[INFO] cloning repository https://github.com/ryanpbrewster/rust-ffi-libsnappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanpbrewster/rust-ffi-libsnappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpbrewster%2Frust-ffi-libsnappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpbrewster%2Frust-ffi-libsnappy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e4fe43d31dff17a509d4bf1820f633472cd25b9
[INFO] testing ryanpbrewster/rust-ffi-libsnappy against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpbrewster%2Frust-ffi-libsnappy" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanpbrewster/rust-ffi-libsnappy on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanpbrewster/rust-ffi-libsnappy
[INFO] finished tweaking git repo https://github.com/ryanpbrewster/rust-ffi-libsnappy
[INFO] tweaked toml for git repo https://github.com/ryanpbrewster/rust-ffi-libsnappy written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanpbrewster/rust-ffi-libsnappy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cd420d5482bc877cce19ee332110e44c36d7edec0d795b708c994967ab03c42
[INFO] running `Command { std: "docker" "start" "-a" "8cd420d5482bc877cce19ee332110e44c36d7edec0d795b708c994967ab03c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd420d5482bc877cce19ee332110e44c36d7edec0d795b708c994967ab03c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd420d5482bc877cce19ee332110e44c36d7edec0d795b708c994967ab03c42", kill_on_drop: false }`
[INFO] [stdout] 8cd420d5482bc877cce19ee332110e44c36d7edec0d795b708c994967ab03c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8860cfc6c59c7d98e8e22809889b6afda9aefb05aa1ad8b275baf78c7aefc065
[INFO] running `Command { std: "docker" "start" "-a" "8860cfc6c59c7d98e8e22809889b6afda9aefb05aa1ad8b275baf78c7aefc065", kill_on_drop: false }`
[INFO] [stderr]    Compiling ffi-example-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.ffi_example_2.4729e2e3-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542.qho2ebrt7xy2g34.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "./lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lsnappy" "-lc++" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-70de0bd91cb01a30.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ffi_example_2-7a266c5a59d5a542" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lc++
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi-example-2` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8860cfc6c59c7d98e8e22809889b6afda9aefb05aa1ad8b275baf78c7aefc065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8860cfc6c59c7d98e8e22809889b6afda9aefb05aa1ad8b275baf78c7aefc065", kill_on_drop: false }`
[INFO] [stdout] 8860cfc6c59c7d98e8e22809889b6afda9aefb05aa1ad8b275baf78c7aefc065