[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#733108b6d4acaa93fe26ae281ea305aacd6aac4e for pr-148967 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonwolski%2Frecords-in-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jonwolski/records-in-rust on toolchain 733108b6d4acaa93fe26ae281ea305aacd6aac4e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "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" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a15a0c642c4e4bcd3155d4569b4c934c3a687f1fea4364f647bf5e968093edb [INFO] running `Command { std: "docker" "start" "-a" "6a15a0c642c4e4bcd3155d4569b4c934c3a687f1fea4364f647bf5e968093edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a15a0c642c4e4bcd3155d4569b4c934c3a687f1fea4364f647bf5e968093edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a15a0c642c4e4bcd3155d4569b4c934c3a687f1fea4364f647bf5e968093edb", kill_on_drop: false }` [INFO] [stdout] 6a15a0c642c4e4bcd3155d4569b4c934c3a687f1fea4364f647bf5e968093edb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7868478c6bb262d9cd09e2cc3992c5851e994142734359fce8590c5e52e7106e [INFO] running `Command { std: "docker" "start" "-a" "7868478c6bb262d9cd09e2cc3992c5851e994142734359fce8590c5e52e7106e", kill_on_drop: false }` [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.18 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling tango v0.8.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling libc v0.2.172 [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: 2025-11-20 01:00:21.42082924 (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' (209) 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: 0x605eafbe5602 - std::backtrace_rs::backtrace::libunwind::trace::h336fa6cbda11d7da [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x605eafbe5602 - std::backtrace_rs::backtrace::trace_unsynchronized::hdd3caca2f7bc912d [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x605eafbe5602 - std::sys::backtrace::_print_fmt::hd331b0c9511a99ae [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x605eafbe5602 - ::fmt::h1994e61875dd2f2a [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x605eafbf47f7 - core::fmt::rt::Argument::fmt::hb884d9236ffe22a5 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x605eafbf47f7 - core::fmt::write::h94ae3adc0037c305 [INFO] [stderr] 6: 0x605eafbc2796 - std::io::default_write_fmt::h338733cd46b32ee7 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x605eafbc2796 - std::io::Write::write_fmt::hf145160a44bf8905 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x605eafbc9ac1 - std::sys::backtrace::BacktraceLock::print::hc709f40974e386fc [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x605eafbc9ac1 - std::panicking::default_hook::{{closure}}::h97869b26213cfdd1 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:293:27 [INFO] [stderr] 10: 0x605eafbc98e6 - std::panicking::default_hook::h12325a7204458032 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:320:9 [INFO] [stderr] 11: 0x605eafbc9fcb - std::panicking::panic_with_hook::h43cbe56cc59fc5e6 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:826:13 [INFO] [stderr] 12: 0x605eafbc9e48 - std::panicking::panic_handler::{{closure}}::h026d7e278a1a94d3 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:699:13 [INFO] [stderr] 13: 0x605eafbc7ef9 - std::sys::backtrace::__rust_end_short_backtrace::h61696f1ef97ec08d [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x605eafbb707d - __rustc[9da61800b7c1d17]::rust_begin_unwind [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:690:5 [INFO] [stderr] 15: 0x605eafbf7dbc - core::panicking::panic_fmt::h376ce795c5298f0d [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x605eafbf76d2 - core::result::unwrap_failed::hc6310caa305990a4 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x605eafb8fdc5 - build_script_build::main::heed2f68e58281e91 [INFO] [stderr] 18: 0x605eafb902b3 - core::ops::function::FnOnce::call_once::hbea82b18ba1c59b4 [INFO] [stderr] 19: 0x605eafb8fe66 - std::sys::backtrace::__rust_begin_short_backtrace::hc07d22ac8cbb624f [INFO] [stderr] 20: 0x605eafb8fe49 - std::rt::lang_start::{{closure}}::hb948673699335915 [INFO] [stderr] 21: 0x605eafbc3d8a - core::ops::function::impls:: for &F>::call_once::h17171ace6974aa8f [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x605eafbc3d8a - std::panicking::catch_unwind::do_call::h7f6df566c2bad775 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:582:40 [INFO] [stderr] 23: 0x605eafbc3d8a - std::panicking::catch_unwind::hb99c8ff3052425d2 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:545:19 [INFO] [stderr] 24: 0x605eafbc3d8a - std::panic::catch_unwind::h227a70d8d07d79e6 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x605eafbc3d8a - std::rt::lang_start_internal::{{closure}}::hb92f0c824b843011 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x605eafbc3d8a - std::panicking::catch_unwind::do_call::h837acadf86977c09 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:582:40 [INFO] [stderr] 27: 0x605eafbc3d8a - std::panicking::catch_unwind::hfffc6b58fde015bc [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panicking.rs:545:19 [INFO] [stderr] 28: 0x605eafbc3d8a - std::panic::catch_unwind::he0f0d9ab4801dcd5 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x605eafbc3d8a - std::rt::lang_start_internal::h6df14bee4fb30353 [INFO] [stderr] at /rustc/733108b6d4acaa93fe26ae281ea305aacd6aac4e/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x605eafb8fe31 - std::rt::lang_start::h86fda7523cc66036 [INFO] [stderr] 31: 0x605eafb90775 - main [INFO] [stderr] 32: 0x71ed69f691ca - [INFO] [stderr] 33: 0x71ed69f6928b - __libc_start_main [INFO] [stderr] 34: 0x605eafb8fc85 - _start [INFO] [stderr] 35: 0x0 - [INFO] running `Command { std: "docker" "inspect" "7868478c6bb262d9cd09e2cc3992c5851e994142734359fce8590c5e52e7106e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7868478c6bb262d9cd09e2cc3992c5851e994142734359fce8590c5e52e7106e", kill_on_drop: false }` [INFO] [stdout] 7868478c6bb262d9cd09e2cc3992c5851e994142734359fce8590c5e52e7106e