[INFO] updating cached repository https://github.com/mikeycgto/ruru-rstring-encoding
[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] 580edf61e9c0942706726a4bd3b5cfa2c62b2520
[INFO] testing mikeycgto/ruru-rstring-encoding against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeycgto%2Fruru-rstring-encoding" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikeycgto/ruru-rstring-encoding 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/mikeycgto/ruru-rstring-encoding
[INFO] finished tweaking git repo https://github.com/mikeycgto/ruru-rstring-encoding
[INFO] tweaked toml for git repo https://github.com/mikeycgto/ruru-rstring-encoding written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mikeycgto/ruru-rstring-encoding 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] ec60565e648a0b955340951e8d398ef8589a5d374176acbab22979f76968f9f5
[INFO] running `"docker" "start" "-a" "ec60565e648a0b955340951e8d398ef8589a5d374176acbab22979f76968f9f5"`
[INFO] [stderr]    Compiling ruby-sys v0.2.20
[INFO] [stderr]    Compiling ruru v0.9.3
[INFO] [stderr]    Compiling ruru-rstring-encoding v0.1.0 (/opt/rustwide/workdir)
[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/ruru_rstring_encoding.ruru_rstring_encoding.68bx8681-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.ruru_rstring_encoding.68bx8681-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.ruru_rstring_encoding.68bx8681-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.ruru_rstring_encoding.68bx8681-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.ruru_rstring_encoding.68bx8681-cgu.4.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libruru_rstring_encoding.so" "-Wl,--version-script=/tmp/rustcTPMZxr/list" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.37oboifcuat2kl5y.rcgu.o" "/opt/rustwide/target/debug/deps/ruru_rstring_encoding.4zuyde7k1u3hm7kz.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libruru-f54a553ec9c0f9fc.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libruby_sys-904db15c22330d20.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/liblibc-e2f58dbe2dfde381.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/liblazy_static-e52bcf7d8c56d52a.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libstd-12ce12f1efc08aa3.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libbacktrace-f8222943dfd167e2.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libbacktrace_sys-0cd00b2d3108cd48.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/librustc_demangle-485c05ba6ce1b438.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libhashbrown-63e6b1072426ba59.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libunwind-3deef8ef4fe80dff.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libcfg_if-f65a176f0586269e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/liblibc-ad46d4080f4d7e57.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/liballoc-da6c590582bf0885.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/librustc_std_workspace_core-837ca740df32db0a.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcTPMZxr/libcore-db27c965e824589f.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustcTPMZxr/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lruby-2.5" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lruby-2.5
[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 `ruru-rstring-encoding`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ec60565e648a0b955340951e8d398ef8589a5d374176acbab22979f76968f9f5"`
[INFO] running `"docker" "rm" "-f" "ec60565e648a0b955340951e8d398ef8589a5d374176acbab22979f76968f9f5"`
[INFO] [stdout] ec60565e648a0b955340951e8d398ef8589a5d374176acbab22979f76968f9f5