[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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 40d2c69e955a4b687df9e945bf57a5b198fbbed56dd8a8444b2f6298417e6cf9 [INFO] running `"docker" "start" "-a" "40d2c69e955a4b687df9e945bf57a5b198fbbed56dd8a8444b2f6298417e6cf9"` [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling ocl-core v0.9.0 [INFO] [stderr] Compiling crossbeam v0.7.1 [INFO] [stderr] Compiling ocl-core-vector v0.1.0 [INFO] [stderr] Compiling qutex v0.2.3 [INFO] [stderr] Compiling curve25519-dalek v0.20.0 [INFO] [stderr] Compiling curve25519-dalek v1.2.1 [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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.nano_vanity.4nvxrvwb-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911" "/opt/crater/target/debug/deps/nano_vanity-3081d5108b92d911.4o0tyns0pl7ijx3x.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-86f8dde0ddb54d37/out" "-L" "/opt/crater/target/debug/build/backtrace-sys-97fbe42f4bb04fd3/out" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libocl-d4fe31ffb3123642.rlib" "/opt/crater/target/debug/deps/libqutex-9ae3f74940d5af68.rlib" "/opt/crater/target/debug/deps/libcrossbeam-fafa8e59b38945e4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-1b41fed02cac85c7.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-a27acba91bf139ab.rlib" "/opt/crater/target/debug/deps/libsmallvec-cc0367f3da152132.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-4ac21b45f6b2ce61.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-c9d988b6eeee8a2c.rlib" "/opt/crater/target/debug/deps/libscopeguard-fd1b9799252ebb40.rlib" "/opt/crater/target/debug/deps/libmemoffset-ded7f655f2feb8c2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-93eaba5219e3ed62.rlib" "/opt/crater/target/debug/deps/liblazy_static-6b264ec86ae8595d.rlib" "/opt/crater/target/debug/deps/libarrayvec-412721d1454b6ccc.rlib" "/opt/crater/target/debug/deps/libnodrop-92c3583d96d70e38.rlib" "/opt/crater/target/debug/deps/libocl_core-c92c3db9f5a871b0.rlib" "/opt/crater/target/debug/deps/libcl_sys-58baf27fc0b5ab54.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-1c198a9e5c43584a.rlib" "/opt/crater/target/debug/deps/libnum-9c96de22a1a667fa.rlib" "/opt/crater/target/debug/deps/libnum_rational-48544f039dcc8e40.rlib" "/opt/crater/target/debug/deps/libnum_iter-758d68271c590b8e.rlib" "/opt/crater/target/debug/deps/libnum_complex-2f090990cbf5ed92.rlib" "/opt/crater/target/debug/deps/libenum_primitive-9572ef621c7fd2f4.rlib" "/opt/crater/target/debug/deps/libnum_traits-f624e1e1e5a388fe.rlib" "/opt/crater/target/debug/deps/libfutures-330fde0ed5f39ce1.rlib" "/opt/crater/target/debug/deps/libnum_bigint-26210f93bc07c012.rlib" "/opt/crater/target/debug/deps/libnum_integer-41408ea3566d61d2.rlib" "/opt/crater/target/debug/deps/libnum_traits-eba28d25d0fd935d.rlib" "/opt/crater/target/debug/deps/librustc_serialize-ec5d6f68ad470a46.rlib" "/opt/crater/target/debug/deps/librand-d1726427a7cd4c62.rlib" "/opt/crater/target/debug/deps/libnum_cpus-0670be1a38937055.rlib" "/opt/crater/target/debug/deps/libhex-9b8a7146f56a921e.rlib" "/opt/crater/target/debug/deps/libed25519_dalek-f9ed45bb57f00205.rlib" "/opt/crater/target/debug/deps/libfailure-d281d96052f6b4aa.rlib" "/opt/crater/target/debug/deps/libbacktrace-9fd749e9723adedc.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-dd607bfa4a9b2d5c.rlib" "/opt/crater/target/debug/deps/librustc_demangle-091a57b8cc5538c5.rlib" "/opt/crater/target/debug/deps/libcfg_if-ba8680437656667a.rlib" "/opt/crater/target/debug/deps/libcurve25519_dalek-8ccb0b3c9de89eb6.rlib" "/opt/crater/target/debug/deps/libsubtle-35b783b3e43c6797.rlib" "/opt/crater/target/debug/deps/librand-6d5459ebc5764e05.rlib" "/opt/crater/target/debug/deps/libclap-7038cf68097f8ef5.rlib" "/opt/crater/target/debug/deps/libvec_map-cc0ce3adfcb1b056.rlib" "/opt/crater/target/debug/deps/libtextwrap-3855a3bdd241fa13.rlib" "/opt/crater/target/debug/deps/libunicode_width-454a0b46b949aab8.rlib" "/opt/crater/target/debug/deps/libstrsim-84c3b59c9f9f0bd7.rlib" "/opt/crater/target/debug/deps/libbitflags-e16bba26348a77f5.rlib" "/opt/crater/target/debug/deps/libatty-71df1d24af8d5f3b.rlib" "/opt/crater/target/debug/deps/liblibc-2be231e10ed03565.rlib" "/opt/crater/target/debug/deps/libansi_term-0acbace24a3c1a47.rlib" "/opt/crater/target/debug/deps/libblake2-ed256ee9805792f0.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-1222154176e3dd61.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-2827973feb757ad7.rlib" "/opt/crater/target/debug/deps/libdigest-154fd525927fee9e.rlib" "/opt/crater/target/debug/deps/libgeneric_array-9404bd1d93de6882.rlib" "/opt/crater/target/debug/deps/libbyte_tools-cfac1c6193c4a2f3.rlib" "/opt/crater/target/debug/deps/libcurve25519_dalek-6bb5e7a36d164b34.rlib" "/opt/crater/target/debug/deps/libsubtle-fe8eae6e8d34d399.rlib" "/opt/crater/target/debug/deps/librand_core-067332e6bc0704a3.rlib" "/opt/crater/target/debug/deps/librand_core-161e0a90fc629c56.rlib" "/opt/crater/target/debug/deps/libdigest-e8543c85356a0605.rlib" "/opt/crater/target/debug/deps/libgeneric_array-9571cdd5e418a701.rlib" "/opt/crater/target/debug/deps/libtypenum-3728a947131c72a3.rlib" "/opt/crater/target/debug/deps/libclear_on_drop-a7020cac48cf2c41.rlib" "/opt/crater/target/debug/deps/libbyteorder-07c478b4ae744b19.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.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" "40d2c69e955a4b687df9e945bf57a5b198fbbed56dd8a8444b2f6298417e6cf9"` [INFO] running `"docker" "rm" "-f" "40d2c69e955a4b687df9e945bf57a5b198fbbed56dd8a8444b2f6298417e6cf9"` [INFO] [stdout] 40d2c69e955a4b687df9e945bf57a5b198fbbed56dd8a8444b2f6298417e6cf9