[INFO] crate fftw3-src 0.1.0 is already in cache
[INFO] extracting crate fftw3-src 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/fftw3-src/0.1.0
[INFO] extracting crate fftw3-src 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fftw3-src/0.1.0
[INFO] validating manifest of fftw3-src-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 fftw3-src-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 fftw3-src-0.1.0
[INFO] finished frobbing fftw3-src-0.1.0
[INFO] frobbed toml for fftw3-src-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fftw3-src/0.1.0/Cargo.toml
[INFO] started frobbing fftw3-src-0.1.0
[INFO] finished frobbing fftw3-src-0.1.0
[INFO] frobbed toml for fftw3-src-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fftw3-src/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing fftw3-src-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fftw3-src/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4b77317fb8bdaabbb7b362729b7ae3dea2cc53e47ac8b065a735e8dd350196be
[INFO] running `"docker" "start" "-a" "4b77317fb8bdaabbb7b362729b7ae3dea2cc53e47ac8b065a735e8dd350196be"`
[INFO] [stderr]    Compiling fftw3-src v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `fftw3-src v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/fftw3-src-ce5a4e95636546e9/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Running: "wget" "http://www.fftw.org/fftw-3.3.6-pl1.tar.gz"
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] --2019-08-03 19:44:41--  http://www.fftw.org/fftw-3.3.6-pl1.tar.gz
[INFO] [stderr] Resolving www.fftw.org (www.fftw.org)... failed: Temporary failure in name resolution.
[INFO] [stderr] wget: unable to resolve host address 'www.fftw.org'
[INFO] [stderr] thread 'main' panicked at '`"wget" "http://www.fftw.org/fftw-3.3.6-pl1.tar.gz"` failed: exit code: 4', build.rs:41:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x563b6a456d2b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x563b6a456d2b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x563b6a456d2b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x563b6a456d2b - std::sys_common::backtrace::print::h31646c3786c57441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x563b6a456d2b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x563b6a456a07 - std::panicking::default_hook::h0c4b76f338614ef1
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x563b6a4573f0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x563b6a456f72 - std::panicking::continue_panic_fmt::h0046167652be99a6
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x563b6a456ebf - std::panicking::begin_panic_fmt::he65a2e8ff19d8ae0
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x563b6a44741f - build_script_build::run::h3b8e75e7076580fd
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:41
[INFO] [stderr]   10:     0x563b6a446a9c - build_script_build::main::h3cac26a769bb1082
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:15
[INFO] [stderr]   11:     0x563b6a43f120 - std::rt::lang_start::{{closure}}::h9ff58d90d9917ae8
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x563b6a456e43 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   13:     0x563b6a456e43 - std::panicking::try::do_call::h480cafa68c9928b4
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   14:     0x563b6a45d25a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   15:     0x563b6a4578fd - std::panicking::try::he0549d0299de204a
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   16:     0x563b6a4578fd - std::panic::catch_unwind::h422dc2db98f03517
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   17:     0x563b6a4578fd - std::rt::lang_start_internal::h121de03325a3f900
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   18:     0x563b6a43f0f9 - std::rt::lang_start::hcb4d29f80ecebb1c
[INFO] [stderr]                                at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x563b6a44761a - main
[INFO] [stderr]   20:     0x7f0202dfd2e1 - __libc_start_main
[INFO] [stderr]   21:     0x563b6a43c17a - _start
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "4b77317fb8bdaabbb7b362729b7ae3dea2cc53e47ac8b065a735e8dd350196be"`
[INFO] running `"docker" "rm" "-f" "4b77317fb8bdaabbb7b362729b7ae3dea2cc53e47ac8b065a735e8dd350196be"`
[INFO] [stdout] 4b77317fb8bdaabbb7b362729b7ae3dea2cc53e47ac8b065a735e8dd350196be