[INFO] cloning repository https://github.com/rustox/grpc-calculator-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustox/grpc-calculator-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8851591c4dfca9b0f76866fc9251ad0ba914b3a
[INFO] checking rustox/grpc-calculator-example against try#879b8cb7dc2ad9102994457e73cf78d124926ea5 for pr-73084
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustox%2Fgrpc-calculator-example" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustox/grpc-calculator-example on toolchain 879b8cb7dc2ad9102994457e73cf78d124926ea5
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rustox/grpc-calculator-example
[INFO] finished tweaking git repo https://github.com/rustox/grpc-calculator-example
[INFO] tweaked toml for git repo https://github.com/rustox/grpc-calculator-example written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rustox/grpc-calculator-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protoc-grpcio v0.1.0
[INFO] [stderr]   Downloaded grpcio v0.2.1
[INFO] [stderr]   Downloaded grpcio-sys v0.2.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+879b8cb7dc2ad9102994457e73cf78d124926ea5" "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] 5ada9b6acba0e900cb11bdad0b262ba25d51f6494a1342fa34893cf94611a038
[INFO] running `"docker" "start" "-a" "5ada9b6acba0e900cb11bdad0b262ba25d51f6494a1342fa34893cf94611a038"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking lazycell v0.6.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rustc-demangle v0.1.6
[INFO] [stderr]     Checking scoped-tls v0.1.1
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling walkdir v2.1.3
[INFO] [stderr]     Checking base64 v0.9.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking num_cpus v1.8.0
[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 syn v0.11.11
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]     Checking crossbeam-epoch v0.4.0
[INFO] [stderr]     Checking tls-api-stub v0.1.14
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking protobuf v1.4.3
[INFO] [stderr]     Checking crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling grpcio-sys v0.2.1
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking tokio-executor v0.1.0
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking tokio-threadpool v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]     Checking tokio v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]     Checking tokio-core v0.1.15
[INFO] [stderr]    Compiling mktemp v0.3.1
[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 grpcio-compiler v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling protoc-grpcio v0.1.0
[INFO] [stderr]    Compiling grpc-calculator-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `grpc-calculator-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-calculator-example-17330c07f9e929a0/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=src/proto
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Failed to compile gRPC definitions!: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bd765e63b3 - backtrace::backtrace::libunwind::trace::hc6e986259f74f224
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/backtrace/libunwind.rs:53
[INFO] [stderr]                          - backtrace::backtrace::trace::h0dc4db0839842ed6
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x55bd765e3753 - backtrace::capture::Backtrace::new_unresolved::hd3c7579836e4ca8e
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.5/src/capture.rs:88
[INFO] [stderr]    2:     0x55bd765e1bd5 - failure::backtrace::internal::InternalBacktrace::new::hca27e7a95cb24b08
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x55bd765e0b4c - failure::backtrace::Backtrace::new::h4e6a347f6ca8d8d8
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/backtrace/mod.rs:98
[INFO] [stderr]    4:     0x55bd765af707 - <failure::error::Error as core::convert::From<F>>::from::h792f7444da1e6f41
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/error.rs:34
[INFO] [stderr]    5:     0x55bd765abd6e - <T as core::convert::Into<U>>::into::h03ceaaae5610303b
[INFO] [stderr]                         at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libcore/convert/mod.rs:559
[INFO] [stderr]    6:     0x55bd765aec3d - failure::context::Context<D>::with_err::h3876542f2051acd1
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/context.rs:78
[INFO] [stderr]    7:     0x55bd765ac165 - failure::Fail::context::hfeaf1f13b6253c91
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/lib.rs:127
[INFO] [stderr]    8:     0x55bd765b0d95 - <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}::he27f40fe5736aff8
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]    9:     0x55bd765adfc1 - core::result::Result<T,E>::map_err::h9bce4e18198889af
[INFO] [stderr]                         at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libcore/result.rs:612
[INFO] [stderr]   10:     0x55bd765ae5ad - <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::h4700e6ea4fcb17c1
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.1/src/result_ext.rs:32
[INFO] [stderr]   11:     0x55bd765a84f9 - protoc_grpcio::write_out_generated_files::h0ae0c1e844c9d0de
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.0/src/lib.rs:89
[INFO] [stderr]   12:     0x55bd765a7726 - protoc_grpcio::compile_grpc_protos::h76eec333cbfdcbc1
[INFO] [stderr]                         at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.0/src/lib.rs:172
[INFO] [stderr]   13:     0x55bd765b0711 - build_script_build::main::hfa2a6826d27c9a1f
[INFO] [stderr]                         at /opt/rustwide/workdir/build.rs:60
[INFO] [stderr]   14:     0x55bd765ababa - std::rt::lang_start::{{closure}}::h8afaf439508e6930
[INFO] [stderr]                         at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   15:     0x55bd76850fe7 - std::rt::lang_start_internal::{{closure}}::h2864321e935738e7
[INFO] [stderr]                         at src/libstd/rt.rs:52
[INFO] [stderr]                          - std::panicking::try::do_call::h333ff4828746b918
[INFO] [stderr]                         at src/libstd/panicking.rs:297
[INFO] [stderr]                          - std::panicking::try::h8e774ead4eea5983
[INFO] [stderr]                         at src/libstd/panicking.rs:274
[INFO] [stderr]                          - std::panic::catch_unwind::h16076fe2b012afda
[INFO] [stderr]                         at src/libstd/panic.rs:394
[INFO] [stderr]                          - std::rt::lang_start_internal::hbf7659429e6237e7
[INFO] [stderr]                         at src/libstd/rt.rs:51
[INFO] [stderr]   16:     0x55bd765aba96 - std::rt::lang_start::h162c1135c1788154
[INFO] [stderr]                         at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x55bd765b0789 - main
[INFO] [stderr]   18:     0x7fac2991f0b2 - __libc_start_main
[INFO] [stderr]   19:     0x55bd765a61ad - _start
[INFO] [stderr]   20:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] failed to create "src/proto/calculator_grpc.rs"
[INFO] [stderr] 
[INFO] [stderr] failed to write generated grpc definitions', build.rs:60:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55bd7684db45 - backtrace::backtrace::libunwind::trace::haa412c68ebbfb7cb
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x55bd7684db45 - backtrace::backtrace::trace_unsynchronized::ha108e3f35b74f2c0
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55bd7684db45 - std::sys_common::backtrace::_print_fmt::h15e024020a5efe76
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x55bd7684db45 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0f0ee68588fafa16
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x55bd76876f0c - core::fmt::write::h5e8e27a0c5da998b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stderr]    5:     0x55bd7684abf3 - std::io::Write::write_fmt::h40a97a3850da46f1
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x55bd768505e0 - std::sys_common::backtrace::_print::h1951082d2778220a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x55bd768505e0 - std::sys_common::backtrace::print::hb28523ad63a39f3d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x55bd768505e0 - std::panicking::default_hook::{{closure}}::h335019dd84826d63
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x55bd7685032c - std::panicking::default_hook::h075f202ae1b09cd1
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x55bd76850c17 - std::panicking::rust_panic_with_hook::hd172f806c3cae9b4
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]   11:     0x55bd7685081b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]   12:     0x55bd76874e71 - core::panicking::panic_fmt::hc02b60091d55b8de
[INFO] [stderr]                                at src/libcore/panicking.rs:86
[INFO] [stderr]   13:     0x55bd76874c93 - core::option::expect_none_failed::h91c12a04056d3a8b
[INFO] [stderr]                                at src/libcore/option.rs:1272
[INFO] [stderr]   14:     0x55bd765ad846 - core::result::Result<T,E>::expect::ha5a110bdf73687d7
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libcore/result.rs:963
[INFO] [stderr]   15:     0x55bd765b074c - build_script_build::main::hfa2a6826d27c9a1f
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:60
[INFO] [stderr]   16:     0x55bd765ababb - std::rt::lang_start::{{closure}}::h8afaf439508e6930
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x55bd76850fe8 - std::rt::lang_start_internal::{{closure}}::h2864321e935738e7
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x55bd76850fe8 - std::panicking::try::do_call::h333ff4828746b918
[INFO] [stderr]                                at src/libstd/panicking.rs:297
[INFO] [stderr]   19:     0x55bd76850fe8 - std::panicking::try::h8e774ead4eea5983
[INFO] [stderr]                                at src/libstd/panicking.rs:274
[INFO] [stderr]   20:     0x55bd76850fe8 - std::panic::catch_unwind::h16076fe2b012afda
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   21:     0x55bd76850fe8 - std::rt::lang_start_internal::hbf7659429e6237e7
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   22:     0x55bd765aba97 - std::rt::lang_start::h162c1135c1788154
[INFO] [stderr]                                at /rustc/879b8cb7dc2ad9102994457e73cf78d124926ea5/src/libstd/rt.rs:67
[INFO] [stderr]   23:     0x55bd765b078a - main
[INFO] [stderr]   24:     0x7fac2991f0b3 - __libc_start_main
[INFO] [stderr]   25:     0x55bd765a61ae - _start
[INFO] [stderr]   26:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5ada9b6acba0e900cb11bdad0b262ba25d51f6494a1342fa34893cf94611a038"`
[INFO] running `"docker" "rm" "-f" "5ada9b6acba0e900cb11bdad0b262ba25d51f6494a1342fa34893cf94611a038"`
[INFO] [stdout] 5ada9b6acba0e900cb11bdad0b262ba25d51f6494a1342fa34893cf94611a038