[INFO] fetching crate jc-protobuf-cognito 1.0.38... [INFO] testing jc-protobuf-cognito-1.0.38 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate jc-protobuf-cognito 1.0.38 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate jc-protobuf-cognito 1.0.38 [INFO] finished tweaking crates.io crate jc-protobuf-cognito 1.0.38 [INFO] tweaked toml for crates.io crate jc-protobuf-cognito 1.0.38 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jc-protobuf-cognito 1.0.38 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 159 packages to latest compatible versions [INFO] [stderr] Adding grpc-build v4.4.0 (available: v8.0.0) [INFO] [stderr] Adding grpc-build-core v0.2.0 (available: v0.5.0) [INFO] [stderr] Adding prost v0.11.9 (available: v0.14.1) [INFO] [stderr] Adding tonic v0.8.3 (available: v0.14.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac2bf5bbc4424a06636786c02f3b6ce143cfe9efcf05eb9b2d439ce592070009 [INFO] running `Command { std: "docker" "start" "-a" "ac2bf5bbc4424a06636786c02f3b6ce143cfe9efcf05eb9b2d439ce592070009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac2bf5bbc4424a06636786c02f3b6ce143cfe9efcf05eb9b2d439ce592070009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2bf5bbc4424a06636786c02f3b6ce143cfe9efcf05eb9b2d439ce592070009", kill_on_drop: false }` [INFO] [stdout] ac2bf5bbc4424a06636786c02f3b6ce143cfe9efcf05eb9b2d439ce592070009 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b896723b7431157288b86887766ebce18815c50ba2b57dafe8952e8fae0c09d [INFO] running `Command { std: "docker" "start" "-a" "9b896723b7431157288b86887766ebce18815c50ba2b57dafe8952e8fae0c09d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Compiling axum-core v0.3.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling axum v0.6.20 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling grpc-build-derive v0.2.0 [INFO] [stderr] Compiling paw v1.0.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling prost v0.11.9 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling prost-types v0.11.9 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling grpc-build-core v0.2.0 [INFO] [stderr] Compiling prost-build v0.11.9 [INFO] [stderr] Compiling tonic-build v0.8.4 [INFO] [stderr] Compiling grpc-build v4.4.0 [INFO] [stderr] Compiling jc-protobuf-cognito v1.0.38 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `jc-protobuf-cognito v1.0.38 (/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/jc-protobuf-cognito-e3e532ca029d261a/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1110) panicked at build.rs:10:10: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: failed to prepare out dir [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] 0: could not remove the output directory: src/protogen [INFO] [stderr] 1: failed to remove directory `src/protogen` [INFO] [stderr] 2: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] Stack backtrace: [INFO] [stderr] 0: ::ext_context [INFO] [stderr] 1: anyhow::context:: for core::result::Result>::with_context [INFO] [stderr] 2: grpc_build::base::prepare_out_dir::inner [INFO] [stderr] 3: grpc_build::base::prepare_out_dir [INFO] [stderr] 4: grpc_build::::build [INFO] [stderr] 5: build_script_build::main [INFO] [stderr] 6: core::ops::function::FnOnce::call_once [INFO] [stderr] 7: std::sys::backtrace::__rust_begin_short_backtrace [INFO] [stderr] 8: std::rt::lang_start::{{closure}} [INFO] [stderr] 9: core::ops::function::impls:: for &F>::call_once [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 10: std::panicking::catch_unwind::do_call [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 11: std::panicking::catch_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 12: std::panic::catch_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 13: std::rt::lang_start_internal::{{closure}} [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 14: std::panicking::catch_unwind::do_call [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 15: std::panicking::catch_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 16: std::panic::catch_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 17: std::rt::lang_start_internal [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 18: std::rt::lang_start [INFO] [stderr] 19: main [INFO] [stderr] 20: [INFO] [stderr] 21: __libc_start_main [INFO] [stderr] 22: _start [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a9e1389112 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x55a9e1389112 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x55a9e1389112 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55a9e1389112 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55a9e139901f - core::fmt::rt::Argument::fmt::hef94184842aeafdd [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55a9e139901f - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x55a9e1359061 - std::io::default_write_fmt::h1ecb8c7cfa7da481 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55a9e1359061 - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55a9e1364192 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55a9e136759f - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x55a9e13673f9 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x55a9e1367cd5 - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x55a9e1367aba - std::panicking::panic_handler::{{closure}}::he666d95f139a333e [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x55a9e13642c9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x55a9e134d06d - __rustc[1d67440d6e82e4f]::rust_begin_unwind [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x55a9e139db60 - core::panicking::panic_fmt::h420ddb7fd73daf53 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x55a9e139cb46 - core::result::unwrap_failed::hdde076be853d034f [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5 [INFO] [stderr] 17: 0x55a9e1045d78 - build_script_build::main::h47bf37e337ba799e [INFO] [stderr] 18: 0x55a9e1045ea3 - core::ops::function::FnOnce::call_once::h7e001eed979fb104 [INFO] [stderr] 19: 0x55a9e1045e26 - std::sys::backtrace::__rust_begin_short_backtrace::h752802ea9414f856 [INFO] [stderr] 20: 0x55a9e1045df9 - std::rt::lang_start::{{closure}}::h2a06ab8e4c25da37 [INFO] [stderr] 21: 0x55a9e135aac0 - core::ops::function::impls:: for &F>::call_once::h4967fb77e0dfb65c [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x55a9e135aac0 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 23: 0x55a9e135aac0 - std::panicking::catch_unwind::h26f0e342004b5114 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 24: 0x55a9e135aac0 - std::panic::catch_unwind::h9ee33ca17775d897 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x55a9e135aac0 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x55a9e135aac0 - std::panicking::catch_unwind::do_call::h819db0a7788e7259 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40 [INFO] [stderr] 27: 0x55a9e135aac0 - std::panicking::catch_unwind::h23e08fb4a7b9f405 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19 [INFO] [stderr] 28: 0x55a9e135aac0 - std::panic::catch_unwind::h7ca3d9eabb6135ff [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x55a9e135aac0 - std::rt::lang_start_internal::h06ad7395f4fda8d7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x55a9e1045de1 - std::rt::lang_start::hbedb2df84ab8e470 [INFO] [stderr] 31: 0x55a9e1046465 - main [INFO] [stderr] 32: 0x7f7f824c21ca - [INFO] [stderr] 33: 0x7f7f824c228b - __libc_start_main [INFO] [stderr] 34: 0x55a9e1044c25 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9b896723b7431157288b86887766ebce18815c50ba2b57dafe8952e8fae0c09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b896723b7431157288b86887766ebce18815c50ba2b57dafe8952e8fae0c09d", kill_on_drop: false }` [INFO] [stdout] 9b896723b7431157288b86887766ebce18815c50ba2b57dafe8952e8fae0c09d