Nov 30 21:42:22.649 INFO testing vitelabs/pow-gpu against 1.30.1 for beta-1.31-5
Nov 30 21:42:22.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 21:42:23.185 INFO [stdout] 7658e30f64f1a1bc53d692bb3f3496015f8a98dfcf3fb0f5d6753b542921d518
Nov 30 21:42:23.189 INFO running `"docker" "start" "-a" "7658e30f64f1a1bc53d692bb3f3496015f8a98dfcf3fb0f5d6753b542921d518"`
Nov 30 21:42:24.587 INFO [stderr] usermod: no changes
Nov 30 21:42:24.857 INFO [stderr]    Compiling rustc-demangle v0.1.8
Nov 30 21:42:24.857 INFO [stderr]    Compiling cl-sys v0.4.1
Nov 30 21:42:24.866 INFO [stderr]    Compiling constant_time_eq v0.1.3
Nov 30 21:42:24.873 INFO [stderr]    Compiling itoa v0.4.1
Nov 30 21:42:24.873 INFO [stderr]    Compiling serde v1.0.45
Nov 30 21:42:24.899 INFO [stderr]    Compiling net2 v0.2.32
Nov 30 21:42:24.900 INFO [stderr]    Compiling num_cpus v1.8.0
Nov 30 21:42:24.912 INFO [stderr]    Compiling atty v0.2.10
Nov 30 21:42:26.513 INFO [stderr]    Compiling num-integer v0.1.36
Nov 30 21:42:26.555 INFO [stderr]    Compiling qutex v0.2.1
Nov 30 21:42:26.900 INFO [stderr]    Compiling parking_lot_core v0.2.14
Nov 30 21:42:29.439 INFO [stderr]    Compiling enum_primitive v0.1.1
Nov 30 21:42:29.883 INFO [stderr]    Compiling ocl-core v0.9.0
Nov 30 21:42:29.911 INFO [stderr]    Compiling clap v2.31.2
Nov 30 21:42:29.931 INFO [stderr]    Compiling tokio-io v0.1.6
Nov 30 21:42:30.215 INFO [stderr]    Compiling num-bigint v0.1.43
Nov 30 21:42:30.715 INFO [stderr]    Compiling num-iter v0.1.35
Nov 30 21:42:32.135 INFO [stderr]    Compiling mio v0.6.14
Nov 30 21:42:32.145 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 30 21:42:34.171 INFO [stderr]    Compiling tokio-threadpool v0.1.3
Nov 30 21:42:34.174 INFO [stderr]    Compiling futures-cpupool v0.1.8
Nov 30 21:42:38.808 INFO [stderr]    Compiling backtrace v0.3.7
Nov 30 21:42:38.999 INFO [stderr]    Compiling crypto-mac v0.5.2
Nov 30 21:42:39.051 INFO [stderr]    Compiling digest v0.7.2
Nov 30 21:42:39.968 INFO [stderr]    Compiling parking_lot v0.5.5
Nov 30 21:42:40.060 INFO [stderr]    Compiling blake2 v0.7.1
Nov 30 21:42:48.952 INFO [stderr]    Compiling failure v0.1.1
Nov 30 21:42:48.999 INFO [stderr]    Compiling num-rational v0.1.42
Nov 30 21:42:49.136 INFO [stderr]    Compiling tokio-fs v0.1.0
Nov 30 21:42:49.312 INFO [stderr]    Compiling tokio-reactor v0.1.1
Nov 30 21:42:55.950 INFO [stderr]    Compiling tokio-udp v0.1.0
Nov 30 21:42:55.950 INFO [stderr]    Compiling tokio-tcp v0.1.0
Nov 30 21:42:56.871 INFO [stderr]    Compiling num v0.1.42
Nov 30 21:42:57.681 INFO [stderr]    Compiling ocl-core-vector v0.1.0
Nov 30 21:42:59.523 INFO [stderr]    Compiling tokio v0.1.6
Nov 30 21:43:05.575 INFO [stderr]    Compiling tokio-core v0.1.17
Nov 30 21:43:20.551 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 30 21:43:26.767 INFO [stderr]    Compiling serde_json v1.0.17
Nov 30 21:43:28.359 INFO [stderr]    Compiling hyper v0.11.25
Nov 30 21:43:45.947 INFO [stderr]    Compiling ocl v0.18.0
Nov 30 21:43:59.489 INFO [stderr]    Compiling dpow-work-server v0.1.7 (/source)
Nov 30 21:44:00.385 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 30 21:44:00.385 INFO [stderr]  --> src/gpu.rs:6:5
Nov 30 21:44:00.386 INFO [stderr]   |
Nov 30 21:44:00.386 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 30 21:44:00.386 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 21:44:00.387 INFO [stderr]   |
Nov 30 21:44:00.387 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 21:44:00.387 INFO [stderr] 
Nov 30 21:44:00.772 INFO [stderr] warning: unused variable: `root`
Nov 30 21:44:00.772 INFO [stderr]   --> src/main.rs:58:15
Nov 30 21:44:00.772 INFO [stderr]    |
Nov 30 21:44:00.773 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 30 21:44:00.773 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 30 21:44:00.773 INFO [stderr]    |
Nov 30 21:44:00.774 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 21:44:00.774 INFO [stderr] 
Nov 30 21:44:00.774 INFO [stderr] warning: unused variable: `work`
Nov 30 21:44:00.775 INFO [stderr]   --> src/main.rs:58:31
Nov 30 21:44:00.775 INFO [stderr]    |
Nov 30 21:44:00.775 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 30 21:44:00.776 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 30 21:44:00.776 INFO [stderr] 
Nov 30 21:44:00.776 INFO [stderr] warning: unused variable: `threshold`
Nov 30 21:44:00.776 INFO [stderr]   --> src/main.rs:58:46
Nov 30 21:44:00.777 INFO [stderr]    |
Nov 30 21:44:00.777 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 30 21:44:00.777 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 30 21:44:00.778 INFO [stderr] 
Nov 30 21:44:00.842 INFO [stderr] warning: function is never used: `work_value`
Nov 30 21:44:00.842 INFO [stderr]   --> src/main.rs:48:1
Nov 30 21:44:00.843 INFO [stderr]    |
Nov 30 21:44:00.843 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 30 21:44:00.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:44:00.843 INFO [stderr]    |
Nov 30 21:44:00.844 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 21:44:00.844 INFO [stderr] 
Nov 30 21:44:00.844 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 30 21:44:00.845 INFO [stderr]    --> src/main.rs:155:7
Nov 30 21:44:00.845 INFO [stderr]     |
Nov 30 21:44:00.845 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 30 21:44:00.846 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:44:00.846 INFO [stderr] 
Nov 30 21:44:06.944 INFO [stderr] error: linking with `cc` failed: exit code: 1
Nov 30 21:44:06.945 INFO [stderr]   |
Nov 30 21:44:06.946 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.0.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.1.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.10.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.11.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.12.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.13.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.14.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.15.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.2.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.3.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.4.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.5.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.6.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.7.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.8.rcgu.o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.dpow_work_server.15wnas28-cgu.9.rcgu.o" "-o" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d" "/target/debug/deps/dpow_work_server-1eb7a77e75ab8d8d.2yu7tm95mddgciwf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/target/debug/build/backtrace-sys-8b0de2da069de99f/out/.libs" "-L" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libserde_json-135d6a921487cb54.rlib" "/target/debug/deps/libitoa-ac6c612891088b9d.rlib" "/target/debug/deps/libdtoa-0d4c70ca2b04bcfd.rlib" "/target/debug/deps/libserde-29b39218f5eece1f.rlib" "/target/debug/deps/libparking_lot-d127738c32dd054c.rlib" "/target/debug/deps/libparking_lot_core-68f96e56927e6b42.rlib" "/target/debug/deps/libsmallvec-8cf12ac26bd30d42.rlib" "/target/debug/deps/libowning_ref-61d657d112bbe692.rlib" "/target/debug/deps/libstable_deref_trait-192db50c39afb7d9.rlib" "/target/debug/deps/libocl-3b3f7c85da30acd3.rlib" "/target/debug/deps/libqutex-246e35134a608ce3.rlib" "/target/debug/deps/libcrossbeam-32dad68ef1c3d839.rlib" "/target/debug/deps/libocl_core-92541b1140e0c260.rlib" "/target/debug/deps/libcl_sys-cfbe2f925abb6dcb.rlib" "/target/debug/deps/libocl_core_vector-e69633d44bd18459.rlib" "/target/debug/deps/libnum-2f53b11f0e92bafb.rlib" "/target/debug/deps/libnum_rational-33218a02d93c1161.rlib" "/target/debug/deps/libnum_bigint-174bedbf61617f1d.rlib" "/target/debug/deps/libnum_iter-faea699088c69a88.rlib" "/target/debug/deps/libnum_integer-8dd13ca4fbccf66a.rlib" "/target/debug/deps/libnum_complex-a10779f6a360b69a.rlib" "/target/debug/deps/librustc_serialize-71140e557ebd83dd.rlib" "/target/debug/deps/libenum_primitive-78494a54a1767b9c.rlib" "/target/debug/deps/libnum_traits-83c90725b586dcce.rlib" "/target/debug/deps/libfailure-e98169e0604b1667.rlib" "/target/debug/deps/libbacktrace-26f9fe21f8cc579e.rlib" "/target/debug/deps/libbacktrace_sys-89dc7c7e460e9347.rlib" "/target/debug/deps/librustc_demangle-5a69eabb6a16f62e.rlib" "/target/debug/deps/libnum_traits-93d2ff2e78dcef6a.rlib" "/target/debug/deps/libhyper-cc00fd3df6277854.rlib" "/target/debug/deps/libtokio_proto-c79c299dab047d10.rlib" "/target/debug/deps/liblog-e54ff60b05d1debb.rlib" "/target/debug/deps/libtokio_service-1e499656ec507212.rlib" "/target/debug/deps/libtake-4f1165d119cc196e.rlib" "/target/debug/deps/libsmallvec-b537dc830e4a4a29.rlib" "/target/debug/deps/libslab-a82669317f78e919.rlib" "/target/debug/deps/librand-a0db9ca541fe65b8.rlib" "/target/debug/deps/libtokio_core-3b5e222058aaf94b.rlib" "/target/debug/deps/libscoped_tls-123c37f950e3c2ef.rlib" "/target/debug/deps/libtokio-14040220872c3203.rlib" "/target/debug/deps/libtokio_udp-1573491f5ebaf756.rlib" "/target/debug/deps/libtokio_tcp-44a012641f757d61.rlib" "/target/debug/deps/libtokio_timer-ab7880d3206dc741.rlib" "/target/debug/deps/libtokio_reactor-0d48340c2742c617.rlib" "/target/debug/deps/libtokio_fs-e0ac73e0e881617d.rlib" "/target/debug/deps/libtokio_threadpool-6726249a9ca958c9.rlib" "/target/debug/deps/librand-6483565fcd092e8b.rlib" "/target/debug/deps/libcrossbeam_deque-7f076bc699b24887.rlib" "/target/debug/deps/libcrossbeam_epoch-c0f0828a43d9726b.rlib" "/target/debug/deps/libscopeguard-753b781c88a2306c.rlib" "/target/debug/deps/libmemoffset-82cfa17df617796f.rlib" "/target/debug/deps/liblazy_static-039ad0b2e1dcd32f.rlib" "/target/debug/deps/libcrossbeam_utils-797cc08882ae08bf.rlib" "/target/debug/deps/libarrayvec-8ffe20968c73343a.rlib" "/target/debug/deps/libnodrop-2494445b7fe9bf62.rlib" "/target/debug/deps/libtokio_executor-1e454a199b22e709.rlib" "/target/debug/deps/libtokio_io-ebd658ff21be8f8a.rlib" "/target/debug/deps/libmio-c48056113b42ffeb.rlib" "/target/debug/deps/libslab-b2a6d2e3ee77bc25.rlib" "/target/debug/deps/libnet2-e8e306b13dca4cd2.rlib" "/target/debug/deps/liblazycell-90314e9b412080b0.rlib" "/target/debug/deps/libtime-774e5ceb0f264032.rlib" "/target/debug/deps/librelay-27e81e103ffd5ee9.rlib" "/target/debug/deps/libpercent_encoding-7b9bde98ae68e3c8.rlib" "/target/debug/deps/libmime-d3de7c9a9230e0f4.rlib" "/target/debug/deps/libunicase-ef0e851534828a4d.rlib" "/target/debug/deps/liblog-ff3e472413b8a1dc.rlib" "/target/debug/deps/libcfg_if-cc8a784b77e0eca4.rlib" "/target/debug/deps/liblanguage_tags-6db11f99925b95f2.rlib" "/target/debug/deps/libhttparse-14bc44487c566d2c.rlib" "/target/debug/deps/libfutures_cpupool-411d50c38bb26343.rlib" "/target/debug/deps/libnum_cpus-3de77e25b81e4655.rlib" "/target/debug/deps/libbytes-9e7ce325c8168786.rlib" "/target/debug/deps/libiovec-605e35c2456366fa.rlib" "/target/debug/deps/libbase64-88e330b84a2c59f7.rlib" "/target/debug/deps/libsafemem-22fb4e71895b0ee6.rlib" "/target/debug/deps/libhex-53459a5003012373.rlib" "/target/debug/deps/libfutures-217d11ba76a509dc.rlib" "/target/debug/deps/libclap-f8e423b2ec54bc93.rlib" "/target/debug/deps/libvec_map-9046071a40f321c0.rlib" "/target/debug/deps/libtextwrap-e5cac7111312ab84.rlib" "/target/debug/deps/libunicode_width-0f30b2b038327891.rlib" "/target/debug/deps/libstrsim-ea5d7e7885d1081a.rlib" "/target/debug/deps/libbitflags-c5f3eaef85bed900.rlib" "/target/debug/deps/libatty-4f0bd6917774da88.rlib" "/target/debug/deps/liblibc-8fc1a609e5604db9.rlib" "/target/debug/deps/libansi_term-76df0746dc2341c4.rlib" "/target/debug/deps/libbyteorder-53f6464e90b85aea.rlib" "/target/debug/deps/libblake2-c535eb8d621dff6c.rlib" "/target/debug/deps/libcrypto_mac-df3fe4f43d8402aa.rlib" "/target/debug/deps/libconstant_time_eq-e413ea30311ea56f.rlib" "/target/debug/deps/libdigest-71b9bea87f58c565.rlib" "/target/debug/deps/libgeneric_array-deebbb6bb14a410e.rlib" "/target/debug/deps/libtypenum-44dda64ffccf138e.rlib" "/target/debug/deps/libbyte_tools-055211d99bbb07e4.rlib" "-Wl,--start-group" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a021829e87e39dcf.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ce8b5a3ae3174a34.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc_jemalloc-e0a5861af782ac1b.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-faa54f218b0e3149.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc_system-60c1f13c2a2bc637.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-62fff61d9c213778.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-457f5d21aa274348.rlib" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4694ab1fde4317be.rlib" "-Wl,--end-group" "/rustup-home/toolchains/1.30.1-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95d769f09dd6e7cb.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Nov 30 21:44:06.949 INFO [stderr]   = note: /usr/bin/ld: cannot find -lOpenCL
Nov 30 21:44:06.950 INFO [stderr]           /usr/bin/ld: cannot find -lOpenCL
Nov 30 21:44:06.951 INFO [stderr]           collect2: error: ld returned 1 exit status
Nov 30 21:44:06.951 INFO [stderr]           
Nov 30 21:44:06.952 INFO [stderr] 
Nov 30 21:44:06.952 INFO [stderr] error: aborting due to previous error
Nov 30 21:44:06.953 INFO [stderr] 
Nov 30 21:44:06.992 INFO [stderr] error: Could not compile `dpow-work-server`.
Nov 30 21:44:06.993 INFO [stderr] 
Nov 30 21:44:06.993 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 21:44:06.996 INFO [stderr] su: No module specific data is present
Nov 30 21:44:08.714 INFO running `"docker" "inspect" "7658e30f64f1a1bc53d692bb3f3496015f8a98dfcf3fb0f5d6753b542921d518"`
Nov 30 21:44:09.070 INFO running `"docker" "rm" "-f" "7658e30f64f1a1bc53d692bb3f3496015f8a98dfcf3fb0f5d6753b542921d518"`
Nov 30 21:44:09.493 INFO [stdout] 7658e30f64f1a1bc53d692bb3f3496015f8a98dfcf3fb0f5d6753b542921d518
