[INFO] cloning repository https://github.com/rongfengliang/grpc-rustdemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rongfengliang/grpc-rustdemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frongfengliang%2Fgrpc-rustdemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frongfengliang%2Fgrpc-rustdemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce177be0f846be812467a9d2cfe9223f9ac28b11
[INFO] checking rongfengliang/grpc-rustdemo against master#297a8018b525c28ef10ee6a91d61954839b508b9 for pr-95565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frongfengliang%2Fgrpc-rustdemo" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rongfengliang/grpc-rustdemo on toolchain 297a8018b525c28ef10ee6a91d61954839b508b9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rongfengliang/grpc-rustdemo
[INFO] finished tweaking git repo https://github.com/rongfengliang/grpc-rustdemo
[INFO] tweaked toml for git repo https://github.com/rongfengliang/grpc-rustdemo written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/rongfengliang/grpc-rustdemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded protoc-rust-grpc v0.2.1
[INFO] [stderr] Downloaded tokio-tls-api v0.1.14
[INFO] [stderr] Downloaded mio v0.6.13
[INFO] [stderr] Downloaded tokio-io v0.1.5
[INFO] [stderr] Downloaded httpbis v0.4.1
[INFO] [stderr] Downloaded tls-api-stub v0.1.14
[INFO] [stderr] Downloaded grpc-compiler v0.2.1
[INFO] [stderr] Downloaded tls-api v0.1.14
[INFO] [stderr] Downloaded tokio-core v0.1.12
[INFO] [stderr] Downloaded grpc v0.2.1
[INFO] [stderr] Downloaded protobuf v1.4.4
[INFO] [stderr] Downloaded protoc-rust v1.4.4
[INFO] [stderr] Downloaded protoc v1.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a84e8891fe428002cdd7203d728b1e84c02e0b12b5a7fdc8f70f7333d935712c
[INFO] running `Command { std: "docker" "start" "-a" "a84e8891fe428002cdd7203d728b1e84c02e0b12b5a7fdc8f70f7333d935712c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a84e8891fe428002cdd7203d728b1e84c02e0b12b5a7fdc8f70f7333d935712c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84e8891fe428002cdd7203d728b1e84c02e0b12b5a7fdc8f70f7333d935712c", kill_on_drop: false }`
[INFO] [stdout] a84e8891fe428002cdd7203d728b1e84c02e0b12b5a7fdc8f70f7333d935712c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+297a8018b525c28ef10ee6a91d61954839b508b9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b2f1925d92e9a007f93d0411a09bc20fdea0bdd5ce697119889d956dd517b3c
[INFO] running `Command { std: "docker" "start" "-a" "4b2f1925d92e9a007f93d0411a09bc20fdea0bdd5ce697119889d956dd517b3c", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Checking libc v0.2.39
[INFO] [stderr] Checking cfg-if v0.1.2
[INFO] [stderr] Compiling winapi-build v0.1.1
[INFO] [stderr] Checking byteorder v1.2.1
[INFO] [stderr] Checking futures v0.1.18
[INFO] [stderr] Compiling winapi v0.2.8
[INFO] [stderr] Checking slab v0.3.0
[INFO] [stderr] Checking lazycell v0.6.0
[INFO] [stderr] Checking scoped-tls v0.1.1
[INFO] [stderr] Checking slab v0.4.0
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking safemem v0.2.0
[INFO] [stderr] Compiling log v0.4.1
[INFO] [stderr] Compiling protoc v1.4.4
[INFO] [stderr] Checking base64 v0.9.0
[INFO] [stderr] Checking iovec v0.1.2
[INFO] [stderr] Checking net2 v0.2.32
[INFO] [stderr] Checking num_cpus v1.8.0
[INFO] [stderr] Compiling rand v0.4.2
[INFO] [stderr] Checking log v0.3.9
[INFO] [stderr] Checking tls-api v0.1.14
[INFO] [stderr] Checking tokio-timer v0.1.2
[INFO] [stderr] Compiling kernel32-sys v0.2.2
[INFO] [stderr] Checking bytes v0.4.6
[INFO] [stderr] Checking futures-cpupool v0.1.8
[INFO] [stderr] Checking mio v0.6.13
[INFO] [stderr] Checking tls-api-stub v0.1.14
[INFO] [stderr] Compiling remove_dir_all v0.3.0
[INFO] [stderr] Compiling tempdir v0.3.6
[INFO] [stderr] Checking tokio-io v0.1.5
[INFO] [stderr] Checking protobuf v1.4.4
[INFO] [stderr] Checking tokio-core v0.1.12
[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 protoc-rust v1.4.4
[INFO] [stderr] Compiling grpc-compiler v0.2.1
[INFO] [stderr] Compiling protoc-rust-grpc v0.2.1
[INFO] [stderr] Compiling rs-zombies v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `rs-zombies v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rs-zombies-9cb9c99d1d009f2b/build-script-build` (exit status: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'protoc-rust-grpc: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:9:8
[INFO] [stderr] stack backtrace:
[INFO] [stderr] 0: 0x5594c63c3f3d - std::backtrace_rs::backtrace::libunwind::trace::hc11b61a25c586c66
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr] 1: 0x5594c63c3f3d - std::backtrace_rs::backtrace::trace_unsynchronized::h1b051b2237078a3e
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr] 2: 0x5594c63c3f3d - std::sys_common::backtrace::_print_fmt::hc7e07a0e99400c4a
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr] 3: 0x5594c63c3f3d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2821f776351a026b
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr] 4: 0x5594c63e698c - core::fmt::write::hb854d155649e7ef5
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr] 5: 0x5594c63c12e1 - std::io::Write::write_fmt::h300ed7d33542f1ef
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/io/mod.rs:1655:15
[INFO] [stderr] 6: 0x5594c63c56e5 - std::sys_common::backtrace::_print::he833af81c153edc4
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr] 7: 0x5594c63c56e5 - std::sys_common::backtrace::print::h027a192d0c668160
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr] 8: 0x5594c63c56e5 - std::panicking::default_hook::{{closure}}::he25237ddbaeeef9b
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:295:22
[INFO] [stderr] 9: 0x5594c63c5399 - std::panicking::default_hook::h37ce55ed88aa5f4d
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:314:9
[INFO] [stderr] 10: 0x5594c63c5c32 - std::panicking::rust_panic_with_hook::hc1a2af155c01f095
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:698:17
[INFO] [stderr] 11: 0x5594c63c5b17 - std::panicking::begin_panic_handler::{{closure}}::hfc4d746b9273e246
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:588:13
[INFO] [stderr] 12: 0x5594c63c43f4 - std::sys_common::backtrace::__rust_end_short_backtrace::h2f4fcbf9718a376c
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr] 13: 0x5594c63c5849 - rust_begin_unwind
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:584:5
[INFO] [stderr] 14: 0x5594c616f443 - core::panicking::panic_fmt::h1a7b9c5b167e71fc
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/panicking.rs:143:14
[INFO] [stderr] 15: 0x5594c616f533 - core::result::unwrap_failed::h526454887c2c2417
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/result.rs:1785:5
[INFO] [stderr] 16: 0x5594c616f82b - core::result::Result<T,E>::expect::hda32c73da34f4920
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/result.rs:1035:23
[INFO] [stderr] 17: 0x5594c616f925 - build_script_build::main::he67adbd73e101c79
[INFO] [stderr] at /opt/rustwide/workdir/build.rs:4:5
[INFO] [stderr] 18: 0x5594c616f97b - core::ops::function::FnOnce::call_once::hf2bf89c1bdac4a1c
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/ops/function.rs:227:5
[INFO] [stderr] 19: 0x5594c616f87e - std::sys_common::backtrace::__rust_begin_short_backtrace::hf6bdb7b70d1d7bba
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr] 20: 0x5594c616fa41 - std::rt::lang_start::{{closure}}::hb19b0c7045ecb139
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/rt.rs:145:18
[INFO] [stderr] 21: 0x5594c63bda1e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9037fc3cf150c4f3
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/core/src/ops/function.rs:259:13
[INFO] [stderr] 22: 0x5594c63bda1e - std::panicking::try::do_call::h22efe140634ccf3c
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:492:40
[INFO] [stderr] 23: 0x5594c63bda1e - std::panicking::try::hbe2dcde877a4a41c
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:456:19
[INFO] [stderr] 24: 0x5594c63bda1e - std::panic::catch_unwind::h94dce5de26595fc0
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panic.rs:137:14
[INFO] [stderr] 25: 0x5594c63bda1e - std::rt::lang_start_internal::{{closure}}::hda9dc7e919702691
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/rt.rs:128:48
[INFO] [stderr] 26: 0x5594c63bda1e - std::panicking::try::do_call::h20e299370566d52d
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:492:40
[INFO] [stderr] 27: 0x5594c63bda1e - std::panicking::try::h7948446db6f0ff74
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panicking.rs:456:19
[INFO] [stderr] 28: 0x5594c63bda1e - std::panic::catch_unwind::h68cee933c76e4855
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/panic.rs:137:14
[INFO] [stderr] 29: 0x5594c63bda1e - std::rt::lang_start_internal::h4f846c1b4b17c35d
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/rt.rs:128:20
[INFO] [stderr] 30: 0x5594c616fa10 - std::rt::lang_start::h3b7ac49452a111a8
[INFO] [stderr] at /rustc/297a8018b525c28ef10ee6a91d61954839b508b9/library/std/src/rt.rs:144:17
[INFO] [stderr] 31: 0x5594c616f94c - main
[INFO] [stderr] 32: 0x7f7fd2f170b3 - __libc_start_main
[INFO] [stderr] 33: 0x5594c616f69e - _start
[INFO] [stderr] 34: 0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "4b2f1925d92e9a007f93d0411a09bc20fdea0bdd5ce697119889d956dd517b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2f1925d92e9a007f93d0411a09bc20fdea0bdd5ce697119889d956dd517b3c", kill_on_drop: false }`
[INFO] [stdout] 4b2f1925d92e9a007f93d0411a09bc20fdea0bdd5ce697119889d956dd517b3c