[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/drbawb/megumin"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/drbawb/megumin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drbawb/megumin" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/drbawb/megumin"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drbawb/megumin on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/drbawb/megumin/Cargo.toml
[INFO] crate drbawb/megumin has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing drbawb/megumin against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 2b5214bdbf0ccf42bbae77510e261970a0a27bf265c5545ee20ae096d05ba31a
[INFO] running `"docker" "start" "-a" "2b5214bdbf0ccf42bbae77510e261970a0a27bf265c5545ee20ae096d05ba31a"`
[INFO] [stderr]    Compiling deflate v0.7.1
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling png v0.6.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.10
[INFO] [stderr]    Compiling image v0.12.0
[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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.megumin.1mosy4es-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e" "/opt/crater/target/debug/deps/megumin-c7cfc83801c7f33e.hwnwkaeuqzcm4km.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librusttype-947676f2443807d6.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-6a5e34b3b31101d8.rlib" "/opt/crater/target/debug/deps/libstb_truetype-9f72f511240badab.rlib" "/opt/crater/target/debug/deps/libbyteorder-0b2db9df46350b68.rlib" "/opt/crater/target/debug/deps/libarrayvec-6a21c6a52ec8ea41.rlib" "/opt/crater/target/debug/deps/libnodrop-cb0a7add463553a1.rlib" "/opt/crater/target/debug/deps/libodds-369358c706997fad.rlib" "/opt/crater/target/debug/deps/libimage-9f130e32866c1774.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-9cdb86d643662c5c.rlib" "/opt/crater/target/debug/deps/libgif-c83ac6008b987bff.rlib" "/opt/crater/target/debug/deps/libcolor_quant-bdf0f76a035d9d83.rlib" "/opt/crater/target/debug/deps/liblzw-348442c780815d9f.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-42d437926a7c6837.rlib" "/opt/crater/target/debug/deps/librayon-f1b7f9db80a418ac.rlib" "/opt/crater/target/debug/deps/libnum_cpus-72262ada9f209bb3.rlib" "/opt/crater/target/debug/deps/libdeque-7203388c99095a4b.rlib" "/opt/crater/target/debug/deps/libpng-9b970d481cf8ddca.rlib" "/opt/crater/target/debug/deps/libdeflate-cd759b2c50b80280.rlib" "/opt/crater/target/debug/deps/libbyteorder-6acf519d6a286709.rlib" "/opt/crater/target/debug/deps/libadler32-209a09ac94204632.rlib" "/opt/crater/target/debug/deps/libinflate-348bd5a23db01e7f.rlib" "/opt/crater/target/debug/deps/libenum_primitive-01e3401acd94ce20.rlib" "/opt/crater/target/debug/deps/libnum-c538520bbda8177e.rlib" "/opt/crater/target/debug/deps/libnum_rational-562636cc8e92915c.rlib" "/opt/crater/target/debug/deps/libnum_bigint-475d72341a1b58cf.rlib" "/opt/crater/target/debug/deps/librustc_serialize-83a5d29f94384403.rlib" "/opt/crater/target/debug/deps/libnum_iter-f38b38e3f0ef738b.rlib" "/opt/crater/target/debug/deps/libnum_integer-3dcc2940d8dab83e.rlib" "/opt/crater/target/debug/deps/libnum_traits-6186897d2adb1650.rlib" "/opt/crater/target/debug/deps/libglium-ab5913a9853157c1.rlib" "/opt/crater/target/debug/deps/libglutin-31877b268a0d7d26.rlib" "/opt/crater/target/debug/deps/libwayland_window-11bdf65fb5f2141a.rlib" "/opt/crater/target/debug/deps/libtempfile-ea196060d787d286.rlib" "/opt/crater/target/debug/deps/librand-658fcfa4cbcf8709.rlib" "/opt/crater/target/debug/deps/libbyteorder-8787a369bae0964c.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-e7d85a25845dd9e7.rlib" "/opt/crater/target/debug/deps/libmemmap-b4eb4e40ca4133d3.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-d23993f2ce8136d2.rlib" "/opt/crater/target/debug/deps/libwayland_client-c622f95a512e06bb.rlib" "/opt/crater/target/debug/deps/libwayland_sys-726fb20c461b78f4.rlib" "/opt/crater/target/debug/deps/liblazy_static-fda33572880aa59c.rlib" "/opt/crater/target/debug/deps/libdlib-ff0970739dceeda5.rlib" "/opt/crater/target/debug/deps/liblibloading-7601282956e6bc61.rlib" "/opt/crater/target/debug/deps/libcrossbeam-ec7eaa26f5a4d4b8.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/libx11_dl-4c15a188e9737008.rlib" "/opt/crater/target/debug/deps/libshared_library-239b3e25f4852cd0.rlib" "/opt/crater/target/debug/deps/libsmallvec-03c5761e4c52be07.rlib" "/opt/crater/target/debug/deps/libbacktrace-1f90c5438be25a4e.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-6b9edb025b251a0e.rlib" "/opt/crater/target/debug/deps/librustc_demangle-4c4fdb42d352ee49.rlib" "/opt/crater/target/debug/deps/libcfg_if-0a93ba4f6cd185dc.rlib" "/opt/crater/target/debug/deps/libdbghelp-9b750215343655ee.rlib" "/opt/crater/target/debug/deps/libwinapi-8b6aedb380efb349.rlib" "/opt/crater/target/debug/deps/libkernel32-03a5a47a8ea86e38.rlib" "/opt/crater/target/debug/deps/liblibc-b361dfc65cf0c0c3.rlib" "/opt/crater/target/debug/deps/liblazy_static-2232fdc8a8bcb0ec.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.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-1f90c5438be25a4e.rlib(backtrace-1f90c5438be25a4e.backtrace.3er6xupq-cgu.12.rcgu.o): In function `_RNCNsNtNaCs9ZWLCoVcCIG_9backtrace9symbolize12libbacktrace10init_state0B7_':
[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-1f90c5438be25a4e.rlib(backtrace-1f90c5438be25a4e.backtrace.3er6xupq-cgu.12.rcgu.o): In function `_RNyNtNaCs9ZWLCoVcCIG_9backtrace9symbolize12libbacktrace7resolve':
[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" "2b5214bdbf0ccf42bbae77510e261970a0a27bf265c5545ee20ae096d05ba31a"`
[INFO] running `"docker" "rm" "-f" "2b5214bdbf0ccf42bbae77510e261970a0a27bf265c5545ee20ae096d05ba31a"`
[INFO] [stdout] 2b5214bdbf0ccf42bbae77510e261970a0a27bf265c5545ee20ae096d05ba31a