[INFO] updating cached repository https://github.com/dustmop/rust-protobuf-example [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] 4256c4806a3e120568a41af8d3ef16090c73aefc [INFO] checking dustmop/rust-protobuf-example against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustmop%2Frust-protobuf-example" "/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/dustmop/rust-protobuf-example on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dustmop/rust-protobuf-example [INFO] finished tweaking git repo https://github.com/dustmop/rust-protobuf-example [INFO] tweaked toml for git repo https://github.com/dustmop/rust-protobuf-example written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/dustmop/rust-protobuf-example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 2c389b2d1eaa26597ab351aea1f72ae42fd4f569e34e5259ff6a8d923ec307ba [INFO] running `"docker" "start" "-a" "2c389b2d1eaa26597ab351aea1f72ae42fd4f569e34e5259ff6a8d923ec307ba"` [INFO] [stderr] Compiling protobuf v2.2.0 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling protoc v2.2.0 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling protobuf-codegen v2.2.0 [INFO] [stderr] Compiling protoc-rust v2.2.0 [INFO] [stderr] Compiling protobuf-example v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `protobuf-example v0.0.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/protobuf-example-d26f0beba98e0cbc/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564bbdc3685a - backtrace::backtrace::libunwind::trace::hef9286fd8c27fd45 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x564bbdc3685a - backtrace::backtrace::trace_unsynchronized::h92082381ae588065 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x564bbdc3685a - std::sys_common::backtrace::_print_fmt::h00c64aa4e7e3372c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x564bbdc3685a - ::fmt::hc568c1817d410574 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x564bbdc5b0dc - core::fmt::write::he445cb7086c25009 [INFO] [stderr] at src/libcore/fmt/mod.rs:1028 [INFO] [stderr] 5: 0x564bbdc33ad7 - std::io::Write::write_fmt::he0bcb31f8a60d79b [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x564bbdc3926e - std::sys_common::backtrace::_print::h45adb36ea9b21f61 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x564bbdc3926e - std::sys_common::backtrace::print::h223c050f40432de9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x564bbdc3926e - std::panicking::default_hook::{{closure}}::hf3487b4e375d5982 [INFO] [stderr] at src/libstd/panicking.rs:189 [INFO] [stderr] 9: 0x564bbdc38f71 - std::panicking::default_hook::h9d095a3a991b35b0 [INFO] [stderr] at src/libstd/panicking.rs:206 [INFO] [stderr] 10: 0x564bbdc398b5 - std::panicking::rust_panic_with_hook::h907bb8227c8498d1 [INFO] [stderr] at src/libstd/panicking.rs:469 [INFO] [stderr] 11: 0x564bbdc39452 - std::panicking::continue_panic_fmt::h6c8f32a89e529f80 [INFO] [stderr] at src/libstd/panicking.rs:376 [INFO] [stderr] 12: 0x564bbdc39346 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 13: 0x564bbdc576ca - core::panicking::panic_fmt::h01498e2390db31e9 [INFO] [stderr] at src/libcore/panicking.rs:84 [INFO] [stderr] 14: 0x564bbdc577c7 - core::result::unwrap_failed::h99c2a0b406513fec [INFO] [stderr] at src/libcore/result.rs:1165 [INFO] [stderr] 15: 0x564bbd9680d3 - core::result::Result::expect::h72fdbe9d6554d9e3 [INFO] [stderr] at /rustc/2748a9fd93dd1a00a4521f4f16de5befbf77f6cd/src/libcore/result.rs:960 [INFO] [stderr] 16: 0x564bbd967e0f - build_script_build::main::h42aa4ce2be2efa8c [INFO] [stderr] at /opt/rustwide/workdir/build.rs:8 [INFO] [stderr] 17: 0x564bbd9685f0 - std::rt::lang_start::{{closure}}::hd7f6e4d8a3724a83 [INFO] [stderr] at /rustc/2748a9fd93dd1a00a4521f4f16de5befbf77f6cd/src/libstd/rt.rs:61 [INFO] [stderr] 18: 0x564bbdc39333 - std::rt::lang_start_internal::{{closure}}::h87ac7726b4ada2a9 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 19: 0x564bbdc39333 - std::panicking::try::do_call::he4d58a26927f0537 [INFO] [stderr] at src/libstd/panicking.rs:288 [INFO] [stderr] 20: 0x564bbdc402aa - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 21: 0x564bbdc39dad - std::panicking::try::hc8ad7011d3baf74d [INFO] [stderr] at src/libstd/panicking.rs:267 [INFO] [stderr] 22: 0x564bbdc39dad - std::panic::catch_unwind::haaf07c0b1c45cbc8 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x564bbdc39dad - std::rt::lang_start_internal::h53afdaeda14f9890 [INFO] [stderr] at src/libstd/rt.rs:47 [INFO] [stderr] 24: 0x564bbd9685c9 - std::rt::lang_start::h8170d7fbe8d888e8 [INFO] [stderr] at /rustc/2748a9fd93dd1a00a4521f4f16de5befbf77f6cd/src/libstd/rt.rs:61 [INFO] [stderr] 25: 0x564bbd967eea - main [INFO] [stderr] 26: 0x7f3ec3182b97 - __libc_start_main [INFO] [stderr] 27: 0x564bbd967bda - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "2c389b2d1eaa26597ab351aea1f72ae42fd4f569e34e5259ff6a8d923ec307ba"` [INFO] running `"docker" "rm" "-f" "2c389b2d1eaa26597ab351aea1f72ae42fd4f569e34e5259ff6a8d923ec307ba"` [INFO] [stdout] 2c389b2d1eaa26597ab351aea1f72ae42fd4f569e34e5259ff6a8d923ec307ba