[INFO] cloning repository https://github.com/friddle/grpc_gateway [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/friddle/grpc_gateway" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0807e14fa7286e0a4cdf2bba7c002602c185be30 [INFO] testing friddle/grpc_gateway against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriddle%2Fgrpc_gateway" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/friddle/grpc_gateway on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/friddle/grpc_gateway [INFO] finished tweaking git repo https://github.com/friddle/grpc_gateway [INFO] tweaked toml for git repo https://github.com/friddle/grpc_gateway written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/friddle/grpc_gateway already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f1972ba853f193e54514c2407735e7acb9a399faa24971e85c7ff4a28fc354b [INFO] running `Command { std: "docker" "start" "-a" "5f1972ba853f193e54514c2407735e7acb9a399faa24971e85c7ff4a28fc354b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f1972ba853f193e54514c2407735e7acb9a399faa24971e85c7ff4a28fc354b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f1972ba853f193e54514c2407735e7acb9a399faa24971e85c7ff4a28fc354b", kill_on_drop: false }` [INFO] [stdout] 5f1972ba853f193e54514c2407735e7acb9a399faa24971e85c7ff4a28fc354b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44369163b7ad303245dda75bd85af467693466c8d54a415fbe7e74ee5f42438d [INFO] running `Command { std: "docker" "start" "-a" "44369163b7ad303245dda75bd85af467693466c8d54a415fbe7e74ee5f42438d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling protobuf v2.14.0 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling httpbis v0.9.1 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling strfmt v0.1.6 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling log-ndc v0.2.0 [INFO] [stderr] Compiling protoc v2.14.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling unix_socket v0.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling protobuf-codegen v2.14.0 [INFO] [stderr] Compiling tls-api v0.4.0 [INFO] [stderr] Compiling tls-api-stub v0.4.0 [INFO] [stderr] Compiling tls-api-native-tls v0.4.0 [INFO] [stderr] Compiling protoc-rust v2.14.0 [INFO] [stderr] Compiling grpc-compiler v0.8.2 [INFO] [stderr] Compiling protoc-rust-grpc v0.8.2 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling grpc-examples v0.0.0 (/opt/rustwide/workdir/grpc-examples) [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] error: failed to run custom build command for `grpc-examples v0.0.0 (/opt/rustwide/workdir/grpc-examples)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/grpc-examples-041ec8b3f571fbd9/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" }', grpc-examples/build.rs:10:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563637e19a40 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x563637e19a40 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x563637e19a40 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x563637e19a40 - ::fmt::h2a772198c4032452 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x563637e3e5dc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x563637e17015 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] 6: 0x563637e1bbbb - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x563637e1bbbb - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x563637e1bbbb - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x563637e1b691 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x563637e1c284 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x563637e1bd67 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x563637e19f3c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x563637e1bcc9 - rust_begin_unwind [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x563637b76571 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x563637b76663 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x563637b78239 - core::result::Result::expect::h28b70fd56310be2d [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x563637b78406 - build_script_build::main::h3ccaa58bdd696ac4 [INFO] [stderr] at /opt/rustwide/workdir/grpc-examples/build.rs:4:5 [INFO] [stderr] 18: 0x563637b775eb - core::ops::function::FnOnce::call_once::he9d579a36d56b0c8 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x563637b777be - std::sys_common::backtrace::__rust_begin_short_backtrace::h45f09de12510d56f [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x563637b780e1 - std::rt::lang_start::{{closure}}::h6a418d3f2c42983a [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x563637e1c78a - core::ops::function::impls:: for &F>::call_once::hcbe5785d54a49ce2 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x563637e1c78a - std::panicking::try::do_call::h1c15e7ee8563c29d [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x563637e1c78a - std::panicking::try::hb8b07cef009cb4fc [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x563637e1c78a - std::panic::catch_unwind::h65a8efbe596bcbb1 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x563637e1c78a - std::rt::lang_start_internal::{{closure}}::h66ded7ab0f18e9fb [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x563637e1c78a - std::panicking::try::do_call::h29cafa65efb3f3f3 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:401:40 [INFO] [stderr] 27: 0x563637e1c78a - std::panicking::try::h412fc5378b4dbfc4 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panicking.rs:365:19 [INFO] [stderr] 28: 0x563637e1c78a - std::panic::catch_unwind::h555def6aac5bf192 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/panic.rs:434:14 [INFO] [stderr] 29: 0x563637e1c78a - std::rt::lang_start_internal::hfff48202d7fee6e3 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x563637b780b0 - std::rt::lang_start::h9b18d60517b1d767 [INFO] [stderr] at /rustc/432e145bd5a974c5b6f4dd9b352891bd7502b69d/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x563637b7844c - main [INFO] [stderr] 32: 0x7f2bcec600b3 - __libc_start_main [INFO] [stderr] 33: 0x563637b76d2e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "44369163b7ad303245dda75bd85af467693466c8d54a415fbe7e74ee5f42438d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44369163b7ad303245dda75bd85af467693466c8d54a415fbe7e74ee5f42438d", kill_on_drop: false }` [INFO] [stdout] 44369163b7ad303245dda75bd85af467693466c8d54a415fbe7e74ee5f42438d