[INFO] crate background-jobs-server 0.3.0 is already in cache
[INFO] extracting crate background-jobs-server 0.3.0 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/background-jobs-server/0.3.0
[INFO] extracting crate background-jobs-server 0.3.0 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/background-jobs-server/0.3.0
[INFO] validating manifest of background-jobs-server-0.3.0 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of background-jobs-server-0.3.0 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing background-jobs-server-0.3.0
[INFO] finished frobbing background-jobs-server-0.3.0
[INFO] frobbed toml for background-jobs-server-0.3.0 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/background-jobs-server/0.3.0/Cargo.toml
[INFO] started frobbing background-jobs-server-0.3.0
[INFO] finished frobbing background-jobs-server-0.3.0
[INFO] frobbed toml for background-jobs-server-0.3.0 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/background-jobs-server/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking background-jobs-server-0.3.0 against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/background-jobs-server/0.3.0:/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=forbid" "-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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] da1d27fae52f20e24b2bd91fba6028bbfabd7089a82614c92a3dba70c93508aa
[INFO] running `"docker" "start" "-a" "da1d27fae52f20e24b2bd91fba6028bbfabd7089a82614c92a3dba70c93508aa"`
[INFO] [stderr]    Compiling zmq-sys v0.8.2
[INFO] [stderr]    Compiling async-zmq-derive v0.1.0
[INFO] [stderr]     Checking kv v0.7.0
[INFO] [stderr] error: failed to run custom build command for `zmq-sys v0.8.2`
[INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/zmq-sys-cef6186acc78e474/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:     0x558143d65003 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4f73e2dae2590894
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
[INFO] [stderr]    1:     0x558143d611a8 - std::sys_common::backtrace::_print::h5bb954bb3293268a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:72
[INFO] [stderr]    2:     0x558143d640a2 - std::panicking::default_hook::{{closure}}::ha39f66c89d9276d0
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]    3:     0x558143d63e14 - std::panicking::default_hook::h6f025bec21521bfb
[INFO] [stderr]                                at src/libstd/panicking.rs:225
[INFO] [stderr]    4:     0x558143d64700 - std::panicking::rust_panic_with_hook::h3edf4494857e538f
[INFO] [stderr]                                at src/libstd/panicking.rs:488
[INFO] [stderr]    5:     0x558143d64281 - std::panicking::continue_panic_fmt::h096dd69a7c1fe532
[INFO] [stderr]                                at src/libstd/panicking.rs:395
[INFO] [stderr]    6:     0x558143d641ce - std::panicking::begin_panic_fmt::h1678b322264a582e
[INFO] [stderr]                                at src/libstd/panicking.rs:350
[INFO] [stderr]    7:     0x558143cc4cd1 - build_script_build::main::h2e0b188d75bc2cc0
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/zmq-sys-0.8.2/build.rs:31
[INFO] [stderr]    8:     0x558143cc44cf - std::rt::lang_start::{{closure}}::h3982436e387862c2
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74
[INFO] [stderr]    9:     0x558143d64152 - std::panicking::try::do_call::h6746798b61e6cbe6
[INFO] [stderr]                                at src/libstd/rt.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   10:     0x558143d76689 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:102
[INFO] [stderr]   11:     0x558143d64ad3 - std::rt::lang_start_internal::h88727a62269511fc
[INFO] [stderr]                                at src/libstd/panicking.rs:286
[INFO] [stderr]                                at src/libstd/panic.rs:398
[INFO] [stderr]                                at src/libstd/rt.rs:58
[INFO] [stderr]   12:     0x558143cc44a8 - std::rt::lang_start::he82be5a21305c381
[INFO] [stderr]                                at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74
[INFO] [stderr]   13:     0x558143cc5009 - main
[INFO] [stderr]   14:     0x7f1187dad2e0 - __libc_start_main
[INFO] [stderr]   15:     0x558143cc3b49 - _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" "da1d27fae52f20e24b2bd91fba6028bbfabd7089a82614c92a3dba70c93508aa"`
[INFO] running `"docker" "rm" "-f" "da1d27fae52f20e24b2bd91fba6028bbfabd7089a82614c92a3dba70c93508aa"`
[INFO] [stdout] da1d27fae52f20e24b2bd91fba6028bbfabd7089a82614c92a3dba70c93508aa