[INFO] updating cached repository https://github.com/ubsan/newt [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a11c9db4200da624a563286ac8040a59ceffece [INFO] checking ubsan/newt against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ubsan/newt on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ubsan/newt [INFO] finished tweaking git repo https://github.com/ubsan/newt [INFO] tweaked toml for git repo https://github.com/ubsan/newt written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ubsan/newt already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] d1aeb601d5b0ced9c6e95573543dc2c48073fd0bc72a8ad4739babcb4d22fb37 [INFO] running `"docker" "start" "-a" "d1aeb601d5b0ced9c6e95573543dc2c48073fd0bc72a8ad4739babcb4d22fb37"` [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling aho-corasick v0.6.7 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling llvm-sys v70.0.0 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v70.0.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-1d6d38d06fdb2b0c/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] Found LLVM version 6.0.0 on PATH, but need 7.0.0. [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-70.0.0/build.rs:73:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f3e6a40fe4 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f3e6a40fe4 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f3e6a40fe4 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f3e6a40fe4 - ::fmt::hc8ed84d3f9251ec9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f3e6a6206c - core::fmt::write::ha7289210e62113c3 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x55f3e6a3d2f7 - std::io::Write::write_fmt::ha5b699d062564d98 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55f3e6a43845 - std::sys_common::backtrace::_print::h93033be5ea486fe6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f3e6a43845 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f3e6a43845 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x55f3e6a43592 - std::panicking::default_hook::hd5ebb6361821db24 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x55f3e6a43ea2 - std::panicking::rust_panic_with_hook::h158379e90d65e844 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x55f3e69d32a1 - std::panicking::begin_panic::h4c49f0e4e00780e7 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/panicking.rs:397 [INFO] [stderr] 12: 0x55f3e6851aa5 - ::deref::__static_ref_initialize::hbfeee3f85c20cbf4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:73 [INFO] [stderr] 13: 0x55f3e6851aa5 - core::ops::function::FnOnce::call_once::hf7bad67f85ee666a [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libcore/ops/function.rs:232 [INFO] [stderr] 14: 0x55f3e685098b - lazy_static::lazy::Lazy::get::{{closure}}::he663b1dae72e3ef4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:28 [INFO] [stderr] 15: 0x55f3e6853442 - std::sync::once::Once::call_once::{{closure}}::hff2fb7d1dc58d1f9 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/sync/once.rs:264 [INFO] [stderr] 16: 0x55f3e6a40aa8 - std::sync::once::Once::call_inner::hb248e0a3dfa85255 [INFO] [stderr] at src/libstd/sync/once.rs:416 [INFO] [stderr] 17: 0x55f3e6853183 - std::sync::once::Once::call_once::h41acd83c53269e8b [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/sync/once.rs:264 [INFO] [stderr] 18: 0x55f3e684eb54 - lazy_static::lazy::Lazy::get::h69a77906e2568472 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.1.0/src/inline_lazy.rs:27 [INFO] [stderr] 19: 0x55f3e684eb54 - ::deref::__stability::h4e6aaf6a853dda3b [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:19 [INFO] [stderr] 20: 0x55f3e684eb54 - ::deref::hbcb9af15808dbc67 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/<::lazy_static::__lazy_static_internal macros>:21 [INFO] [stderr] 21: 0x55f3e684c844 - build_script_build::llvm_config::h16c9fe7348ae7dbb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:167 [INFO] [stderr] 22: 0x55f3e684df63 - build_script_build::main::h2863ac46112dbb30 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.0/build.rs:300 [INFO] [stderr] 23: 0x55f3e6850a7b - std::rt::lang_start::{{closure}}::hdeae3302961ce888 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x55f3e6a43963 - std::rt::lang_start_internal::{{closure}}::h6e93e18fa04e1c8a [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 25: 0x55f3e6a43963 - std::panicking::try::do_call::hf5c508d3f7fd6e80 [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 26: 0x55f3e6a4c777 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 27: 0x55f3e6a443cb - std::panicking::try::ha6921e66e2ad49ba [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 28: 0x55f3e6a443cb - std::panic::catch_unwind::h5765f97350df40be [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 29: 0x55f3e6a443cb - std::rt::lang_start_internal::ha5adbbeb42eba794 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 30: 0x55f3e6850a57 - std::rt::lang_start::ha2e4f077cb3a7258 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libstd/rt.rs:67 [INFO] [stderr] 31: 0x55f3e684ebca - main [INFO] [stderr] 32: 0x7feab3dbfb97 - __libc_start_main [INFO] [stderr] 33: 0x55f3e684b47a - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "d1aeb601d5b0ced9c6e95573543dc2c48073fd0bc72a8ad4739babcb4d22fb37"` [INFO] running `"docker" "rm" "-f" "d1aeb601d5b0ced9c6e95573543dc2c48073fd0bc72a8ad4739babcb4d22fb37"` [INFO] [stdout] d1aeb601d5b0ced9c6e95573543dc2c48073fd0bc72a8ad4739babcb4d22fb37