[INFO] crate llvm-rs 0.2.1 is already in cache
[INFO] checking llvm-rs-0.2.1 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate llvm-rs 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate llvm-rs 0.2.1 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate llvm-rs 0.2.1
[INFO] finished tweaking crates.io crate llvm-rs 0.2.1
[INFO] tweaked toml for crates.io crate llvm-rs 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] b58732f46ccc80bbff7125c52a2803745d28063cf2ee59ca1b926e2cc11136b2
[INFO] running `"docker" "start" "-a" "b58732f46ccc80bbff7125c52a2803745d28063cf2ee59ca1b926e2cc11136b2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cbox v0.3.0
[INFO] [stderr]    Compiling llvm-sys v70.2.1
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v70.2.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-2dbf8b6c50b83036/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 7.0.1.
[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_70_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-70.2.1/build.rs:73:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56127a898ed4 - backtrace::backtrace::libunwind::trace::h9f1d8738cf6f142e
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56127a898ed4 - backtrace::backtrace::trace_unsynchronized::h36d929b1b2ff5781
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56127a898ed4 - std::sys_common::backtrace::_print_fmt::hacbc333e6aeece5a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x56127a898ed4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hdf9238626066ab75
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x56127a8b948c - core::fmt::write::h5e029752b22165fa
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x56127a8950d7 - std::io::Write::write_fmt::hf6191160ed350e3f
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x56127a89b18e - std::sys_common::backtrace::_print::h6a8189d6f64e43ee
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x56127a89b18e - std::sys_common::backtrace::print::h8fb1dcbcd98a6ec2
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x56127a89b18e - std::panicking::default_hook::{{closure}}::h85d7bb172edc868f
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x56127a89ae81 - std::panicking::default_hook::h4c7e437cd4a16e76
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x56127a89b86b - std::panicking::rust_panic_with_hook::h8647154d80cbed98
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x56127a8654a7 - std::panicking::begin_panic::h14c832df6d4973b9
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/panicking.rs:404
[INFO] [stderr]   12:     0x56127a5ee2be - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::h3e31d37c33d60874
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/build.rs:73
[INFO] [stderr]   13:     0x56127a5ee2be - core::ops::function::FnOnce::call_once::heca88473b9b6cded
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libcore/ops/function.rs:232
[INFO] [stderr]   14:     0x56127a5fb580 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h6ef7e2dd9ea9dec5
[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:     0x56127a5f1ebd - std::sync::once::Once::call_once::{{closure}}::h350f736ecb1f63aa
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/sync/once.rs:263
[INFO] [stderr]   16:     0x56127a8989e1 - std::sync::once::Once::call_inner::h44e436789e3e01e8
[INFO] [stderr]                                at src/libstd/sync/once.rs:416
[INFO] [stderr]   17:     0x56127a5f1ce3 - std::sync::once::Once::call_once::h23f9408fbaa3d3c3
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/sync/once.rs:263
[INFO] [stderr]   18:     0x56127a5eaad5 - lazy_static::lazy::Lazy<T>::get::h55a2202d3a91c720
[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:     0x56127a5eaad5 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::hb4d2fde1cba3c89a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/<::lazy_static::__lazy_static_internal macros>:16
[INFO] [stderr]   20:     0x56127a5eaad5 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::h9c09ddd35a0cd97c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/<::lazy_static::__lazy_static_internal macros>:18
[INFO] [stderr]   21:     0x56127a5e845a - build_script_build::llvm_config::h8fafcac6b3143258
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/build.rs:167
[INFO] [stderr]   22:     0x56127a5e98a0 - build_script_build::get_llvm_cflags::hef6b1a599c852cd4
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/build.rs:273
[INFO] [stderr]   23:     0x56127a5e9c74 - build_script_build::main::h6184b01f93e4e6d7
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.2.1/build.rs:305
[INFO] [stderr]   24:     0x56127a5fb6f0 - std::rt::lang_start::{{closure}}::hf6b27b4d7b68954c
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/rt.rs:67
[INFO] [stderr]   25:     0x56127a89b2b3 - std::rt::lang_start_internal::{{closure}}::h537a2d77f0f9eb2b
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   26:     0x56127a89b2b3 - std::panicking::try::do_call::hac85bb9436248e0f
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   27:     0x56127a8a393a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   28:     0x56127a89bd00 - std::panicking::try::hfda737be6bc9b3a3
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   29:     0x56127a89bd00 - std::panic::catch_unwind::hb168c94334b21b4b
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   30:     0x56127a89bd00 - std::rt::lang_start_internal::h76b1fe1020874f18
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   31:     0x56127a5fb6c9 - std::rt::lang_start::h21985f81d630dd9d
[INFO] [stderr]                                at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/rt.rs:67
[INFO] [stderr]   32:     0x56127a5eab7a - main
[INFO] [stderr]   33:     0x7fc83de96b97 - __libc_start_main
[INFO] [stderr]   34:     0x56127a5e6ffa - _start
[INFO] [stderr]   35:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "b58732f46ccc80bbff7125c52a2803745d28063cf2ee59ca1b926e2cc11136b2"`
[INFO] running `"docker" "rm" "-f" "b58732f46ccc80bbff7125c52a2803745d28063cf2ee59ca1b926e2cc11136b2"`
[INFO] [stdout] b58732f46ccc80bbff7125c52a2803745d28063cf2ee59ca1b926e2cc11136b2