[INFO] updating cached repository onelson/loose-coupling
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/onelson/loose-coupling
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/loose-coupling" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/onelson/loose-coupling"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/onelson/loose-coupling'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/loose-coupling" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/onelson/loose-coupling"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/onelson/loose-coupling'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f9f11af233ce1d8de3d3f1e7f8c419da841f53f
[INFO] sha for GitHub repo onelson/loose-coupling: 4f9f11af233ce1d8de3d3f1e7f8c419da841f53f
[INFO] validating manifest of onelson/loose-coupling 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 onelson/loose-coupling 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 onelson/loose-coupling
[INFO] finished frobbing onelson/loose-coupling
[INFO] frobbed toml for onelson/loose-coupling written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/onelson/loose-coupling/Cargo.toml
[INFO] started frobbing onelson/loose-coupling
[INFO] finished frobbing onelson/loose-coupling
[INFO] frobbed toml for onelson/loose-coupling written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/onelson/loose-coupling/Cargo.toml
[INFO] crate onelson/loose-coupling 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 onelson/loose-coupling against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/onelson/loose-coupling:/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] e5a02a352987f579480b95ff34a6b2876050c9b7531a15e0078c2b0975f8a608
[INFO] running `"docker" "start" "-a" "e5a02a352987f579480b95ff34a6b2876050c9b7531a15e0078c2b0975f8a608"`
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling silverknife-fontconfig-sys v0.1.0
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling glium v0.15.0
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling specs v0.7.0
[INFO] [stderr]    Compiling font-loader v0.1.0
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling image v0.10.4
[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 radiant-rs v0.1.1
[INFO] [stderr]    Compiling loose-coupling v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/main.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 |     utils::renderloop(|state| {
[INFO] [stderr]    |                        ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] 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/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.loose_coupling.1e767d93-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0" "/opt/crater/target/debug/deps/loose_coupling-91965aebc8c476e0.1jtlg7i1pi1kf7wl.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/miniz-sys-b8738cf63787d0a8/out" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libradiant_rs-26059703aa70b296.rlib" "/opt/crater/target/debug/deps/libfont_loader-9a35850237f12932.rlib" "/opt/crater/target/debug/deps/libfontconfig_sys-ba3ee512fd64d3f6.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-f86d9d986d46f9ec.rlib" "/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/libregex-1c5c2c99e852929a.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-0fa842b8b22beedf.rlib" "/opt/crater/target/debug/deps/libregex_syntax-ae1fa48dc05a370a.rlib" "/opt/crater/target/debug/deps/libthread_local-5234b3a0d74d2855.rlib" "/opt/crater/target/debug/deps/libthread_id-f4851a30937eb7fa.rlib" "/opt/crater/target/debug/deps/libaho_corasick-ec0c423d855110fa.rlib" "/opt/crater/target/debug/deps/libmemchr-d8dcb0dc42d1edc3.rlib" "/opt/crater/target/debug/deps/libimage-6f33509d7727e97c.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-dee1b49ada323973.rlib" "/opt/crater/target/debug/deps/librayon-16c793d49cfe45b5.rlib" "/opt/crater/target/debug/deps/libnum_cpus-5cbc6ea278aed191.rlib" "/opt/crater/target/debug/deps/libdeque-7203388c99095a4b.rlib" "/opt/crater/target/debug/deps/libpng-1b06ad639a5d8429.rlib" "/opt/crater/target/debug/deps/libflate2-c3dad7994bca317d.rlib" "/opt/crater/target/debug/deps/libminiz_sys-9954fa94b8cdcc65.rlib" "/opt/crater/target/debug/deps/libinflate-348bd5a23db01e7f.rlib" "/opt/crater/target/debug/deps/libenum_primitive-0c7cb506315c4cc3.rlib" "/opt/crater/target/debug/deps/libnum-b6f4a3a6d66b6df6.rlib" "/opt/crater/target/debug/deps/libnum_complex-3009c1557790073e.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-79de8a0c78ee3eb5.rlib" "/opt/crater/target/debug/deps/libglutin-3da0dbbbd74480d2.rlib" "/opt/crater/target/debug/deps/libwayland_window-ebbba4cbf93c6bc2.rlib" "/opt/crater/target/debug/deps/libtempfile-ea196060d787d286.rlib" "/opt/crater/target/debug/deps/libbyteorder-8787a369bae0964c.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-bb91c8de78086ed0.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-1be1c47b11cd3627.rlib" "/opt/crater/target/debug/deps/libwayland_sys-38fe9ce5e39aa49d.rlib" "/opt/crater/target/debug/deps/liblazy_static-fda33572880aa59c.rlib" "/opt/crater/target/debug/deps/libdlib-f5219eae72651696.rlib" "/opt/crater/target/debug/deps/liblibloading-9fccbb34236a720a.rlib" "/opt/crater/target/debug/deps/libcrossbeam-ec7eaa26f5a4d4b8.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/libx11_dl-bccddd17498e340d.rlib" "/opt/crater/target/debug/deps/libshared_library-239b3e25f4852cd0.rlib" "/opt/crater/target/debug/deps/libsmallvec-03c5761e4c52be07.rlib" "/opt/crater/target/debug/deps/libbacktrace-c88189c45bd05573.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-b7d8b98573aab859.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/liblazy_static-2232fdc8a8bcb0ec.rlib" "/opt/crater/target/debug/deps/librand-658fcfa4cbcf8709.rlib" "/opt/crater/target/debug/deps/libspecs-44001f7c4491e225.rlib" "/opt/crater/target/debug/deps/libtuple_utils-3305407bd464cb43.rlib" "/opt/crater/target/debug/deps/libfnv-e72acb1dd702bd88.rlib" "/opt/crater/target/debug/deps/libthreadpool-cafda0b9bebd5b5d.rlib" "/opt/crater/target/debug/deps/libpulse-9cd3bac689e57873.rlib" "/opt/crater/target/debug/deps/libatom-8928372866e1211a.rlib" "/opt/crater/target/debug/deps/libmopa-adb6c21cc2f2e16b.rlib" "/opt/crater/target/debug/deps/libtime-c3d0a63f00cc3855.rlib" "/opt/crater/target/debug/deps/liblibc-b361dfc65cf0c0c3.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" "-lfontconfig" "-lfreetype" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-c88189c45bd05573.rlib(backtrace-c88189c45bd05573.backtrace.62e0ewuk-cgu.12.rcgu.o): In function `_RNCNsNtNaCs1PFDFyHYohr_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-c88189c45bd05573.rlib(backtrace-c88189c45bd05573.backtrace.62e0ewuk-cgu.12.rcgu.o): In function `_RNyNtNaCs1PFDFyHYohr_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 `loose-coupling`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e5a02a352987f579480b95ff34a6b2876050c9b7531a15e0078c2b0975f8a608"`
[INFO] running `"docker" "rm" "-f" "e5a02a352987f579480b95ff34a6b2876050c9b7531a15e0078c2b0975f8a608"`
[INFO] [stdout] e5a02a352987f579480b95ff34a6b2876050c9b7531a15e0078c2b0975f8a608