[INFO] crate solang 0.1.0 is already in cache
[INFO] checking solang-0.1.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate solang 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate solang 0.1.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solang 0.1.0
[INFO] finished tweaking crates.io crate solang 0.1.0
[INFO] tweaked toml for crates.io crate solang 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] e3b3fc0e3e21d08fb42c3239036bc116f73081203810dcc8e7dfe95dae453d95
[INFO] running `"docker" "start" "-a" "e3b3fc0e3e21d08fb42c3239036bc116f73081203810dcc8e7dfe95dae453d95"`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking unescape v0.1.0
[INFO] [stderr]     Checking rlp v0.4.4
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking parity-wasm v0.35.7
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]    Compiling llvm-sys v80.1.2
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]     Checking impl-serde v0.2.3
[INFO] [stderr]     Checking ethereum-types-serialize v0.2.2
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking impl-rlp v0.2.1
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking ethbloom v0.6.4
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]     Checking ethereum-types v0.5.2
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr] error: failed to run custom build command for `llvm-sys v80.1.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-84c8946e938925e1/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_PREFIX
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_IGNORE_BLACKLIST
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_STRICT_VERSIONING
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_NO_CLEAN_CFLAGS
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_USE_DEBUG_MSVCRT
[INFO] [stderr] cargo:rerun-if-env-changed=LLVM_SYS_80_FFI_WORKAROUND
[INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 8.0.2.
[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_80_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-80.1.2/build.rs:101:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558f223066f4 - backtrace::backtrace::libunwind::trace::hc586f95f659e6084
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558f223066f4 - backtrace::backtrace::trace_unsynchronized::ha9827fdb593fd967
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558f223066f4 - std::sys_common::backtrace::_print_fmt::h00c888c95e07165a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x558f223066f4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8407ffb2d059bc74
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x558f22326cac - core::fmt::write::h4165a12a3856465f
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x558f223028f7 - std::io::Write::write_fmt::h499a0566ceaa0048
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x558f223089ae - std::sys_common::backtrace::_print::h05fbb11587298e2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x558f223089ae - std::sys_common::backtrace::print::h8021a3ed2b5ff07e
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x558f223089ae - std::panicking::default_hook::{{closure}}::hd3a6326f5c6c149f
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x558f223086a1 - std::panicking::default_hook::h7088fb00a0cb1faf
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x558f2230908b - std::panicking::rust_panic_with_hook::h6b223bff7721d4c1
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x558f222d2b07 - std::panicking::begin_panic::h7896a968e1f00e93
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/panicking.rs:404
[INFO] [stderr]   12:     0x558f2205bf8e - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__static_ref_initialize::h32deb01cbe51f1ed
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/build.rs:101
[INFO] [stderr]   13:     0x558f2205bf8e - core::ops::function::FnOnce::call_once::he089bd968e29b64b
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libcore/ops/function.rs:232
[INFO] [stderr]   14:     0x558f22060350 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h2ad010d7f5e830ac
[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:     0x558f2205a2ed - std::sync::once::Once::call_once::{{closure}}::hf48dc985906060e3
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/sync/once.rs:263
[INFO] [stderr]   16:     0x558f22306201 - std::sync::once::Once::call_inner::hb5b398d199e1311c
[INFO] [stderr]                                at src/libstd/sync/once.rs:416
[INFO] [stderr]   17:     0x558f22059ff3 - std::sync::once::Once::call_once::hff88dd3122dfd5f2
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/sync/once.rs:263
[INFO] [stderr]   18:     0x558f22057cd5 - lazy_static::lazy::Lazy<T>::get::hcb5a58d640664503
[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:     0x558f22057cd5 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::__stability::hc445db5e3c2f7575
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/<::lazy_static::__lazy_static_internal macros>:16
[INFO] [stderr]   20:     0x558f22057cd5 - <build_script_build::LLVM_CONFIG_PATH as core::ops::deref::Deref>::deref::hdfd88d7d1fc5a2ba
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/<::lazy_static::__lazy_static_internal macros>:18
[INFO] [stderr]   21:     0x558f22054f5a - build_script_build::llvm_config::h4eeb3157f4c460bb
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/build.rs:199
[INFO] [stderr]   22:     0x558f220563a0 - build_script_build::get_llvm_cflags::h1d2502b04bb57a32
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/build.rs:308
[INFO] [stderr]   23:     0x558f22056bcd - build_script_build::main::h2de4fba31e36fc63
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.2/build.rs:346
[INFO] [stderr]   24:     0x558f2205ef30 - std::rt::lang_start::{{closure}}::h5aa536fff158079c
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/rt.rs:67
[INFO] [stderr]   25:     0x558f22308ad3 - std::rt::lang_start_internal::{{closure}}::h1595fe6caeecd9df
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   26:     0x558f22308ad3 - std::panicking::try::do_call::he30f1dd3074e47c0
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   27:     0x558f2231115a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   28:     0x558f22309520 - std::panicking::try::hf96e32b9e974850c
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   29:     0x558f22309520 - std::panic::catch_unwind::h6019fde5b359e726
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   30:     0x558f22309520 - std::rt::lang_start_internal::he1a167fa2ebf85bc
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   31:     0x558f2205ef09 - std::rt::lang_start::h23f8f3edcccb1266
[INFO] [stderr]                                at /rustc/fdc0011561c6365c596dfd8fa1ef388162bc89c7/src/libstd/rt.rs:67
[INFO] [stderr]   32:     0x558f22057d7a - main
[INFO] [stderr]   33:     0x7f9d7fe3eb97 - __libc_start_main
[INFO] [stderr]   34:     0x558f22053d1a - _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" "e3b3fc0e3e21d08fb42c3239036bc116f73081203810dcc8e7dfe95dae453d95"`
[INFO] running `"docker" "rm" "-f" "e3b3fc0e3e21d08fb42c3239036bc116f73081203810dcc8e7dfe95dae453d95"`
[INFO] [stdout] e3b3fc0e3e21d08fb42c3239036bc116f73081203810dcc8e7dfe95dae453d95