[INFO] crate citrus 0.8.0 is already in cache
[INFO] checking citrus-0.8.0 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] extracting crate citrus 0.8.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate citrus 0.8.0 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate citrus 0.8.0
[INFO] finished tweaking crates.io crate citrus 0.8.0
[INFO] tweaked toml for crates.io crate citrus 0.8.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 063fd13a89edde39d3d489cb615c9a95e913b4f6920cc300ccd87446ec16ee75
[INFO] running `"docker" "start" "-a" "063fd13a89edde39d3d489cb615c9a95e913b4f6920cc300ccd87446ec16ee75"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling dunce v0.1.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking file v1.1.2
[INFO] [stderr]    Compiling extprim v1.7.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling clang-sys v0.20.1
[INFO] [stderr]    Compiling clang-sys v0.19.0
[INFO] [stderr]    Compiling c3_clang_extensions v0.3.7
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr] error: failed to run custom build command for `clang-sys v0.20.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/clang-sys-935946df1c78954d/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "couldn\'t find any of [\'libclang.a\'], set the LIBCLANG_STATIC_PATH environment variable to a path where one of these files can be found (skipped: [])"', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5564729c7a84 - backtrace::backtrace::libunwind::trace::h3c0a6ef922927c46
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5564729c7a84 - backtrace::backtrace::trace_unsynchronized::h35d4e03c0e8ab47a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5564729c7a84 - std::sys_common::backtrace::_print_fmt::hf04e228d9456a61b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x5564729c7a84 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfbc1dc77dae53d09
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x5564729e701c - core::fmt::write::h37dd608a61cc034b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x5564729c43f7 - std::io::Write::write_fmt::h3b9053b7f45f25c3
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x5564729c9e05 - std::sys_common::backtrace::_print::h9f196a8ab349c245
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x5564729c9e05 - std::sys_common::backtrace::print::h24c97bdb42c9567f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x5564729c9e05 - std::panicking::default_hook::{{closure}}::h1bfa21bfab63e40f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x5564729c9af6 - std::panicking::default_hook::hf7ab6a844228b0c0
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x5564729ca455 - std::panicking::rust_panic_with_hook::hf49dbf6343540046
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x5564729c9ff2 - std::panicking::continue_panic_fmt::h8d0c09641c4ad511
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x5564729c9ee6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x5564729e45ea - core::panicking::panic_fmt::h3cbe072dbfab6db9
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   14:     0x5564729e46e7 - core::result::unwrap_failed::hb6a3e335758ca63f
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x55647296eedd - core::result::Result<T,E>::unwrap::h3eec481c96681cca
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libcore/result.rs:933
[INFO] [stderr]   16:     0x5564729683b3 - build_script_build::link_static::h30b03b5004578aa0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.20.1/build.rs:310
[INFO] [stderr]   17:     0x556472969af2 - build_script_build::main::hbb8e810411a1dcae
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.20.1/build.rs:385
[INFO] [stderr]   18:     0x55647295fb10 - std::rt::lang_start::{{closure}}::h801ef939aa26612a
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x5564729c9ed3 - std::rt::lang_start_internal::{{closure}}::he5fcc75ec165f647
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   20:     0x5564729c9ed3 - std::panicking::try::do_call::h17d15f6f56248700
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   21:     0x5564729d14ca - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   22:     0x5564729ca94d - std::panicking::try::h788d6f62571352f2
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   23:     0x5564729ca94d - std::panic::catch_unwind::h118eae3cc66185af
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   24:     0x5564729ca94d - std::rt::lang_start_internal::h16dc6aaaeba64bf8
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   25:     0x55647295fae9 - std::rt::lang_start::haeeb0c3d0743d87e
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   26:     0x556472969e1a - main
[INFO] [stderr]   27:     0x7f92149ceb97 - __libc_start_main
[INFO] [stderr]   28:     0x55647295f30a - _start
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `clang-sys v0.19.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/clang-sys-0e11c4f5926e0b9b/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "couldn\'t find any of [\'libclang.a\'], set the LIBCLANG_STATIC_PATH environment variable to a path where one of these files can be found (skipped: [])"', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5610bcf9bf34 - backtrace::backtrace::libunwind::trace::h3c0a6ef922927c46
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5610bcf9bf34 - backtrace::backtrace::trace_unsynchronized::h35d4e03c0e8ab47a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5610bcf9bf34 - std::sys_common::backtrace::_print_fmt::hf04e228d9456a61b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x5610bcf9bf34 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfbc1dc77dae53d09
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x5610bcfbb21c - core::fmt::write::h37dd608a61cc034b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x5610bcf988a7 - std::io::Write::write_fmt::h3b9053b7f45f25c3
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x5610bcf9e2b5 - std::sys_common::backtrace::_print::h9f196a8ab349c245
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x5610bcf9e2b5 - std::sys_common::backtrace::print::h24c97bdb42c9567f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x5610bcf9e2b5 - std::panicking::default_hook::{{closure}}::h1bfa21bfab63e40f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x5610bcf9dfa6 - std::panicking::default_hook::hf7ab6a844228b0c0
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x5610bcf9e905 - std::panicking::rust_panic_with_hook::hf49dbf6343540046
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x5610bcf9e4a2 - std::panicking::continue_panic_fmt::h8d0c09641c4ad511
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x5610bcf9e396 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x5610bcfb8a9a - core::panicking::panic_fmt::h3cbe072dbfab6db9
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   14:     0x5610bcfb8b97 - core::result::unwrap_failed::hb6a3e335758ca63f
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x5610bcf5ca9d - core::result::Result<T,E>::unwrap::hc3b1fab9702b8d38
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libcore/result.rs:933
[INFO] [stderr]   16:     0x5610bcf3d2a1 - build_script_build::link_static::h9dbc7a55e1c328ad
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.19.0/build.rs:302
[INFO] [stderr]   17:     0x5610bcf3e7e5 - build_script_build::main::h58d1c2f3ce637bd3
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.19.0/build.rs:375
[INFO] [stderr]   18:     0x5610bcf34ab0 - std::rt::lang_start::{{closure}}::h78e7494fce91ff79
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x5610bcf9e383 - std::rt::lang_start_internal::{{closure}}::he5fcc75ec165f647
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   20:     0x5610bcf9e383 - std::panicking::try::do_call::h17d15f6f56248700
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   21:     0x5610bcfa597a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   22:     0x5610bcf9edfd - std::panicking::try::h788d6f62571352f2
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   23:     0x5610bcf9edfd - std::panic::catch_unwind::h118eae3cc66185af
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   24:     0x5610bcf9edfd - std::rt::lang_start_internal::h16dc6aaaeba64bf8
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   25:     0x5610bcf34a89 - std::rt::lang_start::hfc9c8f5810b50be4
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   26:     0x5610bcf3e8ca - main
[INFO] [stderr]   27:     0x7f0a274e3b97 - __libc_start_main
[INFO] [stderr]   28:     0x5610bcf342aa - _start
[INFO] [stderr]   29:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "063fd13a89edde39d3d489cb615c9a95e913b4f6920cc300ccd87446ec16ee75"`
[INFO] running `"docker" "rm" "-f" "063fd13a89edde39d3d489cb615c9a95e913b4f6920cc300ccd87446ec16ee75"`
[INFO] [stdout] 063fd13a89edde39d3d489cb615c9a95e913b4f6920cc300ccd87446ec16ee75