[INFO] fetching crate zcash-vanity 0.2.9...
[INFO] testing zcash-vanity-0.2.9 against 1.55.0 for beta-1.56-1
[INFO] extracting crate zcash-vanity 0.2.9 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zcash-vanity 0.2.9 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 crates.io crate zcash-vanity 0.2.9
[INFO] finished tweaking crates.io crate zcash-vanity 0.2.9
[INFO] tweaked toml for crates.io crate zcash-vanity 0.2.9 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate zcash-vanity 0.2.9 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bbf27e3b54255f239422f157710f85200522bfed91a0b1330dbf72ddbea12de3
[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" "bbf27e3b54255f239422f157710f85200522bfed91a0b1330dbf72ddbea12de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbf27e3b54255f239422f157710f85200522bfed91a0b1330dbf72ddbea12de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf27e3b54255f239422f157710f85200522bfed91a0b1330dbf72ddbea12de3", kill_on_drop: false }`
[INFO] [stdout] bbf27e3b54255f239422f157710f85200522bfed91a0b1330dbf72ddbea12de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ad6d23a77b9a29dbf5369461b7052c7ababf50929aca8dad60eda9359b78aa49
[INFO] running `Command { std: "docker" "start" "-a" "ad6d23a77b9a29dbf5369461b7052c7ababf50929aca8dad60eda9359b78aa49", kill_on_drop: false }`
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling bs58 v0.2.5
[INFO] [stderr]    Compiling ocl-core v0.7.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling zcash-vanity v0.2.9 (/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/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.zcash_vanity.fa3e8e1a-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/zcash_vanity-8c77cc3042415d3d.1r0c2zdzpfatd9o6.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/rust-crypto-45f163b716b0b39b/out" "-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/libgetrandom-db8fb917aeee51ae.rlib" "/opt/rustwide/target/debug/deps/libocl_core-4886e4926012eeb8.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-9b5efe14b1dc3d93.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-59025820137e2b37.rlib" "/opt/rustwide/target/debug/deps/libnum-07357f9dfb2e98ce.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-acc48155899090b4.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-08914681578e1654.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-16d1c858e21fd796.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-25b3d39e048407a4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-cc97572375c3091b.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-ae5885e72b77ecbf.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-27a2755afd7ed9c3.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7b6445d372d84407.rlib" "/opt/rustwide/target/debug/deps/libcurve25519_dalek-f703b32040db2c18.rlib" "/opt/rustwide/target/debug/deps/libsubtle-1c936aa8341cd523.rlib" "/opt/rustwide/target/debug/deps/libzeroize-1be2196e741a77ac.rlib" "/opt/rustwide/target/debug/deps/librand_core-df39ed741baf66f0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-b7e0b561818ea06a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "/opt/rustwide/target/debug/deps/libdigest-88b8d2c27618f3b7.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-25205935fbe97910.rlib" "/opt/rustwide/target/debug/deps/libtypenum-a00116533befcfb3.rlib" "/opt/rustwide/target/debug/deps/libcrypto-7e44fd4a208ba983.rlib" "/opt/rustwide/target/debug/deps/libtime-b622af9a9e06a5dc.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d502c4cc34a0f1bf.rlib" "/opt/rustwide/target/debug/deps/librand-e923541b005b113c.rlib" "/opt/rustwide/target/debug/deps/librand-b503f64fe767ccd3.rlib" "/opt/rustwide/target/debug/deps/libclap-d2ab4db10a00b04c.rlib" "/opt/rustwide/target/debug/deps/libvec_map-5f104c2ee05f26e6.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-349506f3b2349b3f.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-05a4b639dec6224c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-0fc606efc91e3789.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f947290fec4feb2c.rlib" "/opt/rustwide/target/debug/deps/libatty-fc0a70bd1a506baa.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "/opt/rustwide/target/debug/deps/libansi_term-329dab68dba20daf.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-09542e22020dcd7e.rlib" "/opt/rustwide/target/debug/deps/libbs58-2944d485d34a7ce6.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" "-lOpenCL" "-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/zcash_vanity-8c77cc3042415d3d" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lOpenCL
[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 `zcash-vanity` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad6d23a77b9a29dbf5369461b7052c7ababf50929aca8dad60eda9359b78aa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6d23a77b9a29dbf5369461b7052c7ababf50929aca8dad60eda9359b78aa49", kill_on_drop: false }`
[INFO] [stdout] ad6d23a77b9a29dbf5369461b7052c7ababf50929aca8dad60eda9359b78aa49