[INFO] updating cached repository ddrscott/mandy-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ddrscott/mandy-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ddrscott/mandy-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/ddrscott/mandy-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ddrscott/mandy-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ddrscott/mandy-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ddrscott/mandy-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ddrscott/mandy-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5eb9d402eb815217f364f9db0ea72aa4c9298f7c
[INFO] sha for GitHub repo ddrscott/mandy-rs: 5eb9d402eb815217f364f9db0ea72aa4c9298f7c
[INFO] validating manifest of ddrscott/mandy-rs 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 ddrscott/mandy-rs 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 ddrscott/mandy-rs
[INFO] finished frobbing ddrscott/mandy-rs
[INFO] frobbed toml for ddrscott/mandy-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/ddrscott/mandy-rs/Cargo.toml
[INFO] started frobbing ddrscott/mandy-rs
[INFO] finished frobbing ddrscott/mandy-rs
[INFO] frobbed toml for ddrscott/mandy-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ddrscott/mandy-rs/Cargo.toml
[INFO] crate ddrscott/mandy-rs 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 ddrscott/mandy-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ddrscott/mandy-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fb8be60bed8e91e2bd4f66b6eef35c25c9076546abe6f257d8a1164478884bef
[INFO] running `"docker" "start" "-a" "fb8be60bed8e91e2bd4f66b6eef35c25c9076546abe6f257d8a1164478884bef"`
[INFO] [stderr]    Compiling cl-sys v0.4.1
[INFO] [stderr]    Compiling qutex v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling ocl-core v0.9.0
[INFO] [stderr]    Compiling ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling image v0.18.0
[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] 
[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] 
[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] 
[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] 
[INFO] [stderr]    Compiling mandy v0.1.0 (/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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.mandy.b69d4de4-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb" "/opt/crater/target/debug/deps/mandy-4c17219b42cc43bb.4g3vxene5w517h1g.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-e174bdbed773b9e1/out/.libs" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-28501c27a1a88bc2.rlib" "/opt/crater/target/debug/deps/librand-8f0a32ccf9cf4819.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-9ab70eb93ef3ca05.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/libocl-87dfd3ac3834cac6.rlib" "/opt/crater/target/debug/deps/libqutex-56969ae5b7ca8df7.rlib" "/opt/crater/target/debug/deps/libcrossbeam-afeb664edf309719.rlib" "/opt/crater/target/debug/deps/libocl_core-5749d3012f49f03c.rlib" "/opt/crater/target/debug/deps/libcl_sys-03454869d23786d1.rlib" "/opt/crater/target/debug/deps/libocl_core_vector-f508576a2dea404d.rlib" "/opt/crater/target/debug/deps/libnum-35fa2ccbfac1c12a.rlib" "/opt/crater/target/debug/deps/libnum_complex-f9fed17062424185.rlib" "/opt/crater/target/debug/deps/libfailure-409ebfa394428b15.rlib" "/opt/crater/target/debug/deps/libbacktrace-2f6e87dc25e018ef.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-108decb7a84bc0fe.rlib" "/opt/crater/target/debug/deps/librustc_demangle-ba314cb0073d97b4.rlib" "/opt/crater/target/debug/deps/libfutures-0bd0e6e2b113adb8.rlib" "/opt/crater/target/debug/deps/libimage-e7c341d3f40bfa05.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-6d4da2a6693d38c4.rlib" "/opt/crater/target/debug/deps/libgif-d42ca52c136c4e27.rlib" "/opt/crater/target/debug/deps/libcolor_quant-cd7707e8063c859e.rlib" "/opt/crater/target/debug/deps/liblzw-f7952389a69c619d.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-e247a38d91572190.rlib" "/opt/crater/target/debug/deps/librayon-bd3aa545b119f7a2.rlib" "/opt/crater/target/debug/deps/libeither-0f95895ac60a72cc.rlib" "/opt/crater/target/debug/deps/librayon_core-87808612297488fc.rlib" "/opt/crater/target/debug/deps/libnum_cpus-9e8fb2901e5dce2c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-e046ee31fbba748d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-dadeadc13d120270.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-97aaddce60f38adf.rlib" "/opt/crater/target/debug/deps/liblazy_static-2b2ddc91fce7b550.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-e169616610d8fe99.rlib" "/opt/crater/target/debug/deps/libcfg_if-d91c3b4a47d9636f.rlib" "/opt/crater/target/debug/deps/libarrayvec-de5c490acf214266.rlib" "/opt/crater/target/debug/deps/libnodrop-8a7d8c0bc1ccbc8a.rlib" "/opt/crater/target/debug/deps/libpng-3cd5ae65bf45c81e.rlib" "/opt/crater/target/debug/deps/libdeflate-0576c69e0a60748c.rlib" "/opt/crater/target/debug/deps/libinflate-4024663d5ff183be.rlib" "/opt/crater/target/debug/deps/libadler32-df464e66c74ca6ea.rlib" "/opt/crater/target/debug/deps/libenum_primitive-4e63ab7a201b7d8b.rlib" "/opt/crater/target/debug/deps/libnum_traits-d43151a2e88ad860.rlib" "/opt/crater/target/debug/deps/libnum_rational-d7b5f1697ac216ce.rlib" "/opt/crater/target/debug/deps/libnum_bigint-b43f56b0aa3f8b54.rlib" "/opt/crater/target/debug/deps/librand-03c23d22d3e9361a.rlib" "/opt/crater/target/debug/deps/librustc_serialize-04f5d71c016b4cf1.rlib" "/opt/crater/target/debug/deps/libnum_iter-413fc8aed7a29cdd.rlib" "/opt/crater/target/debug/deps/libnum_integer-c211a6b345647b2f.rlib" "/opt/crater/target/debug/deps/libnum_traits-f6e389a0e412a9fa.rlib" "/opt/crater/target/debug/deps/libbyteorder-50f05d22b853007a.rlib" "/opt/crater/target/debug/deps/libfind_folder-3fc0bb9df7607ec8.rlib" "/opt/crater/target/debug/deps/libclap-bdb8ac6080edebaa.rlib" "/opt/crater/target/debug/deps/libvec_map-0f1c6d0ab39b4a0b.rlib" "/opt/crater/target/debug/deps/libtextwrap-a5a738f089eccbc4.rlib" "/opt/crater/target/debug/deps/libunicode_width-003ecf1eefa64fd0.rlib" "/opt/crater/target/debug/deps/libstrsim-e16dede6f67e1ca9.rlib" "/opt/crater/target/debug/deps/libbitflags-059a52e34f06c077.rlib" "/opt/crater/target/debug/deps/libatty-8bb59b0f4618e921.rlib" "/opt/crater/target/debug/deps/liblibc-69fb33ee0a761606.rlib" "/opt/crater/target/debug/deps/libansi_term-d78a4dc68e723c1a.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lSDL2" "-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 `mandy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fb8be60bed8e91e2bd4f66b6eef35c25c9076546abe6f257d8a1164478884bef"`
[INFO] running `"docker" "rm" "-f" "fb8be60bed8e91e2bd4f66b6eef35c25c9076546abe6f257d8a1164478884bef"`
[INFO] [stdout] fb8be60bed8e91e2bd4f66b6eef35c25c9076546abe6f257d8a1164478884bef