[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 try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fcave" "/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/blue-emc2/cave on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f9173158ea699cb3a31ff3e32c3dd5bd56eb98adc3b644b139292db8fa4e9c1
[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" "6f9173158ea699cb3a31ff3e32c3dd5bd56eb98adc3b644b139292db8fa4e9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9173158ea699cb3a31ff3e32c3dd5bd56eb98adc3b644b139292db8fa4e9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9173158ea699cb3a31ff3e32c3dd5bd56eb98adc3b644b139292db8fa4e9c1", kill_on_drop: false }`
[INFO] [stdout] 6f9173158ea699cb3a31ff3e32c3dd5bd56eb98adc3b644b139292db8fa4e9c1
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] bb5e91d8343d17d5bfafa79880d3d3d820a16a312cb3432b0064c55a98837148
[INFO] running `Command { std: "docker" "start" "-a" "bb5e91d8343d17d5bfafa79880d3d3d820a16a312cb3432b0064c55a98837148", kill_on_drop: false }`
[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 nodrop v0.1.14
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling rustc_version v0.2.3
[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 quote v0.6.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[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 rand v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[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 shred-derive v0.5.1
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling shred v0.7.2
[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-6b0b52785b76a4f2.cave.a8b19228-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.cave.a8b19228-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2.1ksilmv0ngb37r28.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-4f8a825d47c5c24b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-11ae61d152c27e99.rlib" "/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib" "/opt/rustwide/target/debug/deps/libspecs-8d539f953f11eb00.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-696aa003ed581055.rlib" "/opt/rustwide/target/debug/deps/libshrev-4d511baa21bc5a11.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-40308e7895310fbf.rlib" "/opt/rustwide/target/debug/deps/liblog-7e3bd00b914239f3.rlib" "/opt/rustwide/target/debug/deps/libhibitset-a7c9484fb38504c0.rlib" "/opt/rustwide/target/debug/deps/libatom-83fc233506345e46.rlib" "/opt/rustwide/target/debug/deps/libfnv-74d41fd10066a65d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-ab8749ba8e2a2b33.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-c0dc3fe5c947e8b4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-fc99f8c2f5694986.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f6d956b6034da1ef.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-bd3b5fc1d691137e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-19a6f53fb52b2a61.rlib" "/opt/rustwide/target/debug/deps/liblock_api-a71c575d6d24d81d.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-53858d4f13de0e65.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-108cb5d8a5d5d90f.rlib" "/opt/rustwide/target/debug/deps/librand-27f93c1b1218ab41.rlib" "/opt/rustwide/target/debug/deps/librand_core-d289311088f9dc17.rlib" "/opt/rustwide/target/debug/deps/librand_core-3a46beeb136e9cca.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9bee33c3553e7c6e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c4f2134b98a1d97c.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-9cc4133a3ee3d26a.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-e9af93f9916e0911.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b3fb46da1ad46dac.rlib" "/opt/rustwide/target/debug/deps/libshred-f047b409f191e41b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-468e0a2eb19da0ca.rlib" "/opt/rustwide/target/debug/deps/librayon-bd67991fc611d093.rlib" "/opt/rustwide/target/debug/deps/librayon_core-d42f9bb30d83a3a8.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-65d4a8f0b50d03af.rlib" "/opt/rustwide/target/debug/deps/liblibc-d38a74d34e7a1c45.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-462a7e7c0f5957b5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-7086be3c0923fa41.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4b059ff10415273f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-b6b3578a720575f4.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-ba0bac4fbaf6e09d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-c317c8196d2f12cd.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-535c06e7d7e0b10d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-de9cbe0cb77e19a3.rlib" "/opt/rustwide/target/debug/deps/libeither-d161fd1a2ce5486b.rlib" "/opt/rustwide/target/debug/deps/libmopa-789a23a8fcee4dd6.rlib" "/opt/rustwide/target/debug/deps/libfxhash-fba87f4fcc73b4a4.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-c108165c88451b38.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-5a012e40d02dc0d2.rlib" "/opt/rustwide/target/debug/deps/libnodrop-9d0d8db5fe139ba7.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.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/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cave-6b0b52785b76a4f2" "-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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bb5e91d8343d17d5bfafa79880d3d3d820a16a312cb3432b0064c55a98837148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5e91d8343d17d5bfafa79880d3d3d820a16a312cb3432b0064c55a98837148", kill_on_drop: false }`
[INFO] [stdout] bb5e91d8343d17d5bfafa79880d3d3d820a16a312cb3432b0064c55a98837148