[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 1.55.0 for beta-1.56-1
[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 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a840825257f647be46693a428c94d419621c2eca8727ebabae81962d42d0b035
[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" "a840825257f647be46693a428c94d419621c2eca8727ebabae81962d42d0b035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a840825257f647be46693a428c94d419621c2eca8727ebabae81962d42d0b035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a840825257f647be46693a428c94d419621c2eca8727ebabae81962d42d0b035", kill_on_drop: false }`
[INFO] [stdout] a840825257f647be46693a428c94d419621c2eca8727ebabae81962d42d0b035
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39645522adffddf86a28e584f42844df7cacce4c6bf656b0a7acd5f36159fc00
[INFO] running `Command { std: "docker" "start" "-a" "39645522adffddf86a28e584f42844df7cacce4c6bf656b0a7acd5f36159fc00", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling sdl2 v0.34.2
[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 rand v0.5.6
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[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 shred v0.7.2
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling specs-derive v0.4.1
[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-1697dbb21de4768e.cave.ff1ad42b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.cave.ff1ad42b-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e.1kuvaqqcdnl2gmfo.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-027d4440dc239f5b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-6d40835bfd1ce2ee.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libspecs-c0198f6e92383ad6.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-0235b14abc66947d.rlib" "/opt/rustwide/target/debug/deps/libshrev-558332694d4efbf8.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-7696c84bbcc5143e.rlib" "/opt/rustwide/target/debug/deps/liblog-606471d8ff3e0880.rlib" "/opt/rustwide/target/debug/deps/libhibitset-64f004b794db2ef3.rlib" "/opt/rustwide/target/debug/deps/libatom-0618e8d89d35237c.rlib" "/opt/rustwide/target/debug/deps/libfnv-d1dc8bedb5ffcb44.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-a4d5054e98865278.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-37a56dd1ddb8a0b1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-e452d7317ebbae2b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-9a354517b191b3a1.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-5a319818f1ef695f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-a77ada133775e6d4.rlib" "/opt/rustwide/target/debug/deps/liblock_api-92d87b53bd26cc87.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-5b211ee349bf8dec.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-f73fe2c5117eebce.rlib" "/opt/rustwide/target/debug/deps/librand-4ce42a27ef4da193.rlib" "/opt/rustwide/target/debug/deps/librand_core-9f4da4accdcd2d2e.rlib" "/opt/rustwide/target/debug/deps/librand_core-fefd062cdcb3b90d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-97fa122d0068a41d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-98570ebac680b561.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e0d77d0b25435982.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-ad810a0622b424db.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-f01a898a52530e9f.rlib" "/opt/rustwide/target/debug/deps/libshred-81c7373cca326ded.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-a0f833eb2f93ccb9.rlib" "/opt/rustwide/target/debug/deps/librayon-d5dc9bd039506e09.rlib" "/opt/rustwide/target/debug/deps/librayon_core-5436fbca2363e3a8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-7f8bd0e2e82eca52.rlib" "/opt/rustwide/target/debug/deps/liblibc-1c69ea8e90b5be58.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-442c0515116e876e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-77b7f3b38aa4fb47.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-a57a6a52cef5676e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-51c3aba53a7b9c4b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-71935456e5fa199f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-506755c7eca3e021.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-2b57d9522de422df.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/libeither-f749d773c0dea6de.rlib" "/opt/rustwide/target/debug/deps/libmopa-0f4ed5e7764461d2.rlib" "/opt/rustwide/target/debug/deps/libfxhash-f9a735d76e67636e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f3c44899040265df.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-497df1635052e307.rlib" "/opt/rustwide/target/debug/deps/libnodrop-0193680fb3aed622.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cave-1697dbb21de4768e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-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" "39645522adffddf86a28e584f42844df7cacce4c6bf656b0a7acd5f36159fc00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39645522adffddf86a28e584f42844df7cacce4c6bf656b0a7acd5f36159fc00", kill_on_drop: false }`
[INFO] [stdout] 39645522adffddf86a28e584f42844df7cacce4c6bf656b0a7acd5f36159fc00