[INFO] crate libiptc-sys 0.1.0 is already in cache
[INFO] extracting crate libiptc-sys 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/libiptc-sys/0.1.0
[INFO] extracting crate libiptc-sys 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libiptc-sys/0.1.0
[INFO] validating manifest of libiptc-sys-0.1.0 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 libiptc-sys-0.1.0 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 libiptc-sys-0.1.0
[INFO] finished frobbing libiptc-sys-0.1.0
[INFO] frobbed toml for libiptc-sys-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/libiptc-sys/0.1.0/Cargo.toml
[INFO] started frobbing libiptc-sys-0.1.0
[INFO] finished frobbing libiptc-sys-0.1.0
[INFO] frobbed toml for libiptc-sys-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libiptc-sys/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing libiptc-sys-0.1.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/libiptc-sys/0.1.0:/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] 63965116789d23bd95feb5ecfca87c9002d1472e5b771b261138237c7cdb92b6
[INFO] running `"docker" "start" "-a" "63965116789d23bd95feb5ecfca87c9002d1472e5b771b261138237c7cdb92b6"`
[INFO] [stderr]    Compiling libiptc-sys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `libiptc-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/libiptc-sys-cc343264d3ecddda/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Please install iptables-devel or equivalent.', build.rs:25:13
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55d221e90ff3 - 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:     0x55d221e8cb7b - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x55d221e8fe06 - 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:     0x55d221e8fb99 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x55d221e9045f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x55d221e6d3f7 - std::panicking::begin_panic::hdeb4b0bd651d478e
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408
[INFO] [stderr]    6:     0x55d221e3fdb7 - build_script_build::main::h853dd4b736e83cfb
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:25
[INFO] [stderr]    7:     0x55d221e401df - std::rt::lang_start::{{closure}}::h28d3951d7fb93745
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]    8:     0x55d221e8feb2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]    9:     0x55d221e969f9 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   10:     0x55d221e9096c - 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]   11:     0x55d221e401b8 - std::rt::lang_start::h974a2518191dd4cd
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55d221e40159 - main
[INFO] [stderr]   13:     0x7f48bf8492e0 - __libc_start_main
[INFO] [stderr]   14:     0x55d221e3eb09 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "63965116789d23bd95feb5ecfca87c9002d1472e5b771b261138237c7cdb92b6"`
[INFO] running `"docker" "rm" "-f" "63965116789d23bd95feb5ecfca87c9002d1472e5b771b261138237c7cdb92b6"`
[INFO] [stdout] 63965116789d23bd95feb5ecfca87c9002d1472e5b771b261138237c7cdb92b6