[INFO] cloning repository https://github.com/BitcoinNanoLabs/btco-vanity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BitcoinNanoLabs/btco-vanity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBitcoinNanoLabs%2Fbtco-vanity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBitcoinNanoLabs%2Fbtco-vanity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01ac69baa1dd98182c834f9dffb74ede9da99034
[INFO] testing BitcoinNanoLabs/btco-vanity against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBitcoinNanoLabs%2Fbtco-vanity" "/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/BitcoinNanoLabs/btco-vanity 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/BitcoinNanoLabs/btco-vanity
[INFO] finished tweaking git repo https://github.com/BitcoinNanoLabs/btco-vanity
[INFO] tweaked toml for git repo https://github.com/BitcoinNanoLabs/btco-vanity written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BitcoinNanoLabs/btco-vanity 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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b025818540794d22ba8ac52b64286a2c49782557ff77f6d5d1824e5d795a941
[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" "8b025818540794d22ba8ac52b64286a2c49782557ff77f6d5d1824e5d795a941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b025818540794d22ba8ac52b64286a2c49782557ff77f6d5d1824e5d795a941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b025818540794d22ba8ac52b64286a2c49782557ff77f6d5d1824e5d795a941", kill_on_drop: false }`
[INFO] [stdout] 8b025818540794d22ba8ac52b64286a2c49782557ff77f6d5d1824e5d795a941
[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=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] [stdout] 32e07b76e802bd2fc3bc3308650e5e2f96924cedb097cccec8d1b055422678c8
[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" "32e07b76e802bd2fc3bc3308650e5e2f96924cedb097cccec8d1b055422678c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling subtle v2.0.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling futures v0.1.18
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling hex v0.3.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling clap v2.30.0
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling blake2 v0.7.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-complex v0.1.42
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling qutex v0.2.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling curve25519-dalek v1.2.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling btco-vanity v0.4.10 (/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/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.btco_vanity.9f070204-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/btco_vanity-7db90121b600228b.1bf7d9cns204trhx.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/clear_on_drop-2c711b1a3450fcf2/out" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-9ae00ff16143b344/out/.libs" "-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/libocl-35b5127bbef72e46.rlib" "/opt/rustwide/target/debug/deps/libqutex-d884169cb4367859.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-cde6d3742b831829.rlib" "/opt/rustwide/target/debug/deps/libnodrop-196f19a731d9842c.rlib" "/opt/rustwide/target/debug/deps/libocl_core-a756b4581d92f75f.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-d1c9197cddf6729c.rlib" "/opt/rustwide/target/debug/deps/libocl_core_vector-a8ed8f31fd7627da.rlib" "/opt/rustwide/target/debug/deps/libnum-3692fc65209da8f1.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-33b66b6fbee30337.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-5db270b19360114a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-b36ed4464e76b4c7.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-ebe55e30660e92a1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-812f235820ec0e23.rlib" "/opt/rustwide/target/debug/deps/libfailure-c703e737a6a9b736.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-82aa6bab602c96e0.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-8e7f154612dcdc2c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-406bb6c23f698bc4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-40b1b569d30bc0f0.rlib" "/opt/rustwide/target/debug/deps/libfutures-32c0636de285a66b.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-e002d07efb615507.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-9d2216dfe7bbd506.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ae19ca9c30e8f872.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d502c4cc34a0f1bf.rlib" "/opt/rustwide/target/debug/deps/librand-83e81675f82a8493.rlib" "/opt/rustwide/target/debug/deps/librand-f7d2d3f1c4f3fa3f.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-028ba0db666184f0.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-afe251061c5f94fc.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-9fdb9540f4283096.rlib" "/opt/rustwide/target/debug/deps/librand_core-7edd686dedb4cb42.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-01959b504d69c4a8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-45a2a9d94d647bfc.rlib" "/opt/rustwide/target/debug/deps/libspin-c81e1de788cf694d.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-db30812dfe7548cd.rlib" "/opt/rustwide/target/debug/deps/libhex-8fe8b2a90166a6cf.rlib" "/opt/rustwide/target/debug/deps/libclap-8257e8c49d851bbd.rlib" "/opt/rustwide/target/debug/deps/libvec_map-e9a2b02de537328d.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-c4714d21c6133245.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-ba60f538e872aa15.rlib" "/opt/rustwide/target/debug/deps/libstrsim-2c756d049be254c7.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0f34f5a5b99433d7.rlib" "/opt/rustwide/target/debug/deps/libatty-54d615893e3ab02d.rlib" "/opt/rustwide/target/debug/deps/liblibc-87c9238571e4a750.rlib" "/opt/rustwide/target/debug/deps/libansi_term-904c8b4c31f41e4e.rlib" "/opt/rustwide/target/debug/deps/libblake2-f48a1d54741ed862.rlib" "/opt/rustwide/target/debug/deps/libcrypto_mac-a98a2f6b30fd011e.rlib" "/opt/rustwide/target/debug/deps/libconstant_time_eq-578a9f2d9749f287.rlib" "/opt/rustwide/target/debug/deps/libdigest-cfcdc382dcc0ca46.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-958cc5ced9724d22.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-724fce689f543772.rlib" "/opt/rustwide/target/debug/deps/libcurve25519_dalek-fb4c8165f8d02a8d.rlib" "/opt/rustwide/target/debug/deps/libsubtle-4074c17c194943a7.rlib" "/opt/rustwide/target/debug/deps/librand_core-2c7e3ff7546cac4b.rlib" "/opt/rustwide/target/debug/deps/libdigest-1cf83c65d9d8b07b.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-d1a3a932ca139cd1.rlib" "/opt/rustwide/target/debug/deps/libtypenum-c3557d940aaf3512.rlib" "/opt/rustwide/target/debug/deps/libclear_on_drop-dada19dd6dd73ef5.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-c29c2097ca5a90cb.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" "-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/btco_vanity-7db90121b600228b" "-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 `btco-vanity` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "32e07b76e802bd2fc3bc3308650e5e2f96924cedb097cccec8d1b055422678c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e07b76e802bd2fc3bc3308650e5e2f96924cedb097cccec8d1b055422678c8", kill_on_drop: false }`
[INFO] [stdout] 32e07b76e802bd2fc3bc3308650e5e2f96924cedb097cccec8d1b055422678c8