[INFO] cloning repository https://github.com/geropl/rust-grpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geropl/rust-grpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeropl%2Frust-grpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeropl%2Frust-grpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32da134d39a5897c4b8bc84e517e09730d49b06b
[INFO] checking geropl/rust-grpc against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeropl%2Frust-grpc" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/geropl/rust-grpc on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/geropl/rust-grpc
[INFO] finished tweaking git repo https://github.com/geropl/rust-grpc
[INFO] tweaked toml for git repo https://github.com/geropl/rust-grpc written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/geropl/rust-grpc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4fc6bcad676ca57564f998d8af6cd614231b83ec195f0e601def82f40bedb4b
[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" "a4fc6bcad676ca57564f998d8af6cd614231b83ec195f0e601def82f40bedb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4fc6bcad676ca57564f998d8af6cd614231b83ec195f0e601def82f40bedb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fc6bcad676ca57564f998d8af6cd614231b83ec195f0e601def82f40bedb4b", kill_on_drop: false }`
[INFO] [stdout] a4fc6bcad676ca57564f998d8af6cd614231b83ec195f0e601def82f40bedb4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ac9e4070e9639dcf1d796ced541b356df9444f5f683fa5d83019db47ea9fa8
[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" "28ac9e4070e9639dcf1d796ced541b356df9444f5f683fa5d83019db47ea9fa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling protobuf v1.7.4
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling protoc v1.7.4
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling backtrace-sys v0.1.26
[INFO] [stderr]    Compiling grpcio-sys v0.2.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling grpcio-compiler v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling protoc-grpcio v0.1.1
[INFO] [stderr]    Compiling rust-grpc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `rust-grpc v0.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-grpc-9491daf135562580/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: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0: failure::backtrace::internal::InternalBacktrace::new::h46f0fd74a2d18b8f (0x555d438c7f5f)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/internal.rs:44
[INFO] [stderr]      1: failure::backtrace::Backtrace::new::h707a65def6b0d533 (0x555d438c7567)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/backtrace/mod.rs:111
[INFO] [stderr]      2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h8fcb5805920862ca (0x555d4389152f)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/error_impl.rs:19
[INFO] [stderr]      3: <failure::error::Error as core::convert::From<F>>::from::h6d4785218d16cdd1 (0x555d43890bb0)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/error/mod.rs:36
[INFO] [stderr]      4: <T as core::convert::Into<U>>::into::h4ab556484cef59df (0x555d438909a0)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/convert/mod.rs:538
[INFO] [stderr]      5: failure::context::Context<D>::with_err::h8543012374a74fdf (0x555d4389410b)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/context.rs:105
[INFO] [stderr]      6: failure::Fail::context::hd09768242c6abfab (0x555d43890dbe)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/lib.rs:153
[INFO] [stderr]      7: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::{{closure}}::h27ad73cafdc6f08a (0x555d438943ae)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/result_ext.rs:164
[INFO] [stderr]      8: core::result::Result<T,E>::map_err::heefb4fa69bb67c81 (0x555d43895942)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/result.rs:591
[INFO] [stderr]      9: <core::result::Result<T,E> as failure::result_ext::ResultExt<T,E>>::context::h61e0f8d037664ba7 (0x555d43895efd)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.3/src/result_ext.rs:164
[INFO] [stderr]     10: protoc_grpcio::write_out_generated_files::hf74d2b06d04fa76d (0x555d4389b836)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.1/src/lib.rs:89
[INFO] [stderr]     11: protoc_grpcio::compile_grpc_protos::h72a743aac2efcae7 (0x555d4389ac3b)
[INFO] [stderr]                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-0.1.1/src/lib.rs:252
[INFO] [stderr]     12: build_script_build::main::h6774f5028bd2ef1b (0x555d4389e9ac)
[INFO] [stderr]                at /opt/rustwide/workdir/build.rs:18
[INFO] [stderr]     13: core::ops::function::FnOnce::call_once::h622c276430a96207 (0x555d4389eb1a)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:227
[INFO] [stderr]     14: std::sys_common::backtrace::__rust_begin_short_backtrace::h04dbec2338399489 (0x555d4389070d)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:125
[INFO] [stderr]     15: std::rt::lang_start::{{closure}}::h9f19e13fb2c1a920 (0x555d4389ea60)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:49
[INFO] [stderr]     16: core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h04259e4a34d07c2f (0x555d43b24e59)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:259
[INFO] [stderr]         std::panicking::try::do_call::hb8da45704d5cfbbf
[INFO] [stderr]                at library/std/src/panicking.rs:401
[INFO] [stderr]         std::panicking::try::h4beadc19a78fec52
[INFO] [stderr]                at library/std/src/panicking.rs:365
[INFO] [stderr]         std::panic::catch_unwind::hc58016cd36ba81a4
[INFO] [stderr]                at library/std/src/panic.rs:433
[INFO] [stderr]         std::rt::lang_start_internal::hc51399759a90501a
[INFO] [stderr]                at library/std/src/rt.rs:34
[INFO] [stderr]     17: std::rt::lang_start::he96884d5446e2d31 (0x555d4389ea3f)
[INFO] [stderr]                at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:48
[INFO] [stderr]     18: main (0x555d4389ea0b)
[INFO] [stderr]     19: __libc_start_main (0x7f01fd04a0b2)
[INFO] [stderr]     20: _start (0x555d4388ab4d)
[INFO] [stderr]     21: <unknown> (0x0)
[INFO] [stderr] 
[INFO] [stderr]   failed to create "src/protos/helloworld_grpc.rs"
[INFO] [stderr] 
[INFO] [stderr]   failed to write generated grpc definitions', build.rs:22:7
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x555d43b220d0 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x555d43b220d0 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x555d43b220d0 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x555d43b220d0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h767e17e1aa7df6a8
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x555d43b46a2f - core::fmt::write::h7aa6cd0067dca82a
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/fmt/mod.rs:1094:17
[INFO] [stderr]      5:     0x555d43b1fa85 - std::io::Write::write_fmt::h4c802b6f761026c1
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/io/mod.rs:1584:15
[INFO] [stderr]      6:     0x555d43b2440b - std::sys_common::backtrace::_print::h2769edb26a7eb606
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x555d43b2440b - std::sys_common::backtrace::print::ha71f3549862b4cb6
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x555d43b2440b - std::panicking::default_hook::{{closure}}::h95488a3bade217f6
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x555d43b23ee1 - std::panicking::default_hook::h290aa602c0fb11df
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x555d43b24a20 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:625:17
[INFO] [stderr]     11:     0x555d43b245b7 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x555d43b2256c - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x555d43b24519 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x555d4388a391 - core::panicking::panic_fmt::hbe99dddd3092ba3c
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x555d4388a483 - core::result::unwrap_failed::hf79563fef9d11ab8
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/result.rs:1355:5
[INFO] [stderr]     16:     0x555d43895112 - core::result::Result<T,E>::expect::h17d2e15225efe24a
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/result.rs:997:23
[INFO] [stderr]     17:     0x555d4389e9d9 - build_script_build::main::h6774f5028bd2ef1b
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:18:5
[INFO] [stderr]     18:     0x555d4389eb1b - core::ops::function::FnOnce::call_once::h622c276430a96207
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x555d4389070e - std::sys_common::backtrace::__rust_begin_short_backtrace::h04dbec2338399489
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x555d4389ea61 - std::rt::lang_start::{{closure}}::h9f19e13fb2c1a920
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:49:18
[INFO] [stderr]     21:     0x555d43b24e5a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h04259e4a34d07c2f
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x555d43b24e5a - std::panicking::try::do_call::hb8da45704d5cfbbf
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:401:40
[INFO] [stderr]     23:     0x555d43b24e5a - std::panicking::try::h4beadc19a78fec52
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panicking.rs:365:19
[INFO] [stderr]     24:     0x555d43b24e5a - std::panic::catch_unwind::hc58016cd36ba81a4
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/panic.rs:433:14
[INFO] [stderr]     25:     0x555d43b24e5a - std::rt::lang_start_internal::hc51399759a90501a
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:34:21
[INFO] [stderr]     26:     0x555d4389ea40 - std::rt::lang_start::he96884d5446e2d31
[INFO] [stderr]                                  at /rustc/7dc9ff5c629753b6930ecfe9a0446538b8e25fb7/library/std/src/rt.rs:48:5
[INFO] [stderr]     27:     0x555d4389ea0c - main
[INFO] [stderr]     28:     0x7f01fd04a0b3 - __libc_start_main
[INFO] [stderr]     29:     0x555d4388ab4e - _start
[INFO] [stderr]     30:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "28ac9e4070e9639dcf1d796ced541b356df9444f5f683fa5d83019db47ea9fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ac9e4070e9639dcf1d796ced541b356df9444f5f683fa5d83019db47ea9fa8", kill_on_drop: false }`
[INFO] [stdout] 28ac9e4070e9639dcf1d796ced541b356df9444f5f683fa5d83019db47ea9fa8