[INFO] updating cached repository DanSnow/rust-cap-ng-sys [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DanSnow/rust-cap-ng-sys [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DanSnow/rust-cap-ng-sys" "work/ex/beta-1.37-6/sources/1.36.0/gh/DanSnow/rust-cap-ng-sys"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DanSnow/rust-cap-ng-sys'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DanSnow/rust-cap-ng-sys" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DanSnow/rust-cap-ng-sys"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DanSnow/rust-cap-ng-sys'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7e7ae2645c469f9220cb650b7bca5a10b1777049 [INFO] sha for GitHub repo DanSnow/rust-cap-ng-sys: 7e7ae2645c469f9220cb650b7bca5a10b1777049 [INFO] validating manifest of DanSnow/rust-cap-ng-sys on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of DanSnow/rust-cap-ng-sys on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing DanSnow/rust-cap-ng-sys [INFO] finished frobbing DanSnow/rust-cap-ng-sys [INFO] frobbed toml for DanSnow/rust-cap-ng-sys written to work/ex/beta-1.37-6/sources/1.36.0/gh/DanSnow/rust-cap-ng-sys/Cargo.toml [INFO] started frobbing DanSnow/rust-cap-ng-sys [INFO] finished frobbing DanSnow/rust-cap-ng-sys [INFO] frobbed toml for DanSnow/rust-cap-ng-sys written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DanSnow/rust-cap-ng-sys/Cargo.toml [INFO] crate DanSnow/rust-cap-ng-sys already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing DanSnow/rust-cap-ng-sys against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/DanSnow/rust-cap-ng-sys:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 39544189eccc570e66de08ff2e3fc4e91a2720b6799eef24dd5574b02b395f52 [INFO] running `"docker" "start" "-a" "39544189eccc570e66de08ff2e3fc4e91a2720b6799eef24dd5574b02b395f52"` [INFO] [stderr] Compiling cap-ng-sys v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `cap-ng-sys v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/cap-ng-sys-7c192e2a62f4e355/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Failure { command: "\"pkg-config\" \"--libs\" \"--cflags\" \"libcap-ng >= 0.7.0\"", output: Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "Package libcap-ng was not found in the pkg-config search path.\nPerhaps you should add the directory containing `libcap-ng.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'libcap-ng\' found\n" } }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5630522db0d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5630522d6c6b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5630522d9ef6 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5630522d9c89 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5630522da54f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5630522da0d1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5630522d9fb5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x5630522ef73c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x56305228cf42 - core::result::unwrap_failed::h11ba91d91215b0f9 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x56305228d0ca - core::result::Result::unwrap::hbbb9ef0a111bd18f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x56305228ccdc - build_script_build::main::h3f9a485ee7122ade [INFO] [stderr] at /opt/crater/workdir/build.rs:6 [INFO] [stderr] 11: 0x56305228c47f - std::rt::lang_start::{{closure}}::h772e19753a9446c4 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5630522d9fa2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5630522e0ad9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5630522daa5c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x56305228c458 - std::rt::lang_start::h3672fabd01968fd1 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x56305228cd49 - main [INFO] [stderr] 17: 0x7f3ed96ae2e0 - __libc_start_main [INFO] [stderr] 18: 0x56305228c309 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "39544189eccc570e66de08ff2e3fc4e91a2720b6799eef24dd5574b02b395f52"` [INFO] running `"docker" "rm" "-f" "39544189eccc570e66de08ff2e3fc4e91a2720b6799eef24dd5574b02b395f52"` [INFO] [stdout] 39544189eccc570e66de08ff2e3fc4e91a2720b6799eef24dd5574b02b395f52