[INFO] cloning repository https://github.com/rchaser53/rust-monkey-ir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rchaser53/rust-monkey-ir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Frust-monkey-ir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Frust-monkey-ir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 202bcb9fae0dfa8cc6357c067e8fa399b76172e8 [INFO] testing rchaser53/rust-monkey-ir against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Frust-monkey-ir" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rchaser53/rust-monkey-ir on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rchaser53/rust-monkey-ir [INFO] finished tweaking git repo https://github.com/rchaser53/rust-monkey-ir [INFO] tweaked toml for git repo https://github.com/rchaser53/rust-monkey-ir written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/rchaser53/rust-monkey-ir already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-llvm-proxy v0.1.5 [INFO] [stderr] Downloaded cargo_metadata v0.6.1 [INFO] [stderr] Downloaded llvm-sys v70.0.1 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 473d3609296b5b441b86d4a1973ee1c2f535ff6538dc6933ed0e089f4f7dcc13 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "473d3609296b5b441b86d4a1973ee1c2f535ff6538dc6933ed0e089f4f7dcc13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "473d3609296b5b441b86d4a1973ee1c2f535ff6538dc6933ed0e089f4f7dcc13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "473d3609296b5b441b86d4a1973ee1c2f535ff6538dc6933ed0e089f4f7dcc13", kill_on_drop: false }` [INFO] [stdout] 473d3609296b5b441b86d4a1973ee1c2f535ff6538dc6933ed0e089f4f7dcc13 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9288ad81d0d8c78b5f441cc6ebf0a124299be2395e03e6f2a2f8692b653d6e9a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9288ad81d0d8c78b5f441cc6ebf0a124299be2395e03e6f2a2f8692b653d6e9a", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rust-monkey-ir v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling serde_json v1.0.32 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling llvm-sys v70.0.1 [INFO] [stderr] Compiling synstructure v0.10.0 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling cargo_metadata v0.6.1 [INFO] [stderr] Compiling rustc-llvm-proxy v0.1.5 [INFO] [stderr] error: failed to run custom build command for `rustc-llvm-proxy v0.1.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc-llvm-proxy-3346d3ed23440abb/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/target/debug/build/rustc-llvm-proxy-b0ff4e6310a8ec8f/out/llvm_gen.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Unable to parse 'llvm-sys' crate: ErrorMessage { msg: "Unable to get crate metadata" } [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ae4bd6b403 - backtrace::backtrace::libunwind::trace::h0465ba1e943d439f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/libunwind.rs:53 [INFO] [stderr] - backtrace::backtrace::trace::h14dbe41dec83a8a0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42 [INFO] [stderr] 1: 0x55ae4bd65eb5 - backtrace::capture::Backtrace::new_unresolved::hfb520959a6efa763 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88 [INFO] [stderr] 2: 0x55ae4bb84d10 - failure::backtrace::internal::InternalBacktrace::new::h21095d23271e53c6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/internal.rs:44 [INFO] [stderr] 3: 0x55ae4bb83bbc - failure::backtrace::Backtrace::new::h82c7a823607f050e [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/mod.rs:111 [INFO] [stderr] 4: 0x55ae4bb54bec - >::from::hc521b83fda7d058c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/error_impl.rs:19 [INFO] [stderr] 5: 0x55ae4bb76a77 - >::from::hf8bb6c89a7b85dce [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/mod.rs:36 [INFO] [stderr] 6: 0x55ae4bb57ac5 - failure::error_message::err_msg::h3c90bb99c4f6551a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error_message.rs:12 [INFO] [stderr] 7: 0x55ae4bb79789 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::{{closure}}::hc19f97478a712aa2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:113 [INFO] [stderr] 8: 0x55ae4bb4f978 - core::result::Result::map_err::h7281249a49a754be [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/result.rs:595 [INFO] [stderr] 9: 0x55ae4bb784c8 - build_script_build::llvm::Generator::get_llvm_sys_crate_path::h17717057a0b2fe06 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:112 [INFO] [stderr] 10: 0x55ae4bb777f8 - build_script_build::llvm::Generator::parse_llvm_sys_crate::h3da01b5268d68cae [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:80 [INFO] [stderr] 11: 0x55ae4bb57dcb - build_script_build::main::h526ea3cf1b1d110f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:18 [INFO] [stderr] 12: 0x55ae4bb736ba - core::ops::function::FnOnce::call_once::he2734457e9561d6c [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227 [INFO] [stderr] 13: 0x55ae4bb54f4d - std::sys_common::backtrace::__rust_begin_short_backtrace::hc1d68ce693cb795a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125 [INFO] [stderr] 14: 0x55ae4bb819d0 - std::rt::lang_start::{{closure}}::hb7d770911192eb3a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:66 [INFO] [stderr] 15: 0x55ae4bda4e56 - core::ops::function::impls:: for &F>::call_once::h194d6aa01fb6b594 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:259 [INFO] [stderr] - std::panicking::try::do_call::h4ef477456776cccb [INFO] [stderr] at library/std/src/panicking.rs:379 [INFO] [stderr] - std::panicking::try::h7f2121b6bb3bbca4 [INFO] [stderr] at library/std/src/panicking.rs:343 [INFO] [stderr] - std::panic::catch_unwind::he974d0ca04309948 [INFO] [stderr] at library/std/src/panic.rs:396 [INFO] [stderr] - std::rt::lang_start_internal::h36e9e78490120b9f [INFO] [stderr] at library/std/src/rt.rs:51 [INFO] [stderr] 16: 0x55ae4bb819a6 - std::rt::lang_start::h07b074f27e63b581 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:65 [INFO] [stderr] 17: 0x55ae4bb58019 - main [INFO] [stderr] 18: 0x7f2b2ff2f0b2 - __libc_start_main [INFO] [stderr] 19: 0x55ae4bb3517d - _start [INFO] [stderr] 20: 0x0 - ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:20:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ae4bda1a70 - std::backtrace_rs::backtrace::libunwind::trace::h95fc93571932622e [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55ae4bda1a70 - std::backtrace_rs::backtrace::trace_unsynchronized::h4d0b90afc33151fd [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55ae4bda1a70 - std::sys_common::backtrace::_print_fmt::h93d302d001a3bf01 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55ae4bda1a70 - ::fmt::h7881e3a580134f9a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55ae4bdc495c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55ae4bd9e6c2 - std::io::Write::write_fmt::h24485de26f355188 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x55ae4bda41a5 - std::sys_common::backtrace::_print::h3e3f9fed81bc11e9 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55ae4bda41a5 - std::sys_common::backtrace::print::hd22ac23fed5071c8 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55ae4bda41a5 - std::panicking::default_hook::{{closure}}::h1647bdcf68060e17 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55ae4bda3cfa - std::panicking::default_hook::hb08853b392b9404b [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55ae4bda4941 - std::panicking::rust_panic_with_hook::h3624ee29da369ede [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55ae4bda4487 - std::panicking::begin_panic_handler::{{closure}}::hefcfcedcde6bb6d9 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55ae4bda1f2c - std::sys_common::backtrace::__rust_end_short_backtrace::heb130cec93caa706 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55ae4bda43e9 - rust_begin_unwind [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55ae4bdc32e1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55ae4bdc3103 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x55ae4bb4f66f - core::result::Result::expect::h3d60b509ff8df30b [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/result.rs:933:23 [INFO] [stderr] 17: 0x55ae4bb57df6 - build_script_build::main::h526ea3cf1b1d110f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-llvm-proxy-0.1.5/build.rs:18:5 [INFO] [stderr] 18: 0x55ae4bb736bb - core::ops::function::FnOnce::call_once::he2734457e9561d6c [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55ae4bb54f4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc1d68ce693cb795a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55ae4bb819d1 - std::rt::lang_start::{{closure}}::hb7d770911192eb3a [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55ae4bda4e57 - core::ops::function::impls:: for &F>::call_once::h194d6aa01fb6b594 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55ae4bda4e57 - std::panicking::try::do_call::h4ef477456776cccb [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55ae4bda4e57 - std::panicking::try::h7f2121b6bb3bbca4 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55ae4bda4e57 - std::panic::catch_unwind::he974d0ca04309948 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x55ae4bda4e57 - std::rt::lang_start_internal::h36e9e78490120b9f [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55ae4bb819a7 - std::rt::lang_start::h07b074f27e63b581 [INFO] [stderr] at /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55ae4bb5801a - main [INFO] [stderr] 28: 0x7f2b2ff2f0b3 - __libc_start_main [INFO] [stderr] 29: 0x55ae4bb3517e - _start [INFO] [stderr] 30: 0x0 - [INFO] running `Command { std: "docker" "inspect" "9288ad81d0d8c78b5f441cc6ebf0a124299be2395e03e6f2a2f8692b653d6e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9288ad81d0d8c78b5f441cc6ebf0a124299be2395e03e6f2a2f8692b653d6e9a", kill_on_drop: false }` [INFO] [stdout] 9288ad81d0d8c78b5f441cc6ebf0a124299be2395e03e6f2a2f8692b653d6e9a