[INFO] updating cached repository ethagnawl/rust-c-ffi-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ethagnawl/rust-c-ffi-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ethagnawl/rust-c-ffi-demo" "work/ex/beta-1.38-1/sources/1.37.0/gh/ethagnawl/rust-c-ffi-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ethagnawl/rust-c-ffi-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ethagnawl/rust-c-ffi-demo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ethagnawl/rust-c-ffi-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ethagnawl/rust-c-ffi-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc0c6861390342fe6f768d2f77de6073428c54a4
[INFO] sha for GitHub repo ethagnawl/rust-c-ffi-demo: dc0c6861390342fe6f768d2f77de6073428c54a4
[INFO] validating manifest of ethagnawl/rust-c-ffi-demo 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 ethagnawl/rust-c-ffi-demo 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 ethagnawl/rust-c-ffi-demo
[INFO] finished frobbing ethagnawl/rust-c-ffi-demo
[INFO] frobbed toml for ethagnawl/rust-c-ffi-demo written to work/ex/beta-1.38-1/sources/1.37.0/gh/ethagnawl/rust-c-ffi-demo/Cargo.toml
[INFO] started frobbing ethagnawl/rust-c-ffi-demo
[INFO] finished frobbing ethagnawl/rust-c-ffi-demo
[INFO] frobbed toml for ethagnawl/rust-c-ffi-demo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ethagnawl/rust-c-ffi-demo/Cargo.toml
[INFO] crate ethagnawl/rust-c-ffi-demo 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 ethagnawl/rust-c-ffi-demo 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-3/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/ethagnawl/rust-c-ffi-demo:/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] ce67312c5cb4b4022759ff121b772922ba16af6f12d30f096a41181e8045d220
[INFO] running `"docker" "start" "-a" "ce67312c5cb4b4022759ff121b772922ba16af6f12d30f096a41181e8045d220"`
[INFO] [stderr]    Compiling c_ffi_demo v2.0.0 (/opt/crater/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/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/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.c_ffi_demo.120l0o9t-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520" "/opt/crater/target/debug/deps/c_ffi_demo-af3ea99ec4328520.4jtyz68jz7i251y.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lyaml" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lgreet" "-Wl,--no-whole-archive" "/opt/crater/target/debug/deps/liblibc-77ac96e88d0cb9e6.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lyaml
[INFO] [stderr]           /usr/bin/ld: cannot find -lgreet
[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 `c_ffi_demo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ce67312c5cb4b4022759ff121b772922ba16af6f12d30f096a41181e8045d220"`
[INFO] running `"docker" "rm" "-f" "ce67312c5cb4b4022759ff121b772922ba16af6f12d30f096a41181e8045d220"`
[INFO] [stdout] ce67312c5cb4b4022759ff121b772922ba16af6f12d30f096a41181e8045d220