[INFO] cloning repository https://github.com/luyikk/prost-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luyikk/prost-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c861a3740f0bae3ca9a38c7ed252fc41d5bce356 [INFO] checking luyikk/prost-test against try#1648938e809d7a7838c36282edd641ee0a4f137f for pr-108981 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Fprost-test" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luyikk/prost-test on toolchain 1648938e809d7a7838c36282edd641ee0a4f137f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1648938e809d7a7838c36282edd641ee0a4f137f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luyikk/prost-test [INFO] finished tweaking git repo https://github.com/luyikk/prost-test [INFO] tweaked toml for git repo https://github.com/luyikk/prost-test written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/luyikk/prost-test 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" "+1648938e809d7a7838c36282edd641ee0a4f137f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+1648938e809d7a7838c36282edd641ee0a4f137f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27fd1cc24f085a7ccb61a1a9ff8afbbcdfacdabb2cb95abdec67a28b4e35198d [INFO] running `Command { std: "docker" "start" "-a" "27fd1cc24f085a7ccb61a1a9ff8afbbcdfacdabb2cb95abdec67a28b4e35198d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27fd1cc24f085a7ccb61a1a9ff8afbbcdfacdabb2cb95abdec67a28b4e35198d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27fd1cc24f085a7ccb61a1a9ff8afbbcdfacdabb2cb95abdec67a28b4e35198d", kill_on_drop: false }` [INFO] [stdout] 27fd1cc24f085a7ccb61a1a9ff8afbbcdfacdabb2cb95abdec67a28b4e35198d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+1648938e809d7a7838c36282edd641ee0a4f137f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64f751f71756c51061313a6a586b141f80a446418564ed664c94839c989ffab8 [INFO] running `Command { std: "docker" "start" "-a" "64f751f71756c51061313a6a586b141f80a446418564ed664c94839c989ffab8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling fixedbitset v0.4.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling which v4.2.5 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking prost-msg-id v0.1.2 [INFO] [stderr] Compiling prost-msg-build v0.1.5 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling prost-derive v0.10.1 [INFO] [stderr] Compiling prost v0.10.1 [INFO] [stderr] Checking prost-types v0.10.1 [INFO] [stderr] Compiling prost-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `prost-test 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/prost-test-c360eed3883412f2/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', build.rs:7:10 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5566e81474fa - std::backtrace_rs::backtrace::libunwind::trace::h8292a164c51f354e [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x5566e81474fa - std::backtrace_rs::backtrace::trace_unsynchronized::h241faf0adec0ba33 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5566e81474fa - std::sys_common::backtrace::_print_fmt::h191f53db3dd11130 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5566e81474fa - ::fmt::head7d7611d7e1135 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5566e81663fe - core::fmt::write::h8a0933a29b083916 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/core/src/fmt/mod.rs:1232:17 [INFO] [stderr] 5: 0x5566e8144f75 - std::io::Write::write_fmt::ha7d497cd15bb24b5 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/io/mod.rs:1684:15 [INFO] [stderr] 6: 0x5566e81472c5 - std::sys_common::backtrace::_print::hea2d205a8e0ab0de [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5566e81472c5 - std::sys_common::backtrace::print::h5c7c060a9a46c2d7 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5566e814891f - std::panicking::default_hook::{{closure}}::h3b49d30e92ed0a07 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:271:22 [INFO] [stderr] 9: 0x5566e814865b - std::panicking::default_hook::h673b27f53aca1216 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:290:9 [INFO] [stderr] 10: 0x5566e8148ec8 - std::panicking::rust_panic_with_hook::h049bcbf6f845c56e [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:692:13 [INFO] [stderr] 11: 0x5566e8148dc9 - std::panicking::begin_panic_handler::{{closure}}::h3599585b18ae519b [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:583:13 [INFO] [stderr] 12: 0x5566e8147966 - std::sys_common::backtrace::__rust_end_short_backtrace::h1e6d3450f0bd5a58 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/sys_common/backtrace.rs:150:18 [INFO] [stderr] 13: 0x5566e8148ad2 - rust_begin_unwind [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:579:5 [INFO] [stderr] 14: 0x5566e7ff23f3 - core::panicking::panic_fmt::h46b143d05a7660a9 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x5566e7ff27e3 - core::result::unwrap_failed::h2add34478613d7a6 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/core/src/result.rs:1750:5 [INFO] [stderr] 16: 0x5566e7ff725b - core::result::Result::unwrap::h52b771f53904641f [INFO] [stderr] 17: 0x5566e7ffeaf0 - build_script_build::main::h535a4aad05ae4928 [INFO] [stderr] 18: 0x5566e801cb13 - core::ops::function::FnOnce::call_once::h6dd6f4f717ad9ab3 [INFO] [stderr] 19: 0x5566e8000849 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha97f9db0305f93a0 [INFO] [stderr] 20: 0x5566e7ffdac9 - std::rt::lang_start::{{closure}}::h9389ee2eb289cf3e [INFO] [stderr] 21: 0x5566e81418fc - core::ops::function::impls:: for &F>::call_once::h7a82e2c198d627ea [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/core/src/ops/function.rs:287:13 [INFO] [stderr] 22: 0x5566e81418fc - std::panicking::try::do_call::hb68a09e9be4ce50a [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:487:40 [INFO] [stderr] 23: 0x5566e81418fc - std::panicking::try::h4384d2ed52bd3bcd [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:451:19 [INFO] [stderr] 24: 0x5566e81418fc - std::panic::catch_unwind::h9dd3f7cc97589cb3 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panic.rs:140:14 [INFO] [stderr] 25: 0x5566e81418fc - std::rt::lang_start_internal::{{closure}}::h8dbeab2f4d82c774 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x5566e81418fc - std::panicking::try::do_call::h41a05be0942d92ae [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:487:40 [INFO] [stderr] 27: 0x5566e81418fc - std::panicking::try::hf6d4eea03bc6d6b4 [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panicking.rs:451:19 [INFO] [stderr] 28: 0x5566e81418fc - std::panic::catch_unwind::h7a6ba977244e855b [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/panic.rs:140:14 [INFO] [stderr] 29: 0x5566e81418fc - std::rt::lang_start_internal::h8cd8588d2131193a [INFO] [stderr] at /rustc/1648938e809d7a7838c36282edd641ee0a4f137f/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x5566e7ffdaa7 - std::rt::lang_start::hd77c510e3b3e8709 [INFO] [stderr] 31: 0x5566e7ffeb35 - main [INFO] [stderr] 32: 0x7ffb701c9d90 - [INFO] [stderr] 33: 0x7ffb701c9e40 - __libc_start_main [INFO] [stderr] 34: 0x5566e7ff29c5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "64f751f71756c51061313a6a586b141f80a446418564ed664c94839c989ffab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f751f71756c51061313a6a586b141f80a446418564ed664c94839c989ffab8", kill_on_drop: false }` [INFO] [stdout] 64f751f71756c51061313a6a586b141f80a446418564ed664c94839c989ffab8