[INFO] cloning repository https://github.com/jonwolski/records-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonwolski/records-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c9160bb9cae332ff74b51056374943788f3335dc [INFO] checking jonwolski/records-in-rust against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jonwolski/records-in-rust [INFO] finished tweaking git repo https://github.com/jonwolski/records-in-rust [INFO] tweaked toml for git repo https://github.com/jonwolski/records-in-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jonwolski/records-in-rust 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded tango v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c88f9e72b9e1cf690a9c5b17934a6ebda10a8a42795771393199710901fe659 [INFO] running `Command { std: "docker" "start" "-a" "0c88f9e72b9e1cf690a9c5b17934a6ebda10a8a42795771393199710901fe659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c88f9e72b9e1cf690a9c5b17934a6ebda10a8a42795771393199710901fe659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c88f9e72b9e1cf690a9c5b17934a6ebda10a8a42795771393199710901fe659", kill_on_drop: false }` [INFO] [stdout] 0c88f9e72b9e1cf690a9c5b17934a6ebda10a8a42795771393199710901fe659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 211c318896f39be57936c96a57cdd284d576ef7fde4f7da6c70cfdbd8ccad289 [INFO] running `Command { std: "docker" "start" "-a" "211c318896f39be57936c96a57cdd284d576ef7fde4f7da6c70cfdbd8ccad289", kill_on_drop: false }` [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling tango v0.8.3 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling tinyvec v1.9.0 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling records-in-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `records-in-rust 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/records-in-rust-1742c8996721554b/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] emit rerun if: false [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] Rerunning tango; last recorded run was stamped: 2025-08-06 01:05:09.195614545 (GMT) [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.rs", ext is "rs" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.md", ext is "md" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.md", ext is "md" [INFO] [stderr] [INFO] [stderr] in check_path, the root is: "src" , path is: "src/lib.rs", ext is "rs" [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:3:35: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x576be55a1dc2 - std::backtrace_rs::backtrace::libunwind::trace::h34259a3d6e34bebd [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x576be55a1dc2 - std::backtrace_rs::backtrace::trace_unsynchronized::h969627028481ff96 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x576be55a1dc2 - std::sys::backtrace::_print_fmt::h827880fd39d9d4ca [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x576be55a1dc2 - ::fmt::hd40342bee2f2e30a [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x576be55beb73 - core::fmt::rt::Argument::fmt::hc86759637ab61446 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x576be55beb73 - core::fmt::write::h5fdfcf1ce01c2c8e [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x576be559f463 - std::io::default_write_fmt::h646e90eda9f6362d [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x576be559f463 - std::io::Write::write_fmt::h93b0c98341332d3a [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x576be55a1c12 - std::sys::backtrace::BacktraceLock::print::hc2b5a3e069692680 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x576be55a2ea3 - std::panicking::default_hook::{{closure}}::hf7fc34a1f91292c2 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x576be55a2c85 - std::panicking::default_hook::h382443bf5aa86204 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x576be55a3875 - std::panicking::panic_with_hook::h9cec45c54a03bda7 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x576be55a360a - std::panicking::begin_panic_handler::{{closure}}::h6763b464d621126c [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x576be55a22b9 - std::sys::backtrace::__rust_end_short_backtrace::h2fe940efa3521bef [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x576be55a329d - __rustc[6805218eed4ff81a]::rust_begin_unwind [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x576be55bde40 - core::panicking::panic_fmt::h694d11fdb889e69d [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x576be55be1d6 - core::result::unwrap_failed::h6cf41b6e3c7fd010 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/core/src/result.rs:1852:5 [INFO] [stderr] 17: 0x576be5556715 - build_script_build::main::h38eaa6bc5bc296c6 [INFO] [stderr] 18: 0x576be5556083 - core::ops::function::FnOnce::call_once::h14065173fe958a6a [INFO] [stderr] 19: 0x576be5555c76 - std::sys::backtrace::__rust_begin_short_backtrace::h8a7e6506f6e7164f [INFO] [stderr] 20: 0x576be5555c59 - std::rt::lang_start::{{closure}}::he3d01162a7f2ba64 [INFO] [stderr] 21: 0x576be559bf80 - core::ops::function::impls:: for &F>::call_once::hddf5ff186a25fae2 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x576be559bf80 - std::panicking::catch_unwind::do_call::heaf891847aff9e72 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x576be559bf80 - std::panicking::catch_unwind::hc62d608e3b5ad206 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x576be559bf80 - std::panic::catch_unwind::h1bb9c3eaefb9624b [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x576be559bf80 - std::rt::lang_start_internal::{{closure}}::h13474ce5415cc197 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x576be559bf80 - std::panicking::catch_unwind::do_call::h8f259297dff2ef18 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x576be559bf80 - std::panicking::catch_unwind::h6386b15185753a5e [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x576be559bf80 - std::panic::catch_unwind::hab08b330b94ce3e2 [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x576be559bf80 - std::rt::lang_start_internal::hd8e3c5e91fb4d9bf [INFO] [stderr] at /rustc/0f353363965ebf05e0757f7679c800b39c51a07e/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x576be5555c41 - std::rt::lang_start::ha0af7a545fa1462b [INFO] [stderr] 31: 0x576be5556775 - main [INFO] [stderr] 32: 0x7d1f4d5dc1ca - [INFO] [stderr] 33: 0x7d1f4d5dc28b - __libc_start_main [INFO] [stderr] 34: 0x576be5555b55 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "211c318896f39be57936c96a57cdd284d576ef7fde4f7da6c70cfdbd8ccad289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "211c318896f39be57936c96a57cdd284d576ef7fde4f7da6c70cfdbd8ccad289", kill_on_drop: false }` [INFO] [stdout] 211c318896f39be57936c96a57cdd284d576ef7fde4f7da6c70cfdbd8ccad289