[INFO] crate llang 0.0.1 is already in cache
[INFO] checking llang-0.0.1 against try#98d5ea1855f1028095b37c493ba31093c8519d68 for pr-69548
[INFO] extracting crate llang 0.0.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate llang 0.0.1 on toolchain 98d5ea1855f1028095b37c493ba31093c8519d68
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate llang 0.0.1
[INFO] finished tweaking crates.io crate llang 0.0.1
[INFO] tweaked toml for crates.io crate llang 0.0.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+98d5ea1855f1028095b37c493ba31093c8519d68" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+98d5ea1855f1028095b37c493ba31093c8519d68" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd8a5b1b7766388fb16977a0d30e2178fb5a1475ecd063fb3c748150067327d2
[INFO] running `"docker" "start" "-a" "dd8a5b1b7766388fb16977a0d30e2178fb5a1475ecd063fb3c748150067327d2"`
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]     Checking hexf-parse v0.1.0
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling llvm-sys v90.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]     Checking nom-lua v0.0.2
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v90.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-a0de3317ecc795bc/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_PREFIX
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_IGNORE_BLACKLIST
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_STRICT_VERSIONING
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_NO_CLEAN_CFLAGS
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_USE_DEBUG_MSVCRT
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_90_FFI_WORKAROUND
[INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 9.0.0.
[INFO] [stderr] Didn't find usable system-wide LLVM.
[INFO] [stderr] No suitable version of LLVM was found system-wide or pointed
[INFO] [stderr]                   to by LLVM_SYS_90_PREFIX.
[INFO] [stderr]                   
[INFO] [stderr]                   Consider using `llvmenv` to compile an appropriate copy of LLVM, and
[INFO] [stderr]                   refer to the llvm-sys documentation for more information.
[INFO] [stderr]                   
[INFO] [stderr]                   llvm-sys: https://crates.io/crates/llvm-sys
[INFO] [stderr]                   llvmenv: https://crates.io/crates/llvmenv
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/build.rs:101:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56275a2341c4 - backtrace::backtrace::libunwind::trace::h24a5370b1319bd7a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x56275a2341c4 - backtrace::backtrace::trace_unsynchronized::h379c9792f6ef4460
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56275a2341c4 - std::sys_common::backtrace::_print_fmt::h3a5b75e57443723b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x56275a2341c4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h687231ba2da68c61
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x56275a254f7c - core::fmt::write::hcd5b491a4c454b4c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1053
[INFO] [stderr]    5:     0x56275a230277 - std::io::Write::write_fmt::h1941e8ffe6b84e9d
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x56275a236a95 - std::sys_common::backtrace::_print::h7d1ce732706a3f42
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x56275a236a95 - std::sys_common::backtrace::print::h5a2c706016c622b7
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x56275a236a95 - std::panicking::default_hook::{{closure}}::h8bfd3f5bb7a4dc18
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x56275a2367d7 - std::panicking::default_hook::h4d543fda461ebcf5
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x56275a2370f2 - std::panicking::rust_panic_with_hook::h19e61792824f3a44
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x56275a202231 - std::panicking::begin_panic::h0152e4f3e295ef28
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libstd/panicking.rs:397
[INFO] [stderr]   12:     0x562759fb2cc7 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::heea57801d21abf83
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/build.rs:101
[INFO] [stderr]   13:     0x562759fb2cc7 - core::ops::function::FnOnce::call_once::he6ea65b45d1f58ce
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libcore/ops/function.rs:232
[INFO] [stderr]   14:     0x562759fab3db - lazy_static::lazy::Lazy<T>::get::{{closure}}::hf6641897b95f6342
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:31
[INFO] [stderr]   15:     0x562759fa8522 - std::sync::once::Once::call_once::{{closure}}::h4e32230c5c3f9389
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libstd/sync/once.rs:264
[INFO] [stderr]   16:     0x56275a233c98 - std::sync::once::Once::call_inner::h302817fb06222a55
[INFO] [stderr]                                at src/libstd/sync/once.rs:416
[INFO] [stderr]   17:     0x562759fa82e3 - std::sync::once::Once::call_once::hc8772c71a5069a71
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libstd/sync/once.rs:264
[INFO] [stderr]   18:     0x562759fa6195 - lazy_static::lazy::Lazy<T>::get::h39bd5d7f83519d75
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.4.0/src/inline_lazy.rs:30
[INFO] [stderr]   19:     0x562759fa6195 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::h9775038ed008b871
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/<::lazy_static::__lazy_static_internal macros>:16
[INFO] [stderr]   20:     0x562759fa6195 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::he343da7b7224f6b7
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/<::lazy_static::__lazy_static_internal macros>:18
[INFO] [stderr]   21:     0x562759fa3504 - build_script_build::llvm_config::h5e4eff90c09959b5
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/build.rs:199
[INFO] [stderr]   22:     0x562759fa4830 - build_script_build::get_llvm_cflags::h7799c59917cfec41
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/build.rs:308
[INFO] [stderr]   23:     0x562759fa50a5 - build_script_build::main::h58840a7ac982afed
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-90.0.0/build.rs:346
[INFO] [stderr]   24:     0x562759fa91db - std::rt::lang_start::{{closure}}::h80f021d94f70e2c4
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libstd/rt.rs:67
[INFO] [stderr]   25:     0x56275a236bb3 - std::rt::lang_start_internal::{{closure}}::h61d5c3451bec072d
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   26:     0x56275a236bb3 - std::panicking::try::do_call::hdd0e17410f503003
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   27:     0x56275a23f697 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   28:     0x56275a237599 - std::panicking::try::h8119bff16c4e7a4b
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   29:     0x56275a237599 - std::panic::catch_unwind::hd3df37601ad6cabd
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   30:     0x56275a237599 - std::rt::lang_start_internal::hf39ed062aa77af27
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   31:     0x562759fa91b7 - std::rt::lang_start::h1da451c796a7cdeb
[INFO] [stderr]                                at /rustc/98d5ea1855f1028095b37c493ba31093c8519d68/src/libstd/rt.rs:67
[INFO] [stderr]   32:     0x562759fa622a - main
[INFO] [stderr]   33:     0x7f5354903b97 - __libc_start_main
[INFO] [stderr]   34:     0x562759fa22fa - _start
[INFO] [stderr]   35:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "dd8a5b1b7766388fb16977a0d30e2178fb5a1475ecd063fb3c748150067327d2"`
[INFO] running `"docker" "rm" "-f" "dd8a5b1b7766388fb16977a0d30e2178fb5a1475ecd063fb3c748150067327d2"`
[INFO] [stdout] dd8a5b1b7766388fb16977a0d30e2178fb5a1475ecd063fb3c748150067327d2