[INFO] updating cached repository drbawb/megumin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drbawb/megumin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drbawb/megumin" "work/ex/beta-1.37-6/sources/1.36.0/gh/drbawb/megumin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/drbawb/megumin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drbawb/megumin" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drbawb/megumin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drbawb/megumin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89054c709d7bb12f5edab066b85a90dfa6406a65
[INFO] sha for GitHub repo drbawb/megumin: 89054c709d7bb12f5edab066b85a90dfa6406a65
[INFO] validating manifest of drbawb/megumin 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 drbawb/megumin 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 drbawb/megumin
[INFO] finished frobbing drbawb/megumin
[INFO] frobbed toml for drbawb/megumin written to work/ex/beta-1.37-6/sources/1.36.0/gh/drbawb/megumin/Cargo.toml
[INFO] started frobbing drbawb/megumin
[INFO] finished frobbing drbawb/megumin
[INFO] frobbed toml for drbawb/megumin written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drbawb/megumin/Cargo.toml
[INFO] crate drbawb/megumin 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing drbawb/megumin 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/drbawb/megumin:/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] ec43c25ee440ef1687986f7ea5805286822207968a25d8b61d1b315a9561c921
[INFO] running `"docker" "start" "-a" "ec43c25ee440ef1687986f7ea5805286822207968a25d8b61d1b315a9561c921"`
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling deflate v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling png v0.6.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.10
[INFO] [stderr]    Compiling serde_json v0.8.4
[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 image v0.12.0
[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-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling megumin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:57:65
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let verts_buffer = VertexBuffer::empty_dynamic(display, (MAX_RECTS * 6))
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/render.rs:60:94
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let index_buffer = IndexBuffer::empty_dynamic(display, PrimitiveType::TrianglesList, (MAX_RECTS * 6))
[INFO] [stderr]    |                                                                                              ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]    --> src/entities/sprite.rs:148:14
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let (w,h) = (0.035, 0.035);
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_w`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]    --> src/entities/sprite.rs:148:16
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let (w,h) = (0.035, 0.035);
[INFO] [stderr]     |                ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tx_star_bg`
[INFO] [stderr]   --> src/entities/map.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     tx_star_bg: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] 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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.megumin.awo32epb-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d" "/opt/crater/target/debug/deps/megumin-6dce849eec13c93d.51gyms65lihfxs8f.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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/librusttype-34ba9069f37e1f06.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-60ff1af7b8335135.rlib" "/opt/crater/target/debug/deps/libstb_truetype-c18004c14041c0c4.rlib" "/opt/crater/target/debug/deps/libbyteorder-cff01e473fad35f8.rlib" "/opt/crater/target/debug/deps/libarrayvec-afd53ed5d2a85131.rlib" "/opt/crater/target/debug/deps/libnodrop-074819f432bf3bbd.rlib" "/opt/crater/target/debug/deps/libodds-11afd1b039fbbf92.rlib" "/opt/crater/target/debug/deps/libimage-1838fcba452d102c.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-b62102866a1f3b83.rlib" "/opt/crater/target/debug/deps/libgif-6e178b28354901cb.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-a3bcc9b4b5cdced7.rlib" "/opt/crater/target/debug/deps/librayon-87f4e0ef06f603a2.rlib" "/opt/crater/target/debug/deps/libnum_cpus-4b5b4a953f815b8c.rlib" "/opt/crater/target/debug/deps/libdeque-b106dc4830fa9152.rlib" "/opt/crater/target/debug/deps/libpng-130b64ee90d550b9.rlib" "/opt/crater/target/debug/deps/libdeflate-bc9a515434b9c141.rlib" "/opt/crater/target/debug/deps/libbyteorder-d1200a90fe14285f.rlib" "/opt/crater/target/debug/deps/libadler32-11ee0f22a8a82c61.rlib" "/opt/crater/target/debug/deps/libinflate-ee12526f9b65db51.rlib" "/opt/crater/target/debug/deps/libenum_primitive-2d3b7fd9ed4653f2.rlib" "/opt/crater/target/debug/deps/libnum-10f90ea37a106ae2.rlib" "/opt/crater/target/debug/deps/libnum_rational-3f816456a62b90f6.rlib" "/opt/crater/target/debug/deps/libnum_bigint-7093873602b610c0.rlib" "/opt/crater/target/debug/deps/librustc_serialize-d3298b24124a3c5c.rlib" "/opt/crater/target/debug/deps/libnum_iter-0f89e24b063e10a9.rlib" "/opt/crater/target/debug/deps/libnum_integer-04eeb9b5654fb2cc.rlib" "/opt/crater/target/debug/deps/libnum_traits-5f46d2a51c998e26.rlib" "/opt/crater/target/debug/deps/libglium-18e42d92c4eb686b.rlib" "/opt/crater/target/debug/deps/libglutin-2d3b7809301d57be.rlib" "/opt/crater/target/debug/deps/libwayland_window-a895dfe595edbb17.rlib" "/opt/crater/target/debug/deps/libtempfile-156ba51428f7f761.rlib" "/opt/crater/target/debug/deps/librand-5d489187a9b4c21e.rlib" "/opt/crater/target/debug/deps/libbyteorder-1f5f1f9046363f44.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-de2a5b6467fae8d3.rlib" "/opt/crater/target/debug/deps/libmemmap-892cd63a7723fb26.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-24697713a3842e02.rlib" "/opt/crater/target/debug/deps/libwayland_client-c68478f3572df6e1.rlib" "/opt/crater/target/debug/deps/libwayland_sys-1124428331566c5c.rlib" "/opt/crater/target/debug/deps/liblazy_static-80c68ec466d08be3.rlib" "/opt/crater/target/debug/deps/libdlib-30a7e187e6b4ffa8.rlib" "/opt/crater/target/debug/deps/liblibloading-4465e3ac9c7207ac.rlib" "/opt/crater/target/debug/deps/libcrossbeam-74e79b646380b665.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/libx11_dl-79cc212e529f2a12.rlib" "/opt/crater/target/debug/deps/libshared_library-aafac249adc8bff3.rlib" "/opt/crater/target/debug/deps/libsmallvec-b1fe14462ebabc35.rlib" "/opt/crater/target/debug/deps/libbacktrace-8a88541f29dd2a7e.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-55ec8ff3bc57da3e.rlib" "/opt/crater/target/debug/deps/librustc_demangle-274c4da954efaa0a.rlib" "/opt/crater/target/debug/deps/libcfg_if-fcc9aff037f57c39.rlib" "/opt/crater/target/debug/deps/libdbghelp-4c5eeff50cd0cc4c.rlib" "/opt/crater/target/debug/deps/libwinapi-6779d1f046ce211b.rlib" "/opt/crater/target/debug/deps/libkernel32-579101ee9cfddddd.rlib" "/opt/crater/target/debug/deps/liblibc-e444f8f33bb3c635.rlib" "/opt/crater/target/debug/deps/liblazy_static-d7718b504e03d468.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" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-8a88541f29dd2a7e.rlib(backtrace-8a88541f29dd2a7e.backtrace.8wppve06-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-8a88541f29dd2a7e.rlib(backtrace-8a88541f29dd2a7e.backtrace.8wppve06-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 `megumin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ec43c25ee440ef1687986f7ea5805286822207968a25d8b61d1b315a9561c921"`
[INFO] running `"docker" "rm" "-f" "ec43c25ee440ef1687986f7ea5805286822207968a25d8b61d1b315a9561c921"`
[INFO] [stdout] ec43c25ee440ef1687986f7ea5805286822207968a25d8b61d1b315a9561c921