[INFO] cloning repository https://github.com/taegyunkim/proto-serialize-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taegyunkim/proto-serialize-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaegyunkim%2Fproto-serialize-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaegyunkim%2Fproto-serialize-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b87b662bc2d7d258422bd80886d2013e22e76407 [INFO] checking taegyunkim/proto-serialize-example against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaegyunkim%2Fproto-serialize-example" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/taegyunkim/proto-serialize-example on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/taegyunkim/proto-serialize-example [INFO] finished tweaking git repo https://github.com/taegyunkim/proto-serialize-example [INFO] tweaked toml for git repo https://github.com/taegyunkim/proto-serialize-example written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/taegyunkim/proto-serialize-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protoc v2.16.2 [INFO] [stderr] Downloaded protoc-rust v2.16.2 [INFO] [stderr] Downloaded protobuf v2.16.2 [INFO] [stderr] Downloaded protobuf-codegen v2.16.2 [INFO] [stderr] Downloaded handlebars v3.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 129b281d52ddf4fd716ad3b8d01ff1f6afd277789a1713598ce78c91e5cefcfd [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" "129b281d52ddf4fd716ad3b8d01ff1f6afd277789a1713598ce78c91e5cefcfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "129b281d52ddf4fd716ad3b8d01ff1f6afd277789a1713598ce78c91e5cefcfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "129b281d52ddf4fd716ad3b8d01ff1f6afd277789a1713598ce78c91e5cefcfd", kill_on_drop: false }` [INFO] [stdout] 129b281d52ddf4fd716ad3b8d01ff1f6afd277789a1713598ce78c91e5cefcfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cc400508d2e9c7b2f8c6341786940f24a8ff25c3f78d3893b9378dda82085fc [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" "7cc400508d2e9c7b2f8c6341786940f24a8ff25c3f78d3893b9378dda82085fc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling protobuf v2.16.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling protoc v2.16.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling protobuf-codegen v2.16.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling protoc-rust v2.16.2 [INFO] [stderr] Compiling serialize v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `serialize v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/serialize-91604905ddcff61d/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'protoc: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:8:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55648e6b3100 - std::backtrace_rs::backtrace::libunwind::trace::h4dee703919bfd40a [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55648e6b3100 - std::backtrace_rs::backtrace::trace_unsynchronized::h457e839f1a563e20 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55648e6b3100 - std::sys_common::backtrace::_print_fmt::h86a55fb30f8393c8 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55648e6b3100 - ::fmt::h7b3d6cac46d277e1 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55648e6d442f - core::fmt::write::h127419eb46f2ecc9 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55648e6b0875 - std::io::Write::write_fmt::h6010cfbb4726588b [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/io/mod.rs:1578:15 [INFO] [stderr] 6: 0x55648e6b51ab - std::sys_common::backtrace::_print::h79b4f9652330cc9d [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55648e6b51ab - std::sys_common::backtrace::print::h330bb326a76af8cf [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55648e6b51ab - std::panicking::default_hook::{{closure}}::heb6a42a7d50a472e [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55648e6b4c73 - std::panicking::default_hook::h17e521ba6d68d6e1 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55648e6b575d - std::panicking::rust_panic_with_hook::h70db735e3a6e70cb [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55648e6b5357 - std::panicking::begin_panic_handler::{{closure}}::h777c71c8e5a7e25c [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55648e6b35bc - std::sys_common::backtrace::__rust_end_short_backtrace::h3e9bf30168899554 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55648e6b52b9 - rust_begin_unwind [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55648e438731 - core::panicking::panic_fmt::h5322a082d19786c3 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55648e438823 - core::result::unwrap_failed::hbee7d9f7831678f0 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x55648e438fc0 - core::result::Result::expect::h8f453b3b5c363539 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x55648e4390b8 - build_script_build::main::h9bbdc69a6518b9e8 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4:5 [INFO] [stderr] 18: 0x55648e43914b - core::ops::function::FnOnce::call_once::h7189d41b0d6bdcca [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55648e4391be - std::sys_common::backtrace::__rust_begin_short_backtrace::h839067a09300863d [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55648e439381 - std::rt::lang_start::{{closure}}::hf4b0f8ca7f13ce9d [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55648e6b5b5a - core::ops::function::impls:: for &F>::call_once::hbcc915e668c7ca11 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55648e6b5b5a - std::panicking::try::do_call::h6b0f430d48122ddf [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55648e6b5b5a - std::panicking::try::h6ba420e2e21b5afa [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55648e6b5b5a - std::panic::catch_unwind::h8366719d1f615eee [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55648e6b5b5a - std::rt::lang_start_internal::h965c28c9ce06ee73 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55648e439360 - std::rt::lang_start::h308598c5c0ca5042 [INFO] [stderr] at /rustc/4a04890980766cc79878135f5ade8c0c4321e943/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55648e43911c - main [INFO] [stderr] 28: 0x7fa8fbf4f0b3 - __libc_start_main [INFO] [stderr] 29: 0x55648e438e8e - _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" "7cc400508d2e9c7b2f8c6341786940f24a8ff25c3f78d3893b9378dda82085fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc400508d2e9c7b2f8c6341786940f24a8ff25c3f78d3893b9378dda82085fc", kill_on_drop: false }` [INFO] [stdout] 7cc400508d2e9c7b2f8c6341786940f24a8ff25c3f78d3893b9378dda82085fc