[INFO] updating cached repository nanocurrency/nano-work-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nanocurrency/nano-work-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nanocurrency/nano-work-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/nanocurrency/nano-work-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nanocurrency/nano-work-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nanocurrency/nano-work-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanocurrency/nano-work-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanocurrency/nano-work-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3c55a85cebaf9734027f176c7ef82823c83f321
[INFO] sha for GitHub repo nanocurrency/nano-work-server: f3c55a85cebaf9734027f176c7ef82823c83f321
[INFO] validating manifest of nanocurrency/nano-work-server on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nanocurrency/nano-work-server on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nanocurrency/nano-work-server
[INFO] finished frobbing nanocurrency/nano-work-server
[INFO] frobbed toml for nanocurrency/nano-work-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/nanocurrency/nano-work-server/Cargo.toml
[INFO] started frobbing nanocurrency/nano-work-server
[INFO] finished frobbing nanocurrency/nano-work-server
[INFO] frobbed toml for nanocurrency/nano-work-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanocurrency/nano-work-server/Cargo.toml
[INFO] crate nanocurrency/nano-work-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nanocurrency/nano-work-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nanocurrency/nano-work-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b0227a5c3b2d38ffd960336e21dd668d4d1d0b128c8f639c0c64954ec739334a
[INFO] running `"docker" "start" "-a" "b0227a5c3b2d38ffd960336e21dd668d4d1d0b128c8f639c0c64954ec739334a"`
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling qutex v0.2.1
[INFO] [stderr]    Compiling ocl-core v0.9.0
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling ocl v0.18.0
[INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.18.0/src/standard/buffer.rs:1609:13
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?;
[INFO] [stderr]      |                                                                       ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1609 |             &self.cmd.buffer.obj_core, true, flags, offset, len, ewait, enew)?;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1614 |             queue.clone()))
[INFO] [stderr]      |             ----- mutable borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.18.0/src/standard/buffer.rs:1613:57
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?;
[INFO] [stderr]      |                                                                       ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1613 |         Ok(MemMap::new(mm_core, len, None, unmap_event, self.cmd.buffer.obj_core.clone(),
[INFO] [stderr]      |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr] 1614 |             queue.clone()))
[INFO] [stderr]      |             ----- mutable borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.18.0/src/standard/buffer.rs:1635:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |         let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?;
[INFO] [stderr]      |                                                                       ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1635 |             &self.cmd.buffer.obj_core, false, flags, offset, len, ewait,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1646 |             self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/))
[INFO] [stderr]      |                                               ----- mutable borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `self.cmd.buffer.obj_core` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ocl-0.18.0/src/standard/buffer.rs:1646:13
[INFO] [stderr]      |
[INFO] [stderr] 1630 |         let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?;
[INFO] [stderr]      |                                                                       ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 1646 |             self.cmd.buffer.obj_core.clone(), queue.clone(), /*is_mapped*/))
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^          ----- mutable borrow later used here
[INFO] [stderr]      |             |
[INFO] [stderr]      |             immutable borrow occurs here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling nano-work-server v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:112:69
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn generate_work(&self, root: [u8; 32], difficulty: u64) -> Box<Future<Item = [u8; 8], Error = WorkError>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = [u8; 8], Error = WorkError>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:250:14
[INFO] [stderr]     |
[INFO] [stderr] 250 |     ) -> Box<Future<Item = (StatusCode, Value), Error = hyper::Error>> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (StatusCode, Value), Error = hyper::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:321:23
[INFO] [stderr]     |
[INFO] [stderr] 321 |     type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Response, Error = Self::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.nano_work_server.btpiae9x-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a" "/opt/crater/target/debug/deps/nano_work_server-0bd50104958e183a.fypt1ypw4isk6ru.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-657bd82feab0ff05/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-872c4b3b38c169ea.rlib" "/opt/crater/target/debug/deps/libryu-511d1a21231511ed.rlib" "/opt/crater/target/debug/deps/libitoa-965dbaa5417f4779.rlib" "/opt/crater/target/debug/deps/libserde-1027ace92c5e5df2.rlib" "/opt/crater/target/debug/deps/libparking_lot-fe6092075f941098.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-c63ff9ec53eec1ca.rlib" "/opt/crater/target/debug/deps/libowning_ref-ac29b4f5b10168db.rlib" "/opt/crater/target/debug/deps/libocl-9cacbd842a2be257.rlib" "/opt/crater/target/debug/deps/libqutex-2d6e45a6f65cc858.rlib" "/opt/crater/target/debug/deps/libcrossbeam-b7feb6e2b32da9c7.rlib" "/opt/crater/target/debug/deps/libocl_core-c6442e6ac299e54c.rlib" "/opt/crater/target/debug/deps/libcl_sys-f0bd918a6bb747da.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-bb7baaa242b7a070.rlib" "/opt/crater/target/debug/deps/libnum-f4e69a8905d39960.rlib" "/opt/crater/target/debug/deps/libnum_rational-343c175166e6dfe6.rlib" "/opt/crater/target/debug/deps/libnum_bigint-7fa499487f42162b.rlib" "/opt/crater/target/debug/deps/libnum_iter-c2670023c017b43e.rlib" "/opt/crater/target/debug/deps/libnum_integer-2746dc7a3b917a7f.rlib" "/opt/crater/target/debug/deps/libnum_complex-2013bef12484f497.rlib" "/opt/crater/target/debug/deps/librustc_serialize-fc0a027b4489f806.rlib" "/opt/crater/target/debug/deps/libenum_primitive-55d2fb8b7486e40a.rlib" "/opt/crater/target/debug/deps/libnum_traits-27a0dbfda51ad2ea.rlib" "/opt/crater/target/debug/deps/libfailure-97a970b4dda1fc52.rlib" "/opt/crater/target/debug/deps/libbacktrace-53e427644d56b318.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-d3ee75b8cb0ab7bd.rlib" "/opt/crater/target/debug/deps/librustc_demangle-cfb1af0c5cb5972b.rlib" "/opt/crater/target/debug/deps/libnum_traits-b79693a5d7e93180.rlib" "/opt/crater/target/debug/deps/libhyper-9a29e285beb55200.rlib" "/opt/crater/target/debug/deps/libwant-280d49606292edff.rlib" "/opt/crater/target/debug/deps/libtry_lock-6340d58012c298cb.rlib" "/opt/crater/target/debug/deps/libtokio_proto-d1e504bd9344ebf5.rlib" "/opt/crater/target/debug/deps/liblog-5e88d105e35bd3ad.rlib" "/opt/crater/target/debug/deps/libtokio_service-6db5bf748c97dc83.rlib" "/opt/crater/target/debug/deps/libtake-74940c528c2c75f5.rlib" "/opt/crater/target/debug/deps/libsmallvec-aafbfea6e846f508.rlib" "/opt/crater/target/debug/deps/libslab-424cb31d1ed16f51.rlib" "/opt/crater/target/debug/deps/librand-f84a36b5155175d3.rlib" "/opt/crater/target/debug/deps/librand-626a350a38b46b69.rlib" "/opt/crater/target/debug/deps/libtokio_core-42a3d9aa330e9f8c.rlib" "/opt/crater/target/debug/deps/libscoped_tls-07fc116bdb058bee.rlib" "/opt/crater/target/debug/deps/libtokio-cf90c211451f556a.rlib" "/opt/crater/target/debug/deps/libtokio_uds-c97d74e32ea27592.rlib" "/opt/crater/target/debug/deps/libmio_uds-c215a6fd37a13ffb.rlib" "/opt/crater/target/debug/deps/libtokio_udp-f048b7eb75fd22f2.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-a2990f156bae2fc9.rlib" "/opt/crater/target/debug/deps/libtokio_timer-e7dc53cdf8207114.rlib" "/opt/crater/target/debug/deps/libtokio_sync-85a8b100a80dd1e7.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-bbd35bffaf513724.rlib" "/opt/crater/target/debug/deps/libtokio_fs-c09448eac1d16a3d.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-df456f86282161de.rlib" "/opt/crater/target/debug/deps/libcrossbeam-82dd12a992c93f06.rlib" "/opt/crater/target/debug/deps/libparking_lot-27f430e6295e738f.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-df5ff204c1881175.rlib" "/opt/crater/target/debug/deps/librand-4cf826a9dddb7652.rlib" "/opt/crater/target/debug/deps/librand_xorshift-7b19cb00158fa6fb.rlib" "/opt/crater/target/debug/deps/librand_pcg-65721c37f161e149.rlib" "/opt/crater/target/debug/deps/librand_hc-0652ab44c5db9eb2.rlib" "/opt/crater/target/debug/deps/librand_chacha-11361bf4dfc3f2ea.rlib" "/opt/crater/target/debug/deps/librand_isaac-a4f79f4126c1f25d.rlib" "/opt/crater/target/debug/deps/librand_core-4dce960811a60b1d.rlib" "/opt/crater/target/debug/deps/librand_os-d51ed93391c7fead.rlib" "/opt/crater/target/debug/deps/librand_jitter-3f7e8a2892ed93ea.rlib" "/opt/crater/target/debug/deps/librand_core-948b7aad8fedc31f.rlib" "/opt/crater/target/debug/deps/liblock_api-fc146aa09c055915.rlib" "/opt/crater/target/debug/deps/libowning_ref-3fc2847bd21aa6e0.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-0255958156eadff4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-61a351886116060d.rlib" "/opt/crater/target/debug/deps/libsmallvec-5064529c624056f7.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-36573b2d8ad13447.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-39888e96e687a1c9.rlib" "/opt/crater/target/debug/deps/libscopeguard-22a7afc64d55fe2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-81f7e9a5af225363.rlib" "/opt/crater/target/debug/deps/libarrayvec-d40803a2033efc6a.rlib" "/opt/crater/target/debug/deps/libnodrop-e19287b067ca818f.rlib" "/opt/crater/target/debug/deps/libtokio_codec-67b5d9f559cb133a.rlib" "/opt/crater/target/debug/deps/libtokio_io-a6ed1828e9936e6d.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-c5a2d773a3c5db27.rlib" "/opt/crater/target/debug/deps/libtokio_executor-ce733d179dbb2312.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-9e706997e4587d4b.rlib" "/opt/crater/target/debug/deps/liblazy_static-df8b3d370f96c908.rlib" "/opt/crater/target/debug/deps/libmio-7da8536dc92798ca.rlib" "/opt/crater/target/debug/deps/libslab-9297145f06665f9b.rlib" "/opt/crater/target/debug/deps/liblazycell-45116a8946ed0c92.rlib" "/opt/crater/target/debug/deps/libtime-c28642092c6665ca.rlib" "/opt/crater/target/debug/deps/librelay-6b727b298dd7fb12.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-b2b1eddedcc9d5cc.rlib" "/opt/crater/target/debug/deps/libnet2-80b703e8c81c7365.rlib" "/opt/crater/target/debug/deps/libmime-95d5b5baacb1c6d6.rlib" "/opt/crater/target/debug/deps/libunicase-63ab2209cfa17a9e.rlib" "/opt/crater/target/debug/deps/liblog-5fab1ddaf1b8d6f8.rlib" "/opt/crater/target/debug/deps/libcfg_if-52f952e08f3290ba.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libhttparse-08b972057fc73eff.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-79ab7c79714ae3a0.rlib" "/opt/crater/target/debug/deps/libnum_cpus-a304a9e52aedf9c8.rlib" "/opt/crater/target/debug/deps/libbytes-3b7734d7d38320f3.rlib" "/opt/crater/target/debug/deps/libiovec-ce099f04ddd22ff5.rlib" "/opt/crater/target/debug/deps/libbase64-4eec245140367931.rlib" "/opt/crater/target/debug/deps/libsafemem-6dcdd310941c7c4b.rlib" "/opt/crater/target/debug/deps/libhex-cfcedefda878ea76.rlib" "/opt/crater/target/debug/deps/libfutures-6a92a1296f37950e.rlib" "/opt/crater/target/debug/deps/libclap-322aa20bb7c38099.rlib" "/opt/crater/target/debug/deps/libvec_map-dfe47d7ef870925b.rlib" "/opt/crater/target/debug/deps/libtextwrap-552a4fc03518be30.rlib" "/opt/crater/target/debug/deps/libunicode_width-be270ae5acdefae2.rlib" "/opt/crater/target/debug/deps/libstrsim-323d74444d0cce8b.rlib" "/opt/crater/target/debug/deps/libbitflags-67998902f09e32c1.rlib" "/opt/crater/target/debug/deps/libatty-2b0cc52e7cf0a400.rlib" "/opt/crater/target/debug/deps/liblibc-c18a3aca785594a7.rlib" "/opt/crater/target/debug/deps/libansi_term-8091014737d4fb0a.rlib" "/opt/crater/target/debug/deps/libbyteorder-1a1b15f729bcf83c.rlib" "/opt/crater/target/debug/deps/libblake2-f0b07eac04bfc970.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-9f6b614e1c207e01.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-2a6ba5e36d25181a.rlib" "/opt/crater/target/debug/deps/libdigest-d3356bc4a9d52d31.rlib" "/opt/crater/target/debug/deps/libgeneric_array-140c1214fcc2614e.rlib" "/opt/crater/target/debug/deps/libtypenum-ad63c9a6e6a7b644.rlib" "/opt/crater/target/debug/deps/libbyte_tools-f708a026d0bb571e.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lOpenCL" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lOpenCL
[INFO] [stderr]           /usr/bin/ld: cannot find -lOpenCL
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nano-work-server`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b0227a5c3b2d38ffd960336e21dd668d4d1d0b128c8f639c0c64954ec739334a"`
[INFO] running `"docker" "rm" "-f" "b0227a5c3b2d38ffd960336e21dd668d4d1d0b128c8f639c0c64954ec739334a"`
[INFO] [stdout] b0227a5c3b2d38ffd960336e21dd668d4d1d0b128c8f639c0c64954ec739334a