[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 master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwackywendell%2Frchat" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wackywendell/rchat on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc [INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-0/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] c8f9179d09a28f76afb6fc6d3140a26d7c9dbd1f371d5c79bff93c3a2f24e9fe [INFO] running `"docker" "start" "-a" "c8f9179d09a28f76afb6fc6d3140a26d7c9dbd1f371d5c79bff93c3a2f24e9fe"` [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Checking tokio-timer v0.2.6 [INFO] [stderr] Checking tokio-current-thread v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking parking_lot v0.6.4 [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] 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 grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Compiling rchat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking grpc v0.5.0 [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-a41380caddce0a40/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: 0x55c7cb175aa4 - backtrace::backtrace::libunwind::trace::hda902e3a4eb9d449 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55c7cb175aa4 - backtrace::backtrace::trace_unsynchronized::h06df0062bb63b7e2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c7cb175aa4 - std::sys_common::backtrace::_print_fmt::ha5249daf78f399e8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55c7cb175aa4 - ::fmt::h68243ef2eafa8843 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55c7cb1a023c - core::fmt::write::h8b50d07b82ae3922 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55c7cb172eb3 - std::io::Write::write_fmt::h9a5b9a212b705549 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55c7cb1785a5 - std::sys_common::backtrace::_print::hcd11fe8eb9e7335d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55c7cb1785a5 - std::sys_common::backtrace::print::h475286256f91474c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55c7cb1785a5 - std::panicking::default_hook::{{closure}}::h2a45e9d6ef27161b [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55c7cb1782e2 - std::panicking::default_hook::h76adec688b27abdd [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55c7cb178bb2 - std::panicking::rust_panic_with_hook::h121f4f2c52efbcbf [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55c7cb17879b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55c7cb19e2e1 - core::panicking::panic_fmt::hee64f597d93665b6 [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x55c7cb19e103 - core::option::expect_none_failed::h90fed74f6e49bf90 [INFO] [stderr] at src/libcore/option.rs:1268 [INFO] [stderr] 14: 0x55c7caeec21f - core::result::Result::expect::hbab003dcab2288cb [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libcore/result.rs:963 [INFO] [stderr] 15: 0x55c7caeec359 - build_script_build::main::h4480a9886404c7a7 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:2 [INFO] [stderr] 16: 0x55c7caeec18b - std::rt::lang_start::{{closure}}::hc187dcbc21640d6f [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55c7cb178ff8 - std::rt::lang_start_internal::{{closure}}::h15b56bd7f81214ad [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55c7cb178ff8 - std::panicking::try::do_call::hbe8467da291bc822 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 19: 0x55c7cb178ff8 - std::panicking::try::hde3b5cbc6989304d [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55c7cb178ff8 - std::panic::catch_unwind::h56844acb323fdd6c [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55c7cb178ff8 - std::rt::lang_start_internal::hae379591a9420b87 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55c7caeec167 - std::rt::lang_start::h106563bba62da935 [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55c7caeec39a - main [INFO] [stderr] 24: 0x7fc7d60aeb97 - __libc_start_main [INFO] [stderr] 25: 0x55c7caeec03a - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c8f9179d09a28f76afb6fc6d3140a26d7c9dbd1f371d5c79bff93c3a2f24e9fe"` [INFO] running `"docker" "rm" "-f" "c8f9179d09a28f76afb6fc6d3140a26d7c9dbd1f371d5c79bff93c3a2f24e9fe"` [INFO] [stdout] c8f9179d09a28f76afb6fc6d3140a26d7c9dbd1f371d5c79bff93c3a2f24e9fe