[INFO] updating cached repository wKLV/game-board
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wKLV/game-board
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wKLV/game-board" "work/ex/beta-1.38-1/sources/1.37.0/gh/wKLV/game-board"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wKLV/game-board'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wKLV/game-board" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wKLV/game-board"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wKLV/game-board'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f0b6f7b08dd8579fb2f5ecd0b60e573c205efd2
[INFO] sha for GitHub repo wKLV/game-board: 7f0b6f7b08dd8579fb2f5ecd0b60e573c205efd2
[INFO] validating manifest of wKLV/game-board 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 wKLV/game-board 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 wKLV/game-board
[INFO] finished frobbing wKLV/game-board
[INFO] frobbed toml for wKLV/game-board written to work/ex/beta-1.38-1/sources/1.37.0/gh/wKLV/game-board/Cargo.toml
[INFO] started frobbing wKLV/game-board
[INFO] finished frobbing wKLV/game-board
[INFO] frobbed toml for wKLV/game-board written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wKLV/game-board/Cargo.toml
[INFO] crate wKLV/game-board 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 wKLV/game-board against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wKLV/game-board:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1ff6855c5a3f8270e69e0e0718150679e0ee1ebc43a76853d5f32f59c7e3373d
[INFO] running `"docker" "start" "-a" "1ff6855c5a3f8270e69e0e0718150679e0ee1ebc43a76853d5f32f59c7e3373d"`
[INFO] [stderr]    Compiling phf_shared v0.7.19
[INFO] [stderr]    Compiling serde v0.8.17
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.2
[INFO] [stderr]    Compiling scoped_threadpool v0.1.7
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling num_cpus v1.1.0
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling phf_generator v0.7.19
[INFO] [stderr]    Compiling phf v0.7.19
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling phf_codegen v0.7.19
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.8
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling image v0.10.3
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling tt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Surface` is imported redundantly
[INFO] [stderr]    --> src/io.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | use glium::Surface;
[INFO] [stderr]     |     -------------- the item `Surface` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 202 |     use glium::Surface;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.tt.2qhx8ptd-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2" "/opt/crater/target/debug/deps/tt-3d73310fb8a045e2.11lsq7z2j36s7kvd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/miniz-sys-544d2381a33a60f5/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libimage-2a25709383fd9665.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-ec04b9867a745bbb.rlib" "/opt/crater/target/debug/deps/libgif-cc10cff6070be026.rlib" "/opt/crater/target/debug/deps/libcolor_quant-5ed1948ed8404e4f.rlib" "/opt/crater/target/debug/deps/liblzw-623507a6e6e9c8a7.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-28f2f49e94d49de7.rlib" "/opt/crater/target/debug/deps/librayon-88b6129ce229c714.rlib" "/opt/crater/target/debug/deps/libnum_cpus-4a0e92a59dec89f0.rlib" "/opt/crater/target/debug/deps/libdeque-cc6dd51b2436dc6c.rlib" "/opt/crater/target/debug/deps/libpng-6dc4d8644a1623fa.rlib" "/opt/crater/target/debug/deps/libflate2-40f90b49d53967e8.rlib" "/opt/crater/target/debug/deps/libminiz_sys-7c8d50016aa02277.rlib" "/opt/crater/target/debug/deps/libinflate-a0a0686777de5cb6.rlib" "/opt/crater/target/debug/deps/libenum_primitive-4e0616ba229b89a3.rlib" "/opt/crater/target/debug/deps/libnum-21583d9e0585b1d1.rlib" "/opt/crater/target/debug/deps/libnum_rational-013d825348a43f8f.rlib" "/opt/crater/target/debug/deps/libnum_bigint-02d5cb69ce32adc8.rlib" "/opt/crater/target/debug/deps/librustc_serialize-f4735aa6e63bf674.rlib" "/opt/crater/target/debug/deps/libnum_iter-0c80d544ba1f8bd7.rlib" "/opt/crater/target/debug/deps/libnum_integer-4739295d8bcfef2e.rlib" "/opt/crater/target/debug/deps/libnum_traits-cf072775152a8823.rlib" "/opt/crater/target/debug/deps/libglium-0889d4bd47cc221d.rlib" "/opt/crater/target/debug/deps/libglutin-d1aaa881251d8251.rlib" "/opt/crater/target/debug/deps/libwayland_window-8be4ec0957e75ba5.rlib" "/opt/crater/target/debug/deps/libtempfile-d656e95ece932282.rlib" "/opt/crater/target/debug/deps/librand-123469cd64152cbd.rlib" "/opt/crater/target/debug/deps/libbyteorder-28a061140ed2d54c.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-ac9549f7f2388ecc.rlib" "/opt/crater/target/debug/deps/libmemmap-02c38ca3d50e8008.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-63fb54baf390ff8f.rlib" "/opt/crater/target/debug/deps/libwayland_client-af01a3d3270b4ca5.rlib" "/opt/crater/target/debug/deps/libwayland_sys-24d2d1367b33c6b2.rlib" "/opt/crater/target/debug/deps/liblazy_static-c329193024da829b.rlib" "/opt/crater/target/debug/deps/libdlib-d1525011800c929e.rlib" "/opt/crater/target/debug/deps/liblibloading-e6ac106ebdaf8fec.rlib" "/opt/crater/target/debug/deps/libcrossbeam-c53389e74d4c495f.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/libx11_dl-de5c2620c8ac7ca8.rlib" "/opt/crater/target/debug/deps/libshared_library-c2a01a74d4838cd0.rlib" "/opt/crater/target/debug/deps/libsmallvec-7c0ac661bdd99f33.rlib" "/opt/crater/target/debug/deps/libbacktrace-375355312290b679.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-0de939e432056c35.rlib" "/opt/crater/target/debug/deps/librustc_demangle-471f8247655d3008.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/liblibc-5727d97ccaa262e3.rlib" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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-375355312290b679.rlib(backtrace-375355312290b679.backtrace.efbn9cf9-cgu.5.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-375355312290b679.rlib(backtrace-375355312290b679.backtrace.efbn9cf9-cgu.5.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 `tt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1ff6855c5a3f8270e69e0e0718150679e0ee1ebc43a76853d5f32f59c7e3373d"`
[INFO] running `"docker" "rm" "-f" "1ff6855c5a3f8270e69e0e0718150679e0ee1ebc43a76853d5f32f59c7e3373d"`
[INFO] [stdout] 1ff6855c5a3f8270e69e0e0718150679e0ee1ebc43a76853d5f32f59c7e3373d