[INFO] updating cached repository asypost/tcp-proxy-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/asypost/tcp-proxy-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/asypost/tcp-proxy-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/asypost/tcp-proxy-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/asypost/tcp-proxy-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/asypost/tcp-proxy-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asypost/tcp-proxy-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asypost/tcp-proxy-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0a9cbf42f2fcf3397f6b7ec3f5ae8fecfae07d52 [INFO] sha for GitHub repo asypost/tcp-proxy-rust: 0a9cbf42f2fcf3397f6b7ec3f5ae8fecfae07d52 [INFO] validating manifest of asypost/tcp-proxy-rust 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 asypost/tcp-proxy-rust 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 asypost/tcp-proxy-rust [INFO] finished frobbing asypost/tcp-proxy-rust [INFO] frobbed toml for asypost/tcp-proxy-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/asypost/tcp-proxy-rust/Cargo.toml [INFO] started frobbing asypost/tcp-proxy-rust [INFO] finished frobbing asypost/tcp-proxy-rust [INFO] frobbed toml for asypost/tcp-proxy-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/asypost/tcp-proxy-rust/Cargo.toml [INFO] crate asypost/tcp-proxy-rust 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 asypost/tcp-proxy-rust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/asypost/tcp-proxy-rust:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 0e64f305b829e05465473ef506703e38aa370d14a134021cd19778a277f01e82 [INFO] running `"docker" "start" "-a" "0e64f305b829e05465473ef506703e38aa370d14a134021cd19778a277f01e82"` [INFO] [stderr] Compiling proxy v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling qutex v0.2.0 [INFO] [stderr] Compiling ocl-core v0.8.0 [INFO] [stderr] Compiling cl-sys v0.4.1 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling ocl-core-vector v0.1.0 [INFO] [stderr] Compiling ocl v0.17.0 [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-0.17.0/src/standard/buffer.rs:1606:13 [INFO] [stderr] | [INFO] [stderr] 1603 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1606 | &self.cmd.buffer.obj_core, true, flags, offset, len, ewait, enew)?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1611 | 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-0.17.0/src/standard/buffer.rs:1610:57 [INFO] [stderr] | [INFO] [stderr] 1603 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1610 | Ok(MemMap::new(mm_core, len, None, unmap_event, self.cmd.buffer.obj_core.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 1611 | 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-0.17.0/src/standard/buffer.rs:1632:13 [INFO] [stderr] | [INFO] [stderr] 1627 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1632 | &self.cmd.buffer.obj_core, false, flags, offset, len, ewait, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1643 | 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-0.17.0/src/standard/buffer.rs:1643:13 [INFO] [stderr] | [INFO] [stderr] 1627 | let (offset, len, queue, flags, ewait, enew, /*is_mapped*/) = self.enq_details()?; [INFO] [stderr] | ---- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1643 | 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] warning: variable does not need to be mutable [INFO] [stderr] --> src/proxy/crypt.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | let mut pro_que = pro_que_builder.dims(data.len()).build()?; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proxy/crypt.rs:79:17 [INFO] [stderr] | [INFO] [stderr] 79 | let mut kernel = pro_que [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.proxy.8joc2d75-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744" "/opt/crater/target/debug/deps/proxy-01b87b52c879e744.4bdaznes36r8lopo.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-24b2e18e6215df57/out/.libs" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libocl-bae56606a96c709b.rlib" "/opt/crater/target/debug/deps/libqutex-9900fbe3c86166a3.rlib" "/opt/crater/target/debug/deps/libcrossbeam-059bd6b2f9ab096d.rlib" "/opt/crater/target/debug/deps/libnodrop-ebe102d76b342fed.rlib" "/opt/crater/target/debug/deps/libocl_core-2dea0d5103e3f38e.rlib" "/opt/crater/target/debug/deps/libcl_sys-1e5086c273ed2f3a.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-29bf347726ff7766.rlib" "/opt/crater/target/debug/deps/libnum-65615622e6f81b41.rlib" "/opt/crater/target/debug/deps/libnum_rational-2da8874f79b2b7b9.rlib" "/opt/crater/target/debug/deps/libnum_bigint-6525bf0aea243959.rlib" "/opt/crater/target/debug/deps/librand-c6f5ad9348d5b61a.rlib" "/opt/crater/target/debug/deps/libnum_complex-7dd686155e730648.rlib" "/opt/crater/target/debug/deps/librustc_serialize-cc29b8ffd74fbfca.rlib" "/opt/crater/target/debug/deps/libnum_iter-8e3f963f7b47eae0.rlib" "/opt/crater/target/debug/deps/libnum_integer-c22deee15117a28a.rlib" "/opt/crater/target/debug/deps/libenum_primitive-75e2239242984d9c.rlib" "/opt/crater/target/debug/deps/libbitflags-1a4cdc6e572ed8b2.rlib" "/opt/crater/target/debug/deps/libfailure-02563650df637f76.rlib" "/opt/crater/target/debug/deps/libbacktrace-1a7d9f0b04e96dbf.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-834a3bda6c3fb9c2.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a4de2d29cd81e667.rlib" "/opt/crater/target/debug/deps/libcfg_if-f0641b5a9a5cde64.rlib" "/opt/crater/target/debug/deps/libfutures-2a8ba247d15eab21.rlib" "/opt/crater/target/debug/deps/libnum_traits-d5c605d302f5ce27.rlib" "/opt/crater/target/debug/deps/libnum_traits-a6bcd2c98197efd4.rlib" "/opt/crater/target/debug/deps/libthreadpool-3b21da7c1dad357d.rlib" "/opt/crater/target/debug/deps/libnum_cpus-369d63a103c29fdf.rlib" "/opt/crater/target/debug/deps/liblibc-75fd0ac04bb19b9a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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 `proxy`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0e64f305b829e05465473ef506703e38aa370d14a134021cd19778a277f01e82"` [INFO] running `"docker" "rm" "-f" "0e64f305b829e05465473ef506703e38aa370d14a134021cd19778a277f01e82"` [INFO] [stdout] 0e64f305b829e05465473ef506703e38aa370d14a134021cd19778a277f01e82