[INFO] fetching crate safe_ocl 0.1.0...
[INFO] testing safe_ocl-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate safe_ocl 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate safe_ocl 0.1.0 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 safe_ocl 0.1.0
[INFO] finished tweaking crates.io crate safe_ocl 0.1.0
[INFO] tweaked toml for crates.io crate safe_ocl 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] fde667064f325a3c024ffcdbd9fe8c4a5430dce7a6c1085ee753dbf903796519
[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" "fde667064f325a3c024ffcdbd9fe8c4a5430dce7a6c1085ee753dbf903796519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fde667064f325a3c024ffcdbd9fe8c4a5430dce7a6c1085ee753dbf903796519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde667064f325a3c024ffcdbd9fe8c4a5430dce7a6c1085ee753dbf903796519", kill_on_drop: false }`
[INFO] [stdout] fde667064f325a3c024ffcdbd9fe8c4a5430dce7a6c1085ee753dbf903796519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f7fede6fe18656418856898828cdd18fcf99bd64fba3c48f7c9145b847ca1dba
[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" "f7fede6fe18656418856898828cdd18fcf99bd64fba3c48f7c9145b847ca1dba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling qutex v0.2.3
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ocl v0.19.3
[INFO] [stderr]    Compiling safe_ocl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.06s
[INFO] running `Command { std: "docker" "inspect" "f7fede6fe18656418856898828cdd18fcf99bd64fba3c48f7c9145b847ca1dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7fede6fe18656418856898828cdd18fcf99bd64fba3c48f7c9145b847ca1dba", kill_on_drop: false }`
[INFO] [stdout] f7fede6fe18656418856898828cdd18fcf99bd64fba3c48f7c9145b847ca1dba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen" "--no-run" "--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] 74bade0c27de6d5e057e99c22694c1bbd10b10f83b505d2d8c48e779a44e9c8e
[INFO] running `Command { std: "docker" "start" "-a" "74bade0c27de6d5e057e99c22694c1bbd10b10f83b505d2d8c48e779a44e9c8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_ocl 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/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.safe_ocl.5c5303d0-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/safe_ocl-6f80e274908d195a.36m883ttudm94lpd.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/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-ae0b9de85e81d76f.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-dd17e7b765638f54.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-e55ce254123a1c62.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_std-c91921c83bf98d74.rlib" "/opt/rustwide/target/debug/deps/libocl-2517aef2defcb2f5.rlib" "/opt/rustwide/target/debug/deps/libqutex-96641e7e3bfccdee.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-066bf20dbcb16896.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-49dbcae5e6ff3fa0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-58f5c65353b647fc.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-8267d0243a029e28.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-07902b232e4c6bf7.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-a57a6a52cef5676e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-33487413c0d3941b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-e176cdcd5c7de599.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/libnodrop-10739558e1f9fdfb.rlib" "/opt/rustwide/target/debug/deps/libocl_core-ff113de8d18e2596.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/librand-b503f64fe767ccd3.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-25b3d39e048407a4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-cc97572375c3091b.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-16d1c858e21fd796.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-d502c4cc34a0f1bf.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-ae5885e72b77ecbf.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-27a2755afd7ed9c3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-f947290fec4feb2c.rlib" "/opt/rustwide/target/debug/deps/libfailure-8bcf208ad65204d7.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-afbe4e9eba233fbf.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-c96737ccceaf4411.rlib" "/opt/rustwide/target/debug/deps/libadler-005892d84f32fadf.rlib" "/opt/rustwide/target/debug/deps/libobject-6d0fc4ba4bbb30c5.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f64ec8ee870379ce.rlib" "/opt/rustwide/target/debug/deps/liblibc-7085dace614ae946.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-40bad05ad5d51207.rlib" "/opt/rustwide/target/debug/deps/libgimli-d28cbc7b43fefc71.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-fbc1b582ed4db84f.rlib" "/opt/rustwide/target/debug/deps/libfutures-1e2976b395eeb9c1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7b6445d372d84407.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/safe_ocl-6f80e274908d195a" "-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 `safe_ocl` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "74bade0c27de6d5e057e99c22694c1bbd10b10f83b505d2d8c48e779a44e9c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bade0c27de6d5e057e99c22694c1bbd10b10f83b505d2d8c48e779a44e9c8e", kill_on_drop: false }`
[INFO] [stdout] 74bade0c27de6d5e057e99c22694c1bbd10b10f83b505d2d8c48e779a44e9c8e