[INFO] updating cached repository https://github.com/digital-asset/rusty-engine [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] a3c738c5f27e12d43d1546461c70ad5f55768a6a [INFO] checking digital-asset/rusty-engine against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigital-asset%2Frusty-engine" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/digital-asset/rusty-engine 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/digital-asset/rusty-engine [INFO] finished tweaking git repo https://github.com/digital-asset/rusty-engine [INFO] tweaked toml for git repo https://github.com/digital-asset/rusty-engine written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/digital-asset/rusty-engine already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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] 622b5499ae7ed0e44243c5990cef038f3d27dc82e32d31aeb6158fabe6964ca2 [INFO] running `"docker" "start" "-a" "622b5499ae7ed0e44243c5990cef038f3d27dc82e32d31aeb6158fabe6964ca2"` [INFO] [stderr] Compiling protobuf v2.8.0 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking libflate v0.1.26 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Compiling protobuf-codegen v2.8.0 [INFO] [stderr] Compiling protobuf-codegen-pure v2.8.0 [INFO] [stderr] Compiling rusty-engine v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rusty-engine v0.0.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rusty-engine-594878bafd8111f4/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'mkdir -p: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:24:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b9d67bcac4 - 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: 0x55b9d67bcac4 - 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: 0x55b9d67bcac4 - std::sys_common::backtrace::_print_fmt::ha5249daf78f399e8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55b9d67bcac4 - ::fmt::h68243ef2eafa8843 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55b9d67e605c - core::fmt::write::h8b50d07b82ae3922 [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55b9d67b9dc3 - std::io::Write::write_fmt::h9a5b9a212b705549 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55b9d67bf065 - std::sys_common::backtrace::_print::hcd11fe8eb9e7335d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55b9d67bf065 - std::sys_common::backtrace::print::h475286256f91474c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55b9d67bf065 - std::panicking::default_hook::{{closure}}::h2a45e9d6ef27161b [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55b9d67beda2 - std::panicking::default_hook::h76adec688b27abdd [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55b9d67bf672 - std::panicking::rust_panic_with_hook::h121f4f2c52efbcbf [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55b9d67bf25b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55b9d67e4101 - core::panicking::panic_fmt::hee64f597d93665b6 [INFO] [stderr] at src/libcore/panicking.rs:111 [INFO] [stderr] 13: 0x55b9d67e3f23 - core::option::expect_none_failed::h90fed74f6e49bf90 [INFO] [stderr] at src/libcore/option.rs:1268 [INFO] [stderr] 14: 0x55b9d64ea50f - core::result::Result::expect::h9ef543fa562b3056 [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libcore/result.rs:963 [INFO] [stderr] 15: 0x55b9d64eb831 - build_script_build::main::h088f2f7d7e97b1ac [INFO] [stderr] at /opt/rustwide/workdir/build.rs:24 [INFO] [stderr] 16: 0x55b9d64ea34b - std::rt::lang_start::{{closure}}::hd1f53f36c7030e47 [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55b9d67bfab8 - std::rt::lang_start_internal::{{closure}}::h15b56bd7f81214ad [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55b9d67bfab8 - std::panicking::try::do_call::hbe8467da291bc822 [INFO] [stderr] at src/libstd/panicking.rs:331 [INFO] [stderr] 19: 0x55b9d67bfab8 - std::panicking::try::hde3b5cbc6989304d [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55b9d67bfab8 - std::panic::catch_unwind::h56844acb323fdd6c [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55b9d67bfab8 - std::rt::lang_start_internal::hae379591a9420b87 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55b9d64ea327 - std::rt::lang_start::hbfbe1c4761ab6f1a [INFO] [stderr] at /rustc/bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55b9d64ebc2a - main [INFO] [stderr] 24: 0x7fb850bfeb97 - __libc_start_main [INFO] [stderr] 25: 0x55b9d64e6eaa - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "622b5499ae7ed0e44243c5990cef038f3d27dc82e32d31aeb6158fabe6964ca2"` [INFO] running `"docker" "rm" "-f" "622b5499ae7ed0e44243c5990cef038f3d27dc82e32d31aeb6158fabe6964ca2"` [INFO] [stdout] 622b5499ae7ed0e44243c5990cef038f3d27dc82e32d31aeb6158fabe6964ca2