[INFO] updating cached repository CleanCut/duel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CleanCut/duel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CleanCut/duel" "work/ex/beta-1.37-6/sources/1.36.0/gh/CleanCut/duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CleanCut/duel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CleanCut/duel" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CleanCut/duel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CleanCut/duel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23f2c466689e4cb79dcd3df14fb59a79b4a789e8
[INFO] sha for GitHub repo CleanCut/duel: 23f2c466689e4cb79dcd3df14fb59a79b4a789e8
[INFO] validating manifest of CleanCut/duel 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 CleanCut/duel 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 CleanCut/duel
[INFO] finished frobbing CleanCut/duel
[INFO] frobbed toml for CleanCut/duel written to work/ex/beta-1.37-6/sources/1.36.0/gh/CleanCut/duel/Cargo.toml
[INFO] started frobbing CleanCut/duel
[INFO] finished frobbing CleanCut/duel
[INFO] frobbed toml for CleanCut/duel written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CleanCut/duel/Cargo.toml
[INFO] crate CleanCut/duel 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing CleanCut/duel 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CleanCut/duel:/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] 9790a3c06d2e301783dafd31185bfc27f12a1e2ef6988b898e484422f303482c
[INFO] running `"docker" "start" "-a" "9790a3c06d2e301783dafd31185bfc27f12a1e2ef6988b898e484422f303482c"`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling rand v0.5.3
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling cpal v0.6.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.8.2
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling rodio v0.6.0
[INFO] [stderr] error: failed to run custom build command for `zmq-sys v0.8.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/zmq-sys-88a8514cddc53c97/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Unable to locate libzmq:
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "libzmq >= 3.2"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package libzmq was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `libzmq.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'libzmq' found
[INFO] [stderr] ', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/zmq-sys-0.8.2/build.rs:31:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x564e04ba8e83 - 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:     0x564e04ba4a6b - std::sys_common::backtrace::_print::h49a82ae9552e35c7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x564e04ba7cf6 - 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:     0x564e04ba7a89 - std::panicking::default_hook::he4af6af4ac7fef7b
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x564e04ba834f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x564e04ba7ed1 - std::panicking::continue_panic_fmt::ha6d6ae144369025b
[INFO] [stderr]                                at src/libstd/panicking.rs:381
[INFO] [stderr]    6:     0x564e04ba7e1e - std::panicking::begin_panic_fmt::he54eae869ed71eb1
[INFO] [stderr]                                at src/libstd/panicking.rs:336
[INFO] [stderr]    7:     0x564e04b03b1d - build_script_build::main::h941091fa7df264de
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/zmq-sys-0.8.2/build.rs:31
[INFO] [stderr]    8:     0x564e04b0319f - std::rt::lang_start::{{closure}}::h9ec03b305563df21
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]    9:     0x564e04ba7da2 - std::panicking::try::do_call::hc3d8373a0b215f51
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   10:     0x564e04bae889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   11:     0x564e04ba885c - 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]   12:     0x564e04b03178 - std::rt::lang_start::h336895609fcd7769
[INFO] [stderr]                                at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64
[INFO] [stderr]   13:     0x564e04b03e79 - main
[INFO] [stderr]   14:     0x7f52879512e0 - __libc_start_main
[INFO] [stderr]   15:     0x564e04b027d9 - _start
[INFO] [stderr]   16:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9790a3c06d2e301783dafd31185bfc27f12a1e2ef6988b898e484422f303482c"`
[INFO] running `"docker" "rm" "-f" "9790a3c06d2e301783dafd31185bfc27f12a1e2ef6988b898e484422f303482c"`
[INFO] [stdout] 9790a3c06d2e301783dafd31185bfc27f12a1e2ef6988b898e484422f303482c