[INFO] updating cached repository danielpclark/faster_path
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danielpclark/faster_path
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danielpclark/faster_path" "work/ex/beta-1.38-1/sources/1.37.0/gh/danielpclark/faster_path"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danielpclark/faster_path'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danielpclark/faster_path" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielpclark/faster_path"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielpclark/faster_path'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cd0aed92b837ae844d1d2b4668d748f2c354e44
[INFO] sha for GitHub repo danielpclark/faster_path: 0cd0aed92b837ae844d1d2b4668d748f2c354e44
[INFO] validating manifest of danielpclark/faster_path on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danielpclark/faster_path on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danielpclark/faster_path
[INFO] finished frobbing danielpclark/faster_path
[INFO] frobbed toml for danielpclark/faster_path written to work/ex/beta-1.38-1/sources/1.37.0/gh/danielpclark/faster_path/Cargo.toml
[INFO] started frobbing danielpclark/faster_path
[INFO] finished frobbing danielpclark/faster_path
[INFO] frobbed toml for danielpclark/faster_path written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielpclark/faster_path/Cargo.toml
[INFO] crate danielpclark/faster_path already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing danielpclark/faster_path against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danielpclark/faster_path:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 977954a8accb7502f1ae1aac64371b84f6289b1b69929e3eaccf957aa4142034
[INFO] running `"docker" "start" "-a" "977954a8accb7502f1ae1aac64371b84f6289b1b69929e3eaccf957aa4142034"`
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling rutie v0.3.2
[INFO] [stderr]    Compiling faster_path v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/path_parsing.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / lazy_static! {
[INFO] [stderr] 10 | |   pub static ref SEP_STR: &'static str = str::from_utf8(&[SEP]).unwrap();
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/faster_path.faster_path.98r8upx8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/libfaster_path.so" "-Wl,--version-script=/tmp/rustc5jd1gL/list" "/opt/crater/target/debug/deps/faster_path.5dgaz8bw3rrboak.rcgu.o" "/opt/crater/target/debug/deps/faster_path.2rg24fvfs5gezfbb.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libmemchr-6b88052403794885.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/librutie-1875ab7a8ba35ff0.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/liblibc-9543c9559dc5df0d.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/liblazy_static-7d0f8c16d28f959a.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libstd-1d6d86bd078a28e9.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libpanic_unwind-e9721e46a424e2a9.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libbacktrace-c07193698f282147.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libbacktrace_sys-6da45690f3863086.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/librustc_demangle-690797036dd27680.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libhashbrown-d3896ccbfd8eda2b.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libunwind-5e9ba178a513cd29.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libcfg_if-5ca9f83bf63d1f4b.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/liblibc-bba1c7ef9e950882.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/liballoc-e23c9de62012deb5.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustc5jd1gL/libcore-17392340ab2e4a97.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustc5jd1gL/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lruby-2.3" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lruby-2.3
[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 `faster_path`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "977954a8accb7502f1ae1aac64371b84f6289b1b69929e3eaccf957aa4142034"`
[INFO] running `"docker" "rm" "-f" "977954a8accb7502f1ae1aac64371b84f6289b1b69929e3eaccf957aa4142034"`
[INFO] [stdout] 977954a8accb7502f1ae1aac64371b84f6289b1b69929e3eaccf957aa4142034