[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-1.37-6/sources/1.36.0/gh/nanocurrency/nano-work-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nanocurrency/nano-work-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nanocurrency/nano-work-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nanocurrency/nano-work-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nanocurrency/nano-work-server on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nanocurrency/nano-work-server against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5ac9e07a59370fca0bcfc64c97e6cedb7055a2c089dbed7f33b4840eb4979b18
[INFO] running `"docker" "start" "-a" "5ac9e07a59370fca0bcfc64c97e6cedb7055a2c089dbed7f33b4840eb4979b18"`
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-sync v0.1.2
[INFO] [stderr]    Compiling qutex v0.2.1
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling ocl-core v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.4
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[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-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.nano_work_server.f50w7yy1-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988" "/opt/crater/target/debug/deps/nano_work_server-0e081d526c8d0988.1rzlxr2z4s0ou65f.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-e89136ac76212767/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libserde_json-02e2d8b1a9b87df3.rlib" "/opt/crater/target/debug/deps/libryu-e96bf1fa7384491d.rlib" "/opt/crater/target/debug/deps/libitoa-78d333a119156c7a.rlib" "/opt/crater/target/debug/deps/libserde-dbc03d1c4cc6ad57.rlib" "/opt/crater/target/debug/deps/libparking_lot-d23f1c1211bbe419.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-b879c79a63517948.rlib" "/opt/crater/target/debug/deps/libowning_ref-4b70c95a2731814b.rlib" "/opt/crater/target/debug/deps/libocl-94e0dcda74d99af3.rlib" "/opt/crater/target/debug/deps/libqutex-c81da86d1456870e.rlib" "/opt/crater/target/debug/deps/libcrossbeam-f829e8abab7adb97.rlib" "/opt/crater/target/debug/deps/libocl_core-bbeb6f24edb33c67.rlib" "/opt/crater/target/debug/deps/libcl_sys-553379756ef418ba.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-630c7226f02b51a3.rlib" "/opt/crater/target/debug/deps/libnum-5f56cfad1c0f2a67.rlib" "/opt/crater/target/debug/deps/libnum_rational-2e42d56a626725dc.rlib" "/opt/crater/target/debug/deps/libnum_bigint-fe3b8bd6964bcd13.rlib" "/opt/crater/target/debug/deps/libnum_iter-6a53ebaecf43d64b.rlib" "/opt/crater/target/debug/deps/libnum_integer-3e4b662ece72588f.rlib" "/opt/crater/target/debug/deps/libnum_complex-8c1312f0a6c9ef4f.rlib" "/opt/crater/target/debug/deps/librustc_serialize-349ba31664dfb847.rlib" "/opt/crater/target/debug/deps/libenum_primitive-28e10555fa1dad8f.rlib" "/opt/crater/target/debug/deps/libnum_traits-a3ab5ec38e1d4728.rlib" "/opt/crater/target/debug/deps/libfailure-19ec1a1f71b6a7af.rlib" "/opt/crater/target/debug/deps/libbacktrace-3a5c059087a5bf64.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-ea73d6ac8cf98313.rlib" "/opt/crater/target/debug/deps/librustc_demangle-ae4778049b91871b.rlib" "/opt/crater/target/debug/deps/libnum_traits-b0613bcbd790bfdc.rlib" "/opt/crater/target/debug/deps/libhyper-aee7330e08bfd5b7.rlib" "/opt/crater/target/debug/deps/libwant-c5b0a783de2475bf.rlib" "/opt/crater/target/debug/deps/libtry_lock-7fa5856c91cbcbf0.rlib" "/opt/crater/target/debug/deps/libtokio_proto-38d5f4f5fbfbb615.rlib" "/opt/crater/target/debug/deps/liblog-d8be02d29a71cb41.rlib" "/opt/crater/target/debug/deps/libtokio_service-e69c63fe7eef4715.rlib" "/opt/crater/target/debug/deps/libtake-ce10093ec70fadb9.rlib" "/opt/crater/target/debug/deps/libsmallvec-76ba305a9ab6fd84.rlib" "/opt/crater/target/debug/deps/libslab-9e7ba87ec006f403.rlib" "/opt/crater/target/debug/deps/librand-0fd6a321c4ec7d55.rlib" "/opt/crater/target/debug/deps/librand-14c989bfd4ecae9e.rlib" "/opt/crater/target/debug/deps/libtokio_core-48d5ae79b2f89ecb.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5d94d2b8c4ad5d53.rlib" "/opt/crater/target/debug/deps/libtokio-b3739afd534bde83.rlib" "/opt/crater/target/debug/deps/libtokio_uds-7e3db32badd95f0c.rlib" "/opt/crater/target/debug/deps/libmio_uds-01d897594c4f5535.rlib" "/opt/crater/target/debug/deps/libtokio_udp-a9a660e58ad3a055.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-3c20cd7d22ce5350.rlib" "/opt/crater/target/debug/deps/libtokio_timer-71398f2081e9fc70.rlib" "/opt/crater/target/debug/deps/libtokio_sync-928951849eba13da.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-20b7192bfdc005ef.rlib" "/opt/crater/target/debug/deps/libtokio_fs-f007cdaaab495472.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-fa61e3569e1e87e8.rlib" "/opt/crater/target/debug/deps/libcrossbeam-0df8c8135e08ec95.rlib" "/opt/crater/target/debug/deps/libparking_lot-97419f427877a963.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-431092cbf197006b.rlib" "/opt/crater/target/debug/deps/librand-0714cb1291ca71f0.rlib" "/opt/crater/target/debug/deps/librand_xorshift-5e391b21601b8393.rlib" "/opt/crater/target/debug/deps/librand_pcg-e2e1a0d1728dcbd2.rlib" "/opt/crater/target/debug/deps/librand_hc-8d037a8bb74cc960.rlib" "/opt/crater/target/debug/deps/librand_chacha-caac59cbe4bbf74d.rlib" "/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-35bfa1e03782fac8.rlib" "/opt/crater/target/debug/deps/librand_jitter-94868213c3989353.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/liblock_api-3fc8af4b186c35a8.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-19a0b0c806bc5edf.rlib" "/opt/crater/target/debug/deps/libsmallvec-e0c425bf1f7f0c71.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-5978090496504e5c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-20a55d2a715ed925.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libmemoffset-ef971ccc3957ca71.rlib" "/opt/crater/target/debug/deps/libarrayvec-535539faa9435bb0.rlib" "/opt/crater/target/debug/deps/libnodrop-643c4878346759ac.rlib" "/opt/crater/target/debug/deps/libtokio_codec-70fbb7468dfb9f24.rlib" "/opt/crater/target/debug/deps/libtokio_io-7160588a0f578227.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-6a38f340de064e7a.rlib" "/opt/crater/target/debug/deps/libtokio_executor-7266339dd8f09809.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-6eb8dcf14a954cad.rlib" "/opt/crater/target/debug/deps/liblazy_static-6758b07bea2a83cb.rlib" "/opt/crater/target/debug/deps/libmio-22dfbcfe6f9b1074.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/liblazycell-faa7905e18791a63.rlib" "/opt/crater/target/debug/deps/libtime-11b87eb02cf096d4.rlib" "/opt/crater/target/debug/deps/librelay-4dce6d9bf43d4ff3.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib" "/opt/crater/target/debug/deps/libnet2-b86fde0413cd4b89.rlib" "/opt/crater/target/debug/deps/libmime-74fe5311d78ebc87.rlib" "/opt/crater/target/debug/deps/libunicase-7bf53102036edf15.rlib" "/opt/crater/target/debug/deps/liblog-3b5711445cfef0bd.rlib" "/opt/crater/target/debug/deps/libcfg_if-c1938f77dc3c8b6e.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libhttparse-4a516efd57cb080b.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-8b2b50de31ac505c.rlib" "/opt/crater/target/debug/deps/libnum_cpus-21ef456dc2fdd609.rlib" "/opt/crater/target/debug/deps/libbytes-fad0e1b282cb87e3.rlib" "/opt/crater/target/debug/deps/libiovec-a71995a6e078797a.rlib" "/opt/crater/target/debug/deps/libbase64-2b66464583de3d9d.rlib" "/opt/crater/target/debug/deps/libsafemem-d52eb1c63fc65a7a.rlib" "/opt/crater/target/debug/deps/libhex-02bbc93a2c8f7410.rlib" "/opt/crater/target/debug/deps/libfutures-a86a3e74af19c95f.rlib" "/opt/crater/target/debug/deps/libclap-0f300039f8666efc.rlib" "/opt/crater/target/debug/deps/libvec_map-d15ddac8fbd5a1a7.rlib" "/opt/crater/target/debug/deps/libtextwrap-b9e8af68ddc86750.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libstrsim-1fb548c623033a78.rlib" "/opt/crater/target/debug/deps/libbitflags-e31ad08aaa94ea6a.rlib" "/opt/crater/target/debug/deps/libatty-82a937fc38fbe794.rlib" "/opt/crater/target/debug/deps/liblibc-11dae9e8948326fe.rlib" "/opt/crater/target/debug/deps/libansi_term-a8ee7a34610f25b5.rlib" "/opt/crater/target/debug/deps/libbyteorder-301089d538415037.rlib" "/opt/crater/target/debug/deps/libblake2-cb0fb09d3f8a4a00.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-12b0e040c7ce273d.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-f7a5753ef74fb812.rlib" "/opt/crater/target/debug/deps/libdigest-e589420ca51d4051.rlib" "/opt/crater/target/debug/deps/libgeneric_array-cb383b9f0a2fb17d.rlib" "/opt/crater/target/debug/deps/libtypenum-ae9884ba48ac3ae3.rlib" "/opt/crater/target/debug/deps/libbyte_tools-4bd6b787bd09cd4a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.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" "5ac9e07a59370fca0bcfc64c97e6cedb7055a2c089dbed7f33b4840eb4979b18"`
[INFO] running `"docker" "rm" "-f" "5ac9e07a59370fca0bcfc64c97e6cedb7055a2c089dbed7f33b4840eb4979b18"`
[INFO] [stdout] 5ac9e07a59370fca0bcfc64c97e6cedb7055a2c089dbed7f33b4840eb4979b18