[INFO] updating cached repository https://github.com/fexolm/jfec [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] 6de42e1766324b065d6ef53eb278677017d115bc [INFO] checking fexolm/jfec against nightly-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffexolm%2Fjfec" "/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/fexolm/jfec on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fexolm/jfec [INFO] finished tweaking git repo https://github.com/fexolm/jfec [INFO] tweaked toml for git repo https://github.com/fexolm/jfec written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/fexolm/jfec already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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=allow" "-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" "+nightly-2019-10-27" "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] 635ab91e92277d36575816b0b0df9b918bda37d508a309a04d422e028357e1bb [INFO] running `"docker" "start" "-a" "635ab91e92277d36575816b0b0df9b918bda37d508a309a04d422e028357e1bb"` [INFO] [stderr] Checking cast v0.1.0 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking isatty v0.1.9 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Checking simplelog v0.4.4 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling llvm-sys v70.1.0 [INFO] [stderr] Checking criterion-stats v0.1.3 [INFO] [stderr] Checking criterion-plot v0.1.3 [INFO] [stderr] error: failed to run custom build command for `llvm-sys v70.1.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/llvm-sys-44f18100bc840ff2/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-70.1.0/build.rs:73:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56110487ca04 - backtrace::backtrace::libunwind::trace::h76d91e1eb79fb53e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56110487ca04 - backtrace::backtrace::trace_unsynchronized::h29863717ec6e653b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56110487ca04 - std::sys_common::backtrace::_print_fmt::h433c3127c35ab78a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x56110487ca04 - ::fmt::hc2340102ca4babf0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x56110489d22c - core::fmt::write::h5c0dcb2129f8702a [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x561104878cc7 - std::io::Write::write_fmt::hf4455330f718fff9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x56110487f00e - std::sys_common::backtrace::_print::h6ea70acadcfabf8e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x56110487f00e - std::sys_common::backtrace::print::h0f864c06560e856d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x56110487f00e - std::panicking::default_hook::{{closure}}::h2e639664c611a0cc [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x56110487ed11 - std::panicking::default_hook::ha7dbf9b7148ca0a8 [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x56110487f705 - std::panicking::rust_panic_with_hook::h0adc728365f4bf0e [INFO] [stderr] at src/libstd/panicking.rs:468 [INFO] [stderr] 11: 0x5611047f3aa3 - std::panicking::begin_panic::hbab38249211eaacc [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/panicking.rs:402 [INFO] [stderr] 12: 0x5611045dd290 - ::deref::__static_ref_initialize::h5e8565403087c329 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:73 [INFO] [stderr] 13: 0x5611045dd290 - core::ops::function::FnOnce::call_once::h0e675842afe9b705 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libcore/ops/function.rs:227 [INFO] [stderr] 14: 0x5611045dba7f - lazy_static::lazy::Lazy::get::{{closure}}::hcb5bb955dcc16c2d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:28 [INFO] [stderr] 15: 0x5611045e1adb - std::sync::once::Once::call_once::{{closure}}::ha983f5e641bb6643 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/sync/once.rs:224 [INFO] [stderr] 16: 0x56110487c528 - std::sync::once::Once::call_inner::h0815028a73dc4f8c [INFO] [stderr] at src/libstd/sync/once.rs:391 [INFO] [stderr] 17: 0x5611045e19e3 - std::sync::once::Once::call_once::ha5c38098e2aa19ea [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/sync/once.rs:224 [INFO] [stderr] 18: 0x5611045da035 - lazy_static::lazy::Lazy::get::h4dfbc072b861e93d [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/inline_lazy.rs:27 [INFO] [stderr] 19: 0x5611045da035 - ::deref::__stability::hc85e92af9161613c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/<::lazy_static::__lazy_static_internal macros>:16 [INFO] [stderr] 20: 0x5611045da035 - ::deref::h0ecd0f9a94c8a137 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/<::lazy_static::__lazy_static_internal macros>:18 [INFO] [stderr] 21: 0x5611045d792a - build_script_build::llvm_config::ha8a9a17bb6d04dbb [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:167 [INFO] [stderr] 22: 0x5611045d8fa0 - build_script_build::get_llvm_cflags::h3b2b7096118450a4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:273 [INFO] [stderr] 23: 0x5611045d936e - build_script_build::main::ha3daca3c9f67ee24 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:300 [INFO] [stderr] 24: 0x5611045dc3e0 - std::rt::lang_start::{{closure}}::hddde33d3c63374d8 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/rt.rs:61 [INFO] [stderr] 25: 0x56110487f133 - std::rt::lang_start_internal::{{closure}}::h36226ace461817a7 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 26: 0x56110487f133 - std::panicking::try::do_call::h2024220f599d8d5a [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 27: 0x56110488766a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 28: 0x56110487fbfd - std::panicking::try::h0ace469a320dfd50 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 29: 0x56110487fbfd - std::panic::catch_unwind::h85f3b2a6adb142d8 [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 30: 0x56110487fbfd - std::rt::lang_start_internal::h241a3a2e0acdf39c [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 31: 0x5611045dc3b9 - std::rt::lang_start::h60b69d958529d96c [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/rt.rs:61 [INFO] [stderr] 32: 0x5611045da0ba - main [INFO] [stderr] 33: 0x7f462df18b97 - __libc_start_main [INFO] [stderr] 34: 0x5611045d652a - _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" "635ab91e92277d36575816b0b0df9b918bda37d508a309a04d422e028357e1bb"` [INFO] running `"docker" "rm" "-f" "635ab91e92277d36575816b0b0df9b918bda37d508a309a04d422e028357e1bb"` [INFO] [stdout] 635ab91e92277d36575816b0b0df9b918bda37d508a309a04d422e028357e1bb