fe1ecdfec3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_mixer" "-lSDL2_image" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `april2018`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "71b5e55d36f79a0318096f0e60f89a6bbbd2b6c9389e78097a25142115f55df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b5e55d36f79a0318096f0e60f89a6bbbd2b6c9389e78097a25142115f55df1", kill_on_drop: false }`
[INFO] [stdout] 71b5e55d36f79a0318096f0e60f89a6bbbd2b6c9389e78097a25142115f55df1