[INFO] updating cached repository https://github.com/onelson/loose-coupling [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4f9f11af233ce1d8de3d3f1e7f8c419da841f53f [INFO] testing onelson/loose-coupling against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonelson%2Floose-coupling" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/onelson/loose-coupling on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/onelson/loose-coupling [INFO] finished tweaking git repo https://github.com/onelson/loose-coupling [INFO] tweaked toml for git repo https://github.com/onelson/loose-coupling written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/onelson/loose-coupling already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 3de0e48d0210c2dc644a8b915d03b6f97eaeb6f7a1ec8adfeadfae970c57ab28 [INFO] running `"docker" "start" "-a" "3de0e48d0210c2dc644a8b915d03b6f97eaeb6f7a1ec8adfeadfae970c57ab28"` [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling serde v0.8.19 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling gcc v0.3.39 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling pkg-config v0.3.8 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling khronos_api v1.0.0 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling odds v0.2.25 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling inflate v0.1.1 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling atom v0.3.4 [INFO] [stderr] Compiling linked-hash-map v0.0.10 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling scoped_threadpool v0.1.7 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling threadpool v1.3.2 [INFO] [stderr] Compiling fnv v1.0.5 [INFO] [stderr] Compiling unicode-normalization v0.1.2 [INFO] [stderr] Compiling tuple_utils v0.2.0 [INFO] [stderr] Compiling num_cpus v1.2.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling stb_truetype v0.2.0 [INFO] [stderr] Compiling gif v0.9.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nodrop v0.1.8 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling x11-dl v2.11.0 [INFO] [stderr] Compiling silverknife-fontconfig-sys v0.1.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling arrayvec v0.3.20 [INFO] [stderr] Compiling rayon v0.5.0 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling gl_generator v0.5.2 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling font-loader v0.1.0 [INFO] [stderr] Compiling pulse v0.5.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.8 [INFO] [stderr] Compiling specs v0.7.0 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [INFO] [stderr] | |_________^ [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling num-complex v0.1.35 [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 num-rational v0.1.35 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling serde_json v0.8.4 [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/rustwide/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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.loose_coupling.9j7czrmt-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd" "/opt/rustwide/target/debug/deps/loose_coupling-ff12fc32f78863fd.3bhmyjyooj131x9i.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/miniz-sys-a1fc0a92b22fa37f/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libradiant_rs-8dd04ca294c121ea.rlib" "/opt/rustwide/target/debug/deps/libfont_loader-a39d2f3eac8ca22b.rlib" "/opt/rustwide/target/debug/deps/libfontconfig_sys-48b19f4d6476e898.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-8b638cf68887c1fb.rlib" "/opt/rustwide/target/debug/deps/librusttype-81b281fa82e7f8e1.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-8ad42d0253a67cbe.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-d3251995a4c4b47e.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-9dfadd34663603d5.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-ac861f7ae15bd2f9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-64efdbb3fe3a291f.rlib" "/opt/rustwide/target/debug/deps/libodds-30ec88c683e309fe.rlib" "/opt/rustwide/target/debug/deps/libregex-43a2fb90b4d2d21b.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-be9b532c7b2a32f6.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-c182adb4258878f6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-2ad5e7bd1e9d035e.rlib" "/opt/rustwide/target/debug/deps/libthread_id-67842c6d79e29ced.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e16d90044f6da89a.rlib" "/opt/rustwide/target/debug/deps/libmemchr-fffff272c17520a4.rlib" "/opt/rustwide/target/debug/deps/libimage-6df05af03fb36b41.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-3b87b6512292d5f3.rlib" "/opt/rustwide/target/debug/deps/libgif-93234453afbeebce.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-836d2c92f1146f54.rlib" "/opt/rustwide/target/debug/deps/liblzw-cee06389c23927f5.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-581b9b5ca9fd9f24.rlib" "/opt/rustwide/target/debug/deps/librayon-eb7b89e2570a4110.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-1c8b2fca0c498687.rlib" "/opt/rustwide/target/debug/deps/libdeque-63b6850b82c8ebb8.rlib" "/opt/rustwide/target/debug/deps/libpng-0c708b4aca2b645a.rlib" "/opt/rustwide/target/debug/deps/libflate2-9104ca6efb5ca488.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-473099b7303b9b4c.rlib" "/opt/rustwide/target/debug/deps/libinflate-4b3240310b116ea6.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-f4d5bd8981c0d7c9.rlib" "/opt/rustwide/target/debug/deps/libnum-71d15f16610d2188.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-e38baf3e4f717d3d.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e2321e2bfc854f4a.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-733baf4f27313208.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-69e249ae3cdd1326.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-c433d26db8e89dfd.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-ad292d9f63a667d2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-a8f6725495a92d29.rlib" "/opt/rustwide/target/debug/deps/libglium-334338ca734b9054.rlib" "/opt/rustwide/target/debug/deps/libglutin-a56196637a92b8b7.rlib" "/opt/rustwide/target/debug/deps/libwayland_window-ceff47368cfdbd16.rlib" "/opt/rustwide/target/debug/deps/libtempfile-10b97dd84304fe67.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-5517321e55eea3b8.rlib" "/opt/rustwide/target/debug/deps/libwayland_kbd-75d7916d2f62d384.rlib" "/opt/rustwide/target/debug/deps/libmemmap-0b6169c28ca27ad4.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-55493e7fe04d944d.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-330ea71e605a106a.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-cb2994348b25288a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-39731e027eca32c2.rlib" "/opt/rustwide/target/debug/deps/libdlib-c121f001a9d67fe1.rlib" "/opt/rustwide/target/debug/deps/liblibloading-e6fe0957dd93946f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-693936b0f44e12f8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8e02dfeceb8e06ce.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-336fd62c5b503b36.rlib" "/opt/rustwide/target/debug/deps/libshared_library-6e2cdedf1cf7440b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-71d1a5d541fb81c0.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-838496f05da20983.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-3c83dc7d1c3543d7.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-a8cef9ab9c76a81d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ee9c646034ef66ea.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-23e20d380365d074.rlib" "/opt/rustwide/target/debug/deps/libwinapi-bb617a79d74be5b6.rlib" "/opt/rustwide/target/debug/deps/libkernel32-1679ae7f1d789e35.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e52bcf7d8c56d52a.rlib" "/opt/rustwide/target/debug/deps/librand-dda0b21d5992905b.rlib" "/opt/rustwide/target/debug/deps/libspecs-c6ae746496d94fce.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-421782d1677b7cf4.rlib" "/opt/rustwide/target/debug/deps/libfnv-037912584a162dea.rlib" "/opt/rustwide/target/debug/deps/libthreadpool-e9c9a4c5b482d6dc.rlib" "/opt/rustwide/target/debug/deps/libpulse-ea5b819b8bd8f7c1.rlib" "/opt/rustwide/target/debug/deps/libatom-bd6f2ba03bae7ff3.rlib" "/opt/rustwide/target/debug/deps/libmopa-ddfce6cd50698f7a.rlib" "/opt/rustwide/target/debug/deps/libtime-ba749ca63d5b9371.rlib" "/opt/rustwide/target/debug/deps/liblibc-c5682d6d4fc9bab6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lfontconfig" "-lfreetype" "-ldl" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/libbacktrace-838496f05da20983.rlib(backtrace-838496f05da20983.backtrace.4vyj0wef-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}': [INFO] [stderr] /opt/rustwide/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/rustwide/target/debug/deps/libbacktrace-838496f05da20983.rlib(backtrace-838496f05da20983.backtrace.4vyj0wef-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve': [INFO] [stderr] /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.2.3/src/symbolize/libbacktrace.rs:167: undefined reference to `backtrace_pcinfo' [INFO] [stderr] /opt/rustwide/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" "3de0e48d0210c2dc644a8b915d03b6f97eaeb6f7a1ec8adfeadfae970c57ab28"` [INFO] running `"docker" "rm" "-f" "3de0e48d0210c2dc644a8b915d03b6f97eaeb6f7a1ec8adfeadfae970c57ab28"` [INFO] [stdout] 3de0e48d0210c2dc644a8b915d03b6f97eaeb6f7a1ec8adfeadfae970c57ab28