[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 try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 904fa641cf46eba87300da42efd5965d4ef671d20a01fda7e170201134412463 [INFO] running `Command { std: "docker" "start" "-a" "904fa641cf46eba87300da42efd5965d4ef671d20a01fda7e170201134412463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "904fa641cf46eba87300da42efd5965d4ef671d20a01fda7e170201134412463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "904fa641cf46eba87300da42efd5965d4ef671d20a01fda7e170201134412463", kill_on_drop: false }` [INFO] [stdout] 904fa641cf46eba87300da42efd5965d4ef671d20a01fda7e170201134412463 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80160515229ae1ccba97d0fea100e5c7c72b65c925ca69fc2ead18bc3b58e28d [INFO] running `Command { std: "docker" "start" "-a" "80160515229ae1ccba97d0fea100e5c7c72b65c925ca69fc2ead18bc3b58e28d", 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 percent-encoding v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [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 idna v0.1.5 [INFO] [stderr] Compiling filetime v0.1.15 [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: 2025-07-20 20:37:37.816451093 (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: 0x5e79edc3b842 - std::backtrace_rs::backtrace::libunwind::trace::hdd66797479da0d0c [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5e79edc3b842 - std::backtrace_rs::backtrace::trace_unsynchronized::hd1d45ac01496b2b9 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5e79edc3b842 - std::sys::backtrace::_print_fmt::hb909959599aa9519 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5e79edc3b842 - ::fmt::h7b969787ce5deac1 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5e79edc584e3 - core::fmt::rt::Argument::fmt::h7661f91f2e80e37a [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5e79edc584e3 - core::fmt::write::h284e395414ea99f7 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x5e79edc38ee3 - std::io::default_write_fmt::hfd4bc673269bbf57 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5e79edc38ee3 - std::io::Write::write_fmt::hf7646f78d4e0308c [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5e79edc3b692 - std::sys::backtrace::BacktraceLock::print::ha5a825cb9f3cf783 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5e79edc3c913 - std::panicking::default_hook::{{closure}}::hc7fccda8b87fc59f [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x5e79edc3c6f5 - std::panicking::default_hook::hca731c2d18b3de14 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x5e79edc3d2e5 - std::panicking::rust_panic_with_hook::h99d6a82a3faf8e5a [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x5e79edc3d07a - std::panicking::begin_panic_handler::{{closure}}::hd142d6981f6eca18 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x5e79edc3bd39 - std::sys::backtrace::__rust_end_short_backtrace::h08fa3bb8001984c6 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5e79edc3cd0d - __rustc[445019dde9e6f6c8]::rust_begin_unwind [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x5e79edc577b0 - core::panicking::panic_fmt::h50fef62faa2e2575 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x5e79edc57b46 - core::result::unwrap_failed::h1b37a8af5403db13 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/result.rs:1761:5 [INFO] [stderr] 17: 0x5e79edbef885 - build_script_build::main::hfbf6e2ce0b8c0954 [INFO] [stderr] 18: 0x5e79edbef233 - core::ops::function::FnOnce::call_once::he61b2c1c5ad0e2ea [INFO] [stderr] 19: 0x5e79edbeede6 - std::sys::backtrace::__rust_begin_short_backtrace::h94c22135019b2bd9 [INFO] [stderr] 20: 0x5e79edbeedc9 - std::rt::lang_start::{{closure}}::h3965b9903a17fed9 [INFO] [stderr] 21: 0x5e79edc359e0 - core::ops::function::impls:: for &F>::call_once::h57eb24be0f898230 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x5e79edc359e0 - std::panicking::catch_unwind::do_call::h8795c76655438b84 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x5e79edc359e0 - std::panicking::catch_unwind::h8f39ef205c4438a2 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x5e79edc359e0 - std::panic::catch_unwind::hd7c4c0e6e89474d7 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5e79edc359e0 - std::rt::lang_start_internal::{{closure}}::hdb9a2863108ce07a [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5e79edc359e0 - std::panicking::catch_unwind::do_call::h93878fc13164d16f [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x5e79edc359e0 - std::panicking::catch_unwind::h5eaeff5a8ea7b8a8 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x5e79edc359e0 - std::panic::catch_unwind::h8b957d714b54e48e [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5e79edc359e0 - std::rt::lang_start_internal::h6d3652be079a1600 [INFO] [stderr] at /rustc/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5e79edbeedb1 - std::rt::lang_start::hcd23398a4706556a [INFO] [stderr] 31: 0x5e79edbef8e5 - main [INFO] [stderr] 32: 0x7c5ea541a1ca - [INFO] [stderr] 33: 0x7c5ea541a28b - __libc_start_main [INFO] [stderr] 34: 0x5e79edbeecc5 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "80160515229ae1ccba97d0fea100e5c7c72b65c925ca69fc2ead18bc3b58e28d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80160515229ae1ccba97d0fea100e5c7c72b65c925ca69fc2ead18bc3b58e28d", kill_on_drop: false }` [INFO] [stdout] 80160515229ae1ccba97d0fea100e5c7c72b65c925ca69fc2ead18bc3b58e28d