[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 nightly-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wackywendell/rchat 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/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-7/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" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 11227094a3a6c6d306489eca774da5c655a032d1988ca9e163263c4070639276 [INFO] running `"docker" "start" "-a" "11227094a3a6c6d306489eca774da5c655a032d1988ca9e163263c4070639276"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling protobuf-codegen v2.0.4 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Checking httpbis v0.7.0 [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-4b3e6420bd4a2e03/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" }', src/libcore/result.rs:1165:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5605b3e12ab4 - 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: 0x5605b3e12ab4 - 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: 0x5605b3e12ab4 - std::sys_common::backtrace::_print_fmt::h433c3127c35ab78a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x5605b3e12ab4 - ::fmt::hc2340102ca4babf0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x5605b3e376ec - core::fmt::write::h5c0dcb2129f8702a [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x5605b3e0fd47 - std::io::Write::write_fmt::hf4455330f718fff9 [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x5605b3e1546e - std::sys_common::backtrace::_print::h6ea70acadcfabf8e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x5605b3e1546e - std::sys_common::backtrace::print::h0f864c06560e856d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x5605b3e1546e - std::panicking::default_hook::{{closure}}::h2e639664c611a0cc [INFO] [stderr] at src/libstd/panicking.rs:188 [INFO] [stderr] 9: 0x5605b3e15171 - std::panicking::default_hook::ha7dbf9b7148ca0a8 [INFO] [stderr] at src/libstd/panicking.rs:205 [INFO] [stderr] 10: 0x5605b3e15ab5 - std::panicking::rust_panic_with_hook::h0adc728365f4bf0e [INFO] [stderr] at src/libstd/panicking.rs:468 [INFO] [stderr] 11: 0x5605b3e15652 - std::panicking::continue_panic_fmt::h23c4a3556afe2980 [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x5605b3e15546 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:302 [INFO] [stderr] 13: 0x5605b3e33cca - core::panicking::panic_fmt::h8a8ccdd640da2d14 [INFO] [stderr] at src/libcore/panicking.rs:84 [INFO] [stderr] 14: 0x5605b3e33dc7 - core::result::unwrap_failed::ha12ec05552f4b969 [INFO] [stderr] at src/libcore/result.rs:1165 [INFO] [stderr] 15: 0x5605b3b4ea79 - core::result::Result::expect::hc3bd6cceb1a5dfd3 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libcore/result.rs:960 [INFO] [stderr] 16: 0x5605b3b4e96c - build_script_build::main::hf333af4571b524a1 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2 [INFO] [stderr] 17: 0x5605b3b4e8c0 - std::rt::lang_start::{{closure}}::h505d7eca7c2a1f92 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/rt.rs:61 [INFO] [stderr] 18: 0x5605b3e15533 - std::rt::lang_start_internal::{{closure}}::h36226ace461817a7 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 19: 0x5605b3e15533 - std::panicking::try::do_call::h2024220f599d8d5a [INFO] [stderr] at src/libstd/panicking.rs:287 [INFO] [stderr] 20: 0x5605b3e1c78a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:83 [INFO] [stderr] 21: 0x5605b3e15fad - std::panicking::try::h0ace469a320dfd50 [INFO] [stderr] at src/libstd/panicking.rs:265 [INFO] [stderr] 22: 0x5605b3e15fad - std::panic::catch_unwind::h85f3b2a6adb142d8 [INFO] [stderr] at src/libstd/panic.rs:396 [INFO] [stderr] 23: 0x5605b3e15fad - std::rt::lang_start_internal::h241a3a2e0acdf39c [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 24: 0x5605b3b4e899 - std::rt::lang_start::h9872277fb7dedd56 [INFO] [stderr] at /rustc/fae75cd216c481de048e4951697c8f8525669c65/src/libstd/rt.rs:61 [INFO] [stderr] 25: 0x5605b3b4e9aa - main [INFO] [stderr] 26: 0x7fd0cdc38b97 - __libc_start_main [INFO] [stderr] 27: 0x5605b3b4e76a - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "11227094a3a6c6d306489eca774da5c655a032d1988ca9e163263c4070639276"` [INFO] running `"docker" "rm" "-f" "11227094a3a6c6d306489eca774da5c655a032d1988ca9e163263c4070639276"` [INFO] [stdout] 11227094a3a6c6d306489eca774da5c655a032d1988ca9e163263c4070639276