[INFO] updating cached repository the-electric-computer-company/ele [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/the-electric-computer-company/ele [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/the-electric-computer-company/ele" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/the-electric-computer-company/ele"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/the-electric-computer-company/ele'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/the-electric-computer-company/ele" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/the-electric-computer-company/ele"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/the-electric-computer-company/ele'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] db631a66a0464c4bcd93cc4bebd67e7da708b850 [INFO] sha for GitHub repo the-electric-computer-company/ele: db631a66a0464c4bcd93cc4bebd67e7da708b850 [INFO] validating manifest of the-electric-computer-company/ele on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of the-electric-computer-company/ele on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing the-electric-computer-company/ele [INFO] finished frobbing the-electric-computer-company/ele [INFO] frobbed toml for the-electric-computer-company/ele written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/the-electric-computer-company/ele/Cargo.toml [INFO] started frobbing the-electric-computer-company/ele [INFO] finished frobbing the-electric-computer-company/ele [INFO] frobbed toml for the-electric-computer-company/ele written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/the-electric-computer-company/ele/Cargo.toml [INFO] crate the-electric-computer-company/ele already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking the-electric-computer-company/ele against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/the-electric-computer-company/ele:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a62a4654ec5b764b655a944e38e6d2fa753c7224e5ee0fa502273e282f1ff19d [INFO] running `"docker" "start" "-a" "a62a4654ec5b764b655a944e38e6d2fa753c7224e5ee0fa502273e282f1ff19d"` [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking predicates-core v0.9.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.35 [INFO] [stderr] Compiling libsqlite3-sys v0.9.1 [INFO] [stderr] Checking walkdir v2.2.0 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Compiling bytes v0.4.9 [INFO] [stderr] Checking predicates-tree v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking tls-api-stub v0.1.20 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex v1.0.2 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking tokio-reactor v0.1.3 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking globset v0.4.1 [INFO] [stderr] Checking predicates v0.9.0 [INFO] [stderr] Checking env_logger v0.5.12 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking ignore v0.4.3 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Checking tls-api-native-tls v0.1.20 [INFO] [stderr] Checking assert_fs v0.9.0 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Compiling protobuf-codegen v2.0.4 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Compiling protoc-rust-grpc v0.5.0 [INFO] [stderr] Checking grpc v0.5.0 [INFO] [stderr] Compiling ele v0.0.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `ele v0.0.0 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/ele-d424ad2701c061e9/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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5645a5eed3eb - backtrace::backtrace::libunwind::trace::h99e6362fdb92a8eb [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5645a5eed3eb - backtrace::backtrace::trace_unsynchronized::hb03857eb223d1e1b [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5645a5eed3eb - std::sys_common::backtrace::_print::hc504093b15dd6a49 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5645a5eed3eb - std::sys_common::backtrace::print::h74592d8df46164e6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5645a5eed3eb - std::panicking::default_hook::{{closure}}::h148953d9747d04f4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5645a5eed0c6 - std::panicking::default_hook::h72a253311e200c7c [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x5645a5eedaad - std::panicking::rust_panic_with_hook::h625fcf59e672b6a0 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x5645a5eed632 - std::panicking::continue_panic_fmt::hb865580971245aec [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x5645a5eed516 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x5645a5f0bc3d - core::panicking::panic_fmt::h88ab02319bb01bbf [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x5645a5f0bd37 - core::result::unwrap_failed::hcd16c30e39593715 [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x5645a5c1f8b9 - core::result::Result::expect::h1537136c16565101 [INFO] [stderr] at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x5645a5c1fb55 - build_script_build::main::h66f2407073a1e330 [INFO] [stderr] at /opt/crater/workdir/build.rs:10 [INFO] [stderr] 13: 0x5645a5c1f960 - std::rt::lang_start::{{closure}}::h8b85f5a0a4be26c1 [INFO] [stderr] at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x5645a5eed503 - std::rt::lang_start_internal::{{closure}}::h5b4ccd53e4167b89 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x5645a5eed503 - std::panicking::try::do_call::h85f9b79f07affa28 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x5645a5ef45da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x5645a5eedfbd - std::panicking::try::h0463127fe79abe73 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x5645a5eedfbd - std::panic::catch_unwind::h846bfd7d9d99e56b [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x5645a5eedfbd - std::rt::lang_start_internal::h0a72d627fb2e90ec [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x5645a5c1f939 - std::rt::lang_start::h690ddf5d06085ab4 [INFO] [stderr] at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x5645a5c1fc8a - main [INFO] [stderr] 22: 0x7fd11dea82e1 - __libc_start_main [INFO] [stderr] 23: 0x5645a5c1f30a - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a62a4654ec5b764b655a944e38e6d2fa753c7224e5ee0fa502273e282f1ff19d"` [INFO] running `"docker" "rm" "-f" "a62a4654ec5b764b655a944e38e6d2fa753c7224e5ee0fa502273e282f1ff19d"` [INFO] [stdout] a62a4654ec5b764b655a944e38e6d2fa753c7224e5ee0fa502273e282f1ff19d