[INFO] updating cached repository https://github.com/xttjsn/decaf-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/xttjsn/decaf-rust [INFO] [stderr] 54a2915..37e61a3 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 37e61a387037d1e19f74ab6d7ef5c25a2d9dbb25 [INFO] checking xttjsn/decaf-rust against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxttjsn%2Fdecaf-rust" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xttjsn/decaf-rust on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/xttjsn/decaf-rust [INFO] finished tweaking git repo https://github.com/xttjsn/decaf-rust [INFO] tweaked toml for git repo https://github.com/xttjsn/decaf-rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/xttjsn/decaf-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6de27d087aa7af49393989c9dc0f88e16854892d22525dad2f91aa9e9101ddd9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6de27d087aa7af49393989c9dc0f88e16854892d22525dad2f91aa9e9101ddd9"` [INFO] [stderr] Compiling vec_map v0.6.0 [INFO] [stderr] Compiling lalr v0.0.2 [INFO] [stderr] Compiling llvm-sys v80.1.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling redfa v0.0.2 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v80.1.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-89c58fd934135ed7/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 8.0.1. [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_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-80.1.1/build.rs:101:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ccb9de0474 - backtrace::backtrace::libunwind::trace::hdb33b6dcb5922a0d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55ccb9de0474 - backtrace::backtrace::trace_unsynchronized::h33511224bdc125e5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55ccb9de0474 - std::sys_common::backtrace::_print_fmt::hbb73a87c0ab402bb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x55ccb9de0474 - ::fmt::h7ff95c6d4ad994eb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55ccb9e00a2c - core::fmt::write::hdeed34d0071e5a94 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x55ccb9ddc677 - std::io::Write::write_fmt::h787a1c2574c1b0ab [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55ccb9de272e - std::sys_common::backtrace::_print::h2a62cfd468e9cb0c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55ccb9de272e - std::sys_common::backtrace::print::h62356680b22282a5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55ccb9de272e - std::panicking::default_hook::{{closure}}::h24bf80d282643aa1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x55ccb9de2421 - std::panicking::default_hook::he0d02e1c35b286d1 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x55ccb9de2e0b - std::panicking::rust_panic_with_hook::h01599ae4b1fddf60 [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x55ccb9d5fa37 - std::panicking::begin_panic::hd801dc09be7696fc [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libstd/panicking.rs:404 [INFO] [stderr] 12: 0x55ccb9b3577e - ::deref::__static_ref_initialize::h7d45132f31561696 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/build.rs:101 [INFO] [stderr] 13: 0x55ccb9b3577e - core::ops::function::FnOnce::call_once::h55ecc59279f517fb [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libcore/ops/function.rs:232 [INFO] [stderr] 14: 0x55ccb9b3a500 - lazy_static::lazy::Lazy::get::{{closure}}::he56ef804bf789c28 [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: 0x55ccb9b3412d - std::sync::once::Once::call_once::{{closure}}::h244b83e9069f7890 [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libstd/sync/once.rs:263 [INFO] [stderr] 16: 0x55ccb9ddff81 - std::sync::once::Once::call_inner::h29e2dc6df0ef2f61 [INFO] [stderr] at src/libstd/sync/once.rs:416 [INFO] [stderr] 17: 0x55ccb9b33fc3 - std::sync::once::Once::call_once::hf9f5ab1eb01b7b8d [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libstd/sync/once.rs:263 [INFO] [stderr] 18: 0x55ccb9b31ca5 - lazy_static::lazy::Lazy::get::h3c5e9c09c60e3c41 [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: 0x55ccb9b31ca5 - ::deref::__stability::h35067ea00ad4f991 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/<::lazy_static::__lazy_static_internal macros>:16 [INFO] [stderr] 20: 0x55ccb9b31ca5 - ::deref::h609daa4ec4906563 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/<::lazy_static::__lazy_static_internal macros>:18 [INFO] [stderr] 21: 0x55ccb9b2ef2a - build_script_build::llvm_config::h1c5818077ece7e06 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/build.rs:199 [INFO] [stderr] 22: 0x55ccb9b30370 - build_script_build::get_llvm_cflags::hbe22b9e6767eb205 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/build.rs:308 [INFO] [stderr] 23: 0x55ccb9b30b9d - build_script_build::main::h98ceb916f9f13613 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-80.1.1/build.rs:346 [INFO] [stderr] 24: 0x55ccb9b38f00 - std::rt::lang_start::{{closure}}::hbc1a39de7d678b8e [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libstd/rt.rs:67 [INFO] [stderr] 25: 0x55ccb9de2853 - std::rt::lang_start_internal::{{closure}}::hb8ca7eec2fc7bb65 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 26: 0x55ccb9de2853 - std::panicking::try::do_call::h1a23bd66c69de968 [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 27: 0x55ccb9deaeda - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 28: 0x55ccb9de32a0 - std::panicking::try::h31907c0e13918a21 [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 29: 0x55ccb9de32a0 - std::panic::catch_unwind::hc68dae81c92c5ad5 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 30: 0x55ccb9de32a0 - std::rt::lang_start_internal::h50af7e77b511e545 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 31: 0x55ccb9b38ed9 - std::rt::lang_start::h701c4572906b82b7 [INFO] [stderr] at /rustc/bcff76bad586cfb6874f179a4b66448e6b8a832c/src/libstd/rt.rs:67 [INFO] [stderr] 32: 0x55ccb9b31d4a - main [INFO] [stderr] 33: 0x7fc10dda4b97 - __libc_start_main [INFO] [stderr] 34: 0x55ccb9b2dcea - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6de27d087aa7af49393989c9dc0f88e16854892d22525dad2f91aa9e9101ddd9"` [INFO] running `"docker" "rm" "-f" "6de27d087aa7af49393989c9dc0f88e16854892d22525dad2f91aa9e9101ddd9"` [INFO] [stdout] 6de27d087aa7af49393989c9dc0f88e16854892d22525dad2f91aa9e9101ddd9