[INFO] cloning repository https://github.com/Lemures/grpc_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lemures/grpc_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemures%2Fgrpc_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemures%2Fgrpc_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f48bd606f27bbbf17b89f6cc0e16828d76982573 [INFO] checking Lemures/grpc_example against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLemures%2Fgrpc_example" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lemures/grpc_example on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6/source/.cargo/config [INFO] started tweaking git repo https://github.com/Lemures/grpc_example [INFO] finished tweaking git repo https://github.com/Lemures/grpc_example [INFO] tweaked toml for git repo https://github.com/Lemures/grpc_example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/Lemures/grpc_example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5049f18ebbedd6b600377305e68331f3d85176acc7d56217cc3981d177d2bf91 [INFO] running `Command { std: "docker" "start" "-a" "5049f18ebbedd6b600377305e68331f3d85176acc7d56217cc3981d177d2bf91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5049f18ebbedd6b600377305e68331f3d85176acc7d56217cc3981d177d2bf91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5049f18ebbedd6b600377305e68331f3d85176acc7d56217cc3981d177d2bf91", kill_on_drop: false }` [INFO] [stdout] 5049f18ebbedd6b600377305e68331f3d85176acc7d56217cc3981d177d2bf91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30704c2437863e42b41cef4a69ace0129d4a271e33d46a547a72c16f89b2ff28 [INFO] running `Command { std: "docker" "start" "-a" "30704c2437863e42b41cef4a69ace0129d4a271e33d46a547a72c16f89b2ff28", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.37 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Checking scoped-tls v0.1.1 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling remove_dir_all v0.3.0 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Compiling protoc v1.4.3 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking tls-api v0.1.14 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Checking tls-api-stub v0.1.14 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Compiling protobuf v1.4.3 [INFO] [stderr] Checking mio v0.6.13 [INFO] [stderr] Compiling tempdir v0.3.6 [INFO] [stderr] Checking tokio-io v0.1.5 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Checking tokio-tls-api v0.1.14 [INFO] [stderr] Checking httpbis v0.4.1 [INFO] [stderr] Checking grpc v0.2.1 [INFO] [stderr] Compiling grpc-compiler v0.2.1 [INFO] [stderr] Compiling protoc-rust v1.4.3 [INFO] [stderr] Compiling protoc-rust-grpc v0.2.1 [INFO] [stderr] Compiling grpc_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `grpc_example v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/grpc_example-0dfd14bc049568c9/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to generate Rust src: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:9:8 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55cfab1d4c6c - std::backtrace_rs::backtrace::libunwind::trace::h2ab374bc2a3b7023 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55cfab1d4c6c - std::backtrace_rs::backtrace::trace_unsynchronized::h128cb5178b04dc46 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55cfab1d4c6c - std::sys_common::backtrace::_print_fmt::h5344f9eefca2041f [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55cfab1d4c6c - ::fmt::h213003bc5c7acf04 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55cfab1f8b4c - core::fmt::write::h78bf85fc3e93663f [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/fmt/mod.rs:1126:17 [INFO] [stderr] 5: 0x55cfab1d2065 - std::io::Write::write_fmt::he619515c888f21a5 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x55cfab1d6780 - std::sys_common::backtrace::_print::hf706674f77848203 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55cfab1d6780 - std::sys_common::backtrace::print::hf0b6c7a88804ec56 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55cfab1d6780 - std::panicking::default_hook::{{closure}}::h2dde766cd83a333a [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x55cfab1d6337 - std::panicking::default_hook::h501e3b2e134eb149 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55cfab1d6e34 - std::panicking::rust_panic_with_hook::hc09e869c4cf00885 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x55cfab1d6910 - std::panicking::begin_panic_handler::{{closure}}::hc2c6d70142458fc8 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:521:13 [INFO] [stderr] 12: 0x55cfab1d5114 - std::sys_common::backtrace::__rust_end_short_backtrace::had58f7c459a1cd6e [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55cfab1d6879 - rust_begin_unwind [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x55cfaaf7f0d1 - core::panicking::panic_fmt::hf443e5eeb6cc9eab [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/panicking.rs:103:14 [INFO] [stderr] 15: 0x55cfaaf7f1c3 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/result.rs:1617:5 [INFO] [stderr] 16: 0x55cfaaf7fb58 - core::result::Result::expect::heec628744a112bee [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/result.rs:1259:23 [INFO] [stderr] 17: 0x55cfaaf7fc34 - build_script_build::main::hdabe0bee241aa55f [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4:5 [INFO] [stderr] 18: 0x55cfaaf7fa4b - core::ops::function::FnOnce::call_once::h89e6cef50d43e770 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55cfaaf7f99e - std::sys_common::backtrace::__rust_begin_short_backtrace::h64356b703abd68bb [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55cfaaf7fac1 - std::rt::lang_start::{{closure}}::h208f78b4119fe537 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:64:18 [INFO] [stderr] 21: 0x55cfab1d733a - core::ops::function::impls:: for &F>::call_once::hab43eb8ec758341e [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55cfab1d733a - std::panicking::try::do_call::hb667fefd650e964d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x55cfab1d733a - std::panicking::try::hc279775c9409768d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x55cfab1d733a - std::panic::catch_unwind::hbe8b6ecc84f73073 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panic.rs:133:14 [INFO] [stderr] 25: 0x55cfab1d733a - std::rt::lang_start_internal::{{closure}}::hb04fdaef496a162b [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:46:48 [INFO] [stderr] 26: 0x55cfab1d733a - std::panicking::try::do_call::habca359de051411d [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x55cfab1d733a - std::panicking::try::h24c556a6948e0937 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x55cfab1d733a - std::panic::catch_unwind::h58075d47f5a308d8 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/panic.rs:133:14 [INFO] [stderr] 29: 0x55cfab1d733a - std::rt::lang_start_internal::h3d20dc1537d76758 [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:46:20 [INFO] [stderr] 30: 0x55cfaaf7fa90 - std::rt::lang_start::hd6036ac0138826fe [INFO] [stderr] at /rustc/db1fb85cff63ad5fffe435e17128f99f9e1d970c/library/std/src/rt.rs:63:17 [INFO] [stderr] 31: 0x55cfaaf7fc5c - main [INFO] [stderr] 32: 0x7f885dee80b3 - __libc_start_main [INFO] [stderr] 33: 0x55cfaaf7f88e - _start [INFO] [stderr] 34: 0x0 - [INFO] running `Command { std: "docker" "inspect" "30704c2437863e42b41cef4a69ace0129d4a271e33d46a547a72c16f89b2ff28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30704c2437863e42b41cef4a69ace0129d4a271e33d46a547a72c16f89b2ff28", kill_on_drop: false }` [INFO] [stdout] 30704c2437863e42b41cef4a69ace0129d4a271e33d46a547a72c16f89b2ff28