[INFO] cloning repository https://github.com/blue-emc2/cave
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blue-emc2/cave" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fcave", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fcave'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff4f1a6998da03e9067f304cf4871275a30adf9c
[INFO] testing blue-emc2/cave against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fcave" "/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/blue-emc2/cave on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blue-emc2/cave
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/blue-emc2/cave
[INFO] tweaked toml for git repo https://github.com/blue-emc2/cave written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/blue-emc2/cave already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ddb4c1674e9fd84ce84fcc18dfc596bb518837ab184ca08fe1d142d1a29cc98
[INFO] running `Command { std: "docker" "start" "-a" "7ddb4c1674e9fd84ce84fcc18dfc596bb518837ab184ca08fe1d142d1a29cc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ddb4c1674e9fd84ce84fcc18dfc596bb518837ab184ca08fe1d142d1a29cc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddb4c1674e9fd84ce84fcc18dfc596bb518837ab184ca08fe1d142d1a29cc98", kill_on_drop: false }`
[INFO] [stdout] 7ddb4c1674e9fd84ce84fcc18dfc596bb518837ab184ca08fe1d142d1a29cc98
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d66bc63dabbc3e1802a3f9484cb4ab6c178110464f0789f94f5fa5592b30ba9
[INFO] running `Command { std: "docker" "start" "-a" "8d66bc63dabbc3e1802a3f9484cb4ab6c178110464f0789f94f5fa5592b30ba9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling shred v0.7.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling cave v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.cave.1a4a92f2-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e.56uu04758irfarbr.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-32d992873716b18e.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-240b65671ddd1f48.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6d05264d59b50f7f.rlib" "/opt/rustwide/target/debug/deps/libspecs-5a885348c41b9774.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-bc0c53e212d97d97.rlib" "/opt/rustwide/target/debug/deps/libshrev-5b1756c5d7cce9fa.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-39b51336877fc3bc.rlib" "/opt/rustwide/target/debug/deps/liblog-0f958a03f2586de8.rlib" "/opt/rustwide/target/debug/deps/libhibitset-6b45015b27895832.rlib" "/opt/rustwide/target/debug/deps/libatom-87798a0c38349585.rlib" "/opt/rustwide/target/debug/deps/libfnv-22cd72556da4b99c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-adae8af1c192a02d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-2ee94cca16f05dd2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c3bd994f53aecfaa.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-7afd90e34ef6d642.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-e63304b4cb091054.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-098dd555477fd55f.rlib" "/opt/rustwide/target/debug/deps/liblock_api-e21ce790f4187416.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-f80a1d9bdf442686.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-4136517822ed2eff.rlib" "/opt/rustwide/target/debug/deps/librand-1d4134657f9b486b.rlib" "/opt/rustwide/target/debug/deps/librand_core-56f6f9c5319f52e0.rlib" "/opt/rustwide/target/debug/deps/librand_core-7af04c7ffb9ea391.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-fac7606041edf632.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c0e379e844f7efb0.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-d1d942d3990dad6b.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-1e2cbff4eafa7f91.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-428946308bece6c9.rlib" "/opt/rustwide/target/debug/deps/libshred-dbd27b067bb73122.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-b4ff8336e65af27c.rlib" "/opt/rustwide/target/debug/deps/librayon-628d60b5cd34644b.rlib" "/opt/rustwide/target/debug/deps/librayon_core-364d3d4402b4a26a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d727803c5e269296.rlib" "/opt/rustwide/target/debug/deps/liblibc-332a289f87bfc192.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-06121df51a3dcbd4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-d98ebbd2699ccc99.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-ff2bb1f39834214d.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-772034eca31f8ede.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-437ba9e0e3064a1f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-15d02b042ccb7e12.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b33cd6b8ee13db74.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-6eeb474ed04b0fb7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-81c3651d70dd4895.rlib" "/opt/rustwide/target/debug/deps/libeither-933ca7c6b88f3e43.rlib" "/opt/rustwide/target/debug/deps/libmopa-2d8c2640bfe0072c.rlib" "/opt/rustwide/target/debug/deps/libfxhash-b435caafa7086a25.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-65be7507519f3778.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-6c1438e6e6ab759f.rlib" "/opt/rustwide/target/debug/deps/libnodrop-dee65a29d3835235.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-29e5e596e889a0aa.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1b145d9fcdc08832.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b037ee6b77e2ff0.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9635a64fca0ebd28.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a7574eb9bb7a8fc5.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-f5fa1dc334dcaeeb.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6ee570a898e75ef0.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-afb62f29a0815772.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a632746535fd9988.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-25acc307bcb1d7b6.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-377721a625f6ace7.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-43c01431c8a4ee6f.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5f74725679453254.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-2b35d8999819161d.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-57b4679830289815.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cave-874b9f769b2e6f8e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[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 `cave` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8d66bc63dabbc3e1802a3f9484cb4ab6c178110464f0789f94f5fa5592b30ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d66bc63dabbc3e1802a3f9484cb4ab6c178110464f0789f94f5fa5592b30ba9", kill_on_drop: false }`
[INFO] [stdout] 8d66bc63dabbc3e1802a3f9484cb4ab6c178110464f0789f94f5fa5592b30ba9