[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 1.45.2 for beta-1.46-1
[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 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+1.45.2" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf0ec370c10b37d346a6b627e650e40ef603db47684313332f97e08b78d3c24
[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" "ecf0ec370c10b37d346a6b627e650e40ef603db47684313332f97e08b78d3c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf0ec370c10b37d346a6b627e650e40ef603db47684313332f97e08b78d3c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf0ec370c10b37d346a6b627e650e40ef603db47684313332f97e08b78d3c24", kill_on_drop: false }`
[INFO] [stdout] ecf0ec370c10b37d346a6b627e650e40ef603db47684313332f97e08b78d3c24
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c256b5c0cad43236918ac2324fe1ff74e11d6cd8b6a0fa5136904bb947108b3
[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" "8c256b5c0cad43236918ac2324fe1ff74e11d6cd8b6a0fa5136904bb947108b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[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 proc-macro2 v0.4.30
[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 unicode-xid v0.1.0
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling syn v0.15.44
[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 syn v1.0.36
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling sdl2 v0.34.2
[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 crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling smallvec v0.6.13
[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 rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[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 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 v0.7.2
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling shred-derive v0.5.1
[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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.cave.dfldbu9x-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710" "/opt/rustwide/target/debug/deps/cave-65c9e582d4f3c710.4hxqos8cdy8y5v9e.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-54601b0db6690224.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-e7298fad555cb043.rlib" "/opt/rustwide/target/debug/deps/libbitflags-02fffe573fe5be1a.rlib" "/opt/rustwide/target/debug/deps/libspecs-62a1a2dd8fb84c52.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-5d48eb8afbe52424.rlib" "/opt/rustwide/target/debug/deps/libshrev-64771517cc1bdd24.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-c1d00da81c225fd1.rlib" "/opt/rustwide/target/debug/deps/liblog-8beeeccf874d501c.rlib" "/opt/rustwide/target/debug/deps/libhibitset-a4a721c0295265b7.rlib" "/opt/rustwide/target/debug/deps/libatom-8f57fb2678991f98.rlib" "/opt/rustwide/target/debug/deps/libfnv-5a2e7315855d9083.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-e592a2d519aaf286.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-3f332677ab12a271.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-18cd347d33bfef83.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-92e10f689dc99e7b.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-10fbabe33c3f3581.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-d5f7e464ab35fd64.rlib" "/opt/rustwide/target/debug/deps/liblock_api-a40efeb240723040.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-07b538b5bd69df9e.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-a6c57ad13f10fc4d.rlib" "/opt/rustwide/target/debug/deps/librand-39f48f5cfcbd28c4.rlib" "/opt/rustwide/target/debug/deps/librand_core-c05acb692f9998e9.rlib" "/opt/rustwide/target/debug/deps/librand_core-e518367578511208.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-f5e7581768fc505c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-53a4a5a4fbb58e78.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-89809229cb7bd47b.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-3af188f211913eba.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-53a7c9b7ed2c0f82.rlib" "/opt/rustwide/target/debug/deps/libshred-bfc7e8a7142f0d43.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-c846b7da856a15ec.rlib" "/opt/rustwide/target/debug/deps/librayon-b3ddc167140a3c3e.rlib" "/opt/rustwide/target/debug/deps/librayon_core-f7ef637d3a9559fc.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-e6ff3dd5f83f47bc.rlib" "/opt/rustwide/target/debug/deps/liblibc-809b3ff95751964d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-13ba5fbb755d15de.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-b02a373d54c24287.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-c8e12dbcd597c2e4.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-e47843f3b2bda747.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-bcccd393cbb2950f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b4377c595fc970d2.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-660ab907323d6aba.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-aa01153fba6326d5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ab1bd98be96b57b3.rlib" "/opt/rustwide/target/debug/deps/libeither-73ae1ee3c5bcec7c.rlib" "/opt/rustwide/target/debug/deps/libmopa-7bb6cc4063c9818f.rlib" "/opt/rustwide/target/debug/deps/libfxhash-a8507059d45d10e0.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-8b927a909cceb876.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-ee7e641b933ca169.rlib" "/opt/rustwide/target/debug/deps/libnodrop-cea64974b1c3e9a1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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" "8c256b5c0cad43236918ac2324fe1ff74e11d6cd8b6a0fa5136904bb947108b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c256b5c0cad43236918ac2324fe1ff74e11d6cd8b6a0fa5136904bb947108b3", kill_on_drop: false }`
[INFO] [stdout] 8c256b5c0cad43236918ac2324fe1ff74e11d6cd8b6a0fa5136904bb947108b3