[INFO] cloning repository https://github.com/dev-wei/rust-grpc-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dev-wei/rust-grpc-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-wei%2Frust-grpc-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-wei%2Frust-grpc-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 007afbb6a0ba1297b90599b0b786623a669cee99 [INFO] checking dev-wei/rust-grpc-examples against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-wei%2Frust-grpc-examples" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dev-wei/rust-grpc-examples on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dev-wei/rust-grpc-examples [INFO] finished tweaking git repo https://github.com/dev-wei/rust-grpc-examples [INFO] tweaked toml for git repo https://github.com/dev-wei/rust-grpc-examples written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dev-wei/rust-grpc-examples already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-attributes v0.1.16 [INFO] [stderr] Downloaded tracing v0.1.27 [INFO] [stderr] Downloaded tinyvec v1.4.0 [INFO] [stderr] Downloaded tracing-core v0.1.20 [INFO] [stderr] Downloaded tracing-subscriber v0.2.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3b8f2f165c39e16eff2efb64c34f9159a23e2341bba10177789d03e670b4b8c [INFO] running `Command { std: "docker" "start" "-a" "c3b8f2f165c39e16eff2efb64c34f9159a23e2341bba10177789d03e670b4b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3b8f2f165c39e16eff2efb64c34f9159a23e2341bba10177789d03e670b4b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3b8f2f165c39e16eff2efb64c34f9159a23e2341bba10177789d03e670b4b8c", kill_on_drop: false }` [INFO] [stdout] c3b8f2f165c39e16eff2efb64c34f9159a23e2341bba10177789d03e670b4b8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2af7aec94f844cc8b515aa5d44187a3094e9bc34549364d49d66e25798c2f79 [INFO] running `Command { std: "docker" "start" "-a" "d2af7aec94f844cc8b515aa5d44187a3094e9bc34549364d49d66e25798c2f79", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Checking tracing-core v0.1.20 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking tinyvec v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling prost-build v0.8.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.16 [INFO] [stderr] Compiling prost-derive v0.8.0 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing v0.1.27 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling prost v0.8.0 [INFO] [stderr] Checking prost-types v0.8.0 [INFO] [stderr] Compiling tonic-build v0.5.2 [INFO] [stderr] Compiling rust-grpc-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-io-timeout v1.1.1 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking tower v0.4.8 [INFO] [stderr] error: failed to run custom build command for `rust-grpc-examples v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-grpc-examples-525284b50f6c1e61/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:6:10: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d4ceb6aa85 - std::backtrace_rs::backtrace::libunwind::trace::hb0d415bcff8c04ff [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x55d4ceb6aa85 - std::backtrace_rs::backtrace::trace_unsynchronized::hd3beb7af6a65b2fb [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d4ceb6aa85 - std::sys_common::backtrace::_print_fmt::hb94d89680d7f5d1c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55d4ceb6aa85 - ::fmt::h42d21e2ba62fd274 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55d4ceb937eb - core::fmt::rt::Argument::fmt::h8932bbbd2b9c37fe [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55d4ceb937eb - core::fmt::write::h672f14b769052340 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x55d4ceb6867f - std::io::Write::write_fmt::h4d626b1d019eca5c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x55d4ceb6a85e - std::sys_common::backtrace::_print::h745e446c2e03c5ca [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55d4ceb6a85e - std::sys_common::backtrace::print::hf0f0fa4fb70dca2c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55d4ceb6c049 - std::panicking::default_hook::{{closure}}::h607769b198639ae5 [INFO] [stderr] 10: 0x55d4ceb6bdb3 - std::panicking::default_hook::h1e5811a5a9298ba1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55d4ceb6c61c - as core::ops::function::Fn>::call::h703c526b9bee37cb [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/alloc/src/boxed.rs:2032:9 [INFO] [stderr] 12: 0x55d4ceb6c61c - std::panicking::rust_panic_with_hook::hd0c5dc40875c06ef [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:793:13 [INFO] [stderr] 13: 0x55d4ceb6c3c6 - std::panicking::begin_panic_handler::{{closure}}::hde3f6d4bced89f43 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:658:13 [INFO] [stderr] 14: 0x55d4ceb6af49 - std::sys_common::backtrace::__rust_end_short_backtrace::h88e846e54ebde2e3 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 15: 0x55d4ceb6c0f7 - rust_begin_unwind [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:646:5 [INFO] [stderr] 16: 0x55d4ce94d256 - core::panicking::panic_fmt::h5ffad3fb9ad671e0 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 17: 0x55d4ce94d786 - core::result::unwrap_failed::hb58638a1c26ab909 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/result.rs:1654:5 [INFO] [stderr] 18: 0x55d4ce96ca7c - build_script_build::main::h4dfbc46c069d1c34 [INFO] [stderr] 19: 0x55d4ce969e43 - core::ops::function::FnOnce::call_once::ha9c8aa065341a7fc [INFO] [stderr] 20: 0x55d4ce969a26 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4046e6aec253056b [INFO] [stderr] 21: 0x55d4ce95d839 - std::rt::lang_start::{{closure}}::h5d3e6b04cb0f3813 [INFO] [stderr] 22: 0x55d4ceb64141 - core::ops::function::impls:: for &F>::call_once::hf24a18568366726b [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x55d4ceb64141 - std::panicking::try::do_call::hfe98fb6a5c700fa1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 24: 0x55d4ceb64141 - std::panicking::try::h887aaa509ba266ad [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 25: 0x55d4ceb64141 - std::panic::catch_unwind::hdb24f00ea5a307a8 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 26: 0x55d4ceb64141 - std::rt::lang_start_internal::{{closure}}::hacbffc0b2f55d28c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x55d4ceb64141 - std::panicking::try::do_call::hc810c59098be8c17 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 28: 0x55d4ceb64141 - std::panicking::try::h0d072b82be5f3f03 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 29: 0x55d4ceb64141 - std::panic::catch_unwind::hb0e7e36556665803 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 30: 0x55d4ceb64141 - std::rt::lang_start_internal::h4207974af80a0725 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55d4ce95d817 - std::rt::lang_start::he7791daa81e89bff [INFO] [stderr] 32: 0x55d4ce96cbd5 - main [INFO] [stderr] 33: 0x7f276070ad90 - [INFO] [stderr] 34: 0x7f276070ae40 - __libc_start_main [INFO] [stderr] 35: 0x55d4ce94db25 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d2af7aec94f844cc8b515aa5d44187a3094e9bc34549364d49d66e25798c2f79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2af7aec94f844cc8b515aa5d44187a3094e9bc34549364d49d66e25798c2f79", kill_on_drop: false }` [INFO] [stdout] d2af7aec94f844cc8b515aa5d44187a3094e9bc34549364d49d66e25798c2f79