[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 try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 4f5b721bd4d85fcb7896f7b9db38a421d6a9fd541b1bd88e3cb78650929059da [INFO] running `"docker" "start" "-a" "4f5b721bd4d85fcb7896f7b9db38a421d6a9fd541b1bd88e3cb78650929059da"` [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling atom v0.3.4 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling xml-rs v0.3.5 [INFO] [stderr] Compiling shared_library v0.1.5 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling backtrace-sys v0.1.5 [INFO] [stderr] Compiling silverknife-fontconfig-sys v0.1.0 [INFO] [stderr] Compiling nodrop v0.1.8 [INFO] [stderr] Compiling stb_truetype v0.2.0 [INFO] [stderr] Compiling gif v0.9.0 [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling arrayvec v0.3.20 [INFO] [stderr] Compiling x11-dl v2.11.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling jpeg-decoder v0.1.8 [INFO] [stderr] Compiling fs2 v0.2.5 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Compiling rusttype v0.2.1 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling pulse v0.5.3 [INFO] [stderr] Compiling font-loader v0.1.0 [INFO] [stderr] Compiling memmap v0.2.3 [INFO] [stderr] Compiling flate2 v0.2.14 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/crater/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/crater/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/crater/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/crater/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 gl_generator v0.5.2 [INFO] [stderr] Compiling specs v0.7.0 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling enum_primitive v0.1.0 [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 v0.10.4 [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-kbd v0.3.6 [INFO] [stderr] Compiling wayland-window v0.2.3 [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/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.loose_coupling.lojlhqi8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f" "/opt/crater/target/debug/deps/loose_coupling-ac6141a7506e8b5f.monzzf5jwovghl7.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-1ed2baef695a259f/out" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libradiant_rs-2d6507aa88fc8416.rlib" "/opt/crater/target/debug/deps/libfont_loader-fa9194a9167ef99f.rlib" "/opt/crater/target/debug/deps/libfontconfig_sys-1c4e593d4f35a72d.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-995528c3c065553f.rlib" "/opt/crater/target/debug/deps/librusttype-d3a99bdd7b5a47d0.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-760177e51da55adb.rlib" "/opt/crater/target/debug/deps/libstb_truetype-278aa82d0cce1c8d.rlib" "/opt/crater/target/debug/deps/libbyteorder-bf0823f58add6b17.rlib" "/opt/crater/target/debug/deps/libarrayvec-ad934092ae3750bd.rlib" "/opt/crater/target/debug/deps/libnodrop-f18f2966527659b1.rlib" "/opt/crater/target/debug/deps/libodds-598cefdfa2b93a2c.rlib" "/opt/crater/target/debug/deps/libregex-ad478a65786e0913.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-6cd60a6acc67606e.rlib" "/opt/crater/target/debug/deps/libregex_syntax-d7951ba199fca90d.rlib" "/opt/crater/target/debug/deps/libthread_local-1890c2f8233dcf97.rlib" "/opt/crater/target/debug/deps/libthread_id-a81ff686f8761acb.rlib" "/opt/crater/target/debug/deps/libaho_corasick-12e4bae5ee144d18.rlib" "/opt/crater/target/debug/deps/libmemchr-88973570b9a2bfdd.rlib" "/opt/crater/target/debug/deps/libimage-d44f01a292f6402b.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-4ed7e53e774c01dc.rlib" "/opt/crater/target/debug/deps/libgif-0ad39c20fcee8fe9.rlib" "/opt/crater/target/debug/deps/libcolor_quant-e7ea1c4b551dda2c.rlib" "/opt/crater/target/debug/deps/liblzw-d72769a44ab4462c.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-f63bc8c50231f9c4.rlib" "/opt/crater/target/debug/deps/librayon-6c86966737d4bd55.rlib" "/opt/crater/target/debug/deps/libnum_cpus-bc4fec5dd5b60490.rlib" "/opt/crater/target/debug/deps/libdeque-8f0d338ccf0e75ad.rlib" "/opt/crater/target/debug/deps/libpng-ac0c5a5c0b76a0c8.rlib" "/opt/crater/target/debug/deps/libflate2-f00ac724e25a1703.rlib" "/opt/crater/target/debug/deps/libminiz_sys-78e41cb3b5932f58.rlib" "/opt/crater/target/debug/deps/libinflate-0a4bc61d668f2824.rlib" "/opt/crater/target/debug/deps/libenum_primitive-16f5a9521a297a0b.rlib" "/opt/crater/target/debug/deps/libnum-b069d27950a8e6ab.rlib" "/opt/crater/target/debug/deps/libnum_complex-fac7017c3e33bcc2.rlib" "/opt/crater/target/debug/deps/libnum_rational-68551754f1e7de42.rlib" "/opt/crater/target/debug/deps/libnum_bigint-0bf8321b0b9fc5b5.rlib" "/opt/crater/target/debug/deps/librustc_serialize-c7c34e4185bfaa08.rlib" "/opt/crater/target/debug/deps/libnum_iter-1e4a313e40b00ccc.rlib" "/opt/crater/target/debug/deps/libnum_integer-b0530603bbf25fd2.rlib" "/opt/crater/target/debug/deps/libnum_traits-148926767d5eeac1.rlib" "/opt/crater/target/debug/deps/libglium-8b1e57f30c44b232.rlib" "/opt/crater/target/debug/deps/libglutin-1fac5c798acac13b.rlib" "/opt/crater/target/debug/deps/libwayland_window-f92c7d90ac23db49.rlib" "/opt/crater/target/debug/deps/libtempfile-339f986794fab3e8.rlib" "/opt/crater/target/debug/deps/libbyteorder-3d6e565399579124.rlib" "/opt/crater/target/debug/deps/libwayland_kbd-0548e439875adf9b.rlib" "/opt/crater/target/debug/deps/libmemmap-e3a0d29b61c1d4b7.rlib" "/opt/crater/target/debug/deps/libosmesa_sys-3acb1f959b8bb39d.rlib" "/opt/crater/target/debug/deps/libwayland_client-cf4c180c79a05fd9.rlib" "/opt/crater/target/debug/deps/libwayland_sys-47414262392990ea.rlib" "/opt/crater/target/debug/deps/liblazy_static-7b78245203c3f98f.rlib" "/opt/crater/target/debug/deps/libdlib-4018676439c272a3.rlib" "/opt/crater/target/debug/deps/liblibloading-9097250faa5436f3.rlib" "/opt/crater/target/debug/deps/libcrossbeam-bb6b1e457e34531e.rlib" "/opt/crater/target/debug/deps/libbitflags-cb0300d7373a08e3.rlib" "/opt/crater/target/debug/deps/libx11_dl-558e18e0634dce0b.rlib" "/opt/crater/target/debug/deps/libshared_library-ccf6d9e50622a7d8.rlib" "/opt/crater/target/debug/deps/libsmallvec-ecbfe95aa2b01c05.rlib" "/opt/crater/target/debug/deps/libbacktrace-c5f9d1fa0aa0fdba.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-7040523231145e8f.rlib" "/opt/crater/target/debug/deps/librustc_demangle-4c4eb1802d306f41.rlib" "/opt/crater/target/debug/deps/libcfg_if-4ee1bfc7bbb3c4e3.rlib" "/opt/crater/target/debug/deps/libdbghelp-8bca857c6ff44786.rlib" "/opt/crater/target/debug/deps/libwinapi-0d487fc2d3cbe596.rlib" "/opt/crater/target/debug/deps/libkernel32-c43354b950774659.rlib" "/opt/crater/target/debug/deps/liblazy_static-3d86a67d5a6081ae.rlib" "/opt/crater/target/debug/deps/librand-157289fec418840e.rlib" "/opt/crater/target/debug/deps/libspecs-fea3e64efe570fd6.rlib" "/opt/crater/target/debug/deps/libtuple_utils-f12c2ebddbab857d.rlib" "/opt/crater/target/debug/deps/libfnv-efcc356c7fe48dde.rlib" "/opt/crater/target/debug/deps/libthreadpool-b00a7240a8c8a2b1.rlib" "/opt/crater/target/debug/deps/libpulse-c1cfbc9016b6d567.rlib" "/opt/crater/target/debug/deps/libatom-d211af04cbebde06.rlib" "/opt/crater/target/debug/deps/libmopa-06f633d190eb42ca.rlib" "/opt/crater/target/debug/deps/libtime-6e7c8ab574960f91.rlib" "/opt/crater/target/debug/deps/liblibc-444545660d91f943.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.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-c5f9d1fa0aa0fdba.rlib(backtrace-c5f9d1fa0aa0fdba.backtrace.4d0356z0-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-c5f9d1fa0aa0fdba.rlib(backtrace-c5f9d1fa0aa0fdba.backtrace.4d0356z0-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" "4f5b721bd4d85fcb7896f7b9db38a421d6a9fd541b1bd88e3cb78650929059da"` [INFO] running `"docker" "rm" "-f" "4f5b721bd4d85fcb7896f7b9db38a421d6a9fd541b1bd88e3cb78650929059da"` [INFO] [stdout] 4f5b721bd4d85fcb7896f7b9db38a421d6a9fd541b1bd88e3cb78650929059da