[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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/the-electric-computer-company/ele"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/the-electric-computer-company/ele"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of the-electric-computer-company/ele on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c6f6cca4c795f4ad07f2374d4c41750572ff87513fee1cc08ede9c4f4c5a79f6 [INFO] running `"docker" "start" "-a" "c6f6cca4c795f4ad07f2374d4c41750572ff87513fee1cc08ede9c4f4c5a79f6"` [INFO] [stderr] Compiling protobuf v2.0.4 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling httpbis v0.7.0 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking predicates-core v0.9.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking tokio-executor v0.1.3 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Compiling iovec v0.1.2 [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 bytes v0.4.9 [INFO] [stderr] Checking tls-api v0.1.20 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking predicates-tree v0.9.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking tokio-timer v0.2.5 [INFO] [stderr] Compiling protoc v2.0.4 [INFO] [stderr] Checking tempfile v3.0.3 [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 crossbeam-epoch v0.4.3 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [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-threadpool v0.1.5 [INFO] [stderr] Checking tokio-reactor v0.1.3 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking ignore v0.4.3 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking globwalk v0.3.1 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking assert_fs v0.9.0 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking tokio-tls-api v0.1.20 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tls-api-native-tls v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.2.10 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking structopt v0.2.10 [INFO] [stderr] Checking grpc v0.5.0 [INFO] [stderr] Compiling protobuf-codegen v2.0.4 [INFO] [stderr] Compiling protoc-rust v2.0.4 [INFO] [stderr] Compiling grpc-compiler v0.5.0 [INFO] [stderr] Compiling protoc-rust-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-33afdb990affab2a/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:1051:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x562cd0378cfb - backtrace::backtrace::libunwind::trace::h4f04af92f39f2b78 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x562cd0378cfb - backtrace::backtrace::trace_unsynchronized::hb28ce8d2b7fb3e31 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x562cd0378cfb - std::sys_common::backtrace::_print::he3f49d2d13a51ff1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x562cd0378cfb - std::sys_common::backtrace::print::h46c2f3b13519e9bf [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x562cd0378cfb - std::panicking::default_hook::{{closure}}::h6694acddafc67583 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x562cd03789d7 - std::panicking::default_hook::hb4761d2feeb6d93c [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x562cd03793c0 - std::panicking::rust_panic_with_hook::h7a5f9620b0a832bc [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x562cd0378f42 - std::panicking::continue_panic_fmt::h76588b16c9674f9c [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x562cd0378e26 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x562cd039758d - core::panicking::panic_fmt::hcce9be08ab68e123 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x562cd03420c8 - core::result::unwrap_failed::h5523409635b3912e [INFO] [stderr] at /rustc/78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x562cd00a1207 - core::result::Result::expect::h32af77aa253d910d [INFO] [stderr] at /rustc/78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/src/libcore/result.rs:879 [INFO] [stderr] 12: 0x562cd00a1400 - build_script_build::main::hc5c7f93447aa777d [INFO] [stderr] at /opt/crater/workdir/build.rs:10 [INFO] [stderr] 13: 0x562cd00a1830 - std::rt::lang_start::{{closure}}::h27ee77b01fdb11b9 [INFO] [stderr] at /rustc/78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x562cd0378e13 - std::rt::lang_start_internal::{{closure}}::h32e298b4b9152770 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x562cd0378e13 - std::panicking::try::do_call::hc8de7cda8a6a61da [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x562cd037fe7a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x562cd03798cd - std::panicking::try::h2d3ab36572ae54da [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x562cd03798cd - std::panic::catch_unwind::h4b587439b0094333 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x562cd03798cd - std::rt::lang_start_internal::h0772ca1bc29dd619 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x562cd00a1809 - std::rt::lang_start::hdcf22cebf69daf3c [INFO] [stderr] at /rustc/78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x562cd00a152a - main [INFO] [stderr] 22: 0x7f18a9a6b2e1 - __libc_start_main [INFO] [stderr] 23: 0x562cd00a0eea - _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" "c6f6cca4c795f4ad07f2374d4c41750572ff87513fee1cc08ede9c4f4c5a79f6"` [INFO] running `"docker" "rm" "-f" "c6f6cca4c795f4ad07f2374d4c41750572ff87513fee1cc08ede9c4f4c5a79f6"` [INFO] [stdout] c6f6cca4c795f4ad07f2374d4c41750572ff87513fee1cc08ede9c4f4c5a79f6