[INFO] fetching crate nano-vanity 0.4.8... [INFO] extracting crate nano-vanity 0.4.8 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/nano-vanity/0.4.8 [INFO] extracting crate nano-vanity 0.4.8 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/nano-vanity/0.4.8 [INFO] validating manifest of nano-vanity-0.4.8 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nano-vanity-0.4.8 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nano-vanity-0.4.8 [INFO] finished frobbing nano-vanity-0.4.8 [INFO] frobbed toml for nano-vanity-0.4.8 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/nano-vanity/0.4.8/Cargo.toml [INFO] started frobbing nano-vanity-0.4.8 [INFO] finished frobbing nano-vanity-0.4.8 [INFO] frobbed toml for nano-vanity-0.4.8 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/nano-vanity/0.4.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing nano-vanity-0.4.8 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/nano-vanity/0.4.8:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 8ded554cb1d12d5ba15dde3ad507c94f4081b06bf72fd76dda1a6fd87c391277 [INFO] running `"docker" "start" "-a" "8ded554cb1d12d5ba15dde3ad507c94f4081b06bf72fd76dda1a6fd87c391277"` [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling ocl-core v0.9.0 [INFO] [stderr] Compiling curve25519-dalek v0.20.0 [INFO] [stderr] Compiling curve25519-dalek v1.2.1 [INFO] [stderr] Compiling ocl-core-vector v0.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling crossbeam v0.7.1 [INFO] [stderr] Compiling qutex v0.2.3 [INFO] [stderr] Compiling ed25519-dalek v0.8.1 [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-vanity v0.4.8 (/opt/crater/workdir) [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/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.nano_vanity.9wos5sfc-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e" "/opt/crater/target/debug/deps/nano_vanity-a4f9864b80413e9e.51t3s5wyp45d6ud9.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/clear_on_drop-069523c1aa615a15/out" "-L" "/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libocl-3da082d024ca37b9.rlib" "/opt/crater/target/debug/deps/libqutex-60c3b4e5699f62e4.rlib" "/opt/crater/target/debug/deps/libcrossbeam-63c94cac00d7b7c5.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-e650790112c83cf8.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-29ebf3f3b69333f2.rlib" "/opt/crater/target/debug/deps/libsmallvec-ca4a0203749e9e8c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-1cae8fc96522e622.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-96b0aaecab1d0097.rlib" "/opt/crater/target/debug/deps/libscopeguard-4f938876ba0f86be.rlib" "/opt/crater/target/debug/deps/libmemoffset-07fb8d6dd7a47f76.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-f631905e46f28cbf.rlib" "/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib" "/opt/crater/target/debug/deps/libarrayvec-7a761c4dae04a0cd.rlib" "/opt/crater/target/debug/deps/libnodrop-a0ce19972910edec.rlib" "/opt/crater/target/debug/deps/libocl_core-b8124cea253e2e72.rlib" "/opt/crater/target/debug/deps/libcl_sys-e8e1fd946859a74d.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-41556c42050fedf4.rlib" "/opt/crater/target/debug/deps/libnum-8c53adc2de207083.rlib" "/opt/crater/target/debug/deps/libnum_rational-d3dccad50cd2393e.rlib" "/opt/crater/target/debug/deps/libnum_iter-62bdb25a3f210101.rlib" "/opt/crater/target/debug/deps/libnum_complex-48f8319315f5f7bf.rlib" "/opt/crater/target/debug/deps/libenum_primitive-7ed5127a8c8427a2.rlib" "/opt/crater/target/debug/deps/libnum_traits-64fe8fa3b620ad9a.rlib" "/opt/crater/target/debug/deps/libfutures-a23195d5910e08cb.rlib" "/opt/crater/target/debug/deps/libnum_bigint-0716fe35e1b0f93c.rlib" "/opt/crater/target/debug/deps/libnum_integer-3420d23c0fc7bb84.rlib" "/opt/crater/target/debug/deps/libnum_traits-e412f35869a97c27.rlib" "/opt/crater/target/debug/deps/librustc_serialize-8a040fe30a914780.rlib" "/opt/crater/target/debug/deps/librand-ae0c62029697e043.rlib" "/opt/crater/target/debug/deps/libnum_cpus-ada2e7d9663bc751.rlib" "/opt/crater/target/debug/deps/libhex-bbd0973eb625e92e.rlib" "/opt/crater/target/debug/deps/libed25519_dalek-1786323cebe3213e.rlib" "/opt/crater/target/debug/deps/libfailure-e6d722cfe04ca38b.rlib" "/opt/crater/target/debug/deps/libbacktrace-1d41b88fd1b79dc1.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-1b1a0b2ad78d5208.rlib" "/opt/crater/target/debug/deps/librustc_demangle-c1e0aac1bb54fd4c.rlib" "/opt/crater/target/debug/deps/libcfg_if-dcbbde79dd2a51e5.rlib" "/opt/crater/target/debug/deps/libcurve25519_dalek-ccb6457f81f1582a.rlib" "/opt/crater/target/debug/deps/libsubtle-c38045738bb44eca.rlib" "/opt/crater/target/debug/deps/librand-9f1af1749553ce62.rlib" "/opt/crater/target/debug/deps/libclap-8ef5248884258d82.rlib" "/opt/crater/target/debug/deps/libvec_map-93769db312b5e022.rlib" "/opt/crater/target/debug/deps/libtextwrap-2efe03367c828081.rlib" "/opt/crater/target/debug/deps/libunicode_width-805e15fbea7d8565.rlib" "/opt/crater/target/debug/deps/libstrsim-afea39c456d2b2a8.rlib" "/opt/crater/target/debug/deps/libbitflags-1506eeccd1cd01b4.rlib" "/opt/crater/target/debug/deps/libatty-ba0c4629a85ad2ea.rlib" "/opt/crater/target/debug/deps/liblibc-855825b224a0aad6.rlib" "/opt/crater/target/debug/deps/libansi_term-3f6b86b4b1f9989c.rlib" "/opt/crater/target/debug/deps/libblake2-ac50c79d60037f3f.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-fd5b8e034093a82f.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-e54e94631364c4f7.rlib" "/opt/crater/target/debug/deps/libdigest-15cac815435c4fcc.rlib" "/opt/crater/target/debug/deps/libgeneric_array-806520fb4ea6dd3f.rlib" "/opt/crater/target/debug/deps/libbyte_tools-55aaa009d9a08339.rlib" "/opt/crater/target/debug/deps/libcurve25519_dalek-e2fbaeee1b99dcbb.rlib" "/opt/crater/target/debug/deps/libsubtle-bb4a01c862138a32.rlib" "/opt/crater/target/debug/deps/librand_core-1d860b4e848ceb7b.rlib" "/opt/crater/target/debug/deps/librand_core-2f3dd869820ff822.rlib" "/opt/crater/target/debug/deps/libdigest-dd018d4920bd7b20.rlib" "/opt/crater/target/debug/deps/libgeneric_array-a24448c4219e7b8e.rlib" "/opt/crater/target/debug/deps/libtypenum-f5bf57af0b368263.rlib" "/opt/crater/target/debug/deps/libclear_on_drop-f29600a18cadf5b6.rlib" "/opt/crater/target/debug/deps/libbyteorder-44d9e33b79102654.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.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-vanity`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8ded554cb1d12d5ba15dde3ad507c94f4081b06bf72fd76dda1a6fd87c391277"` [INFO] running `"docker" "rm" "-f" "8ded554cb1d12d5ba15dde3ad507c94f4081b06bf72fd76dda1a6fd87c391277"` [INFO] [stdout] 8ded554cb1d12d5ba15dde3ad507c94f4081b06bf72fd76dda1a6fd87c391277