[INFO] cloning repository https://github.com/Chou-ting-hsiao/grpcExample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chou-ting-hsiao/grpcExample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChou-ting-hsiao%2FgrpcExample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChou-ting-hsiao%2FgrpcExample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31c7e6ece6230299bd8ad6e9f8ba307f9646ad7b
[INFO] checking Chou-ting-hsiao/grpcExample against try#279ba2cff36a3029611d32ee1b5c82559c565f69 for pr-87316
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChou-ting-hsiao%2FgrpcExample" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chou-ting-hsiao/grpcExample on toolchain 279ba2cff36a3029611d32ee1b5c82559c565f69
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Chou-ting-hsiao/grpcExample
[INFO] finished tweaking git repo https://github.com/Chou-ting-hsiao/grpcExample
[INFO] tweaked toml for git repo https://github.com/Chou-ting-hsiao/grpcExample written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Chou-ting-hsiao/grpcExample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-codegen v2.8.1
[INFO] [stderr]   Downloaded protoc-grpcio v1.1.0
[INFO] [stderr]   Downloaded protoc v2.8.1
[INFO] [stderr]   Downloaded grpcio v0.4.5
[INFO] [stderr]   Downloaded grpcio-compiler v0.5.0-alpha.2
[INFO] [stderr]   Downloaded grpcio-sys v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83fdc612c12253b644ab024df64f218e2a647ddc25b726ad9ae4fb62f4854cbd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83fdc612c12253b644ab024df64f218e2a647ddc25b726ad9ae4fb62f4854cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fdc612c12253b644ab024df64f218e2a647ddc25b726ad9ae4fb62f4854cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fdc612c12253b644ab024df64f218e2a647ddc25b726ad9ae4fb62f4854cbd", kill_on_drop: false }`
[INFO] [stdout] 83fdc612c12253b644ab024df64f218e2a647ddc25b726ad9ae4fb62f4854cbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b76aae31b17be101e68d42c69db5e4275dcbc7d1249239dd10eb46c522a92f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92b76aae31b17be101e68d42c69db5e4275dcbc7d1249239dd10eb46c522a92f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]     Checking futures v0.1.29
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling protoc v2.8.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling grpcio-sys v0.4.5
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling protobuf-codegen v2.8.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling grpcio-compiler v0.5.0-alpha.2
[INFO] [stderr]    Compiling protoc-grpcio v1.1.0
[INFO] [stderr]    Compiling grpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `grpc 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-530e5d7a93acc4a5/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/protos
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to compile gRPC definitions!: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/backtrace/internal.rs:46
[INFO] [stderr]      1: failure::backtrace::Backtrace::new
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/backtrace/mod.rs:121
[INFO] [stderr]      2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/error/error_impl.rs:19
[INFO] [stderr]      3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/error/mod.rs:36
[INFO] [stderr]      4: <T as core::convert::Into<U>>::into
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/convert/mod.rs:540
[INFO] [stderr]      5: failure::context::Context<D>::with_err
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/context.rs:105
[INFO] [stderr]      6: failure::Fail::context
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/lib.rs:160
[INFO] [stderr]      7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/result_ext.rs:164
[INFO] [stderr]      8: core::result::Result<T,E>::map_err
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/result.rs:835
[INFO] [stderr]      9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/result_ext.rs:164
[INFO] [stderr]     10: protoc_grpcio::write_out_generated_files
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-1.1.0/src/lib.rs:91
[INFO] [stderr]     11: protoc_grpcio::compile_grpc_protos
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-1.1.0/src/lib.rs:260
[INFO] [stderr]     12: build_script_build::main
[INFO] [stderr]                at build.rs:6
[INFO] [stderr]     13: core::ops::function::FnOnce::call_once
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/ops/function.rs:227
[INFO] [stderr]     14: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:125
[INFO] [stderr]     15: std::rt::lang_start::{{closure}}
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:63
[INFO] [stderr]     16: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/ops/function.rs:259
[INFO] [stderr]         std::panicking::try::do_call
[INFO] [stderr]                at library/std/src/panicking.rs:401
[INFO] [stderr]         std::panicking::try
[INFO] [stderr]                at library/std/src/panicking.rs:365
[INFO] [stderr]         std::panic::catch_unwind
[INFO] [stderr]                at library/std/src/panic.rs:434
[INFO] [stderr]         std::rt::lang_start_internal::{{closure}}
[INFO] [stderr]                at library/std/src/rt.rs:45
[INFO] [stderr]         std::panicking::try::do_call
[INFO] [stderr]                at library/std/src/panicking.rs:401
[INFO] [stderr]         std::panicking::try
[INFO] [stderr]                at library/std/src/panicking.rs:365
[INFO] [stderr]         std::panic::catch_unwind
[INFO] [stderr]                at library/std/src/panic.rs:434
[INFO] [stderr]         std::rt::lang_start_internal
[INFO] [stderr]                at library/std/src/rt.rs:45
[INFO] [stderr]     17: std::rt::lang_start
[INFO] [stderr]                at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:62
[INFO] [stderr]     18: main
[INFO] [stderr]     19: __libc_start_main
[INFO] [stderr]     20: _start
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   failed to create "src/protos/calculate_grpc.rs"
[INFO] [stderr] 
[INFO] [stderr]   failed to write generated grpc definitions', build.rs:11:7
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d228716980 - std::backtrace_rs::backtrace::libunwind::trace::h0f5cd2ee8b0d7274
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55d228716980 - std::backtrace_rs::backtrace::trace_unsynchronized::h06905b5aeda069a1
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d228716980 - std::sys_common::backtrace::_print_fmt::h4fe4c7c875072f30
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55d228716980 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hcc0746f004a9b7ef
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55d22873abcc - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x55d2287144a5 - std::io::Write::write_fmt::h23dab4cc9ce72ee2
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]      6:     0x55d2287188eb - std::sys_common::backtrace::_print::h173dc702502d65d2
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55d2287188eb - std::sys_common::backtrace::print::h61bd27c4742ba817
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55d2287188eb - std::panicking::default_hook::{{closure}}::hcaae87f0495ae613
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55d2287183c1 - std::panicking::default_hook::h0538e728ee080db0
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55d228718fb4 - std::panicking::rust_panic_with_hook::h3039e236b6ca482c
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x55d228718a97 - std::panicking::begin_panic_handler::{{closure}}::h884fbab544ffd91c
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x55d228716e7c - std::sys_common::backtrace::__rust_end_short_backtrace::hdaf2e18ba3d91210
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55d2287189f9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x55d22844b7f1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x55d22844b8e3 - core::result::unwrap_failed::he898b02f57993c42
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/result.rs:1599:5
[INFO] [stderr]     16:     0x55d22844f72b - core::result::Result<T,E>::expect::ha55b5a928a15ec86
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/result.rs:1241:23
[INFO] [stderr]     17:     0x55d228451d49 - build_script_build::main::h7164c323cbc636f8
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:6:5
[INFO] [stderr]     18:     0x55d228454dab - core::ops::function::FnOnce::call_once::h7a4c4eb82f7e3f83
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x55d22845203e - std::sys_common::backtrace::__rust_begin_short_backtrace::h2708bcbd992936a2
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x55d228451101 - std::rt::lang_start::{{closure}}::h09e201fc57425591
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:63:18
[INFO] [stderr]     21:     0x55d2287194ba - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h61bcc1dec5918b7e
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x55d2287194ba - std::panicking::try::do_call::h672d24f85ce22db4
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x55d2287194ba - std::panicking::try::he383e7ef11604e58
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x55d2287194ba - std::panic::catch_unwind::h502ac6058961e393
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panic.rs:434:14
[INFO] [stderr]     25:     0x55d2287194ba - std::rt::lang_start_internal::{{closure}}::h851ee37bb5d99fdf
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:45:48
[INFO] [stderr]     26:     0x55d2287194ba - std::panicking::try::do_call::h84f41bb3453bbd14
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:401:40
[INFO] [stderr]     27:     0x55d2287194ba - std::panicking::try::h969c45dbbf2e4c94
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panicking.rs:365:19
[INFO] [stderr]     28:     0x55d2287194ba - std::panic::catch_unwind::he40b1a4614f73e03
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/panic.rs:434:14
[INFO] [stderr]     29:     0x55d2287194ba - std::rt::lang_start_internal::h0fbab25cccdb30d8
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:45:20
[INFO] [stderr]     30:     0x55d2284510d0 - std::rt::lang_start::h12d8c013876cce5d
[INFO] [stderr]                                  at /rustc/279ba2cff36a3029611d32ee1b5c82559c565f69/library/std/src/rt.rs:62:5
[INFO] [stderr]     31:     0x55d228451d7c - main
[INFO] [stderr]     32:     0x7fb27e1f50b3 - __libc_start_main
[INFO] [stderr]     33:     0x55d22844bfae - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "92b76aae31b17be101e68d42c69db5e4275dcbc7d1249239dd10eb46c522a92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b76aae31b17be101e68d42c69db5e4275dcbc7d1249239dd10eb46c522a92f", kill_on_drop: false }`
[INFO] [stdout] 92b76aae31b17be101e68d42c69db5e4275dcbc7d1249239dd10eb46c522a92f