[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#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded walkdir v1.0.7 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded tinyvec v1.9.0 [INFO] [stderr] Downloaded matches v0.1.10 [INFO] [stderr] Downloaded same-file v0.1.3 [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded tinyvec_macros v0.1.1 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded unicode-bidi v0.3.18 [INFO] [stderr] Downloaded url v1.7.2 [INFO] [stderr] Downloaded idna v0.1.5 [INFO] [stderr] Downloaded unicode-normalization v0.1.24 [INFO] [stderr] Downloaded libc v0.2.172 [INFO] [stderr] Downloaded tango v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d333c906e815af1923c298948e375b60ccd35b699911d770b73e6e07b61a158b [INFO] running `Command { std: "docker" "start" "-a" "d333c906e815af1923c298948e375b60ccd35b699911d770b73e6e07b61a158b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d333c906e815af1923c298948e375b60ccd35b699911d770b73e6e07b61a158b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d333c906e815af1923c298948e375b60ccd35b699911d770b73e6e07b61a158b", kill_on_drop: false }` [INFO] [stdout] d333c906e815af1923c298948e375b60ccd35b699911d770b73e6e07b61a158b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9579146e7fa7ac9af211d58a4939b050a6ace79d591c22f76162946c0a52969b [INFO] running `Command { std: "docker" "start" "-a" "9579146e7fa7ac9af211d58a4939b050a6ace79d591c22f76162946c0a52969b", 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 cfg-if v0.1.10 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling same-file v0.1.3 [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: 2025-07-16 19:18:01.975019804 (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: 0x55a6460bbee2 - std::backtrace_rs::backtrace::libunwind::trace::h8dec76f989968eb0 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x55a6460bbee2 - std::backtrace_rs::backtrace::trace_unsynchronized::hf1b4884adeb16ce8 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x55a6460bbee2 - std::sys::backtrace::_print_fmt::he5751c38a686d8ca [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55a6460bbee2 - ::fmt::h56ca95840d6dc771 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55a6460d8b53 - core::fmt::rt::Argument::fmt::h49d3f22f3df6ab94 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55a6460d8b53 - core::fmt::write::ha4c2a35c0d7e73b6 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/core/src/fmt/mod.rs:1469:25 [INFO] [stderr] 6: 0x55a6460b9313 - std::io::default_write_fmt::h6af6df2dac4092b4 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55a6460b9313 - std::io::Write::write_fmt::h03ceda628d4c4b54 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55a6460bbd32 - std::sys::backtrace::BacktraceLock::print::h15e2292117dc3693 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55a6460bcfb3 - std::panicking::default_hook::{{closure}}::ha061088e6769ffe6 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x55a6460bcd95 - std::panicking::default_hook::h4c9743e05c0f4fce [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x55a6460bd985 - std::panicking::rust_panic_with_hook::h24f2f0a90564ee15 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x55a6460bd71a - std::panicking::begin_panic_handler::{{closure}}::hb0fd6b256f95b7cc [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x55a6460bc3e9 - std::sys::backtrace::__rust_end_short_backtrace::h6c58a9269bb33fd4 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 14: 0x55a6460bd3ad - __rustc[f191bd8d1e5ae7a2]::rust_begin_unwind [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x55a6460d7e20 - core::panicking::panic_fmt::h41f8660ced85951d [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x55a6460d81b6 - core::result::unwrap_failed::h191e317e87e4e02a [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/core/src/result.rs:1761:5 [INFO] [stderr] 17: 0x55a646070425 - build_script_build::main::h57834981e5e5bedc [INFO] [stderr] 18: 0x55a64606fd93 - core::ops::function::FnOnce::call_once::hbadc65b919409f2a [INFO] [stderr] 19: 0x55a64606f986 - std::sys::backtrace::__rust_begin_short_backtrace::hb07189fafbd8d117 [INFO] [stderr] 20: 0x55a64606f969 - std::rt::lang_start::{{closure}}::h50bc4380e5020c04 [INFO] [stderr] 21: 0x55a6460b6070 - core::ops::function::impls:: for &F>::call_once::h66cb4100a401c9f3 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x55a6460b6070 - std::panicking::catch_unwind::do_call::hb216913cc581e7f0 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x55a6460b6070 - std::panicking::catch_unwind::h34d3e8190a2cd354 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x55a6460b6070 - std::panic::catch_unwind::h2a3b83be2520a862 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x55a6460b6070 - std::rt::lang_start_internal::{{closure}}::h3a5bbff9a25f236a [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x55a6460b6070 - std::panicking::catch_unwind::do_call::hee546bb5c28cd763 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x55a6460b6070 - std::panicking::catch_unwind::h3357280873855ce3 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x55a6460b6070 - std::panic::catch_unwind::h14ae821cb71db025 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x55a6460b6070 - std::rt::lang_start_internal::hafdb6512ebe5ad62 [INFO] [stderr] at /rustc/64b185eddaa1d7ddf5e0c024be23b9cbba6c1722/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x55a64606f951 - std::rt::lang_start::hc42b2edb6646e676 [INFO] [stderr] 31: 0x55a646070485 - main [INFO] [stderr] 32: 0x71eac1f3e1ca - [INFO] [stderr] 33: 0x71eac1f3e28b - __libc_start_main [INFO] [stderr] 34: 0x55a64606f865 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "9579146e7fa7ac9af211d58a4939b050a6ace79d591c22f76162946c0a52969b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9579146e7fa7ac9af211d58a4939b050a6ace79d591c22f76162946c0a52969b", kill_on_drop: false }` [INFO] [stdout] 9579146e7fa7ac9af211d58a4939b050a6ace79d591c22f76162946c0a52969b