[INFO] cloning repository onelson/loose-coupling
[INFO] running `"git" "clone" "--bare" "git://github.com/onelson/loose-coupling.git" "work/cache/sources/gh/onelson/loose-coupling"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/onelson/loose-coupling'...
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/loose-coupling" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/onelson/loose-coupling"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/onelson/loose-coupling'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/loose-coupling" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/onelson/loose-coupling"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of onelson/loose-coupling on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/onelson/loose-coupling/Cargo.toml
[INFO] crate onelson/loose-coupling already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radiant-rs v0.1.1
[INFO] [stderr]   Downloaded specs v0.7.0
[INFO] [stderr]   Downloaded silverknife-fontconfig-sys v0.1.0
[INFO] [stderr]   Downloaded font-loader v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing onelson/loose-coupling against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 8a091dcbff83592609d490a87cd15e07b3c7c9dbf83360c305a9e8250a09561b
[INFO] running `"docker" "start" "-a" "8a091dcbff83592609d490a87cd15e07b3c7c9dbf83360c305a9e8250a09561b"`
[INFO] [stderr]    Compiling atom v0.3.4
[INFO] [stderr]    Compiling threadpool v1.3.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling silverknife-fontconfig-sys v0.1.0
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling pulse v0.5.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling font-loader v0.1.0
[INFO] [stderr]    Compiling specs v0.7.0
[INFO] [stderr]    Compiling glium v0.15.0
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.loose_coupling.7cps7scz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683" "/opt/crater/target/debug/deps/loose_coupling-3015dc6f6c6a4683.5fpemjnz25te6yfe.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-c1548dbabb633c2d/out" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libradiant_rs-5650dd2658f4ed2e.rlib" "/opt/crater/target/debug/deps/libfont_loader-af501e9bc7347971.rlib" "/opt/crater/target/debug/deps/libfontconfig_sys-2e09daaf3733c519.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-edae6a64ef38c02c.rlib" "/opt/crater/target/debug/deps/librusttype-f87cd0aa54ceeb6f.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-189fc74578b24a11.rlib" "/opt/crater/target/debug/deps/libstb_truetype-73c8a6306b2ebb08.rlib" "/opt/crater/target/debug/deps/libbyteorder-30b05188a3dbb175.rlib" "/opt/crater/target/debug/deps/libarrayvec-a23ffdf8ffcb1258.rlib" "/opt/crater/target/debug/deps/libnodrop-2758dbf8498135eb.rlib" "/opt/crater/target/debug/deps/libodds-dac90ffb97aca4f7.rlib" "/opt/crater/target/debug/deps/libregex-ada1b1dfef82e36a.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-3de7276f0978141e.rlib" "/opt/crater/target/debug/deps/libregex_syntax-2080735d044bd450.rlib" "/opt/crater/target/debug/deps/libthread_local-d03492121d316e7e.rlib" "/opt/crater/target/debug/deps/libthread_id-c06b656078e19669.rlib" "/opt/crater/target/debug/deps/libaho_corasick-ed2c2bd88ebcc83a.rlib" "/opt/crater/target/debug/deps/libmemchr-5b2538804ca1b30d.rlib" "/opt/crater/target/debug/deps/libimage-6079cb4fdbba5974.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-f8ae99604353c6fa.rlib" "/opt/crater/target/debug/deps/libgif-1b381565c9f51ea7.rlib" "/opt/crater/target/debug/deps/libcolor_quant-85a2d7482867006c.rlib" "/opt/crater/target/debug/deps/liblzw-e0f7a025bb73dab0.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-db9085e130252f05.rlib" "/opt/crater/target/debug/deps/librayon-1d91950b4a37235a.rlib" "/opt/crater/target/debug/deps/libnum_cpus-036bfe1f8dacc069.rlib" "/opt/crater/target/debug/deps/libdeque-4046d3fbb2e2f014.rlib" "/opt/crater/target/debug/deps/libpng-f7527206c38494d3.rlib" "/opt/crater/target/debug/deps/libflate2-8670750e052aecd1.rlib" "/opt/crater/target/debug/deps/libminiz_sys-0a455b3cbb0e7e3f.rlib" "/opt/crater/target/debug/deps/libinflate-ec3937068523b716.rlib" "/opt/crater/target/debug/deps/libenum_primitive-4e7508ff194325ca.rlib" "/opt/crater/target/debug/deps/libnum-5cb4924f068ce286.rlib" "/opt/crater/target/debug/deps/libnum_complex-2c998008677b0257.rlib" "/opt/crater/target/debug/deps/libnum_rational-50093550ef3e0d96.rlib" "/opt/crater/target/debug/deps/libnum_bigint-740f478c9fdf6d37.rlib" "/opt/crater/target/debug/deps/librustc_serialize-dcd4906f684fbccc.rlib" "/opt/crater/target/debug/deps/libnum_iter-36a8be7f33c88457.rlib" "/opt/crater/target/debug/deps/libnum_integer-7008c8038c2bcf7d.rlib" "/opt/crater/target/debug/deps/libnum_traits-49ce1f445558d786.rlib" "/opt/crater/target/debug/deps/libglium-212881733798d851.rlib" "/opt/crater/target/debug/deps/libglutin-f08f36600f945530.rlib" "/opt/crater/target/debug/deps/libwayland_window-727d252ec3852bbd.rlib" "/opt/crater/target/debug/deps/libtempfile-eeedfd4c755c6ceb.rlib" "/opt/crater/target/debug/deps/libbyteorder-4e66af015c9891dc.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-67c81e8224391918.rlib" "/opt/crater/target/debug/deps/libmemmap-13aefccf0e2d8ffa.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-a5c35e3e65e30857.rlib" "/opt/crater/target/debug/deps/libwayland_client-81a5750f631a0236.rlib" "/opt/crater/target/debug/deps/libwayland_sys-01334725ff93466c.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a27631cfe2000ad.rlib" "/opt/crater/target/debug/deps/libdlib-0610eb06876f9673.rlib" "/opt/crater/target/debug/deps/liblibloading-fa5f44c3bdff831e.rlib" "/opt/crater/target/debug/deps/libcrossbeam-6dea45c01ddaa1e5.rlib" "/opt/crater/target/debug/deps/libbitflags-1a419d862fd59e6e.rlib" "/opt/crater/target/debug/deps/libx11_dl-3357a4b3893d28cf.rlib" "/opt/crater/target/debug/deps/libshared_library-5759794cea8c528c.rlib" "/opt/crater/target/debug/deps/libsmallvec-c39a34a96a10e3fa.rlib" "/opt/crater/target/debug/deps/libbacktrace-ea488ea703cfdfb1.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-bf4cb481a47a028d.rlib" "/opt/crater/target/debug/deps/librustc_demangle-6917eb5c6fb1ba4f.rlib" "/opt/crater/target/debug/deps/libcfg_if-dd8e36b0bfa0c1f1.rlib" "/opt/crater/target/debug/deps/libdbghelp-a6acc9f0a368465f.rlib" "/opt/crater/target/debug/deps/libwinapi-6fcedc2d2f28cc0f.rlib" "/opt/crater/target/debug/deps/libkernel32-772fbdd4a4514fe6.rlib" "/opt/crater/target/debug/deps/liblazy_static-d1ab4248af637a21.rlib" "/opt/crater/target/debug/deps/librand-4eddd915a17eb0ae.rlib" "/opt/crater/target/debug/deps/libspecs-4399a748b5884744.rlib" "/opt/crater/target/debug/deps/libtuple_utils-c2606c19f5f407e2.rlib" "/opt/crater/target/debug/deps/libfnv-b9ae8ddb18a266b8.rlib" "/opt/crater/target/debug/deps/libthreadpool-3119064b1f4b9146.rlib" "/opt/crater/target/debug/deps/libpulse-0c3a9de331ac406d.rlib" "/opt/crater/target/debug/deps/libatom-d0bcfc8b276e4e07.rlib" "/opt/crater/target/debug/deps/libmopa-cec1232ae3f02f6b.rlib" "/opt/crater/target/debug/deps/libtime-8f4ec3398cc03a91.rlib" "/opt/crater/target/debug/deps/liblibc-7362b1bf5a65e14c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.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-ea488ea703cfdfb1.rlib(backtrace-ea488ea703cfdfb1.backtrace.688gi03c-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-ea488ea703cfdfb1.rlib(backtrace-ea488ea703cfdfb1.backtrace.688gi03c-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 `loose-coupling`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a091dcbff83592609d490a87cd15e07b3c7c9dbf83360c305a9e8250a09561b"`
[INFO] running `"docker" "rm" "-f" "8a091dcbff83592609d490a87cd15e07b3c7c9dbf83360c305a9e8250a09561b"`
[INFO] [stdout] 8a091dcbff83592609d490a87cd15e07b3c7c9dbf83360c305a9e8250a09561b