[INFO] updating cached repository LFalch/arkanoid
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LFalch/arkanoid
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/arkanoid" "work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/arkanoid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/arkanoid'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LFalch/arkanoid" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/arkanoid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/arkanoid'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79a7bb6fa40e2bd70a366df00dd047ecef0e9301
[INFO] sha for GitHub repo LFalch/arkanoid: 79a7bb6fa40e2bd70a366df00dd047ecef0e9301
[INFO] validating manifest of LFalch/arkanoid 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 LFalch/arkanoid 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 LFalch/arkanoid
[INFO] finished frobbing LFalch/arkanoid
[INFO] frobbed toml for LFalch/arkanoid written to work/ex/beta-1.37-6/sources/1.36.0/gh/LFalch/arkanoid/Cargo.toml
[INFO] started frobbing LFalch/arkanoid
[INFO] finished frobbing LFalch/arkanoid
[INFO] frobbed toml for LFalch/arkanoid written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/LFalch/arkanoid/Cargo.toml
[INFO] crate LFalch/arkanoid 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 LFalch/arkanoid 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-7/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/LFalch/arkanoid:/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] 4d32f7949eaf40605c13cfcaef79c1216db56188306a4b7c768b66452d2a76b5
[INFO] running `"docker" "start" "-a" "4d32f7949eaf40605c13cfcaef79c1216db56188306a4b7c768b66452d2a76b5"`
[INFO] [stderr]    Compiling collider v0.2.0
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling image v0.12.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling korome v0.14.1
[INFO] [stderr] warning[E0502]: cannot borrow `drawer.graphics.indices` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:45
[INFO] [stderr]     |
[INFO] [stderr] 282 |         drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ----                         ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |      |
[INFO] [stderr]     |         |      mutable borrow later used by call
[INFO] [stderr]     |         mutable 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[E0502]: cannot borrow `drawer.graphics.program` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:71
[INFO] [stderr]     |
[INFO] [stderr] 282 |         drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ---- mutable borrow later used by call                 ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable 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[E0502]: cannot borrow `drawer.graphics.params` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:282:108
[INFO] [stderr]     |
[INFO] [stderr] 282 |         drawer.draw(&texture.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ---- mutable borrow later used by call                                                      ^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable 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[E0502]: cannot borrow `drawer.graphics.indices` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:42
[INFO] [stderr]     |
[INFO] [stderr] 368 |         drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ----                      ^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |      |
[INFO] [stderr]     |         |      mutable borrow later used by call
[INFO] [stderr]     |         mutable 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[E0502]: cannot borrow `drawer.graphics.colour_program` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:68
[INFO] [stderr]     |
[INFO] [stderr] 368 |         drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ---- mutable borrow later used by call              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable 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[E0502]: cannot borrow `drawer.graphics.params` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/korome-0.14.1/src/draw.rs:368:112
[INFO] [stderr]     |
[INFO] [stderr] 368 |         drawer.draw(&quad.vertex_buffer, &drawer.graphics.indices, &drawer.graphics.colour_program, &uniforms, &drawer.graphics.params)
[INFO] [stderr]     |         ------ ---- mutable borrow later used by call                                                          ^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable 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 arkanoid 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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.arkanoid.656o23ez-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9" "/opt/crater/target/debug/deps/arkanoid-2b203f85d4df7ef9.1zx1jiy7xajg5bk6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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/libcollider-4ef0ed00c65fb7ec.rlib" "/opt/crater/target/debug/deps/libkorome-7134fa426dfdb796.rlib" "/opt/crater/target/debug/deps/libquick_error-f6559d1783458d03.rlib" "/opt/crater/target/debug/deps/libimage-62505eb15b63286e.rlib" "/opt/crater/target/debug/deps/libpng-c72f92f63968dc78.rlib" "/opt/crater/target/debug/deps/libdeflate-254f711c96fc7499.rlib" "/opt/crater/target/debug/deps/libadler32-e6119315d2cd6172.rlib" "/opt/crater/target/debug/deps/libinflate-687c118f7b63ef9c.rlib" "/opt/crater/target/debug/deps/libenum_primitive-634c33e3a40494f1.rlib" "/opt/crater/target/debug/deps/libnum_rational-8fac0a9cbf637d1c.rlib" "/opt/crater/target/debug/deps/libnum_bigint-bf89ac1b4e6e15dc.rlib" "/opt/crater/target/debug/deps/librustc_serialize-788fa727d6d1b52d.rlib" "/opt/crater/target/debug/deps/libnum_iter-7d98a21e517a65d0.rlib" "/opt/crater/target/debug/deps/libnum_integer-8a09fe7937dd25b9.rlib" "/opt/crater/target/debug/deps/libnum_traits-45b07fd770ac50a5.rlib" "/opt/crater/target/debug/deps/libbyteorder-aba3fb3952136d53.rlib" "/opt/crater/target/debug/deps/libglium-af55422aa99dbf58.rlib" "/opt/crater/target/debug/deps/libglutin-22a6f081f3cf5372.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-001e3855c199dc75.rlib" "/opt/crater/target/debug/deps/libwinit-71a7a1c6426e4268.rlib" "/opt/crater/target/debug/deps/libwayland_window-2cd68292293b2abf.rlib" "/opt/crater/target/debug/deps/libtempfile-bc856a440602691a.rlib" "/opt/crater/target/debug/deps/librand-474f056658f742eb.rlib" "/opt/crater/target/debug/deps/libbyteorder-22baa336c5b59722.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-37801ae2eddcf8f6.rlib" "/opt/crater/target/debug/deps/libmemmap-109cedf9b235ab96.rlib" "/opt/crater/target/debug/deps/libwayland_client-5b9c332b12a58e55.rlib" "/opt/crater/target/debug/deps/libwayland_sys-64d345343d26c5fe.rlib" "/opt/crater/target/debug/deps/libdlib-6fa9c315323a14a7.rlib" "/opt/crater/target/debug/deps/liblibloading-e2dbd69207d76dde.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libx11_dl-1f577c9cb5bd604e.rlib" "/opt/crater/target/debug/deps/libshared_library-e19b00615ba7dee1.rlib" "/opt/crater/target/debug/deps/libfnv-dfc7adcbf6fdebcc.rlib" "/opt/crater/target/debug/deps/libsmallvec-d5983406a4a9d722.rlib" "/opt/crater/target/debug/deps/libbacktrace-8f51399f7b320ed4.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-7b0ba517614884dd.rlib" "/opt/crater/target/debug/deps/librustc_demangle-7e1e84fc0d2949f5.rlib" "/opt/crater/target/debug/deps/libcfg_if-e3a657be82e73c34.rlib" "/opt/crater/target/debug/deps/libdbghelp-610e6a484d3f70b3.rlib" "/opt/crater/target/debug/deps/libwinapi-387a29eb28388c06.rlib" "/opt/crater/target/debug/deps/libkernel32-f16f9b42bdd87fed.rlib" "/opt/crater/target/debug/deps/liblibc-7d5599e623ba24de.rlib" "/opt/crater/target/debug/deps/liblazy_static-324b27031227093c.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" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-8f51399f7b320ed4.rlib(backtrace-8f51399f7b320ed4.backtrace.afu34vdc-cgu.15.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:150: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-8f51399f7b320ed4.rlib(backtrace-8f51399f7b320ed4.backtrace.afu34vdc-cgu.15.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:171: undefined reference to `backtrace_syminfo'
[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 `arkanoid`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4d32f7949eaf40605c13cfcaef79c1216db56188306a4b7c768b66452d2a76b5"`
[INFO] running `"docker" "rm" "-f" "4d32f7949eaf40605c13cfcaef79c1216db56188306a4b7c768b66452d2a76b5"`
[INFO] [stdout] 4d32f7949eaf40605c13cfcaef79c1216db56188306a4b7c768b66452d2a76b5