[INFO] updating cached repository https://github.com/wackywendell/rchat [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] b06f98d82c595feb2a628f4de6d19d0213bf2123 [INFO] checking wackywendell/rchat against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wackywendell/rchat on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870 [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/wackywendell/rchat [INFO] finished tweaking git repo https://github.com/wackywendell/rchat [INFO] tweaked toml for git repo https://github.com/wackywendell/rchat written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/wackywendell/rchat already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] f55a2defb0860d91aa2c974692926cfb98d9455f03269152c9ee62fbc2b9c57f [INFO] running `"docker" "start" "-a" "f55a2defb0860d91aa2c974692926cfb98d9455f03269152c9ee62fbc2b9c57f"` [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking protobuf v2.0.4 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling protobuf-codegen v2.0.4 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Checking grpc v0.5.0 [INFO] [stderr] Compiling rchat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rchat v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rchat-efde8bc09bce565e/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc-rust-grpc: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:2:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555aca805574 - backtrace::backtrace::libunwind::trace::h0e3d041735dd3c36 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x555aca805574 - backtrace::backtrace::trace_unsynchronized::hf661c3539475c479 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555aca805574 - std::sys_common::backtrace::_print_fmt::h7e5d3849e201f6ea [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x555aca805574 - ::fmt::h08f9193b217d15de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x555aca82fd0c - core::fmt::write::h8f758020ef45663a [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x555aca802983 - std::io::Write::write_fmt::ha2788daa3b0524bb [INFO] [stderr] at src/libstd/io/mod.rs:1439 [INFO] [stderr] 6: 0x555aca808075 - std::sys_common::backtrace::_print::h5d5ed42d936ac6f5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x555aca808075 - std::sys_common::backtrace::print::h7a9fa55a14f6ae07 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x555aca808075 - std::panicking::default_hook::{{closure}}::hdbcb496daaaedb20 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x555aca807db2 - std::panicking::default_hook::h78dd6ded32a6b9f4 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x555aca808682 - std::panicking::rust_panic_with_hook::hbaa57fe2fb2cee10 [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x555aca80826b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x555aca82ddb1 - core::panicking::panic_fmt::h69da511deac721a1 [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x555aca82dbd3 - core::option::expect_none_failed::h0605cdd7e01868c7 [INFO] [stderr] at src/libcore/option.rs:1268 [INFO] [stderr] 14: 0x555aca57d00f - core::result::Result::expect::h1ba628475690bcf6 [INFO] [stderr] at /rustc/3ae4c050387df9f7fbb379ee90ce8bf05e566870/src/libcore/result.rs:963 [INFO] [stderr] 15: 0x555aca57d0d9 - build_script_build::main::h6a517baa7f1c8394 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2 [INFO] [stderr] 16: 0x555aca57cebb - std::rt::lang_start::{{closure}}::h995e628477c41ad4 [INFO] [stderr] at /rustc/3ae4c050387df9f7fbb379ee90ce8bf05e566870/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x555aca808ac8 - std::rt::lang_start_internal::{{closure}}::h1318542af918f4c3 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x555aca808ac8 - std::panicking::try::do_call::h22a55f61af97d97a [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 19: 0x555aca808ac8 - std::panicking::try::h379f96f302679446 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x555aca808ac8 - std::panic::catch_unwind::h0a3e332d950e369f [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x555aca808ac8 - std::rt::lang_start_internal::h7e2f02b700016c99 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x555aca57ce97 - std::rt::lang_start::h29c0606b89ebc545 [INFO] [stderr] at /rustc/3ae4c050387df9f7fbb379ee90ce8bf05e566870/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x555aca57d11a - main [INFO] [stderr] 24: 0x7f3a372dab97 - __libc_start_main [INFO] [stderr] 25: 0x555aca57cd6a - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "f55a2defb0860d91aa2c974692926cfb98d9455f03269152c9ee62fbc2b9c57f"` [INFO] running `"docker" "rm" "-f" "f55a2defb0860d91aa2c974692926cfb98d9455f03269152c9ee62fbc2b9c57f"` [INFO] [stdout] f55a2defb0860d91aa2c974692926cfb98d9455f03269152c9ee62fbc2b9c57f