[INFO] cloning repository jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] running `"git" "clone" "--bare" "git://github.com/jayphelps/using-llvm-from-rust-to-generate-webassembly.git" "work/cache/sources/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly'... [INFO] running `"git" "clone" "work/cache/sources/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 410ff2d39392ca81728bbc3bf853f10ed3de2580 [INFO] sha for GitHub repo jayphelps/using-llvm-from-rust-to-generate-webassembly: 410ff2d39392ca81728bbc3bf853f10ed3de2580 [INFO] validating manifest of jayphelps/using-llvm-from-rust-to-generate-webassembly on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jayphelps/using-llvm-from-rust-to-generate-webassembly on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] finished frobbing jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] frobbed toml for jayphelps/using-llvm-from-rust-to-generate-webassembly written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly/Cargo.toml [INFO] started frobbing jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] finished frobbing jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] frobbed toml for jayphelps/using-llvm-from-rust-to-generate-webassembly written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly/Cargo.toml [INFO] crate jayphelps/using-llvm-from-rust-to-generate-webassembly already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded llvm-sys v60.0.2 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jayphelps/using-llvm-from-rust-to-generate-webassembly against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c41189dac94128c22f49beb0b60d4290f3555a68eff43173cb9c62a2f83fb888 [INFO] running `"docker" "start" "-a" "c41189dac94128c22f49beb0b60d4290f3555a68eff43173cb9c62a2f83fb888"` [INFO] [stderr] Compiling llvm-sys v60.0.2 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v60.0.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/llvm-sys-30d69137e05bd945/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 3.8.0 on PATH, but need 6.0.2. [INFO] [stderr] Didn't find usable system-wide LLVM. [INFO] [stderr] LLVM_SYS_60_PREFIX not set, not using precompiled binaries [INFO] [stderr] LLVM_SYS_60_AUTOBUILD not set, will not automatically compile LLVM [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Could not find a compatible version of LLVM', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:77:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b1401a8e1b - backtrace::backtrace::libunwind::trace::h8758853b907b30fd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55b1401a8e1b - backtrace::backtrace::trace_unsynchronized::h979d07d4bfdce29c [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b1401a8e1b - std::sys_common::backtrace::_print::ha749bbdb811617ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55b1401a8e1b - std::sys_common::backtrace::print::h86a6ff63a904e869 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55b1401a8e1b - std::panicking::default_hook::{{closure}}::h68500b20afb715b9 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55b1401a8af7 - std::panicking::default_hook::ha801ade4ae33c264 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55b1401a9590 - std::panicking::rust_panic_with_hook::hfb51b615c6060100 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55b14017f338 - std::panicking::begin_panic::h5124957e9ce61f98 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55b13ff84a43 - ::deref::__static_ref_initialize::hfc8195c3fe645216 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:77 [INFO] [stderr] 9: 0x55b13ff84a43 - core::ops::function::FnOnce::call_once::h3d93a5fda424c7a8 [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libcore/ops/function.rs:231 [INFO] [stderr] 10: 0x55b13ff82053 - lazy_static::lazy::Lazy::get::{{closure}}::h5f9f90c2b9a29a23 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:24 [INFO] [stderr] 11: 0x55b13ff883eb - std::sync::once::Once::call_once::{{closure}}::hcca07f80eefb7bfa [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x55b1401a61d4 - std::sync::once::Once::call_inner::h0059186f7ca0d0f0 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x55b13ff88333 - std::sync::once::Once::call_once::h9ff826e9cb0f37ed [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x55b13ff7f8df - lazy_static::lazy::Lazy::get::hca2bdbe04be174a6 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:23 [INFO] [stderr] 15: 0x55b13ff7f8df - ::deref::__stability::hc31cc20a953b587f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/<::lazy_static::__lazy_static_internal macros>:13 [INFO] [stderr] 16: 0x55b13ff7f8df - ::deref::hf4c62f1533aa7280 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/<::lazy_static::__lazy_static_internal macros>:14 [INFO] [stderr] 17: 0x55b13ff7d17a - build_script_build::llvm_config::heb0c67d359635441 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:164 [INFO] [stderr] 18: 0x55b13ff7ec83 - build_script_build::main::hef222e51daf70de4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:296 [INFO] [stderr] 19: 0x55b13ff83150 - std::rt::lang_start::{{closure}}::h7743ced21570efae [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x55b1401a8f93 - std::rt::lang_start_internal::{{closure}}::h25858f7dd6124e1a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x55b1401a8f93 - std::panicking::try::do_call::h51cc84caa9338daf [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x55b1401b13ea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 23: 0x55b1401a9a9d - std::panicking::try::heb9d5da34e3fa707 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x55b1401a9a9d - std::panic::catch_unwind::he2a2041733180f4c [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 25: 0x55b1401a9a9d - std::rt::lang_start_internal::h9e24cef029766dfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x55b13ff83129 - std::rt::lang_start::h1adec2671df4f36c [INFO] [stderr] at /rustc/8f81d0bf6baf07b92f1246696722485c4ca0b049/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x55b13ff7f92a - main [INFO] [stderr] 28: 0x7f9625ec02e1 - __libc_start_main [INFO] [stderr] 29: 0x55b13ff7bf0a - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "c41189dac94128c22f49beb0b60d4290f3555a68eff43173cb9c62a2f83fb888"` [INFO] running `"docker" "rm" "-f" "c41189dac94128c22f49beb0b60d4290f3555a68eff43173cb9c62a2f83fb888"` [INFO] [stdout] c41189dac94128c22f49beb0b60d4290f3555a68eff43173cb9c62a2f83fb888