[INFO] updating cached repository jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jayphelps/using-llvm-from-rust-to-generate-webassembly [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jayphelps/using-llvm-from-rust-to-generate-webassembly on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/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/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jayphelps/using-llvm-from-rust-to-generate-webassembly against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jayphelps/using-llvm-from-rust-to-generate-webassembly:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f71b2550c89dfe6268cf41e82342141a2d1cec42da61e8bd3a4452632b1f650e [INFO] running `"docker" "start" "-a" "f71b2550c89dfe6268cf41e82342141a2d1cec42da61e8bd3a4452632b1f650e"` [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.5.5 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.10 [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-ac5fcb481f9fcc7c/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: 0x55a11d01e5db - backtrace::backtrace::libunwind::trace::h5d27dcba3b250cfe [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55a11d01e5db - backtrace::backtrace::trace_unsynchronized::h239341a8b1cadbab [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55a11d01e5db - std::sys_common::backtrace::_print::hb0e5dd39180a1838 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55a11d01e5db - std::sys_common::backtrace::print::h9b385b2285f057b8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55a11d01e5db - std::panicking::default_hook::{{closure}}::he3310a15a78966b4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55a11d01e2b6 - std::panicking::default_hook::h2986f418df62eff4 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55a11d01ed4d - std::panicking::rust_panic_with_hook::h15065386631d2a9d [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55a11cf94bc5 - std::panicking::begin_panic::h35f12720ecb984e9 [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55a11cdff222 - ::deref::__static_ref_initialize::h8f1e2c69cd4dd807 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:77 [INFO] [stderr] 9: 0x55a11cdff222 - core::ops::function::FnOnce::call_once::h2a2fc5c1f11acf75 [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libcore/ops/function.rs:235 [INFO] [stderr] 10: 0x55a11cdfdcd3 - lazy_static::lazy::Lazy::get::{{closure}}::h7b30dc7e9c65101d [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:24 [INFO] [stderr] 11: 0x55a11cdfdf7b - std::sync::once::Once::call_once::{{closure}}::h57c441b74d053764 [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/sync/once.rs:225 [INFO] [stderr] 12: 0x55a11d01b918 - std::sync::once::Once::call_inner::hbda93a48968078d1 [INFO] [stderr] at src/libstd/sync/once.rs:392 [INFO] [stderr] 13: 0x55a11cdfde53 - std::sync::once::Once::call_once::h29266f288c7d29fa [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/sync/once.rs:225 [INFO] [stderr] 14: 0x55a11cdfb771 - lazy_static::lazy::Lazy::get::ha2c4d88bf6fa24c4 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.0.0/src/lazy.rs:23 [INFO] [stderr] 15: 0x55a11cdfb771 - ::deref::__stability::hd13d05803d1a7939 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/<::lazy_static::__lazy_static_internal macros>:20 [INFO] [stderr] 16: 0x55a11cdfb771 - ::deref::ha4cf47c9978c396f [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/<::lazy_static::__lazy_static_internal macros>:22 [INFO] [stderr] 17: 0x55a11cdf911a - build_script_build::llvm_config::h374612d056d9f23e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:164 [INFO] [stderr] 18: 0x55a11cdfab63 - build_script_build::main::h616ee522facd1e47 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-60.0.2/build.rs:296 [INFO] [stderr] 19: 0x55a11ce03810 - std::rt::lang_start::{{closure}}::hdf739b65e71267af [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64 [INFO] [stderr] 20: 0x55a11d01e753 - std::rt::lang_start_internal::{{closure}}::hbf4603a1e6e1424d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 21: 0x55a11d01e753 - std::panicking::try::do_call::h7642e0de797eeae0 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 22: 0x55a11d026b0a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 23: 0x55a11d01f25d - std::panicking::try::h17f145530f8b5a3f [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 24: 0x55a11d01f25d - std::panic::catch_unwind::hcee1b9b07ea0f9dc [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 25: 0x55a11d01f25d - std::rt::lang_start_internal::h82d44298f58b2cfd [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x55a11ce037e9 - std::rt::lang_start::h7acce052ada6d1f0 [INFO] [stderr] at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64 [INFO] [stderr] 27: 0x55a11cdfb7ba - main [INFO] [stderr] 28: 0x7fd1b2c312e1 - __libc_start_main [INFO] [stderr] 29: 0x55a11cdf7f1a - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "f71b2550c89dfe6268cf41e82342141a2d1cec42da61e8bd3a4452632b1f650e"` [INFO] running `"docker" "rm" "-f" "f71b2550c89dfe6268cf41e82342141a2d1cec42da61e8bd3a4452632b1f650e"` [INFO] [stdout] f71b2550c89dfe6268cf41e82342141a2d1cec42da61e8bd3a4452632b1f650e