[INFO] cloning repository https://github.com/GlitterIsMe/MyKVServer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GlitterIsMe/MyKVServer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlitterIsMe%2FMyKVServer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlitterIsMe%2FMyKVServer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 211943e7e5e76f2a3ae70c22968a3c0bbe793e12 [INFO] checking GlitterIsMe/MyKVServer against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGlitterIsMe%2FMyKVServer" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GlitterIsMe/MyKVServer on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GlitterIsMe/MyKVServer [INFO] finished tweaking git repo https://github.com/GlitterIsMe/MyKVServer [INFO] tweaked toml for git repo https://github.com/GlitterIsMe/MyKVServer written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/GlitterIsMe/MyKVServer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e77329876c7ca38210623264f1c01ffa76fe4484a91590d8bb5631cafa9ec51 [INFO] running `Command { std: "docker" "start" "-a" "6e77329876c7ca38210623264f1c01ffa76fe4484a91590d8bb5631cafa9ec51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e77329876c7ca38210623264f1c01ffa76fe4484a91590d8bb5631cafa9ec51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e77329876c7ca38210623264f1c01ffa76fe4484a91590d8bb5631cafa9ec51", kill_on_drop: false }` [INFO] [stdout] 6e77329876c7ca38210623264f1c01ffa76fe4484a91590d8bb5631cafa9ec51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc7d05d0d439dec685607cddce91b7acade1a8d71c0cffb26d014773babeed9e [INFO] running `Command { std: "docker" "start" "-a" "cc7d05d0d439dec685607cddce91b7acade1a8d71c0cffb26d014773babeed9e", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling protobuf v2.4.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling cmake v0.1.35 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling protoc v2.4.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Compiling grpcio-sys v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling protobuf-codegen v2.4.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling grpcio-compiler v0.4.3 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling protoc-grpcio v1.0.1 [INFO] [stderr] Compiling kv_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `kv_server v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/kv_server-5db7f8f348e7537b/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::haf1415065927ee8f (0x561467138dea) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44 [INFO] [stderr] 1: failure::backtrace::Backtrace::new::hd1ee831e9e7052ce (0x561467137fe7) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111 [INFO] [stderr] 2: >::from::he18141deffca4fd8 (0x5614670ec1de) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19 [INFO] [stderr] 3: >::from::h27770f54570a5904 (0x5614670eb500) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36 [INFO] [stderr] 4: >::into::hee1b64ca3303e277 (0x5614670ed360) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/convert/mod.rs:538 [INFO] [stderr] 5: failure::context::Context::with_err::h252ea508f344acc6 (0x5614670edbfb) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/context.rs:105 [INFO] [stderr] 6: failure::Fail::context::h5e4b01260aba27da (0x5614670edafe) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/lib.rs:160 [INFO] [stderr] 7: as failure::result_ext::ResultExt>::context::{{closure}}::hb4e8faab372a4204 (0x5614670ee41e) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/result_ext.rs:164 [INFO] [stderr] 8: core::result::Result::map_err::h64ca7e77536986bd (0x5614670e7848) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/result.rs:591 [INFO] [stderr] 9: as failure::result_ext::ResultExt>::context::h14c57b4b52153192 (0x5614670e887d) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/result_ext.rs:164 [INFO] [stderr] 10: protoc_grpcio::write_out_generated_files::h39ff9a12025471c0 (0x5614670f5a70) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-1.0.1/src/lib.rs:91 [INFO] [stderr] 11: protoc_grpcio::compile_grpc_protos::hcd72d3929fd16f2b (0x5614670f50af) [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protoc-grpcio-1.0.1/src/lib.rs:260 [INFO] [stderr] 12: build_script_build::main::hcec080699fa4ee0e (0x5614670fa0cc) [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6 [INFO] [stderr] 13: core::ops::function::FnOnce::call_once::hca4301502da15fe5 (0x5614670f8e4a) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:227 [INFO] [stderr] 14: std::sys_common::backtrace::__rust_begin_short_backtrace::h4c7604d0889d6bef (0x5614670eac6d) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:125 [INFO] [stderr] 15: std::rt::lang_start::{{closure}}::h454e33effbd841dc (0x5614670f89c0) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:49 [INFO] [stderr] 16: core::ops::function::impls:: for &F>::call_once::hd933294140eb11aa (0x561467387f88) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:259 [INFO] [stderr] std::panicking::try::do_call::h8342fe3d9218b807 [INFO] [stderr] at library/std/src/panicking.rs:401 [INFO] [stderr] std::panicking::try::hcbd73d6d0d58a8f0 [INFO] [stderr] at library/std/src/panicking.rs:365 [INFO] [stderr] std::panic::catch_unwind::hde9cf73f810acfcc [INFO] [stderr] at library/std/src/panic.rs:434 [INFO] [stderr] std::rt::lang_start_internal::heb39e7ea6e5d6f6f [INFO] [stderr] at library/std/src/rt.rs:34 [INFO] [stderr] 17: std::rt::lang_start::hc651717428cb89d5 (0x5614670f899f) [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:48 [INFO] [stderr] 18: main (0x5614670fa12b) [INFO] [stderr] 19: __libc_start_main (0x7fc97434c0b2) [INFO] [stderr] 20: _start (0x5614670e3bad) [INFO] [stderr] 21: (0x0) [INFO] [stderr] [INFO] [stderr] failed to create "src/protos/kvserver_grpc.rs" [INFO] [stderr] [INFO] [stderr] failed to write generated grpc definitions', build.rs:7:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561467385460 - std::backtrace_rs::backtrace::libunwind::trace::hfa838fc631229987 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x561467385460 - std::backtrace_rs::backtrace::trace_unsynchronized::h93a23e36ec026219 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x561467385460 - std::sys_common::backtrace::_print_fmt::hba56c7f796a4152f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x561467385460 - ::fmt::h214637f1e26310e1 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5614673a9b9c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x561467382fc5 - std::io::Write::write_fmt::heb07fc0616bbd06d [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/io/mod.rs:1588:15 [INFO] [stderr] 6: 0x5614673873bb - std::sys_common::backtrace::_print::h2c2441c37e894fb5 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5614673873bb - std::sys_common::backtrace::print::h4fb679ac439362ea [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5614673873bb - std::panicking::default_hook::{{closure}}::h56bbadec2356e5d2 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x561467386e91 - std::panicking::default_hook::hb25822b45f6fdc4e [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x561467387a84 - std::panicking::rust_panic_with_hook::h4da5578e7277d2d4 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x561467387567 - std::panicking::begin_panic_handler::{{closure}}::h003783ddb3cba4e8 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x56146738593c - std::sys_common::backtrace::__rust_end_short_backtrace::hd138d2032731ed21 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5614673874c9 - rust_begin_unwind [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x5614670e33f1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5614670e34e3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x5614670e73db - core::result::Result::expect::h16d77bd187c09665 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x5614670fa0f9 - build_script_build::main::hcec080699fa4ee0e [INFO] [stderr] at /opt/rustwide/workdir/build.rs:6:5 [INFO] [stderr] 18: 0x5614670f8e4b - core::ops::function::FnOnce::call_once::hca4301502da15fe5 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5614670eac6e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4c7604d0889d6bef [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5614670f89c1 - std::rt::lang_start::{{closure}}::h454e33effbd841dc [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:49:18 [INFO] [stderr] 21: 0x561467387f89 - core::ops::function::impls:: for &F>::call_once::hd933294140eb11aa [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x561467387f89 - std::panicking::try::do_call::h8342fe3d9218b807 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x561467387f89 - std::panicking::try::hcbd73d6d0d58a8f0 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x561467387f89 - std::panic::catch_unwind::hde9cf73f810acfcc [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x561467387f89 - std::rt::lang_start_internal::heb39e7ea6e5d6f6f [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:34:21 [INFO] [stderr] 26: 0x5614670f89a0 - std::rt::lang_start::hc651717428cb89d5 [INFO] [stderr] at /rustc/c5fbcd35a8217a17f6b63a22217ace06cf8f5f02/library/std/src/rt.rs:48:5 [INFO] [stderr] 27: 0x5614670fa12c - main [INFO] [stderr] 28: 0x7fc97434c0b3 - __libc_start_main [INFO] [stderr] 29: 0x5614670e3bae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cc7d05d0d439dec685607cddce91b7acade1a8d71c0cffb26d014773babeed9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc7d05d0d439dec685607cddce91b7acade1a8d71c0cffb26d014773babeed9e", kill_on_drop: false }` [INFO] [stdout] cc7d05d0d439dec685607cddce91b7acade1a8d71c0cffb26d014773babeed9e